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-rw-r--r--spec/ruby/optional/capi/ext/.gitignore9
-rw-r--r--spec/ruby/optional/capi/ext/array_spec.c333
-rw-r--r--spec/ruby/optional/capi/ext/basic_object_spec.c19
-rw-r--r--spec/ruby/optional/capi/ext/bignum_spec.c106
-rw-r--r--spec/ruby/optional/capi/ext/binding_spec.c19
-rw-r--r--spec/ruby/optional/capi/ext/boolean_spec.c33
-rw-r--r--spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c13
-rw-r--r--spec/ruby/optional/capi/ext/class_spec.c180
-rw-r--r--spec/ruby/optional/capi/ext/class_under_autoload_spec.c13
-rw-r--r--spec/ruby/optional/capi/ext/complex_spec.c45
-rw-r--r--spec/ruby/optional/capi/ext/constants_spec.c172
-rw-r--r--spec/ruby/optional/capi/ext/data_spec.c93
-rw-r--r--spec/ruby/optional/capi/ext/debug_spec.c93
-rw-r--r--spec/ruby/optional/capi/ext/digest_spec.c168
-rw-r--r--spec/ruby/optional/capi/ext/encoding_spec.c391
-rw-r--r--spec/ruby/optional/capi/ext/enumerator_spec.c32
-rw-r--r--spec/ruby/optional/capi/ext/exception_spec.c84
-rw-r--r--spec/ruby/optional/capi/ext/fiber_spec.c64
-rw-r--r--spec/ruby/optional/capi/ext/file_spec.c29
-rw-r--r--spec/ruby/optional/capi/ext/finalizer_spec.c25
-rw-r--r--spec/ruby/optional/capi/ext/fixnum_spec.c26
-rw-r--r--spec/ruby/optional/capi/ext/float_spec.c47
-rw-r--r--spec/ruby/optional/capi/ext/gc_spec.c149
-rw-r--r--spec/ruby/optional/capi/ext/globals_spec.c161
-rw-r--r--spec/ruby/optional/capi/ext/hash_spec.c180
-rw-r--r--spec/ruby/optional/capi/ext/integer_spec.c40
-rw-r--r--spec/ruby/optional/capi/ext/io_spec.c412
-rw-r--r--spec/ruby/optional/capi/ext/kernel_spec.c452
-rw-r--r--spec/ruby/optional/capi/ext/language_spec.c42
-rw-r--r--spec/ruby/optional/capi/ext/marshal_spec.c24
-rw-r--r--spec/ruby/optional/capi/ext/module_spec.c176
-rw-r--r--spec/ruby/optional/capi/ext/module_under_autoload_spec.c15
-rw-r--r--spec/ruby/optional/capi/ext/mutex_spec.c76
-rw-r--r--spec/ruby/optional/capi/ext/numeric_spec.c130
-rw-r--r--spec/ruby/optional/capi/ext/object_spec.c475
-rw-r--r--spec/ruby/optional/capi/ext/proc_spec.c147
-rw-r--r--spec/ruby/optional/capi/ext/range_spec.c90
-rw-r--r--spec/ruby/optional/capi/ext/rational_spec.c54
-rw-r--r--spec/ruby/optional/capi/ext/rbasic_spec.c104
-rw-r--r--spec/ruby/optional/capi/ext/regexp_spec.c74
-rw-r--r--spec/ruby/optional/capi/ext/rubyspec.h50
-rw-r--r--spec/ruby/optional/capi/ext/set_spec.c65
-rw-r--r--spec/ruby/optional/capi/ext/st_spec.c83
-rw-r--r--spec/ruby/optional/capi/ext/string_spec.c688
-rw-r--r--spec/ruby/optional/capi/ext/struct_spec.c105
-rw-r--r--spec/ruby/optional/capi/ext/symbol_spec.c116
-rw-r--r--spec/ruby/optional/capi/ext/thread_spec.c195
-rw-r--r--spec/ruby/optional/capi/ext/time_spec.c81
-rw-r--r--spec/ruby/optional/capi/ext/tracepoint_spec.c49
-rw-r--r--spec/ruby/optional/capi/ext/typed_data_spec.c203
-rw-r--r--spec/ruby/optional/capi/ext/util_spec.c121
51 files changed, 6551 insertions, 0 deletions
diff --git a/spec/ruby/optional/capi/ext/.gitignore b/spec/ruby/optional/capi/ext/.gitignore
new file mode 100644
index 0000000000..577d117bb1
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/.gitignore
@@ -0,0 +1,9 @@
+# signature of implementation that
+# last compiled an extension
+*.sig
+
+# build artifacts
+*.o
+*.so
+*.bundle
+*.dll
diff --git a/spec/ruby/optional/capi/ext/array_spec.c b/spec/ruby/optional/capi/ext/array_spec.c
new file mode 100644
index 0000000000..628c4df9d7
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/array_spec.c
@@ -0,0 +1,333 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE array_spec_rb_Array(VALUE self, VALUE object) {
+ return rb_Array(object);
+}
+
+static VALUE array_spec_RARRAY_PTR_iterate(VALUE self, VALUE array) {
+ int i;
+ VALUE* ptr;
+
+ ptr = RARRAY_PTR(array);
+ for(i = 0; i < RARRAY_LEN(array); i++) {
+ rb_yield(ptr[i]);
+ }
+ return Qnil;
+}
+
+static VALUE array_spec_RARRAY_PTR_assign(VALUE self, VALUE array, VALUE value) {
+ int i;
+ VALUE* ptr;
+
+ ptr = RARRAY_PTR(array);
+ for(i = 0; i < RARRAY_LEN(array); i++) {
+ ptr[i] = value;
+ }
+ return Qnil;
+}
+
+
+static VALUE array_spec_RARRAY_PTR_memcpy(VALUE self, VALUE array1, VALUE array2) {
+ VALUE *ptr1, *ptr2;
+ long size;
+ size = RARRAY_LEN(array1);
+ ptr1 = RARRAY_PTR(array1);
+ ptr2 = RARRAY_PTR(array2);
+ if (ptr1 != NULL && ptr2 != NULL) {
+ memcpy(ptr2, ptr1, size * sizeof(VALUE));
+ }
+ return Qnil;
+}
+
+static VALUE array_spec_RARRAY_LEN(VALUE self, VALUE array) {
+ return INT2FIX(RARRAY_LEN(array));
+}
+
+static VALUE array_spec_RARRAY_AREF(VALUE self, VALUE array, VALUE index) {
+ return RARRAY_AREF(array, FIX2INT(index));
+}
+
+static VALUE array_spec_RARRAY_ASET(VALUE self, VALUE array, VALUE index, VALUE value) {
+ RARRAY_ASET(array, FIX2INT(index), value);
+ return value;
+}
+
+static VALUE array_spec_rb_ary_aref(int argc, VALUE *argv, VALUE self) {
+ VALUE ary, args;
+ rb_scan_args(argc, argv, "1*", &ary, &args);
+ return rb_ary_aref((int)RARRAY_LEN(args), RARRAY_PTR(args), ary);
+}
+
+static VALUE array_spec_rb_ary_clear(VALUE self, VALUE array) {
+ return rb_ary_clear(array);
+}
+
+static VALUE array_spec_rb_ary_delete(VALUE self, VALUE array, VALUE item) {
+ return rb_ary_delete(array, item);
+}
+
+static VALUE array_spec_rb_ary_delete_at(VALUE self, VALUE array, VALUE index) {
+ return rb_ary_delete_at(array, NUM2LONG(index));
+}
+
+static VALUE array_spec_rb_ary_dup(VALUE self, VALUE array) {
+ return rb_ary_dup(array);
+}
+
+static VALUE array_spec_rb_ary_entry(VALUE self, VALUE array, VALUE offset) {
+ return rb_ary_entry(array, FIX2INT(offset));
+}
+
+static VALUE array_spec_rb_ary_includes(VALUE self, VALUE ary, VALUE item) {
+ return rb_ary_includes(ary, item);
+}
+
+static VALUE array_spec_rb_ary_join(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_join(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_to_s(VALUE self, VALUE array) {
+ return rb_ary_to_s(array);
+}
+
+static VALUE array_spec_rb_ary_new(VALUE self) {
+ VALUE ret;
+ ret = rb_ary_new();
+ return ret;
+}
+
+static VALUE array_spec_rb_ary_new2(VALUE self, VALUE length) {
+ return rb_ary_new2(NUM2LONG(length));
+}
+
+static VALUE array_spec_rb_ary_new_capa(VALUE self, VALUE length) {
+ return rb_ary_new_capa(NUM2LONG(length));
+}
+
+static VALUE array_spec_rb_ary_new3(VALUE self, VALUE first, VALUE second, VALUE third) {
+ return rb_ary_new3(3, first, second, third);
+}
+
+static VALUE array_spec_rb_ary_new_from_args(VALUE self, VALUE first, VALUE second, VALUE third) {
+ return rb_ary_new_from_args(3, first, second, third);
+}
+
+static VALUE array_spec_rb_ary_new4(VALUE self, VALUE first, VALUE second, VALUE third) {
+ VALUE values[3];
+ values[0] = first;
+ values[1] = second;
+ values[2] = third;
+ return rb_ary_new4(3, values);
+}
+
+static VALUE array_spec_rb_ary_new_from_values(VALUE self, VALUE first, VALUE second, VALUE third) {
+ VALUE values[3];
+ values[0] = first;
+ values[1] = second;
+ values[2] = third;
+ return rb_ary_new_from_values(3, values);
+}
+
+static VALUE array_spec_rb_ary_pop(VALUE self, VALUE array) {
+ return rb_ary_pop(array);
+}
+
+static VALUE array_spec_rb_ary_push(VALUE self, VALUE array, VALUE item) {
+ rb_ary_push(array, item);
+ return array;
+}
+
+static VALUE array_spec_rb_ary_cat(int argc, VALUE *argv, VALUE self) {
+ VALUE ary, args;
+ rb_scan_args(argc, argv, "1*", &ary, &args);
+ return rb_ary_cat(ary, RARRAY_PTR(args), RARRAY_LEN(args));
+}
+
+static VALUE array_spec_rb_ary_reverse(VALUE self, VALUE array) {
+ return rb_ary_reverse(array);
+}
+
+static VALUE array_spec_rb_ary_rotate(VALUE self, VALUE array, VALUE count) {
+ return rb_ary_rotate(array, NUM2LONG(count));
+}
+
+static VALUE array_spec_rb_ary_shift(VALUE self, VALUE array) {
+ return rb_ary_shift(array);
+}
+
+static VALUE array_spec_rb_ary_sort(VALUE self, VALUE array) {
+ return rb_ary_sort(array);
+}
+
+static VALUE array_spec_rb_ary_sort_bang(VALUE self, VALUE array) {
+ return rb_ary_sort_bang(array);
+}
+
+static VALUE array_spec_rb_ary_store(VALUE self, VALUE array, VALUE offset, VALUE value) {
+ rb_ary_store(array, FIX2INT(offset), value);
+
+ return Qnil;
+}
+
+static VALUE array_spec_rb_ary_concat(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_concat(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_plus(VALUE self, VALUE array1, VALUE array2) {
+ return rb_ary_plus(array1, array2);
+}
+
+static VALUE array_spec_rb_ary_unshift(VALUE self, VALUE array, VALUE val) {
+ return rb_ary_unshift(array, val);
+}
+
+static VALUE array_spec_rb_assoc_new(VALUE self, VALUE first, VALUE second) {
+ return rb_assoc_new(first, second);
+}
+
+static VALUE copy_ary(RB_BLOCK_CALL_FUNC_ARGLIST(el, new_ary)) {
+ return rb_ary_push(new_ary, el);
+}
+
+#ifndef RUBY_VERSION_IS_4_0
+static VALUE array_spec_rb_iterate(VALUE self, VALUE ary) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_iterate(rb_each, ary, copy_ary, new_ary);
+
+ return new_ary;
+}
+#endif
+
+static VALUE array_spec_rb_block_call(VALUE self, VALUE ary) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_block_call(ary, rb_intern("each"), 0, 0, copy_ary, new_ary);
+
+ return new_ary;
+}
+
+static VALUE sub_pair(RB_BLOCK_CALL_FUNC_ARGLIST(el, holder)) {
+ return rb_ary_push(holder, rb_ary_entry(el, 1));
+}
+
+#ifndef RUBY_VERSION_IS_4_0
+static VALUE each_pair(VALUE obj) {
+ return rb_funcall(obj, rb_intern("each_pair"), 0);
+}
+
+static VALUE array_spec_rb_iterate_each_pair(VALUE self, VALUE obj) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_iterate(each_pair, obj, sub_pair, new_ary);
+
+ return new_ary;
+}
+#endif
+
+static VALUE array_spec_rb_block_call_each_pair(VALUE self, VALUE obj) {
+ VALUE new_ary = rb_ary_new();
+
+ rb_block_call(obj, rb_intern("each_pair"), 0, 0, sub_pair, new_ary);
+
+ return new_ary;
+}
+
+static VALUE iter_yield(RB_BLOCK_CALL_FUNC_ARGLIST(el, ary)) {
+ rb_yield(el);
+ return Qnil;
+}
+
+#ifndef RUBY_VERSION_IS_4_0
+static VALUE array_spec_rb_iterate_then_yield(VALUE self, VALUE obj) {
+ rb_iterate(rb_each, obj, iter_yield, obj);
+ return Qnil;
+}
+#endif
+
+static VALUE array_spec_rb_block_call_then_yield(VALUE self, VALUE obj) {
+ rb_block_call(obj, rb_intern("each"), 0, 0, iter_yield, obj);
+ return Qnil;
+}
+
+static VALUE array_spec_rb_mem_clear(VALUE self, VALUE obj) {
+ VALUE ary[1];
+ ary[0] = obj;
+ rb_mem_clear(ary, 1);
+ return ary[0];
+}
+
+static VALUE array_spec_rb_ary_freeze(VALUE self, VALUE ary) {
+ return rb_ary_freeze(ary);
+}
+
+static VALUE array_spec_rb_ary_to_ary(VALUE self, VALUE ary) {
+ return rb_ary_to_ary(ary);
+}
+
+static VALUE array_spec_rb_ary_subseq(VALUE self, VALUE ary, VALUE begin, VALUE len) {
+ return rb_ary_subseq(ary, FIX2LONG(begin), FIX2LONG(len));
+}
+
+void Init_array_spec(void) {
+ VALUE cls = rb_define_class("CApiArraySpecs", rb_cObject);
+ rb_define_method(cls, "rb_Array", array_spec_rb_Array, 1);
+ rb_define_method(cls, "RARRAY_LEN", array_spec_RARRAY_LEN, 1);
+ rb_define_method(cls, "RARRAY_PTR_iterate", array_spec_RARRAY_PTR_iterate, 1);
+ rb_define_method(cls, "RARRAY_PTR_assign", array_spec_RARRAY_PTR_assign, 2);
+ rb_define_method(cls, "RARRAY_PTR_memcpy", array_spec_RARRAY_PTR_memcpy, 2);
+ rb_define_method(cls, "RARRAY_AREF", array_spec_RARRAY_AREF, 2);
+ rb_define_method(cls, "RARRAY_ASET", array_spec_RARRAY_ASET, 3);
+ rb_define_method(cls, "rb_ary_aref", array_spec_rb_ary_aref, -1);
+ rb_define_method(cls, "rb_ary_clear", array_spec_rb_ary_clear, 1);
+ rb_define_method(cls, "rb_ary_delete", array_spec_rb_ary_delete, 2);
+ rb_define_method(cls, "rb_ary_delete_at", array_spec_rb_ary_delete_at, 2);
+ rb_define_method(cls, "rb_ary_dup", array_spec_rb_ary_dup, 1);
+ rb_define_method(cls, "rb_ary_entry", array_spec_rb_ary_entry, 2);
+ rb_define_method(cls, "rb_ary_includes", array_spec_rb_ary_includes, 2);
+ rb_define_method(cls, "rb_ary_join", array_spec_rb_ary_join, 2);
+ rb_define_method(cls, "rb_ary_to_s", array_spec_rb_ary_to_s, 1);
+ rb_define_method(cls, "rb_ary_new", array_spec_rb_ary_new, 0);
+ rb_define_method(cls, "rb_ary_new2", array_spec_rb_ary_new2, 1);
+ rb_define_method(cls, "rb_ary_new_capa", array_spec_rb_ary_new_capa, 1);
+ rb_define_method(cls, "rb_ary_new3", array_spec_rb_ary_new3, 3);
+ rb_define_method(cls, "rb_ary_new_from_args", array_spec_rb_ary_new_from_args, 3);
+ rb_define_method(cls, "rb_ary_new4", array_spec_rb_ary_new4, 3);
+ rb_define_method(cls, "rb_ary_new_from_values", array_spec_rb_ary_new_from_values, 3);
+ rb_define_method(cls, "rb_ary_pop", array_spec_rb_ary_pop, 1);
+ rb_define_method(cls, "rb_ary_push", array_spec_rb_ary_push, 2);
+ rb_define_method(cls, "rb_ary_cat", array_spec_rb_ary_cat, -1);
+ rb_define_method(cls, "rb_ary_reverse", array_spec_rb_ary_reverse, 1);
+ rb_define_method(cls, "rb_ary_rotate", array_spec_rb_ary_rotate, 2);
+ rb_define_method(cls, "rb_ary_shift", array_spec_rb_ary_shift, 1);
+ rb_define_method(cls, "rb_ary_sort", array_spec_rb_ary_sort, 1);
+ rb_define_method(cls, "rb_ary_sort_bang", array_spec_rb_ary_sort_bang, 1);
+ rb_define_method(cls, "rb_ary_store", array_spec_rb_ary_store, 3);
+ rb_define_method(cls, "rb_ary_concat", array_spec_rb_ary_concat, 2);
+ rb_define_method(cls, "rb_ary_plus", array_spec_rb_ary_plus, 2);
+ rb_define_method(cls, "rb_ary_unshift", array_spec_rb_ary_unshift, 2);
+ rb_define_method(cls, "rb_assoc_new", array_spec_rb_assoc_new, 2);
+#ifndef RUBY_VERSION_IS_4_0
+ rb_define_method(cls, "rb_iterate", array_spec_rb_iterate, 1);
+ rb_define_method(cls, "rb_iterate_each_pair", array_spec_rb_iterate_each_pair, 1);
+ rb_define_method(cls, "rb_iterate_then_yield", array_spec_rb_iterate_then_yield, 1);
+#endif
+ rb_define_method(cls, "rb_block_call", array_spec_rb_block_call, 1);
+ rb_define_method(cls, "rb_block_call_each_pair", array_spec_rb_block_call_each_pair, 1);
+ rb_define_method(cls, "rb_block_call_then_yield", array_spec_rb_block_call_then_yield, 1);
+ rb_define_method(cls, "rb_mem_clear", array_spec_rb_mem_clear, 1);
+ rb_define_method(cls, "rb_ary_freeze", array_spec_rb_ary_freeze, 1);
+ rb_define_method(cls, "rb_ary_to_ary", array_spec_rb_ary_to_ary, 1);
+ rb_define_method(cls, "rb_ary_subseq", array_spec_rb_ary_subseq, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/basic_object_spec.c b/spec/ruby/optional/capi/ext/basic_object_spec.c
new file mode 100644
index 0000000000..1618670ceb
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/basic_object_spec.c
@@ -0,0 +1,19 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE basic_object_spec_RBASIC_CLASS(VALUE self, VALUE obj) {
+ return RBASIC_CLASS(obj);
+}
+
+void Init_basic_object_spec(void) {
+ VALUE cls = rb_define_class("CApiBasicObjectSpecs", rb_cObject);
+ rb_define_method(cls, "RBASIC_CLASS", basic_object_spec_RBASIC_CLASS, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/bignum_spec.c b/spec/ruby/optional/capi/ext/bignum_spec.c
new file mode 100644
index 0000000000..a950d8b16f
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/bignum_spec.c
@@ -0,0 +1,106 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE bignum_spec_rb_big2dbl(VALUE self, VALUE num) {
+ return rb_float_new(rb_big2dbl(num));
+}
+
+static VALUE bignum_spec_rb_dbl2big(VALUE self, VALUE num) {
+ double dnum = NUM2DBL(num);
+
+ return rb_dbl2big(dnum);
+}
+
+static VALUE bignum_spec_rb_big2ll(VALUE self, VALUE num) {
+ return rb_ll2inum(rb_big2ll(num));
+}
+
+static VALUE bignum_spec_rb_big2long(VALUE self, VALUE num) {
+ return LONG2NUM(rb_big2long(num));
+}
+
+static VALUE bignum_spec_rb_big2str(VALUE self, VALUE num, VALUE base) {
+ return rb_big2str(num, FIX2INT(base));
+}
+
+static VALUE bignum_spec_rb_big2ulong(VALUE self, VALUE num) {
+ return ULONG2NUM(rb_big2ulong(num));
+}
+
+static VALUE bignum_spec_RBIGNUM_SIGN(VALUE self, VALUE val) {
+ return INT2FIX(RBIGNUM_SIGN(val));
+}
+
+static VALUE bignum_spec_rb_big_cmp(VALUE self, VALUE x, VALUE y) {
+ return rb_big_cmp(x, y);
+}
+
+static VALUE bignum_spec_rb_big_pack(VALUE self, VALUE val) {
+ unsigned long buff;
+
+ rb_big_pack(val, &buff, 1);
+
+ return ULONG2NUM(buff);
+}
+
+static VALUE bignum_spec_rb_big_pack_length(VALUE self, VALUE val) {
+ long long_len;
+ int leading_bits = 0;
+ int divisor = SIZEOF_LONG;
+ size_t len = rb_absint_size(val, &leading_bits);
+ if (leading_bits == 0) {
+ len += 1;
+ }
+
+ long_len = len / divisor + ((len % divisor == 0) ? 0 : 1);
+ return LONG2NUM(long_len);
+}
+
+static VALUE bignum_spec_rb_big_pack_array(VALUE self, VALUE val, VALUE len) {
+ int i;
+ long long_len = NUM2LONG(len);
+
+ VALUE ary = rb_ary_new_capa(long_len);
+ unsigned long *buf = (unsigned long*) malloc(long_len * SIZEOF_LONG);
+
+ /* The array should be filled with recognisable junk so we can check
+ it is all cleared properly. */
+
+ for (i = 0; i < long_len; i++) {
+#if SIZEOF_LONG == 8
+ buf[i] = 0xfedcba9876543210L;
+#else
+ buf[i] = 0xfedcba98L;
+#endif
+ }
+
+ rb_big_pack(val, buf, long_len);
+ for (i = 0; i < long_len; i++) {
+ rb_ary_store(ary, i, ULONG2NUM(buf[i]));
+ }
+ free(buf);
+ return ary;
+}
+
+void Init_bignum_spec(void) {
+ VALUE cls = rb_define_class("CApiBignumSpecs", rb_cObject);
+ rb_define_method(cls, "rb_big2dbl", bignum_spec_rb_big2dbl, 1);
+ rb_define_method(cls, "rb_dbl2big", bignum_spec_rb_dbl2big, 1);
+ rb_define_method(cls, "rb_big2ll", bignum_spec_rb_big2ll, 1);
+ rb_define_method(cls, "rb_big2long", bignum_spec_rb_big2long, 1);
+ rb_define_method(cls, "rb_big2str", bignum_spec_rb_big2str, 2);
+ rb_define_method(cls, "rb_big2ulong", bignum_spec_rb_big2ulong, 1);
+ rb_define_method(cls, "RBIGNUM_SIGN", bignum_spec_RBIGNUM_SIGN, 1);
+ rb_define_method(cls, "rb_big_cmp", bignum_spec_rb_big_cmp, 2);
+ rb_define_method(cls, "rb_big_pack", bignum_spec_rb_big_pack, 1);
+ rb_define_method(cls, "rb_big_pack_array", bignum_spec_rb_big_pack_array, 2);
+ rb_define_method(cls, "rb_big_pack_length", bignum_spec_rb_big_pack_length, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/binding_spec.c b/spec/ruby/optional/capi/ext/binding_spec.c
new file mode 100644
index 0000000000..b2e3c88b6d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/binding_spec.c
@@ -0,0 +1,19 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE binding_spec_get_binding(VALUE self) {
+ return rb_funcall(self, rb_intern("binding"), 0);
+}
+
+void Init_binding_spec(void) {
+ VALUE cls = rb_define_class("CApiBindingSpecs", rb_cObject);
+ rb_define_method(cls, "get_binding", binding_spec_get_binding, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/boolean_spec.c b/spec/ruby/optional/capi/ext/boolean_spec.c
new file mode 100644
index 0000000000..081cffa103
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/boolean_spec.c
@@ -0,0 +1,33 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE boolean_spec_is_true(VALUE self, VALUE boolean) {
+ if (boolean) {
+ return INT2NUM(1);
+ } else {
+ return INT2NUM(2);
+ }
+}
+
+static VALUE boolean_spec_q_true(VALUE self) {
+ return Qtrue;
+}
+
+static VALUE boolean_spec_q_false(VALUE self) {
+ return Qfalse;
+}
+
+void Init_boolean_spec(void) {
+ VALUE cls = rb_define_class("CApiBooleanSpecs", rb_cObject);
+ rb_define_method(cls, "is_true", boolean_spec_is_true, 1);
+ rb_define_method(cls, "q_true", boolean_spec_q_true, 0);
+ rb_define_method(cls, "q_false", boolean_spec_q_false, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c b/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c
new file mode 100644
index 0000000000..cc5550f041
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_id_under_autoload_spec.c
@@ -0,0 +1,13 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_class_id_under_autoload_spec(void) {
+ rb_define_class_id_under(rb_cObject, rb_intern("ClassIdUnderAutoload"), rb_cObject);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_spec.c b/spec/ruby/optional/capi/ext/class_spec.c
new file mode 100644
index 0000000000..8ac0e7a93f
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_spec.c
@@ -0,0 +1,180 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE class_spec_call_super_method(VALUE self) {
+ return rb_call_super(0, 0);
+}
+
+static VALUE class_spec_define_call_super_method(VALUE self, VALUE obj, VALUE str_name) {
+ rb_define_method(obj, RSTRING_PTR(str_name), class_spec_call_super_method, 0);
+ return Qnil;
+}
+
+static VALUE class_spec_rb_class_path(VALUE self, VALUE klass) {
+ return rb_class_path(klass);
+}
+
+static VALUE class_spec_rb_class_name(VALUE self, VALUE klass) {
+ return rb_class_name(klass);
+}
+
+static VALUE class_spec_rb_class2name(VALUE self, VALUE klass) {
+ return rb_str_new2( rb_class2name(klass) );
+}
+
+static VALUE class_spec_rb_path2class(VALUE self, VALUE path) {
+ return rb_path2class(RSTRING_PTR(path));
+}
+
+static VALUE class_spec_rb_path_to_class(VALUE self, VALUE path) {
+ return rb_path_to_class(path);
+}
+
+static VALUE class_spec_rb_class_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_public_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_public_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_protected_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_protected_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_private_instance_methods(int argc, VALUE* argv, VALUE self) {
+ VALUE mod = argv[0];
+ return rb_class_private_instance_methods(--argc, ++argv, mod);
+}
+
+static VALUE class_spec_rb_class_new(VALUE self, VALUE super) {
+ return rb_class_new(super);
+}
+
+static VALUE class_spec_rb_class_new_instance(VALUE self, VALUE args, VALUE klass) {
+ return rb_class_new_instance(RARRAY_LENINT(args), RARRAY_PTR(args), klass);
+}
+
+static VALUE class_spec_rb_class_new_instance_kw(VALUE self, VALUE args, VALUE klass) {
+ return rb_class_new_instance_kw(RARRAY_LENINT(args), RARRAY_PTR(args), klass, RB_PASS_KEYWORDS);
+}
+
+static VALUE class_spec_rb_class_real(VALUE self, VALUE object) {
+ if (rb_type_p(object, T_FIXNUM)) {
+ return INT2FIX(rb_class_real(FIX2INT(object)));
+ } else {
+ return rb_class_real(CLASS_OF(object));
+ }
+}
+
+static VALUE class_spec_rb_class_get_superclass(VALUE self, VALUE klass) {
+ return rb_class_get_superclass(klass);
+}
+
+static VALUE class_spec_rb_class_superclass(VALUE self, VALUE klass) {
+ return rb_class_superclass(klass);
+}
+
+static VALUE class_spec_cvar_defined(VALUE self, VALUE klass, VALUE id) {
+ ID as_id = rb_intern(StringValuePtr(id));
+ return rb_cvar_defined(klass, as_id);
+}
+
+static VALUE class_spec_cvar_get(VALUE self, VALUE klass, VALUE name) {
+ return rb_cvar_get(klass, rb_intern(StringValuePtr(name)));
+}
+
+static VALUE class_spec_cvar_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_cvar_set(klass, rb_intern(StringValuePtr(name)), val);
+ return Qnil;
+}
+
+static VALUE class_spec_cv_get(VALUE self, VALUE klass, VALUE name) {
+ return rb_cv_get(klass, StringValuePtr(name));
+}
+
+static VALUE class_spec_cv_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_cv_set(klass, StringValuePtr(name), val);
+
+ return Qnil;
+}
+
+VALUE class_spec_define_attr(VALUE self, VALUE klass, VALUE sym, VALUE read, VALUE write) {
+ int int_read, int_write;
+ int_read = read == Qtrue ? 1 : 0;
+ int_write = write == Qtrue ? 1 : 0;
+ rb_define_attr(klass, rb_id2name(SYM2ID(sym)), int_read, int_write);
+ return Qnil;
+}
+
+static VALUE class_spec_rb_define_class(VALUE self, VALUE name, VALUE super) {
+ if (NIL_P(super)) super = 0;
+ return rb_define_class(RSTRING_PTR(name), super);
+}
+
+static VALUE class_spec_rb_define_class_under(VALUE self, VALUE outer,
+ VALUE name, VALUE super) {
+ if (NIL_P(super)) super = 0;
+ return rb_define_class_under(outer, RSTRING_PTR(name), super);
+}
+
+static VALUE class_spec_rb_define_class_id_under(VALUE self, VALUE outer,
+ VALUE name, VALUE super) {
+ if (NIL_P(super)) super = 0;
+ return rb_define_class_id_under(outer, SYM2ID(name), super);
+}
+
+static VALUE class_spec_define_class_variable(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_define_class_variable(klass, StringValuePtr(name), val);
+ return Qnil;
+}
+
+static VALUE class_spec_include_module(VALUE self, VALUE klass, VALUE module) {
+ rb_include_module(klass, module);
+ return klass;
+}
+
+void Init_class_spec(void) {
+ VALUE cls = rb_define_class("CApiClassSpecs", rb_cObject);
+ rb_define_method(cls, "define_call_super_method", class_spec_define_call_super_method, 2);
+ rb_define_method(cls, "rb_class_path", class_spec_rb_class_path, 1);
+ rb_define_method(cls, "rb_class_name", class_spec_rb_class_name, 1);
+ rb_define_method(cls, "rb_class2name", class_spec_rb_class2name, 1);
+ rb_define_method(cls, "rb_path2class", class_spec_rb_path2class, 1);
+ rb_define_method(cls, "rb_path_to_class", class_spec_rb_path_to_class, 1);
+ rb_define_method(cls, "rb_class_instance_methods", class_spec_rb_class_instance_methods, -1);
+ rb_define_method(cls, "rb_class_public_instance_methods", class_spec_rb_class_public_instance_methods, -1);
+ rb_define_method(cls, "rb_class_protected_instance_methods", class_spec_rb_class_protected_instance_methods, -1);
+ rb_define_method(cls, "rb_class_private_instance_methods", class_spec_rb_class_private_instance_methods, -1);
+ rb_define_method(cls, "rb_class_new", class_spec_rb_class_new, 1);
+ rb_define_method(cls, "rb_class_new_instance", class_spec_rb_class_new_instance, 2);
+ rb_define_method(cls, "rb_class_new_instance_kw", class_spec_rb_class_new_instance_kw, 2);
+ rb_define_method(cls, "rb_class_real", class_spec_rb_class_real, 1);
+ rb_define_method(cls, "rb_class_get_superclass", class_spec_rb_class_get_superclass, 1);
+ rb_define_method(cls, "rb_class_superclass", class_spec_rb_class_superclass, 1);
+ rb_define_method(cls, "rb_cvar_defined", class_spec_cvar_defined, 2);
+ rb_define_method(cls, "rb_cvar_get", class_spec_cvar_get, 2);
+ rb_define_method(cls, "rb_cvar_set", class_spec_cvar_set, 3);
+ rb_define_method(cls, "rb_cv_get", class_spec_cv_get, 2);
+ rb_define_method(cls, "rb_cv_set", class_spec_cv_set, 3);
+ rb_define_method(cls, "rb_define_attr", class_spec_define_attr, 4);
+ rb_define_method(cls, "rb_define_class", class_spec_rb_define_class, 2);
+ rb_define_method(cls, "rb_define_class_under", class_spec_rb_define_class_under, 3);
+ rb_define_method(cls, "rb_define_class_id_under", class_spec_rb_define_class_id_under, 3);
+ rb_define_method(cls, "rb_define_class_variable", class_spec_define_class_variable, 3);
+ rb_define_method(cls, "rb_include_module", class_spec_include_module, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/class_under_autoload_spec.c b/spec/ruby/optional/capi/ext/class_under_autoload_spec.c
new file mode 100644
index 0000000000..e0b1f249c0
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/class_under_autoload_spec.c
@@ -0,0 +1,13 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_class_under_autoload_spec(void) {
+ rb_define_class_under(rb_cObject, "ClassUnderAutoload", rb_cObject);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/complex_spec.c b/spec/ruby/optional/capi/ext/complex_spec.c
new file mode 100644
index 0000000000..dfccd7a037
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/complex_spec.c
@@ -0,0 +1,45 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE complex_spec_rb_Complex(VALUE self, VALUE num, VALUE den) {
+ return rb_Complex(num, den);
+}
+
+static VALUE complex_spec_rb_Complex1(VALUE self, VALUE num) {
+ return rb_Complex1(num);
+}
+
+static VALUE complex_spec_rb_Complex2(VALUE self, VALUE num, VALUE den) {
+ return rb_Complex2(num, den);
+}
+
+static VALUE complex_spec_rb_complex_new(VALUE self, VALUE num, VALUE den) {
+ return rb_complex_new(num, den);
+}
+
+static VALUE complex_spec_rb_complex_new1(VALUE self, VALUE num) {
+ return rb_complex_new1(num);
+}
+
+static VALUE complex_spec_rb_complex_new2(VALUE self, VALUE num, VALUE den) {
+ return rb_complex_new2(num, den);
+}
+
+void Init_complex_spec(void) {
+ VALUE cls = rb_define_class("CApiComplexSpecs", rb_cObject);
+ rb_define_method(cls, "rb_Complex", complex_spec_rb_Complex, 2);
+ rb_define_method(cls, "rb_Complex1", complex_spec_rb_Complex1, 1);
+ rb_define_method(cls, "rb_Complex2", complex_spec_rb_Complex2, 2);
+ rb_define_method(cls, "rb_complex_new", complex_spec_rb_complex_new, 2);
+ rb_define_method(cls, "rb_complex_new1", complex_spec_rb_complex_new1, 1);
+ rb_define_method(cls, "rb_complex_new2", complex_spec_rb_complex_new2, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/constants_spec.c b/spec/ruby/optional/capi/ext/constants_spec.c
new file mode 100644
index 0000000000..05819ea476
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/constants_spec.c
@@ -0,0 +1,172 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define defconstfunc(name) \
+static VALUE constants_spec_##name(VALUE self) { return name; }
+
+defconstfunc(rb_cArray)
+defconstfunc(rb_cBasicObject)
+defconstfunc(rb_cBinding)
+defconstfunc(rb_cClass)
+defconstfunc(rb_cComplex)
+defconstfunc(rb_mComparable)
+defconstfunc(rb_cDir)
+defconstfunc(rb_cEncoding)
+defconstfunc(rb_mEnumerable)
+defconstfunc(rb_cEnumerator)
+defconstfunc(rb_cFalseClass)
+defconstfunc(rb_cFile)
+defconstfunc(rb_mFileTest)
+defconstfunc(rb_cFloat)
+defconstfunc(rb_mGC)
+defconstfunc(rb_cHash)
+defconstfunc(rb_cInteger)
+defconstfunc(rb_cIO)
+defconstfunc(rb_mKernel)
+defconstfunc(rb_mMath)
+defconstfunc(rb_cMatch)
+defconstfunc(rb_cMethod)
+defconstfunc(rb_cModule)
+defconstfunc(rb_cNilClass)
+defconstfunc(rb_cNumeric)
+defconstfunc(rb_cObject)
+defconstfunc(rb_cProc)
+defconstfunc(rb_mProcess)
+defconstfunc(rb_cRandom)
+defconstfunc(rb_cRange)
+defconstfunc(rb_cRational)
+defconstfunc(rb_cRegexp)
+defconstfunc(rb_cStat)
+defconstfunc(rb_cString)
+defconstfunc(rb_cStruct)
+defconstfunc(rb_cSymbol)
+defconstfunc(rb_cTime)
+defconstfunc(rb_cThread)
+defconstfunc(rb_cTrueClass)
+defconstfunc(rb_cUnboundMethod)
+defconstfunc(rb_eArgError)
+defconstfunc(rb_eEncodingError)
+defconstfunc(rb_eEncCompatError)
+defconstfunc(rb_eEOFError)
+defconstfunc(rb_mErrno)
+defconstfunc(rb_eException)
+defconstfunc(rb_eFatal)
+defconstfunc(rb_eFloatDomainError)
+defconstfunc(rb_eFrozenError)
+defconstfunc(rb_eIndexError)
+defconstfunc(rb_eInterrupt)
+defconstfunc(rb_eIOError)
+defconstfunc(rb_eKeyError)
+defconstfunc(rb_eLoadError)
+defconstfunc(rb_eLocalJumpError)
+defconstfunc(rb_eMathDomainError)
+defconstfunc(rb_eNameError)
+defconstfunc(rb_eNoMemError)
+defconstfunc(rb_eNoMethodError)
+defconstfunc(rb_eNotImpError)
+defconstfunc(rb_eRangeError)
+defconstfunc(rb_eRegexpError)
+defconstfunc(rb_eRuntimeError)
+defconstfunc(rb_eScriptError)
+defconstfunc(rb_eSecurityError)
+defconstfunc(rb_eSignal)
+defconstfunc(rb_eStandardError)
+defconstfunc(rb_eStopIteration)
+defconstfunc(rb_eSyntaxError)
+defconstfunc(rb_eSystemCallError)
+defconstfunc(rb_eSystemExit)
+defconstfunc(rb_eSysStackError)
+defconstfunc(rb_eTypeError)
+defconstfunc(rb_eThreadError)
+defconstfunc(rb_mWaitReadable)
+defconstfunc(rb_mWaitWritable)
+defconstfunc(rb_eZeroDivError)
+
+void Init_constants_spec(void) {
+ VALUE cls = rb_define_class("CApiConstantsSpecs", rb_cObject);
+ rb_define_method(cls, "rb_cArray", constants_spec_rb_cArray, 0);
+ rb_define_method(cls, "rb_cBasicObject", constants_spec_rb_cBasicObject, 0);
+ rb_define_method(cls, "rb_cBinding", constants_spec_rb_cBinding, 0);
+ rb_define_method(cls, "rb_cClass", constants_spec_rb_cClass, 0);
+ rb_define_method(cls, "rb_cComplex", constants_spec_rb_cComplex, 0);
+ rb_define_method(cls, "rb_mComparable", constants_spec_rb_mComparable, 0);
+ rb_define_method(cls, "rb_cDir", constants_spec_rb_cDir, 0);
+ rb_define_method(cls, "rb_cEncoding", constants_spec_rb_cEncoding, 0);
+ rb_define_method(cls, "rb_mEnumerable", constants_spec_rb_mEnumerable, 0);
+ rb_define_method(cls, "rb_cEnumerator", constants_spec_rb_cEnumerator, 0);
+ rb_define_method(cls, "rb_cFalseClass", constants_spec_rb_cFalseClass, 0);
+ rb_define_method(cls, "rb_cFile", constants_spec_rb_cFile, 0);
+ rb_define_method(cls, "rb_mFileTest", constants_spec_rb_mFileTest, 0);
+ rb_define_method(cls, "rb_cFloat", constants_spec_rb_cFloat, 0);
+ rb_define_method(cls, "rb_mGC", constants_spec_rb_mGC, 0);
+ rb_define_method(cls, "rb_cHash", constants_spec_rb_cHash, 0);
+ rb_define_method(cls, "rb_cInteger", constants_spec_rb_cInteger, 0);
+ rb_define_method(cls, "rb_cIO", constants_spec_rb_cIO, 0);
+ rb_define_method(cls, "rb_mKernel", constants_spec_rb_mKernel, 0);
+ rb_define_method(cls, "rb_mMath", constants_spec_rb_mMath, 0);
+ rb_define_method(cls, "rb_cMatch", constants_spec_rb_cMatch, 0);
+ rb_define_method(cls, "rb_cMethod", constants_spec_rb_cMethod, 0);
+ rb_define_method(cls, "rb_cModule", constants_spec_rb_cModule, 0);
+ rb_define_method(cls, "rb_cNilClass", constants_spec_rb_cNilClass, 0);
+ rb_define_method(cls, "rb_cNumeric", constants_spec_rb_cNumeric, 0);
+ rb_define_method(cls, "rb_cObject", constants_spec_rb_cObject, 0);
+ rb_define_method(cls, "rb_cProc", constants_spec_rb_cProc, 0);
+ rb_define_method(cls, "rb_mProcess", constants_spec_rb_mProcess, 0);
+ rb_define_method(cls, "rb_cRandom", constants_spec_rb_cRandom, 0);
+ rb_define_method(cls, "rb_cRange", constants_spec_rb_cRange, 0);
+ rb_define_method(cls, "rb_cRational", constants_spec_rb_cRational, 0);
+ rb_define_method(cls, "rb_cRegexp", constants_spec_rb_cRegexp, 0);
+ rb_define_method(cls, "rb_cStat", constants_spec_rb_cStat, 0);
+ rb_define_method(cls, "rb_cString", constants_spec_rb_cString, 0);
+ rb_define_method(cls, "rb_cStruct", constants_spec_rb_cStruct, 0);
+ rb_define_method(cls, "rb_cSymbol", constants_spec_rb_cSymbol, 0);
+ rb_define_method(cls, "rb_cTime", constants_spec_rb_cTime, 0);
+ rb_define_method(cls, "rb_cThread", constants_spec_rb_cThread, 0);
+ rb_define_method(cls, "rb_cTrueClass", constants_spec_rb_cTrueClass, 0);
+ rb_define_method(cls, "rb_cUnboundMethod", constants_spec_rb_cUnboundMethod, 0);
+ rb_define_method(cls, "rb_eArgError", constants_spec_rb_eArgError, 0);
+ rb_define_method(cls, "rb_eEncodingError", constants_spec_rb_eEncodingError, 0);
+ rb_define_method(cls, "rb_eEncCompatError", constants_spec_rb_eEncCompatError, 0);
+ rb_define_method(cls, "rb_eEOFError", constants_spec_rb_eEOFError, 0);
+ rb_define_method(cls, "rb_mErrno", constants_spec_rb_mErrno, 0);
+ rb_define_method(cls, "rb_eException", constants_spec_rb_eException, 0);
+ rb_define_method(cls, "rb_eFatal", constants_spec_rb_eFatal, 0);
+ rb_define_method(cls, "rb_eFloatDomainError", constants_spec_rb_eFloatDomainError, 0);
+ rb_define_method(cls, "rb_eFrozenError", constants_spec_rb_eFrozenError, 0);
+ rb_define_method(cls, "rb_eIndexError", constants_spec_rb_eIndexError, 0);
+ rb_define_method(cls, "rb_eInterrupt", constants_spec_rb_eInterrupt, 0);
+ rb_define_method(cls, "rb_eIOError", constants_spec_rb_eIOError, 0);
+ rb_define_method(cls, "rb_eKeyError", constants_spec_rb_eKeyError, 0);
+ rb_define_method(cls, "rb_eLoadError", constants_spec_rb_eLoadError, 0);
+ rb_define_method(cls, "rb_eLocalJumpError", constants_spec_rb_eLocalJumpError, 0);
+ rb_define_method(cls, "rb_eMathDomainError", constants_spec_rb_eMathDomainError, 0);
+ rb_define_method(cls, "rb_eNameError", constants_spec_rb_eNameError, 0);
+ rb_define_method(cls, "rb_eNoMemError", constants_spec_rb_eNoMemError, 0);
+ rb_define_method(cls, "rb_eNoMethodError", constants_spec_rb_eNoMethodError, 0);
+ rb_define_method(cls, "rb_eNotImpError", constants_spec_rb_eNotImpError, 0);
+ rb_define_method(cls, "rb_eRangeError", constants_spec_rb_eRangeError, 0);
+ rb_define_method(cls, "rb_eRegexpError", constants_spec_rb_eRegexpError, 0);
+ rb_define_method(cls, "rb_eRuntimeError", constants_spec_rb_eRuntimeError, 0);
+ rb_define_method(cls, "rb_eScriptError", constants_spec_rb_eScriptError, 0);
+ rb_define_method(cls, "rb_eSecurityError", constants_spec_rb_eSecurityError, 0);
+ rb_define_method(cls, "rb_eSignal", constants_spec_rb_eSignal, 0);
+ rb_define_method(cls, "rb_eStandardError", constants_spec_rb_eStandardError, 0);
+ rb_define_method(cls, "rb_eStopIteration", constants_spec_rb_eStopIteration, 0);
+ rb_define_method(cls, "rb_eSyntaxError", constants_spec_rb_eSyntaxError, 0);
+ rb_define_method(cls, "rb_eSystemCallError", constants_spec_rb_eSystemCallError, 0);
+ rb_define_method(cls, "rb_eSystemExit", constants_spec_rb_eSystemExit, 0);
+ rb_define_method(cls, "rb_eSysStackError", constants_spec_rb_eSysStackError, 0);
+ rb_define_method(cls, "rb_eTypeError", constants_spec_rb_eTypeError, 0);
+ rb_define_method(cls, "rb_eThreadError", constants_spec_rb_eThreadError, 0);
+ rb_define_method(cls, "rb_mWaitReadable", constants_spec_rb_mWaitReadable, 0);
+ rb_define_method(cls, "rb_mWaitWritable", constants_spec_rb_mWaitWritable, 0);
+ rb_define_method(cls, "rb_eZeroDivError", constants_spec_rb_eZeroDivError, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/data_spec.c b/spec/ruby/optional/capi/ext/data_spec.c
new file mode 100644
index 0000000000..efefe37c3a
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/data_spec.c
@@ -0,0 +1,93 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifndef RUBY_VERSION_IS_3_4
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sample_wrapped_struct {
+ int foo;
+};
+
+void sample_wrapped_struct_free(void* st) {
+ free(st);
+}
+
+void sample_wrapped_struct_mark(void* st) {
+}
+
+VALUE sdaf_alloc_func(VALUE klass) {
+ struct sample_wrapped_struct* bar = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ bar->foo = 42;
+ return Data_Wrap_Struct(klass, &sample_wrapped_struct_mark, &sample_wrapped_struct_free, bar);
+}
+
+VALUE sdaf_get_struct(VALUE self) {
+ struct sample_wrapped_struct* bar;
+ Data_Get_Struct(self, struct sample_wrapped_struct, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_wrap_struct(VALUE self, VALUE val) {
+ struct sample_wrapped_struct* bar = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ bar->foo = FIX2INT(val);
+ return Data_Wrap_Struct(rb_cObject, &sample_wrapped_struct_mark, &sample_wrapped_struct_free, bar);
+}
+
+VALUE sws_get_struct(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ Data_Get_Struct(obj, struct sample_wrapped_struct, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_get_struct_rdata(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ bar = (struct sample_wrapped_struct*) RDATA(obj)->data;
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_get_struct_data_ptr(VALUE self, VALUE obj) {
+ struct sample_wrapped_struct* bar;
+ bar = (struct sample_wrapped_struct*) DATA_PTR(obj);
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_change_struct(VALUE self, VALUE obj, VALUE new_val) {
+ struct sample_wrapped_struct *old_struct, *new_struct;
+ new_struct = (struct sample_wrapped_struct*) malloc(sizeof(struct sample_wrapped_struct));
+ new_struct->foo = FIX2INT(new_val);
+ old_struct = (struct sample_wrapped_struct*) RDATA(obj)->data;
+ free(old_struct);
+ RDATA(obj)->data = new_struct;
+ return Qnil;
+}
+
+VALUE sws_rb_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+#endif
+
+void Init_data_spec(void) {
+#ifndef RUBY_VERSION_IS_3_4
+ VALUE cls = rb_define_class("CApiAllocSpecs", rb_cObject);
+ rb_define_alloc_func(cls, sdaf_alloc_func);
+ rb_define_method(cls, "wrapped_data", sdaf_get_struct, 0);
+ cls = rb_define_class("CApiWrappedStructSpecs", rb_cObject);
+ rb_define_method(cls, "wrap_struct", sws_wrap_struct, 1);
+ rb_define_method(cls, "get_struct", sws_get_struct, 1);
+ rb_define_method(cls, "get_struct_rdata", sws_get_struct_rdata, 1);
+ rb_define_method(cls, "get_struct_data_ptr", sws_get_struct_data_ptr, 1);
+ rb_define_method(cls, "change_struct", sws_change_struct, 2);
+ rb_define_method(cls, "rb_check_type", sws_rb_check_type, 2);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/debug_spec.c b/spec/ruby/optional/capi/ext/debug_spec.c
new file mode 100644
index 0000000000..9131eda78b
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/debug_spec.c
@@ -0,0 +1,93 @@
+#include "ruby.h"
+#include "rubyspec.h"
+#include "ruby/debug.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE callback_data = Qfalse;
+
+static VALUE rb_debug_inspector_open_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ if (!dc) {
+ rb_raise(rb_eRuntimeError, "rb_debug_inspector_t should not be NULL");
+ }
+
+ VALUE locations = rb_debug_inspector_backtrace_locations(dc);
+ int len = RARRAY_LENINT(locations);
+ VALUE results = rb_ary_new2(len);
+ for (int i = 0; i < len; i++) {
+ VALUE ary = rb_ary_new2(5); // [self, klass, binding, iseq, backtrace_location]
+ rb_ary_store(ary, 0, rb_debug_inspector_frame_self_get(dc, i));
+ rb_ary_store(ary, 1, rb_debug_inspector_frame_class_get(dc, i));
+ rb_ary_store(ary, 2, rb_debug_inspector_frame_binding_get(dc, i));
+ rb_ary_store(ary, 3, rb_debug_inspector_frame_iseq_get(dc, i));
+ rb_ary_store(ary, 4, rb_ary_entry(locations, i));
+ rb_ary_push(results, ary);
+ }
+ callback_data = (VALUE)ptr;
+ return results;
+}
+
+static VALUE rb_debug_inspector_frame_self_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_self_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_class_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_class_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_binding_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_binding_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE rb_debug_inspector_frame_iseq_get_callback(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_frame_iseq_get(dc, NUM2LONG((VALUE) ptr));
+}
+
+static VALUE debug_spec_callback_data(VALUE self) {
+ return callback_data;
+}
+
+VALUE debug_spec_rb_debug_inspector_open(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_open_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_self_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_self_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_class_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_class_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_binding_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_binding_get_callback, (void *)index);
+}
+
+VALUE debug_spec_rb_debug_inspector_frame_iseq_get(VALUE self, VALUE index) {
+ return rb_debug_inspector_open(rb_debug_inspector_frame_iseq_get_callback, (void *)index);
+}
+
+static VALUE rb_debug_inspector_backtrace_locations_func(const rb_debug_inspector_t *dc, void *ptr) {
+ return rb_debug_inspector_backtrace_locations(dc);
+}
+
+VALUE debug_spec_rb_debug_inspector_backtrace_locations(VALUE self) {
+ return rb_debug_inspector_open(rb_debug_inspector_backtrace_locations_func, (void *)self);
+}
+
+void Init_debug_spec(void) {
+ VALUE cls = rb_define_class("CApiDebugSpecs", rb_cObject);
+ rb_define_method(cls, "rb_debug_inspector_open", debug_spec_rb_debug_inspector_open, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_self_get", debug_spec_rb_debug_inspector_frame_self_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_class_get", debug_spec_rb_debug_inspector_frame_class_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_binding_get", debug_spec_rb_debug_inspector_frame_binding_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_frame_iseq_get", debug_spec_rb_debug_inspector_frame_iseq_get, 1);
+ rb_define_method(cls, "rb_debug_inspector_backtrace_locations", debug_spec_rb_debug_inspector_backtrace_locations, 0);
+ rb_define_method(cls, "debug_spec_callback_data", debug_spec_callback_data, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/digest_spec.c b/spec/ruby/optional/capi/ext/digest_spec.c
new file mode 100644
index 0000000000..65c8defa20
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/digest_spec.c
@@ -0,0 +1,168 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/digest.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DIGEST_LENGTH 20
+#define BLOCK_LENGTH 40
+
+const char *init_string = "Initialized\n";
+const char *update_string = "Updated: ";
+const char *finish_string = "Finished\n";
+
+#define PAYLOAD_SIZE 128
+
+typedef struct CTX {
+ uint8_t pos;
+ char payload[PAYLOAD_SIZE];
+} CTX;
+
+void* context = NULL;
+
+int digest_spec_plugin_init(void *raw_ctx) {
+ // Make the context accessible to tests. This isn't safe, but there's no way to access the context otherwise.
+ context = raw_ctx;
+
+ struct CTX *ctx = (struct CTX *)raw_ctx;
+ size_t len = strlen(init_string);
+
+ // Clear the payload since this init function will be invoked as part of the `reset` operation.
+ memset(ctx->payload, 0, PAYLOAD_SIZE);
+
+ // Write a simple value we can verify in tests.
+ // This is not what a real digest would do, but we're using a dummy digest plugin to test interactions.
+ memcpy(ctx->payload, init_string, len);
+ ctx->pos = (uint8_t) len;
+
+ return 1;
+}
+
+void digest_spec_plugin_update(void *raw_ctx, unsigned char *ptr, size_t size) {
+ struct CTX *ctx = (struct CTX *)raw_ctx;
+ size_t update_str_len = strlen(update_string);
+
+ if (ctx->pos + update_str_len + size >= PAYLOAD_SIZE) {
+ rb_raise(rb_eRuntimeError, "update size too large; reset the digest and write fewer updates");
+ }
+
+ // Write the supplied value to the payload so it can be easily verified in test.
+ // This is not what a real digest would do, but we're using a dummy digest plugin to test interactions.
+ memcpy(ctx->payload + ctx->pos, update_string, update_str_len);
+ ctx->pos += update_str_len;
+
+ memcpy(ctx->payload + ctx->pos, ptr, size);
+ ctx->pos += size;
+
+ return;
+}
+
+int digest_spec_plugin_finish(void *raw_ctx, unsigned char *ptr) {
+ struct CTX *ctx = (struct CTX *)raw_ctx;
+ size_t finish_string_len = strlen(finish_string);
+
+ // We're always going to write DIGEST_LENGTH bytes. In a real plugin, this would be the digest value. Here we
+ // write out a text string in order to make validation in tests easier.
+ //
+ // In order to delineate the output more clearly from an `Digest#update` call, we always write out the
+ // `finish_string` message. That leaves `DIGEST_LENGTH - finish_string_len` bytes to read out of the context.
+ size_t context_bytes = DIGEST_LENGTH - finish_string_len;
+
+ memcpy(ptr, ctx->payload + (ctx->pos - context_bytes), context_bytes);
+ memcpy(ptr + context_bytes, finish_string, finish_string_len);
+
+ return 1;
+}
+
+static const rb_digest_metadata_t metadata = {
+ // The RUBY_DIGEST_API_VERSION value comes from ruby/digest.h and may vary based on the Ruby being tested. Since
+ // it isn't publicly exposed in the digest gem, we ignore for these tests. Either the test hard-codes an expected
+ // value and is subject to breaking depending on the Ruby being run or we publicly expose `RUBY_DIGEST_API_VERSION`,
+ // in which case the test would pass trivially.
+ RUBY_DIGEST_API_VERSION,
+ DIGEST_LENGTH,
+ BLOCK_LENGTH,
+ sizeof(CTX),
+ (rb_digest_hash_init_func_t) digest_spec_plugin_init,
+ (rb_digest_hash_update_func_t) digest_spec_plugin_update,
+ (rb_digest_hash_finish_func_t) digest_spec_plugin_finish,
+};
+
+// The `get_metadata_ptr` function is not publicly available in the digest gem. However, we need to use
+// to extract the `rb_digest_metadata_t*` value set up by the plugin so we reproduce and adjust the
+// definition here.
+//
+// Taken and adapted from https://github.com/ruby/digest/blob/v3.2.0/ext/digest/digest.c#L558-L568
+static rb_digest_metadata_t * get_metadata_ptr(VALUE obj) {
+ rb_digest_metadata_t *algo;
+
+#ifdef DIGEST_USE_RB_EXT_RESOLVE_SYMBOL
+ // In the digest gem there is an additional data type check performed before reading the value out.
+ // Since the type definition isn't public, we can't use it as part of a type check here so we omit it.
+ // This is safe to do because this code is intended to only load digest plugins written as part of this test suite.
+ algo = (rb_digest_metadata_t *) RTYPEDDATA_DATA(obj);
+#else
+# undef RUBY_UNTYPED_DATA_WARNING
+# define RUBY_UNTYPED_DATA_WARNING 0
+ Data_Get_Struct(obj, rb_digest_metadata_t, algo);
+#endif
+
+ return algo;
+}
+
+VALUE digest_spec_rb_digest_make_metadata(VALUE self) {
+ return rb_digest_make_metadata(&metadata);
+}
+
+VALUE digest_spec_block_length(VALUE self, VALUE meta) {
+ rb_digest_metadata_t* algo = get_metadata_ptr(meta);
+
+ return SIZET2NUM(algo->block_len);
+}
+
+VALUE digest_spec_digest_length(VALUE self, VALUE meta) {
+ rb_digest_metadata_t* algo = get_metadata_ptr(meta);
+
+ return SIZET2NUM(algo->digest_len);
+}
+
+VALUE digest_spec_context_size(VALUE self, VALUE meta) {
+ rb_digest_metadata_t* algo = get_metadata_ptr(meta);
+
+ return SIZET2NUM(algo->ctx_size);
+}
+
+#ifndef PTR2NUM
+#define PTR2NUM(x) (rb_int2inum((intptr_t)(void *)(x)))
+#endif
+
+VALUE digest_spec_context(VALUE self, VALUE digest) {
+ return PTR2NUM(context);
+}
+
+void Init_digest_spec(void) {
+ VALUE cls;
+
+ cls = rb_define_class("CApiDigestSpecs", rb_cObject);
+ rb_define_method(cls, "rb_digest_make_metadata", digest_spec_rb_digest_make_metadata, 0);
+ rb_define_method(cls, "block_length", digest_spec_block_length, 1);
+ rb_define_method(cls, "digest_length", digest_spec_digest_length, 1);
+ rb_define_method(cls, "context_size", digest_spec_context_size, 1);
+ rb_define_method(cls, "context", digest_spec_context, 1);
+
+ VALUE mDigest, cDigest_Base, cDigest;
+
+ mDigest = rb_define_module("Digest");
+ mDigest = rb_digest_namespace();
+ cDigest_Base = rb_const_get(mDigest, rb_intern_const("Base"));
+
+ cDigest = rb_define_class_under(mDigest, "TestDigest", cDigest_Base);
+ rb_iv_set(cDigest, "metadata", rb_digest_make_metadata(&metadata));
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/encoding_spec.c b/spec/ruby/optional/capi/ext/encoding_spec.c
new file mode 100644
index 0000000000..aa8662cfbd
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/encoding_spec.c
@@ -0,0 +1,391 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE encoding_spec_MBCLEN_CHARFOUND_P(VALUE self, VALUE obj) {
+ return INT2FIX(MBCLEN_CHARFOUND_P(FIX2INT(obj)));
+}
+
+static VALUE encoding_spec_ENC_CODERANGE_ASCIIONLY(VALUE self, VALUE obj) {
+ if (ENC_CODERANGE_ASCIIONLY(obj)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static VALUE encoding_spec_rb_usascii_encoding(VALUE self) {
+ return rb_str_new2(rb_usascii_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_usascii_encindex(VALUE self) {
+ return INT2NUM(rb_usascii_encindex());
+}
+
+static VALUE encoding_spec_rb_ascii8bit_encoding(VALUE self) {
+ return rb_str_new2(rb_ascii8bit_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_ascii8bit_encindex(VALUE self) {
+ return INT2NUM(rb_ascii8bit_encindex());
+}
+
+static VALUE encoding_spec_rb_utf8_encoding(VALUE self) {
+ return rb_str_new2(rb_utf8_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_utf8_encindex(VALUE self) {
+ return INT2NUM(rb_utf8_encindex());
+}
+
+static VALUE encoding_spec_rb_locale_encoding(VALUE self) {
+ return rb_str_new2(rb_locale_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_locale_encindex(VALUE self) {
+ return INT2NUM(rb_locale_encindex());
+}
+
+static VALUE encoding_spec_rb_filesystem_encoding(VALUE self) {
+ return rb_str_new2(rb_filesystem_encoding()->name);
+}
+
+static VALUE encoding_spec_rb_filesystem_encindex(VALUE self) {
+ return INT2NUM(rb_filesystem_encindex());
+}
+
+static VALUE encoding_spec_rb_default_internal_encoding(VALUE self) {
+ rb_encoding* enc = rb_default_internal_encoding();
+ if (enc == 0) return Qnil;
+ return rb_str_new2(enc->name);
+}
+
+static VALUE encoding_spec_rb_default_external_encoding(VALUE self) {
+ rb_encoding* enc = rb_default_external_encoding();
+ if (enc == 0) return Qnil;
+ return rb_str_new2(enc->name);
+}
+
+static VALUE encoding_spec_rb_enc_alias(VALUE self, VALUE alias, VALUE orig) {
+ return INT2NUM(rb_enc_alias(RSTRING_PTR(alias), RSTRING_PTR(orig)));
+}
+
+static VALUE encoding_spec_rb_enc_associate(VALUE self, VALUE obj, VALUE enc) {
+ return rb_enc_associate(obj, NIL_P(enc) ? NULL : rb_enc_find(RSTRING_PTR(enc)));
+}
+
+static VALUE encoding_spec_rb_enc_associate_index(VALUE self, VALUE obj, VALUE index) {
+ return rb_enc_associate_index(obj, FIX2INT(index));
+}
+
+static VALUE encoding_spec_rb_enc_compatible(VALUE self, VALUE a, VALUE b) {
+ rb_encoding* enc = rb_enc_compatible(a, b);
+
+ if (!enc) return INT2FIX(0);
+
+ return rb_enc_from_encoding(enc);
+}
+
+static VALUE encoding_spec_rb_enc_copy(VALUE self, VALUE dest, VALUE src) {
+ rb_enc_copy(dest, src);
+ return dest;
+}
+
+static VALUE encoding_spec_rb_enc_find(VALUE self, VALUE name) {
+ return rb_str_new2(rb_enc_find(RSTRING_PTR(name))->name);
+}
+
+static VALUE encoding_spec_rb_enc_find_index(VALUE self, VALUE name) {
+ return INT2NUM(rb_enc_find_index(RSTRING_PTR(name)));
+}
+
+static VALUE encoding_spec_rb_enc_isalnum(VALUE self, VALUE chr, VALUE encoding) {
+ rb_encoding *e = rb_to_encoding(encoding);
+ return rb_enc_isalnum(FIX2INT(chr), e) ? Qtrue : Qfalse;
+}
+
+static VALUE encoding_spec_rb_enc_isspace(VALUE self, VALUE chr, VALUE encoding) {
+ rb_encoding *e = rb_to_encoding(encoding);
+ return rb_enc_isspace(FIX2INT(chr), e) ? Qtrue : Qfalse;
+}
+
+static VALUE encoding_spec_rb_enc_from_index(VALUE self, VALUE index) {
+ return rb_str_new2(rb_enc_from_index(NUM2INT(index))->name);
+}
+
+static VALUE encoding_spec_rb_enc_mbc_to_codepoint(VALUE self, VALUE str) {
+ char *p = RSTRING_PTR(str);
+ char *e = RSTRING_END(str);
+ return INT2FIX(rb_enc_mbc_to_codepoint(p, e, rb_enc_get(str)));
+}
+
+static VALUE encoding_spec_rb_enc_mbcput(VALUE self, VALUE code, VALUE encoding) {
+ unsigned int c = FIX2UINT(code);
+ rb_encoding *enc = rb_to_encoding(encoding);
+ char buf[ONIGENC_CODE_TO_MBC_MAXLEN];
+ memset(buf, '\1', sizeof(buf));
+ int len = rb_enc_mbcput(c, buf, enc);
+ if (buf[len] != '\1') {
+ rb_raise(rb_eRuntimeError, "should not change bytes after len");
+ }
+ return rb_enc_str_new(buf, len, enc);
+}
+
+static VALUE encoding_spec_rb_enc_from_encoding(VALUE self, VALUE name) {
+ return rb_enc_from_encoding(rb_enc_find(RSTRING_PTR(name)));
+}
+
+static VALUE encoding_spec_rb_enc_get(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_enc_get(obj)->name);
+}
+
+static VALUE encoding_spec_rb_enc_precise_mbclen(VALUE self, VALUE str, VALUE offset) {
+ int o = FIX2INT(offset);
+ char *p = RSTRING_PTR(str);
+ char *e = p + o;
+ return INT2FIX(rb_enc_precise_mbclen(p, e, rb_enc_get(str)));
+}
+
+static VALUE encoding_spec_rb_obj_encoding(VALUE self, VALUE obj) {
+ return rb_obj_encoding(obj);
+}
+
+static VALUE encoding_spec_rb_enc_get_index(VALUE self, VALUE obj) {
+ return INT2NUM(rb_enc_get_index(obj));
+}
+
+static VALUE encoding_spec_rb_enc_set_index(VALUE self, VALUE obj, VALUE index) {
+ int i = NUM2INT(index);
+
+ rb_encoding* enc = rb_enc_from_index(i);
+ rb_enc_set_index(obj, i);
+
+ return rb_ary_new3(2, rb_str_new2(rb_enc_name(enc)),
+ rb_str_new2(rb_enc_name(rb_enc_get(obj))));
+}
+
+static VALUE encoding_spec_rb_enc_str_coderange(VALUE self, VALUE str) {
+ int coderange = rb_enc_str_coderange(str);
+
+ switch(coderange) {
+ case ENC_CODERANGE_UNKNOWN:
+ return ID2SYM(rb_intern("coderange_unknown"));
+ case ENC_CODERANGE_7BIT:
+ return ID2SYM(rb_intern("coderange_7bit"));
+ case ENC_CODERANGE_VALID:
+ return ID2SYM(rb_intern("coderange_valid"));
+ case ENC_CODERANGE_BROKEN:
+ return ID2SYM(rb_intern("coderange_broken"));
+ default:
+ return ID2SYM(rb_intern("coderange_unrecognized"));
+ }
+}
+
+static VALUE encoding_spec_rb_enc_str_new_cstr(VALUE self, VALUE str, VALUE enc) {
+ rb_encoding *e = rb_to_encoding(enc);
+ return rb_enc_str_new_cstr(StringValueCStr(str), e);
+}
+
+static VALUE encoding_spec_rb_enc_str_new_cstr_constant(VALUE self, VALUE enc) {
+ if (NIL_P(enc)) {
+ rb_encoding *e = NULL;
+ return rb_enc_str_new_static("test string literal", strlen("test string literal"), e);
+ } else {
+ rb_encoding *e = rb_to_encoding(enc);
+ return rb_enc_str_new_cstr("test string literal", e);
+ }
+}
+
+static VALUE encoding_spec_rb_enc_str_new(VALUE self, VALUE str, VALUE len, VALUE enc) {
+ return rb_enc_str_new(RSTRING_PTR(str), FIX2INT(len), rb_to_encoding(enc));
+}
+
+static VALUE encoding_spec_ENCODING_GET(VALUE self, VALUE obj) {
+ return INT2NUM(ENCODING_GET(obj));
+}
+
+static VALUE encoding_spec_ENCODING_SET(VALUE self, VALUE obj, VALUE index) {
+ int i = NUM2INT(index);
+
+ rb_encoding* enc = rb_enc_from_index(i);
+ ENCODING_SET(obj, i);
+
+ return rb_ary_new3(2, rb_str_new2(rb_enc_name(enc)),
+ rb_str_new2(rb_enc_name(rb_enc_get(obj))));
+}
+
+static VALUE encoding_spec_rb_enc_to_index(VALUE self, VALUE name) {
+ return INT2NUM(rb_enc_to_index(NIL_P(name) ? NULL : rb_enc_find(RSTRING_PTR(name))));
+}
+
+static VALUE encoding_spec_rb_to_encoding(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_to_encoding(obj)->name);
+}
+
+static rb_encoding** native_rb_encoding_pointer;
+
+static VALUE encoding_spec_rb_to_encoding_native_store(VALUE self, VALUE obj) {
+ rb_encoding* enc = rb_to_encoding(obj);
+ VALUE address = SIZET2NUM((size_t) native_rb_encoding_pointer);
+ *native_rb_encoding_pointer = enc;
+ return address;
+}
+
+static VALUE encoding_spec_rb_to_encoding_native_name(VALUE self, VALUE address) {
+ rb_encoding** ptr = (rb_encoding**) NUM2SIZET(address);
+ rb_encoding* enc = *ptr;
+ return rb_str_new2(enc->name);
+}
+
+static VALUE encoding_spec_rb_to_encoding_index(VALUE self, VALUE obj) {
+ return INT2NUM(rb_to_encoding_index(obj));
+}
+
+static VALUE encoding_spec_rb_enc_nth(VALUE self, VALUE str, VALUE index) {
+ char* start = RSTRING_PTR(str);
+ char* end = start + RSTRING_LEN(str);
+ char* ptr = rb_enc_nth(start, end, FIX2LONG(index), rb_enc_get(str));
+ return LONG2NUM(ptr - start);
+}
+
+static VALUE encoding_spec_rb_enc_codepoint_len(VALUE self, VALUE str) {
+ char* start = RSTRING_PTR(str);
+ char* end = start + RSTRING_LEN(str);
+
+ int len;
+ unsigned int codepoint = rb_enc_codepoint_len(start, end, &len, rb_enc_get(str));
+
+ return rb_ary_new3(2, LONG2NUM(codepoint), LONG2NUM(len));
+}
+
+static VALUE encoding_spec_rb_enc_str_asciionly_p(VALUE self, VALUE str) {
+ if (rb_enc_str_asciionly_p(str)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static VALUE encoding_spec_rb_enc_raise(VALUE self, VALUE encoding, VALUE exception_class, VALUE format) {
+ rb_encoding *e = rb_to_encoding(encoding);
+ const char *f = RSTRING_PTR(format);
+
+ rb_enc_raise(e, exception_class, "%s", f);
+}
+
+static VALUE encoding_spec_rb_uv_to_utf8(VALUE self, VALUE buf, VALUE num) {
+ int len = rb_uv_to_utf8(RSTRING_PTR(buf), NUM2INT(num));
+ RB_ENC_CODERANGE_CLEAR(buf);
+ return INT2NUM(len);
+}
+
+static VALUE encoding_spec_ONIGENC_MBC_CASE_FOLD(VALUE self, VALUE str) {
+ char *beg = RSTRING_PTR(str);
+ char *beg_initial = beg;
+ char *end = beg + 2;
+ OnigUChar fold[ONIGENC_GET_CASE_FOLD_CODES_MAX_NUM];
+ memset(fold, '\1', sizeof(fold));
+ rb_encoding *enc = rb_enc_get(str);
+ int r = ONIGENC_MBC_CASE_FOLD(enc, ONIGENC_CASE_FOLD, &beg, (const OnigUChar *)end, fold);
+ if (r > 0 && fold[r] != '\1') {
+ rb_raise(rb_eRuntimeError, "should not change bytes after len");
+ }
+ VALUE str_result = r <= 0 ? Qnil : rb_enc_str_new((char *)fold, r, enc);
+ long bytes_used = beg - beg_initial;
+ return rb_ary_new3(2, str_result, INT2FIX(bytes_used));
+}
+
+static VALUE encoding_spec_rb_enc_codelen(VALUE self, VALUE code, VALUE encoding) {
+ unsigned int c = FIX2UINT(code);
+ rb_encoding *enc = rb_to_encoding(encoding);
+ return INT2FIX(rb_enc_codelen(c, enc));
+}
+
+static VALUE encoding_spec_rb_enc_strlen(VALUE self, VALUE str, VALUE length, VALUE encoding) {
+ int l = FIX2INT(length);
+ char *p = RSTRING_PTR(str);
+ char *e = p + l;
+
+ return LONG2FIX(rb_enc_strlen(p, e, rb_to_encoding(encoding)));
+}
+
+static VALUE encoding_spec_rb_enc_left_char_head(VALUE self, VALUE str, VALUE offset) {
+ char *ptr = RSTRING_PTR(str);
+ char *result = rb_enc_left_char_head(ptr, ptr + NUM2INT(offset), RSTRING_END(str), rb_enc_get(str));
+ return LONG2NUM(result - ptr);
+}
+
+static VALUE encoding_spec_rb_define_dummy_encoding(VALUE self, VALUE name) {
+ return INT2NUM(rb_define_dummy_encoding(RSTRING_PTR(name)));
+}
+
+void Init_encoding_spec(void) {
+ VALUE cls;
+ native_rb_encoding_pointer = (rb_encoding**) malloc(sizeof(rb_encoding*));
+
+ cls = rb_define_class("CApiEncodingSpecs", rb_cObject);
+ rb_define_method(cls, "ENC_CODERANGE_ASCIIONLY",
+ encoding_spec_ENC_CODERANGE_ASCIIONLY, 1);
+
+ rb_define_method(cls, "rb_usascii_encoding", encoding_spec_rb_usascii_encoding, 0);
+ rb_define_method(cls, "rb_usascii_encindex", encoding_spec_rb_usascii_encindex, 0);
+ rb_define_method(cls, "rb_ascii8bit_encoding", encoding_spec_rb_ascii8bit_encoding, 0);
+ rb_define_method(cls, "rb_ascii8bit_encindex", encoding_spec_rb_ascii8bit_encindex, 0);
+ rb_define_method(cls, "rb_utf8_encoding", encoding_spec_rb_utf8_encoding, 0);
+ rb_define_method(cls, "rb_utf8_encindex", encoding_spec_rb_utf8_encindex, 0);
+ rb_define_method(cls, "rb_locale_encoding", encoding_spec_rb_locale_encoding, 0);
+ rb_define_method(cls, "rb_locale_encindex", encoding_spec_rb_locale_encindex, 0);
+ rb_define_method(cls, "rb_filesystem_encoding", encoding_spec_rb_filesystem_encoding, 0);
+ rb_define_method(cls, "rb_filesystem_encindex", encoding_spec_rb_filesystem_encindex, 0);
+ rb_define_method(cls, "rb_default_internal_encoding", encoding_spec_rb_default_internal_encoding, 0);
+ rb_define_method(cls, "rb_default_external_encoding", encoding_spec_rb_default_external_encoding, 0);
+ rb_define_method(cls, "rb_enc_alias", encoding_spec_rb_enc_alias, 2);
+ rb_define_method(cls, "MBCLEN_CHARFOUND_P", encoding_spec_MBCLEN_CHARFOUND_P, 1);
+ rb_define_method(cls, "rb_enc_associate", encoding_spec_rb_enc_associate, 2);
+ rb_define_method(cls, "rb_enc_associate_index", encoding_spec_rb_enc_associate_index, 2);
+ rb_define_method(cls, "rb_enc_compatible", encoding_spec_rb_enc_compatible, 2);
+ rb_define_method(cls, "rb_enc_copy", encoding_spec_rb_enc_copy, 2);
+ rb_define_method(cls, "rb_enc_codelen", encoding_spec_rb_enc_codelen, 2);
+ rb_define_method(cls, "rb_enc_strlen", encoding_spec_rb_enc_strlen, 3);
+ rb_define_method(cls, "rb_enc_find", encoding_spec_rb_enc_find, 1);
+ rb_define_method(cls, "rb_enc_find_index", encoding_spec_rb_enc_find_index, 1);
+ rb_define_method(cls, "rb_enc_isalnum", encoding_spec_rb_enc_isalnum, 2);
+ rb_define_method(cls, "rb_enc_isspace", encoding_spec_rb_enc_isspace, 2);
+ rb_define_method(cls, "rb_enc_from_index", encoding_spec_rb_enc_from_index, 1);
+ rb_define_method(cls, "rb_enc_mbc_to_codepoint", encoding_spec_rb_enc_mbc_to_codepoint, 1);
+ rb_define_method(cls, "rb_enc_mbcput", encoding_spec_rb_enc_mbcput, 2);
+ rb_define_method(cls, "rb_enc_from_encoding", encoding_spec_rb_enc_from_encoding, 1);
+ rb_define_method(cls, "rb_enc_get", encoding_spec_rb_enc_get, 1);
+ rb_define_method(cls, "rb_enc_precise_mbclen", encoding_spec_rb_enc_precise_mbclen, 2);
+ rb_define_method(cls, "rb_obj_encoding", encoding_spec_rb_obj_encoding, 1);
+ rb_define_method(cls, "rb_enc_get_index", encoding_spec_rb_enc_get_index, 1);
+ rb_define_method(cls, "rb_enc_set_index", encoding_spec_rb_enc_set_index, 2);
+ rb_define_method(cls, "rb_enc_str_coderange", encoding_spec_rb_enc_str_coderange, 1);
+ rb_define_method(cls, "rb_enc_str_new_cstr", encoding_spec_rb_enc_str_new_cstr, 2);
+ rb_define_method(cls, "rb_enc_str_new_cstr_constant", encoding_spec_rb_enc_str_new_cstr_constant, 1);
+ rb_define_method(cls, "rb_enc_str_new", encoding_spec_rb_enc_str_new, 3);
+ rb_define_method(cls, "ENCODING_GET", encoding_spec_ENCODING_GET, 1);
+ rb_define_method(cls, "ENCODING_SET", encoding_spec_ENCODING_SET, 2);
+ rb_define_method(cls, "rb_enc_to_index", encoding_spec_rb_enc_to_index, 1);
+ rb_define_method(cls, "rb_to_encoding", encoding_spec_rb_to_encoding, 1);
+ rb_define_method(cls, "rb_to_encoding_native_store", encoding_spec_rb_to_encoding_native_store, 1);
+ rb_define_method(cls, "rb_to_encoding_native_name", encoding_spec_rb_to_encoding_native_name, 1);
+ rb_define_method(cls, "rb_to_encoding_index", encoding_spec_rb_to_encoding_index, 1);
+ rb_define_method(cls, "rb_enc_nth", encoding_spec_rb_enc_nth, 2);
+ rb_define_method(cls, "rb_enc_codepoint_len", encoding_spec_rb_enc_codepoint_len, 1);
+ rb_define_method(cls, "rb_enc_str_asciionly_p", encoding_spec_rb_enc_str_asciionly_p, 1);
+ rb_define_method(cls, "rb_enc_raise", encoding_spec_rb_enc_raise, 3);
+ rb_define_method(cls, "rb_uv_to_utf8", encoding_spec_rb_uv_to_utf8, 2);
+ rb_define_method(cls, "ONIGENC_MBC_CASE_FOLD", encoding_spec_ONIGENC_MBC_CASE_FOLD, 1);
+ rb_define_method(cls, "rb_enc_left_char_head", encoding_spec_rb_enc_left_char_head, 2);
+ rb_define_method(cls, "rb_define_dummy_encoding", encoding_spec_rb_define_dummy_encoding, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/enumerator_spec.c b/spec/ruby/optional/capi/ext/enumerator_spec.c
new file mode 100644
index 0000000000..917621c003
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/enumerator_spec.c
@@ -0,0 +1,32 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE enumerator_spec_rb_enumeratorize(int argc, VALUE *argv, VALUE self) {
+ VALUE obj, meth, args;
+ rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+ return rb_enumeratorize(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args));
+}
+
+VALUE enumerator_spec_size_fn(VALUE obj, VALUE args, VALUE anEnum) {
+ return INT2NUM(7);
+}
+
+VALUE enumerator_spec_rb_enumeratorize_with_size(int argc, VALUE *argv, VALUE self) {
+ VALUE obj, meth, args;
+ rb_scan_args(argc, argv, "2*", &obj, &meth, &args);
+ return rb_enumeratorize_with_size(obj, meth, (int)RARRAY_LEN(args), RARRAY_PTR(args), enumerator_spec_size_fn);
+}
+
+void Init_enumerator_spec(void) {
+ VALUE cls = rb_define_class("CApiEnumeratorSpecs", rb_cObject);
+ rb_define_method(cls, "rb_enumeratorize", enumerator_spec_rb_enumeratorize, -1);
+ rb_define_method(cls, "rb_enumeratorize_with_size", enumerator_spec_rb_enumeratorize_with_size, -1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/exception_spec.c b/spec/ruby/optional/capi/ext/exception_spec.c
new file mode 100644
index 0000000000..c3b94d7bcd
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/exception_spec.c
@@ -0,0 +1,84 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE exception_spec_rb_errinfo(VALUE self) {
+ return rb_errinfo();
+}
+
+VALUE exception_spec_rb_exc_new(VALUE self, VALUE str) {
+ char *cstr = StringValuePtr(str);
+ return rb_exc_new(rb_eException, cstr, strlen(cstr));
+}
+
+VALUE exception_spec_rb_exc_new2(VALUE self, VALUE str) {
+ char *cstr = StringValuePtr(str);
+ return rb_exc_new2(rb_eException, cstr);
+}
+
+VALUE exception_spec_rb_exc_new3(VALUE self, VALUE str) {
+ return rb_exc_new3(rb_eException, str);
+}
+
+VALUE exception_spec_rb_exc_raise(VALUE self, VALUE exc) {
+ if (self != Qundef) rb_exc_raise(exc);
+ return Qnil;
+}
+
+VALUE exception_spec_rb_set_errinfo(VALUE self, VALUE exc) {
+ rb_set_errinfo(exc);
+ return Qnil;
+}
+
+NORETURN(VALUE exception_spec_rb_error_frozen_object(VALUE self, VALUE object));
+
+VALUE exception_spec_rb_error_frozen_object(VALUE self, VALUE object) {
+ rb_error_frozen_object(object);
+ UNREACHABLE_RETURN(Qnil);
+}
+
+VALUE exception_spec_rb_syserr_new(VALUE self, VALUE num, VALUE msg) {
+ int n = NUM2INT(num);
+ char *cstr = NULL;
+
+ if (msg != Qnil) {
+ cstr = StringValuePtr(msg);
+ }
+
+ return rb_syserr_new(n, cstr);
+}
+
+VALUE exception_spec_rb_syserr_new_str(VALUE self, VALUE num, VALUE msg) {
+ int n = NUM2INT(num);
+ return rb_syserr_new_str(n, msg);
+}
+
+VALUE exception_spec_rb_make_exception(VALUE self, VALUE ary) {
+ int argc = RARRAY_LENINT(ary);
+ VALUE *argv = RARRAY_PTR(ary);
+ return rb_make_exception(argc, argv);
+}
+
+void Init_exception_spec(void) {
+ VALUE cls = rb_define_class("CApiExceptionSpecs", rb_cObject);
+ rb_define_method(cls, "rb_errinfo", exception_spec_rb_errinfo, 0);
+ rb_define_method(cls, "rb_exc_new", exception_spec_rb_exc_new, 1);
+ rb_define_method(cls, "rb_exc_new2", exception_spec_rb_exc_new2, 1);
+ rb_define_method(cls, "rb_exc_new3", exception_spec_rb_exc_new3, 1);
+ rb_define_method(cls, "rb_exc_raise", exception_spec_rb_exc_raise, 1);
+ rb_define_method(cls, "rb_set_errinfo", exception_spec_rb_set_errinfo, 1);
+ rb_define_method(cls, "rb_error_frozen_object", exception_spec_rb_error_frozen_object, 1);
+ rb_define_method(cls, "rb_syserr_new", exception_spec_rb_syserr_new, 2);
+ rb_define_method(cls, "rb_syserr_new_str", exception_spec_rb_syserr_new_str, 2);
+ rb_define_method(cls, "rb_make_exception", exception_spec_rb_make_exception, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/fiber_spec.c b/spec/ruby/optional/capi/ext/fiber_spec.c
new file mode 100644
index 0000000000..db54f7ad8c
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/fiber_spec.c
@@ -0,0 +1,64 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE fiber_spec_rb_fiber_current(VALUE self) {
+ return rb_fiber_current();
+}
+
+VALUE fiber_spec_rb_fiber_alive_p(VALUE self, VALUE fiber) {
+ return rb_fiber_alive_p(fiber);
+}
+
+VALUE fiber_spec_rb_fiber_resume(VALUE self, VALUE fiber, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_fiber_resume(fiber, (int)argc, argv);
+}
+
+VALUE fiber_spec_rb_fiber_yield(VALUE self, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+ return rb_fiber_yield((int)argc, argv);
+}
+
+VALUE fiber_spec_rb_fiber_new_function(RB_BLOCK_CALL_FUNC_ARGLIST(args, dummy)) {
+ return rb_funcall(args, rb_intern("inspect"), 0);
+}
+
+VALUE fiber_spec_rb_fiber_new(VALUE self) {
+ return rb_fiber_new(fiber_spec_rb_fiber_new_function, Qnil);
+}
+
+VALUE fiber_spec_rb_fiber_raise(int argc, VALUE *argv, VALUE self) {
+ VALUE fiber = argv[0];
+ return rb_fiber_raise(fiber, argc-1, argv+1);
+}
+
+void Init_fiber_spec(void) {
+ VALUE cls = rb_define_class("CApiFiberSpecs", rb_cObject);
+ rb_define_method(cls, "rb_fiber_current", fiber_spec_rb_fiber_current, 0);
+ rb_define_method(cls, "rb_fiber_alive_p", fiber_spec_rb_fiber_alive_p, 1);
+ rb_define_method(cls, "rb_fiber_resume", fiber_spec_rb_fiber_resume, 2);
+ rb_define_method(cls, "rb_fiber_yield", fiber_spec_rb_fiber_yield, 1);
+ rb_define_method(cls, "rb_fiber_new", fiber_spec_rb_fiber_new, 0);
+ rb_define_method(cls, "rb_fiber_raise", fiber_spec_rb_fiber_raise, -1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/file_spec.c b/spec/ruby/optional/capi/ext/file_spec.c
new file mode 100644
index 0000000000..cd4a653765
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/file_spec.c
@@ -0,0 +1,29 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE file_spec_rb_file_open(VALUE self, VALUE name, VALUE mode) {
+ return rb_file_open(RSTRING_PTR(name), RSTRING_PTR(mode));
+}
+
+VALUE file_spec_rb_file_open_str(VALUE self, VALUE name, VALUE mode) {
+ return rb_file_open_str(name, RSTRING_PTR(mode));
+}
+
+VALUE file_spec_FilePathValue(VALUE self, VALUE obj) {
+ return FilePathValue(obj);
+}
+
+void Init_file_spec(void) {
+ VALUE cls = rb_define_class("CApiFileSpecs", rb_cObject);
+ rb_define_method(cls, "rb_file_open", file_spec_rb_file_open, 2);
+ rb_define_method(cls, "rb_file_open_str", file_spec_rb_file_open_str, 2);
+ rb_define_method(cls, "FilePathValue", file_spec_FilePathValue, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/finalizer_spec.c b/spec/ruby/optional/capi/ext/finalizer_spec.c
new file mode 100644
index 0000000000..83347da912
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/finalizer_spec.c
@@ -0,0 +1,25 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE define_finalizer(VALUE self, VALUE obj, VALUE finalizer) {
+ return rb_define_finalizer(obj, finalizer);
+}
+
+static VALUE undefine_finalizer(VALUE self, VALUE obj) {
+ return rb_undefine_finalizer(obj);
+}
+
+void Init_finalizer_spec(void) {
+ VALUE cls = rb_define_class("CApiFinalizerSpecs", rb_cObject);
+
+ rb_define_method(cls, "rb_define_finalizer", define_finalizer, 2);
+ rb_define_method(cls, "rb_undefine_finalizer", undefine_finalizer, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/fixnum_spec.c b/spec/ruby/optional/capi/ext/fixnum_spec.c
new file mode 100644
index 0000000000..7048ce3f13
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/fixnum_spec.c
@@ -0,0 +1,26 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE fixnum_spec_FIX2INT(VALUE self, VALUE value) {
+ int i = FIX2INT(value);
+ return INT2NUM(i);
+}
+
+static VALUE fixnum_spec_FIX2UINT(VALUE self, VALUE value) {
+ unsigned int i = FIX2UINT(value);
+ return UINT2NUM(i);
+}
+
+void Init_fixnum_spec(void) {
+ VALUE cls = rb_define_class("CApiFixnumSpecs", rb_cObject);
+ rb_define_method(cls, "FIX2INT", fixnum_spec_FIX2INT, 1);
+ rb_define_method(cls, "FIX2UINT", fixnum_spec_FIX2UINT, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/float_spec.c b/spec/ruby/optional/capi/ext/float_spec.c
new file mode 100644
index 0000000000..3db05cef8c
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/float_spec.c
@@ -0,0 +1,47 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <math.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE float_spec_new_zero(VALUE self) {
+ double flt = 0;
+ return rb_float_new(flt);
+}
+
+static VALUE float_spec_new_point_five(VALUE self) {
+ double flt = 0.555;
+ return rb_float_new(flt);
+}
+
+static VALUE float_spec_rb_Float(VALUE self, VALUE float_str) {
+ return rb_Float(float_str);
+}
+
+static VALUE float_spec_RFLOAT_VALUE(VALUE self, VALUE float_h) {
+ return rb_float_new(RFLOAT_VALUE(float_h));
+}
+
+static VALUE float_spec_RB_FLOAT_TYPE_P(VALUE self, VALUE val) {
+ if (RB_FLOAT_TYPE_P(val)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+void Init_float_spec(void) {
+ VALUE cls = rb_define_class("CApiFloatSpecs", rb_cObject);
+ rb_define_method(cls, "new_zero", float_spec_new_zero, 0);
+ rb_define_method(cls, "new_point_five", float_spec_new_point_five, 0);
+ rb_define_method(cls, "rb_Float", float_spec_rb_Float, 1);
+ rb_define_method(cls, "RFLOAT_VALUE", float_spec_RFLOAT_VALUE, 1);
+ rb_define_method(cls, "RB_FLOAT_TYPE_P", float_spec_RB_FLOAT_TYPE_P, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/gc_spec.c b/spec/ruby/optional/capi/ext/gc_spec.c
new file mode 100644
index 0000000000..2637ad27ac
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/gc_spec.c
@@ -0,0 +1,149 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE registered_tagged_value;
+VALUE registered_reference_value;
+VALUE registered_before_rb_gc_register_address;
+VALUE registered_before_rb_global_variable_string;
+VALUE registered_before_rb_global_variable_bignum;
+VALUE registered_before_rb_global_variable_float;
+VALUE registered_after_rb_global_variable_string;
+VALUE registered_after_rb_global_variable_bignum;
+VALUE registered_after_rb_global_variable_float;
+VALUE rb_gc_register_address_outside_init;
+
+VALUE rb_gc_register_mark_object_not_referenced_float;
+
+static VALUE registered_tagged_address(VALUE self) {
+ return registered_tagged_value;
+}
+
+static VALUE registered_reference_address(VALUE self) {
+ return registered_reference_value;
+}
+
+static VALUE get_registered_before_rb_gc_register_address(VALUE self) {
+ return registered_before_rb_gc_register_address;
+}
+
+static VALUE get_registered_before_rb_global_variable_string(VALUE self) {
+ return registered_before_rb_global_variable_string;
+}
+
+static VALUE get_registered_before_rb_global_variable_bignum(VALUE self) {
+ return registered_before_rb_global_variable_bignum;
+}
+
+static VALUE get_registered_before_rb_global_variable_float(VALUE self) {
+ return registered_before_rb_global_variable_float;
+}
+
+static VALUE get_registered_after_rb_global_variable_string(VALUE self) {
+ return registered_after_rb_global_variable_string;
+}
+
+static VALUE get_registered_after_rb_global_variable_bignum(VALUE self) {
+ return registered_after_rb_global_variable_bignum;
+}
+
+static VALUE get_registered_after_rb_global_variable_float(VALUE self) {
+ return registered_after_rb_global_variable_float;
+}
+
+static VALUE gc_spec_rb_gc_register_address(VALUE self) {
+ rb_gc_register_address(&rb_gc_register_address_outside_init);
+ rb_gc_register_address_outside_init = rb_str_new_cstr("rb_gc_register_address() outside Init_");
+ return rb_gc_register_address_outside_init;
+}
+
+static VALUE gc_spec_rb_gc_unregister_address(VALUE self) {
+ rb_gc_unregister_address(&rb_gc_register_address_outside_init);
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_enable(VALUE self) {
+ return rb_gc_enable();
+}
+
+static VALUE gc_spec_rb_gc_disable(VALUE self) {
+ return rb_gc_disable();
+}
+
+static VALUE gc_spec_rb_gc(VALUE self) {
+ rb_gc();
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_latest_gc_info(VALUE self, VALUE hash_or_key) {
+ return rb_gc_latest_gc_info(hash_or_key);
+}
+
+static VALUE gc_spec_rb_gc_adjust_memory_usage(VALUE self, VALUE diff) {
+ rb_gc_adjust_memory_usage(NUM2SSIZET(diff));
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_register_mark_object(VALUE self, VALUE obj) {
+ rb_gc_register_mark_object(obj);
+ return Qnil;
+}
+
+static VALUE gc_spec_rb_gc_register_mark_object_not_referenced_float(VALUE self) {
+ return rb_gc_register_mark_object_not_referenced_float;
+}
+
+void Init_gc_spec(void) {
+ VALUE cls = rb_define_class("CApiGCSpecs", rb_cObject);
+
+ rb_gc_register_address(&registered_tagged_value);
+ rb_gc_register_address(&registered_reference_value);
+ rb_gc_register_address(&registered_before_rb_gc_register_address);
+ rb_global_variable(&registered_before_rb_global_variable_string);
+ rb_global_variable(&registered_before_rb_global_variable_bignum);
+ rb_global_variable(&registered_before_rb_global_variable_float);
+
+ registered_tagged_value = INT2NUM(10);
+ registered_reference_value = rb_str_new2("Globally registered data");
+ registered_before_rb_gc_register_address = rb_str_new_cstr("registered before rb_gc_register_address()");
+
+ registered_before_rb_global_variable_string = rb_str_new_cstr("registered before rb_global_variable()");
+ registered_before_rb_global_variable_bignum = LL2NUM(INT64_MAX);
+ registered_before_rb_global_variable_float = DBL2NUM(3.14);
+
+ registered_after_rb_global_variable_string = rb_str_new_cstr("registered after rb_global_variable()");
+ rb_global_variable(&registered_after_rb_global_variable_string);
+ registered_after_rb_global_variable_bignum = LL2NUM(INT64_MAX);
+ rb_global_variable(&registered_after_rb_global_variable_bignum);
+ registered_after_rb_global_variable_float = DBL2NUM(6.28);
+ rb_global_variable(&registered_after_rb_global_variable_float);
+
+ rb_gc_register_mark_object_not_referenced_float = DBL2NUM(1.61);
+ rb_gc_register_mark_object(rb_gc_register_mark_object_not_referenced_float);
+
+ rb_define_method(cls, "registered_tagged_address", registered_tagged_address, 0);
+ rb_define_method(cls, "registered_reference_address", registered_reference_address, 0);
+ rb_define_method(cls, "registered_before_rb_gc_register_address", get_registered_before_rb_gc_register_address, 0);
+ rb_define_method(cls, "registered_before_rb_global_variable_string", get_registered_before_rb_global_variable_string, 0);
+ rb_define_method(cls, "registered_before_rb_global_variable_bignum", get_registered_before_rb_global_variable_bignum, 0);
+ rb_define_method(cls, "registered_before_rb_global_variable_float", get_registered_before_rb_global_variable_float, 0);
+ rb_define_method(cls, "registered_after_rb_global_variable_string", get_registered_after_rb_global_variable_string, 0);
+ rb_define_method(cls, "registered_after_rb_global_variable_bignum", get_registered_after_rb_global_variable_bignum, 0);
+ rb_define_method(cls, "registered_after_rb_global_variable_float", get_registered_after_rb_global_variable_float, 0);
+ rb_define_method(cls, "rb_gc_register_address", gc_spec_rb_gc_register_address, 0);
+ rb_define_method(cls, "rb_gc_unregister_address", gc_spec_rb_gc_unregister_address, 0);
+ rb_define_method(cls, "rb_gc_enable", gc_spec_rb_gc_enable, 0);
+ rb_define_method(cls, "rb_gc_disable", gc_spec_rb_gc_disable, 0);
+ rb_define_method(cls, "rb_gc", gc_spec_rb_gc, 0);
+ rb_define_method(cls, "rb_gc_adjust_memory_usage", gc_spec_rb_gc_adjust_memory_usage, 1);
+ rb_define_method(cls, "rb_gc_register_mark_object", gc_spec_rb_gc_register_mark_object, 1);
+ rb_define_method(cls, "rb_gc_register_mark_object_not_referenced_float", gc_spec_rb_gc_register_mark_object_not_referenced_float, 0);
+ rb_define_method(cls, "rb_gc_latest_gc_info", gc_spec_rb_gc_latest_gc_info, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/globals_spec.c b/spec/ruby/optional/capi/ext/globals_spec.c
new file mode 100644
index 0000000000..20dea1a05a
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/globals_spec.c
@@ -0,0 +1,161 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE g_hooked_var;
+
+VALUE var_2x_getter(ID id, VALUE *data) {
+ return *data;
+}
+
+void var_2x_setter(VALUE val, ID id, VALUE *var) {
+ *var = INT2NUM(NUM2INT(val) * 2);
+}
+
+static VALUE sb_define_hooked_variable(VALUE self, VALUE var_name) {
+ rb_define_hooked_variable(StringValuePtr(var_name), &g_hooked_var, var_2x_getter, var_2x_setter);
+ return Qnil;
+}
+
+static VALUE sb_define_hooked_variable_default_accessors(VALUE self, VALUE var_name) {
+ rb_define_hooked_variable(StringValuePtr(var_name), &g_hooked_var, (rb_gvar_getter_t*) NULL, (rb_gvar_setter_t*) NULL);
+ return Qnil;
+}
+
+static VALUE sb_define_hooked_variable_null_var(VALUE self, VALUE var_name) {
+ rb_define_hooked_variable(StringValuePtr(var_name), NULL, (rb_gvar_getter_t*) NULL, (rb_gvar_setter_t*) NULL);
+ return Qnil;
+}
+
+VALUE g_ro_var;
+
+static VALUE sb_define_readonly_variable(VALUE self, VALUE var_name, VALUE val) {
+ g_ro_var = val;
+ rb_define_readonly_variable(StringValuePtr(var_name), &g_ro_var);
+ return Qnil;
+}
+
+VALUE g_var;
+
+static VALUE sb_get_global_value(VALUE self) {
+ return g_var;
+}
+
+static VALUE sb_define_variable(VALUE self, VALUE var_name, VALUE val) {
+ g_var = val;
+ rb_define_variable(StringValuePtr(var_name), &g_var);
+ return Qnil;
+}
+
+long virtual_var_storage;
+
+VALUE incrementing_getter(ID id, VALUE *data) {
+ return LONG2FIX(virtual_var_storage++);
+}
+
+void incrementing_setter(VALUE val, ID id, VALUE *data) {
+ virtual_var_storage = FIX2LONG(val);
+}
+
+static VALUE sb_define_virtual_variable_default_accessors(VALUE self, VALUE name) {
+ rb_define_virtual_variable(StringValuePtr(name), (rb_gvar_getter_t*) NULL, (rb_gvar_setter_t*) NULL);
+ return Qnil;
+}
+
+static VALUE sb_define_virtual_variable_incrementing_accessors(VALUE self, VALUE name) {
+ rb_define_virtual_variable(StringValuePtr(name), incrementing_getter, incrementing_setter);
+ return Qnil;
+}
+
+static VALUE sb_f_global_variables(VALUE self) {
+ return rb_f_global_variables();
+}
+
+static VALUE sb_gv_get(VALUE self, VALUE var) {
+ return rb_gv_get(StringValuePtr(var));
+}
+
+static VALUE sb_gv_set(VALUE self, VALUE var, VALUE val) {
+ return rb_gv_set(StringValuePtr(var), val);
+}
+
+static VALUE global_spec_rb_stdin(VALUE self) {
+ return rb_stdin;
+}
+
+static VALUE global_spec_rb_stdout(VALUE self) {
+ return rb_stdout;
+}
+
+static VALUE global_spec_rb_stderr(VALUE self) {
+ return rb_stderr;
+}
+
+static VALUE global_spec_rb_defout(VALUE self) {
+ return rb_defout;
+}
+
+static VALUE global_spec_rb_fs(VALUE self) {
+ return rb_fs;
+}
+
+static VALUE global_spec_rb_rs(VALUE self) {
+ return rb_rs;
+}
+
+static VALUE global_spec_rb_default_rs(VALUE self) {
+ return rb_default_rs;
+}
+
+static VALUE global_spec_rb_output_rs(VALUE self) {
+ return rb_output_rs;
+}
+
+static VALUE global_spec_rb_output_fs(VALUE self) {
+ return rb_output_fs;
+}
+
+static VALUE global_spec_rb_lastline_set(VALUE self, VALUE line) {
+ rb_lastline_set(line);
+ return Qnil;
+}
+
+static VALUE global_spec_rb_lastline_get(VALUE self) {
+ return rb_lastline_get();
+}
+
+void Init_globals_spec(void) {
+ VALUE cls = rb_define_class("CApiGlobalSpecs", rb_cObject);
+ g_hooked_var = Qnil;
+ rb_define_method(cls, "rb_define_hooked_variable_2x", sb_define_hooked_variable, 1);
+ rb_define_method(cls, "rb_define_hooked_variable_default_accessors", sb_define_hooked_variable_default_accessors, 1);
+ rb_define_method(cls, "rb_define_hooked_variable_null_var", sb_define_hooked_variable_null_var, 1);
+ g_ro_var = Qnil;
+ rb_define_method(cls, "rb_define_readonly_variable", sb_define_readonly_variable, 2);
+ g_var = Qnil;
+ rb_define_method(cls, "rb_define_variable", sb_define_variable, 2);
+ rb_define_method(cls, "rb_define_virtual_variable_default_accessors", sb_define_virtual_variable_default_accessors, 1);
+ rb_define_method(cls, "rb_define_virtual_variable_incrementing_accessors", sb_define_virtual_variable_incrementing_accessors, 1);
+ rb_define_method(cls, "sb_get_global_value", sb_get_global_value, 0);
+ rb_define_method(cls, "rb_f_global_variables", sb_f_global_variables, 0);
+ rb_define_method(cls, "sb_gv_get", sb_gv_get, 1);
+ rb_define_method(cls, "sb_gv_set", sb_gv_set, 2);
+ rb_define_method(cls, "rb_stdin", global_spec_rb_stdin, 0);
+ rb_define_method(cls, "rb_stdout", global_spec_rb_stdout, 0);
+ rb_define_method(cls, "rb_stderr", global_spec_rb_stderr, 0);
+ rb_define_method(cls, "rb_defout", global_spec_rb_defout, 0);
+ rb_define_method(cls, "rb_fs", global_spec_rb_fs, 0);
+ rb_define_method(cls, "rb_rs", global_spec_rb_rs, 0);
+ rb_define_method(cls, "rb_default_rs", global_spec_rb_default_rs, 0);
+ rb_define_method(cls, "rb_output_rs", global_spec_rb_output_rs, 0);
+ rb_define_method(cls, "rb_output_fs", global_spec_rb_output_fs, 0);
+ rb_define_method(cls, "rb_lastline_set", global_spec_rb_lastline_set, 1);
+ rb_define_method(cls, "rb_lastline_get", global_spec_rb_lastline_get, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/hash_spec.c b/spec/ruby/optional/capi/ext/hash_spec.c
new file mode 100644
index 0000000000..653917f2c4
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/hash_spec.c
@@ -0,0 +1,180 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE hash_spec_rb_hash(VALUE self, VALUE hash) {
+ return rb_hash(hash);
+}
+
+VALUE hash_spec_rb_Hash(VALUE self, VALUE val) {
+ return rb_Hash(val);
+}
+
+VALUE hash_spec_rb_hash_dup(VALUE self, VALUE hash) {
+ return rb_hash_dup(hash);
+}
+
+VALUE hash_spec_rb_hash_fetch(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_fetch(hash, key);
+}
+
+VALUE hash_spec_rb_hash_freeze(VALUE self, VALUE hash) {
+ return rb_hash_freeze(hash);
+}
+
+VALUE hash_spec_rb_hash_aref(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_aref(hash, key);
+}
+
+VALUE hash_spec_rb_hash_aref_nil(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_aref(hash, key);
+ return NIL_P(ret) ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_aset(VALUE self, VALUE hash, VALUE key, VALUE val) {
+ return rb_hash_aset(hash, key, val);
+}
+
+VALUE hash_spec_rb_hash_clear(VALUE self, VALUE hash) {
+ return rb_hash_clear(hash);
+}
+
+VALUE hash_spec_rb_hash_delete(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_delete(hash, key);
+}
+
+VALUE hash_spec_rb_hash_delete_if(VALUE self, VALUE hash) {
+ return rb_hash_delete_if(hash);
+}
+
+static int foreach_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 0; /* ST_CONTINUE; */
+}
+
+static int foreach_stop_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 1; /* ST_STOP; */
+}
+
+static int foreach_delete_i(VALUE key, VALUE val, VALUE other) {
+ rb_hash_aset(other, key, val);
+ return 2; /* ST_DELETE; */
+}
+
+VALUE hash_spec_rb_hash_foreach(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_foreach_stop(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_stop_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_foreach_delete(VALUE self, VALUE hsh) {
+ VALUE other = rb_hash_new();
+ rb_hash_foreach(hsh, foreach_delete_i, other);
+ return other;
+}
+
+VALUE hash_spec_rb_hash_lookup(VALUE self, VALUE hash, VALUE key) {
+ return rb_hash_lookup(hash, key);
+}
+
+VALUE hash_spec_rb_hash_lookup_nil(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_lookup(hash, key);
+ return ret == Qnil ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_lookup2(VALUE self, VALUE hash, VALUE key, VALUE def) {
+ return rb_hash_lookup2(hash, key, def);
+}
+
+VALUE hash_spec_rb_hash_lookup2_default_undef(VALUE self, VALUE hash, VALUE key) {
+ VALUE ret = rb_hash_lookup2(hash, key, Qundef);
+ return ret == Qundef ? Qtrue : Qfalse;
+}
+
+VALUE hash_spec_rb_hash_new(VALUE self) {
+ return rb_hash_new();
+}
+
+VALUE hash_spec_rb_hash_new_capa(VALUE self, VALUE capacity) {
+ return rb_hash_new_capa(NUM2LONG(capacity));
+}
+
+VALUE rb_ident_hash_new(void); /* internal.h, used in ripper */
+
+VALUE hash_spec_rb_ident_hash_new(VALUE self) {
+ return rb_ident_hash_new();
+}
+
+VALUE hash_spec_rb_hash_size(VALUE self, VALUE hash) {
+ return rb_hash_size(hash);
+}
+
+VALUE hash_spec_rb_hash_set_ifnone(VALUE self, VALUE hash, VALUE def) {
+ return rb_hash_set_ifnone(hash, def);
+}
+
+VALUE hash_spec_compute_a_hash_code(VALUE self, VALUE seed) {
+ int int_seed = FIX2INT(seed);
+ st_index_t h = rb_hash_start(int_seed);
+ h = rb_hash_uint32(h, 540u);
+ h = rb_hash_uint32(h, 340u);
+ h = rb_hash_end(h);
+ return ULONG2NUM(h);
+}
+
+VALUE hash_spec_rb_hash_bulk_insert(VALUE self, VALUE array_len, VALUE array, VALUE hash) {
+ VALUE* ptr;
+
+ if (array == Qnil) {
+ ptr = NULL;
+ } else {
+ ptr = RARRAY_PTR(array);
+ }
+
+ long len = FIX2LONG(array_len);
+ rb_hash_bulk_insert(len, ptr, hash);
+ return Qnil;
+}
+
+void Init_hash_spec(void) {
+ VALUE cls = rb_define_class("CApiHashSpecs", rb_cObject);
+ rb_define_method(cls, "rb_hash", hash_spec_rb_hash, 1);
+ rb_define_method(cls, "rb_Hash", hash_spec_rb_Hash, 1);
+ rb_define_method(cls, "rb_hash_dup", hash_spec_rb_hash_dup, 1);
+ rb_define_method(cls, "rb_hash_freeze", hash_spec_rb_hash_freeze, 1);
+ rb_define_method(cls, "rb_hash_aref", hash_spec_rb_hash_aref, 2);
+ rb_define_method(cls, "rb_hash_aref_nil", hash_spec_rb_hash_aref_nil, 2);
+ rb_define_method(cls, "rb_hash_aset", hash_spec_rb_hash_aset, 3);
+ rb_define_method(cls, "rb_hash_clear", hash_spec_rb_hash_clear, 1);
+ rb_define_method(cls, "rb_hash_delete", hash_spec_rb_hash_delete, 2);
+ rb_define_method(cls, "rb_hash_delete_if", hash_spec_rb_hash_delete_if, 1);
+ rb_define_method(cls, "rb_hash_fetch", hash_spec_rb_hash_fetch, 2);
+ rb_define_method(cls, "rb_hash_foreach", hash_spec_rb_hash_foreach, 1);
+ rb_define_method(cls, "rb_hash_foreach_stop", hash_spec_rb_hash_foreach_stop, 1);
+ rb_define_method(cls, "rb_hash_foreach_delete", hash_spec_rb_hash_foreach_delete, 1);
+ rb_define_method(cls, "rb_hash_lookup_nil", hash_spec_rb_hash_lookup_nil, 2);
+ rb_define_method(cls, "rb_hash_lookup", hash_spec_rb_hash_lookup, 2);
+ rb_define_method(cls, "rb_hash_lookup2", hash_spec_rb_hash_lookup2, 3);
+ rb_define_method(cls, "rb_hash_lookup2_default_undef", hash_spec_rb_hash_lookup2_default_undef, 2);
+ rb_define_method(cls, "rb_hash_new", hash_spec_rb_hash_new, 0);
+ rb_define_method(cls, "rb_hash_new_capa", hash_spec_rb_hash_new_capa, 1);
+ rb_define_method(cls, "rb_ident_hash_new", hash_spec_rb_ident_hash_new, 0);
+ rb_define_method(cls, "rb_hash_size", hash_spec_rb_hash_size, 1);
+ rb_define_method(cls, "rb_hash_set_ifnone", hash_spec_rb_hash_set_ifnone, 2);
+ rb_define_method(cls, "compute_a_hash_code", hash_spec_compute_a_hash_code, 1);
+ rb_define_method(cls, "rb_hash_bulk_insert", hash_spec_rb_hash_bulk_insert, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/integer_spec.c b/spec/ruby/optional/capi/ext/integer_spec.c
new file mode 100644
index 0000000000..792fc0652a
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/integer_spec.c
@@ -0,0 +1,40 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE integer_spec_rb_integer_pack(VALUE self, VALUE value,
+ VALUE words, VALUE numwords, VALUE wordsize, VALUE nails, VALUE flags) {
+ int result = rb_integer_pack(value, (void*)RSTRING_PTR(words), FIX2INT(numwords),
+ FIX2INT(wordsize), FIX2INT(nails), FIX2INT(flags));
+ return INT2FIX(result);
+}
+
+RUBY_EXTERN VALUE rb_int_positive_pow(long x, unsigned long y); /* internal.h, used in ripper */
+
+static VALUE integer_spec_rb_int_positive_pow(VALUE self, VALUE a, VALUE b) {
+ return rb_int_positive_pow(FIX2INT(a), FIX2INT(b));
+}
+
+void Init_integer_spec(void) {
+ VALUE cls = rb_define_class("CApiIntegerSpecs", rb_cObject);
+ rb_define_const(cls, "MSWORD", INT2NUM(INTEGER_PACK_MSWORD_FIRST));
+ rb_define_const(cls, "LSWORD", INT2NUM(INTEGER_PACK_LSWORD_FIRST));
+ rb_define_const(cls, "MSBYTE", INT2NUM(INTEGER_PACK_MSBYTE_FIRST));
+ rb_define_const(cls, "LSBYTE", INT2NUM(INTEGER_PACK_LSBYTE_FIRST));
+ rb_define_const(cls, "NATIVE", INT2NUM(INTEGER_PACK_NATIVE_BYTE_ORDER));
+ rb_define_const(cls, "PACK_2COMP", INT2NUM(INTEGER_PACK_2COMP));
+ rb_define_const(cls, "LITTLE_ENDIAN", INT2NUM(INTEGER_PACK_LITTLE_ENDIAN));
+ rb_define_const(cls, "BIG_ENDIAN", INT2NUM(INTEGER_PACK_BIG_ENDIAN));
+ rb_define_const(cls, "FORCE_BIGNUM", INT2NUM(INTEGER_PACK_FORCE_BIGNUM));
+ rb_define_const(cls, "NEGATIVE", INT2NUM(INTEGER_PACK_NEGATIVE));
+
+ rb_define_method(cls, "rb_integer_pack", integer_spec_rb_integer_pack, 6);
+ rb_define_method(cls, "rb_int_positive_pow", integer_spec_rb_int_positive_pow, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/io_spec.c b/spec/ruby/optional/capi/ext/io_spec.c
new file mode 100644
index 0000000000..f3ede15729
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/io_spec.c
@@ -0,0 +1,412 @@
+#include "ruby.h"
+#include "rubyspec.h"
+#include "ruby/io.h"
+#include <errno.h>
+#include <fcntl.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static int set_non_blocking(int fd) {
+#if defined(O_NONBLOCK) && defined(F_GETFL)
+ int flags = fcntl(fd, F_GETFL, 0);
+ if (flags == -1)
+ flags = 0;
+ return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
+#elif defined(FIOBIO)
+ int flags = 1;
+ return ioctl(fd, FIOBIO, &flags);
+#else
+#define SET_NON_BLOCKING_FAILS_ALWAYS 1
+ errno = ENOSYS;
+ return -1;
+#endif
+}
+
+static int io_spec_get_fd(VALUE io) {
+ return rb_io_descriptor(io);
+}
+
+VALUE io_spec_GetOpenFile_fd(VALUE self, VALUE io) {
+ return INT2NUM(io_spec_get_fd(io));
+}
+
+VALUE io_spec_rb_io_addstr(VALUE self, VALUE io, VALUE str) {
+ return rb_io_addstr(io, str);
+}
+
+VALUE io_spec_rb_io_printf(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_printf((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_print(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_print((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_puts(VALUE self, VALUE io, VALUE ary) {
+ long argc = RARRAY_LEN(ary);
+ VALUE *argv = (VALUE*) alloca(sizeof(VALUE) * argc);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ argv[i] = rb_ary_entry(ary, i);
+ }
+
+ return rb_io_puts((int)argc, argv, io);
+}
+
+VALUE io_spec_rb_io_write(VALUE self, VALUE io, VALUE str) {
+ return rb_io_write(io, str);
+}
+
+VALUE io_spec_rb_io_check_io(VALUE self, VALUE io) {
+ return rb_io_check_io(io);
+}
+
+VALUE io_spec_rb_io_check_readable(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_readable(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_check_writable(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_writable(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_check_closed(VALUE self, VALUE io) {
+ rb_io_t* fp;
+ GetOpenFile(io, fp);
+ rb_io_check_closed(fp);
+ return Qnil;
+}
+
+VALUE io_spec_rb_io_taint_check(VALUE self, VALUE io) {
+ /*rb_io_t* fp;
+ GetOpenFile(io, fp);*/
+ rb_io_taint_check(io);
+ return io;
+}
+
+#define RB_IO_WAIT_READABLE_BUF 13
+
+#ifdef SET_NON_BLOCKING_FAILS_ALWAYS
+NORETURN(VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p));
+#endif
+
+VALUE io_spec_rb_io_wait_readable(VALUE self, VALUE io, VALUE read_p) {
+ int fd = io_spec_get_fd(io);
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ char buf[RB_IO_WAIT_READABLE_BUF];
+ int ret, saved_errno;
+#endif
+
+ if (set_non_blocking(fd) == -1)
+ rb_sys_fail("set_non_blocking failed");
+
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ if (RTEST(read_p)) {
+ if (read(fd, buf, RB_IO_WAIT_READABLE_BUF) != -1) {
+ return Qnil;
+ }
+ saved_errno = errno;
+ rb_ivar_set(self, rb_intern("@write_data"), Qtrue);
+ errno = saved_errno;
+ }
+
+ ret = rb_io_maybe_wait_readable(errno, io, Qnil);
+
+ if (RTEST(read_p)) {
+ ssize_t r = read(fd, buf, RB_IO_WAIT_READABLE_BUF);
+ if (r != RB_IO_WAIT_READABLE_BUF) {
+ perror("read");
+ return SSIZET2NUM(r);
+ }
+ rb_ivar_set(self, rb_intern("@read_data"),
+ rb_str_new(buf, RB_IO_WAIT_READABLE_BUF));
+ }
+
+ return ret ? Qtrue : Qfalse;
+#else
+ UNREACHABLE_RETURN(Qnil);
+#endif
+}
+
+VALUE io_spec_rb_io_wait_writable(VALUE self, VALUE io) {
+ int ret = rb_io_maybe_wait_writable(errno, io, Qnil);
+ return ret ? Qtrue : Qfalse;
+}
+
+VALUE io_spec_rb_io_maybe_wait_writable(VALUE self, VALUE error, VALUE io, VALUE timeout) {
+ int ret = rb_io_maybe_wait_writable(NUM2INT(error), io, timeout);
+ return INT2NUM(ret);
+}
+
+#ifdef SET_NON_BLOCKING_FAILS_ALWAYS
+NORETURN(VALUE io_spec_rb_io_maybe_wait_readable(VALUE self, VALUE error, VALUE io, VALUE timeout, VALUE read_p));
+#endif
+
+VALUE io_spec_rb_io_maybe_wait_readable(VALUE self, VALUE error, VALUE io, VALUE timeout, VALUE read_p) {
+ int fd = io_spec_get_fd(io);
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ char buf[RB_IO_WAIT_READABLE_BUF];
+ int ret, saved_errno;
+#endif
+
+ if (set_non_blocking(fd) == -1)
+ rb_sys_fail("set_non_blocking failed");
+
+#ifndef SET_NON_BLOCKING_FAILS_ALWAYS
+ if (RTEST(read_p)) {
+ if (read(fd, buf, RB_IO_WAIT_READABLE_BUF) != -1) {
+ return Qnil;
+ }
+ saved_errno = errno;
+ rb_ivar_set(self, rb_intern("@write_data"), Qtrue);
+ errno = saved_errno;
+ }
+
+ // main part
+ ret = rb_io_maybe_wait_readable(NUM2INT(error), io, timeout);
+
+ if (RTEST(read_p)) {
+ ssize_t r = read(fd, buf, RB_IO_WAIT_READABLE_BUF);
+ if (r != RB_IO_WAIT_READABLE_BUF) {
+ perror("read");
+ return SSIZET2NUM(r);
+ }
+ rb_ivar_set(self, rb_intern("@read_data"),
+ rb_str_new(buf, RB_IO_WAIT_READABLE_BUF));
+ }
+
+ return INT2NUM(ret);
+#else
+ UNREACHABLE_RETURN(Qnil);
+#endif
+}
+
+VALUE io_spec_rb_io_maybe_wait(VALUE self, VALUE error, VALUE io, VALUE events, VALUE timeout) {
+ return rb_io_maybe_wait(NUM2INT(error), io, events, timeout);
+}
+
+VALUE io_spec_rb_thread_wait_fd(VALUE self, VALUE io) {
+ rb_thread_wait_fd(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_wait_for_single_fd(VALUE self, VALUE io, VALUE events, VALUE secs, VALUE usecs) {
+ VALUE timeout = Qnil;
+ if (!NIL_P(secs)) {
+ timeout = rb_float_new((double)FIX2INT(secs) + (0.000001 * FIX2INT(usecs)));
+ }
+ VALUE result = rb_io_wait(io, events, timeout);
+ if (result == Qfalse) return INT2FIX(0);
+ else return result;
+}
+
+VALUE io_spec_rb_thread_fd_writable(VALUE self, VALUE io) {
+ rb_thread_fd_writable(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_thread_fd_select_read(VALUE self, VALUE io) {
+ int fd = io_spec_get_fd(io);
+
+ rb_fdset_t fds;
+ rb_fd_init(&fds);
+ rb_fd_set(fd, &fds);
+
+ int r = rb_thread_fd_select(fd + 1, &fds, NULL, NULL, NULL);
+ rb_fd_term(&fds);
+ return INT2FIX(r);
+}
+
+VALUE io_spec_rb_thread_fd_select_write(VALUE self, VALUE io) {
+ int fd = io_spec_get_fd(io);
+
+ rb_fdset_t fds;
+ rb_fd_init(&fds);
+ rb_fd_set(fd, &fds);
+
+ int r = rb_thread_fd_select(fd + 1, NULL, &fds, NULL, NULL);
+ rb_fd_term(&fds);
+ return INT2FIX(r);
+}
+
+VALUE io_spec_rb_thread_fd_select_timeout(VALUE self, VALUE io) {
+ int fd = io_spec_get_fd(io);
+
+ struct timeval timeout;
+ timeout.tv_sec = 10;
+ timeout.tv_usec = 20;
+
+ rb_fdset_t fds;
+ rb_fd_init(&fds);
+ rb_fd_set(fd, &fds);
+
+ int r = rb_thread_fd_select(fd + 1, NULL, &fds, NULL, &timeout);
+ rb_fd_term(&fds);
+ return INT2FIX(r);
+}
+
+VALUE io_spec_rb_io_binmode(VALUE self, VALUE io) {
+ return rb_io_binmode(io);
+}
+
+VALUE io_spec_rb_fd_fix_cloexec(VALUE self, VALUE io) {
+ rb_fd_fix_cloexec(io_spec_get_fd(io));
+ return Qnil;
+}
+
+VALUE io_spec_rb_cloexec_open(VALUE self, VALUE path, VALUE flags, VALUE mode) {
+ const char *pathname = StringValuePtr(path);
+ int fd = rb_cloexec_open(pathname, FIX2INT(flags), FIX2INT(mode));
+ return rb_funcall(rb_cIO, rb_intern("for_fd"), 1, INT2FIX(fd));
+}
+
+VALUE io_spec_rb_io_close(VALUE self, VALUE io) {
+ return rb_io_close(io);
+}
+
+VALUE io_spec_rb_io_set_nonblock(VALUE self, VALUE io) {
+ rb_io_t* fp;
+#ifdef F_GETFL
+ int flags;
+#endif
+ GetOpenFile(io, fp);
+ rb_io_set_nonblock(fp);
+#ifdef F_GETFL
+ flags = fcntl(io_spec_get_fd(io), F_GETFL, 0);
+ return flags & O_NONBLOCK ? Qtrue : Qfalse;
+#else
+ return Qfalse;
+#endif
+}
+
+/*
+ * this is needed to ensure rb_io_wait_*able functions behave
+ * predictably because errno may be set to unexpected values
+ * otherwise.
+ */
+static VALUE io_spec_errno_set(VALUE self, VALUE val) {
+ int e = NUM2INT(val);
+ errno = e;
+ return val;
+}
+
+VALUE io_spec_mode_sync_flag(VALUE self, VALUE io) {
+ int mode;
+#ifdef RUBY_VERSION_IS_3_3
+ mode = rb_io_mode(io);
+#else
+ rb_io_t *fp;
+ GetOpenFile(io, fp);
+ mode = fp->mode;
+#endif
+ if (mode & FMODE_SYNC) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+#if defined(RUBY_VERSION_IS_3_3) || defined(TRUFFLERUBY)
+static VALUE io_spec_rb_io_mode(VALUE self, VALUE io) {
+ return INT2FIX(rb_io_mode(io));
+}
+
+static VALUE io_spec_rb_io_path(VALUE self, VALUE io) {
+ return rb_io_path(io);
+}
+
+static VALUE io_spec_rb_io_closed_p(VALUE self, VALUE io) {
+ return rb_io_closed_p(io);
+}
+
+static VALUE io_spec_rb_io_open_descriptor(VALUE self, VALUE klass, VALUE descriptor, VALUE mode, VALUE path, VALUE timeout, VALUE internal_encoding, VALUE external_encoding, VALUE ecflags, VALUE ecopts) {
+ struct rb_io_encoding io_encoding;
+
+ io_encoding.enc = rb_to_encoding(internal_encoding);
+ io_encoding.enc2 = rb_to_encoding(external_encoding);
+ io_encoding.ecflags = FIX2INT(ecflags);
+ io_encoding.ecopts = ecopts;
+
+ return rb_io_open_descriptor(klass, FIX2INT(descriptor), FIX2INT(mode), path, timeout, &io_encoding);
+}
+
+static VALUE io_spec_rb_io_open_descriptor_without_encoding(VALUE self, VALUE klass, VALUE descriptor, VALUE mode, VALUE path, VALUE timeout) {
+ return rb_io_open_descriptor(klass, FIX2INT(descriptor), FIX2INT(mode), path, timeout, NULL);
+}
+#endif
+
+void Init_io_spec(void) {
+ VALUE cls = rb_define_class("CApiIOSpecs", rb_cObject);
+ rb_define_method(cls, "GetOpenFile_fd", io_spec_GetOpenFile_fd, 1);
+ rb_define_method(cls, "rb_io_addstr", io_spec_rb_io_addstr, 2);
+ rb_define_method(cls, "rb_io_printf", io_spec_rb_io_printf, 2);
+ rb_define_method(cls, "rb_io_print", io_spec_rb_io_print, 2);
+ rb_define_method(cls, "rb_io_puts", io_spec_rb_io_puts, 2);
+ rb_define_method(cls, "rb_io_write", io_spec_rb_io_write, 2);
+ rb_define_method(cls, "rb_io_close", io_spec_rb_io_close, 1);
+ rb_define_method(cls, "rb_io_check_io", io_spec_rb_io_check_io, 1);
+ rb_define_method(cls, "rb_io_check_readable", io_spec_rb_io_check_readable, 1);
+ rb_define_method(cls, "rb_io_check_writable", io_spec_rb_io_check_writable, 1);
+ rb_define_method(cls, "rb_io_check_closed", io_spec_rb_io_check_closed, 1);
+ rb_define_method(cls, "rb_io_set_nonblock", io_spec_rb_io_set_nonblock, 1);
+ rb_define_method(cls, "rb_io_taint_check", io_spec_rb_io_taint_check, 1);
+ rb_define_method(cls, "rb_io_wait_readable", io_spec_rb_io_wait_readable, 2);
+ rb_define_method(cls, "rb_io_wait_writable", io_spec_rb_io_wait_writable, 1);
+ rb_define_method(cls, "rb_io_maybe_wait_writable", io_spec_rb_io_maybe_wait_writable, 3);
+ rb_define_method(cls, "rb_io_maybe_wait_readable", io_spec_rb_io_maybe_wait_readable, 4);
+ rb_define_method(cls, "rb_io_maybe_wait", io_spec_rb_io_maybe_wait, 4);
+ rb_define_method(cls, "rb_thread_wait_fd", io_spec_rb_thread_wait_fd, 1);
+ rb_define_method(cls, "rb_thread_fd_writable", io_spec_rb_thread_fd_writable, 1);
+ rb_define_method(cls, "rb_thread_fd_select_read", io_spec_rb_thread_fd_select_read, 1);
+ rb_define_method(cls, "rb_thread_fd_select_write", io_spec_rb_thread_fd_select_write, 1);
+ rb_define_method(cls, "rb_thread_fd_select_timeout", io_spec_rb_thread_fd_select_timeout, 1);
+ rb_define_method(cls, "rb_wait_for_single_fd", io_spec_rb_wait_for_single_fd, 4);
+ rb_define_method(cls, "rb_io_binmode", io_spec_rb_io_binmode, 1);
+ rb_define_method(cls, "rb_fd_fix_cloexec", io_spec_rb_fd_fix_cloexec, 1);
+ rb_define_method(cls, "rb_cloexec_open", io_spec_rb_cloexec_open, 3);
+ rb_define_method(cls, "errno=", io_spec_errno_set, 1);
+ rb_define_method(cls, "rb_io_mode_sync_flag", io_spec_mode_sync_flag, 1);
+#if defined(RUBY_VERSION_IS_3_3) || defined(TRUFFLERUBY)
+ rb_define_method(cls, "rb_io_mode", io_spec_rb_io_mode, 1);
+ rb_define_method(cls, "rb_io_path", io_spec_rb_io_path, 1);
+ rb_define_method(cls, "rb_io_closed_p", io_spec_rb_io_closed_p, 1);
+ rb_define_method(cls, "rb_io_open_descriptor", io_spec_rb_io_open_descriptor, 9);
+ rb_define_method(cls, "rb_io_open_descriptor_without_encoding", io_spec_rb_io_open_descriptor_without_encoding, 5);
+ rb_define_const(cls, "FMODE_READABLE", INT2FIX(FMODE_READABLE));
+ rb_define_const(cls, "FMODE_WRITABLE", INT2FIX(FMODE_WRITABLE));
+ rb_define_const(cls, "FMODE_BINMODE", INT2FIX(FMODE_BINMODE));
+ rb_define_const(cls, "FMODE_TEXTMODE", INT2FIX(FMODE_TEXTMODE));
+ rb_define_const(cls, "ECONV_UNIVERSAL_NEWLINE_DECORATOR", INT2FIX(ECONV_UNIVERSAL_NEWLINE_DECORATOR));
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/kernel_spec.c b/spec/ruby/optional/capi/ext/kernel_spec.c
new file mode 100644
index 0000000000..a8fed21b59
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/kernel_spec.c
@@ -0,0 +1,452 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <errno.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE kernel_spec_call_proc(VALUE arg_array) {
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+ return rb_funcall(proc, rb_intern("call"), 1, arg);
+}
+
+static VALUE kernel_spec_rb_block_given_p(VALUE self) {
+ return rb_block_given_p() ? Qtrue : Qfalse;
+}
+
+VALUE kernel_spec_rb_need_block(VALUE self) {
+ rb_need_block();
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_block_proc(VALUE self) {
+ return rb_block_proc();
+}
+
+VALUE kernel_spec_rb_block_lambda(VALUE self) {
+ return rb_block_lambda();
+}
+
+VALUE block_call_inject(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, data2)) {
+ /* yield_value yields the first block argument */
+ VALUE elem = yield_value;
+ VALUE elem_incr = INT2FIX(FIX2INT(elem) + 1);
+ return elem_incr;
+}
+
+VALUE kernel_spec_rb_block_call(VALUE self, VALUE ary) {
+ return rb_block_call(ary, rb_intern("map"), 0, NULL, block_call_inject, Qnil);
+}
+
+VALUE block_call_inject_multi_arg(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, data2)) {
+ /* yield_value yields the first block argument */
+ VALUE sum = yield_value;
+ VALUE elem = argv[1];
+
+ return INT2FIX(FIX2INT(sum) + FIX2INT(elem));
+}
+
+VALUE kernel_spec_rb_block_call_multi_arg(VALUE self, VALUE ary) {
+ VALUE method_args[1];
+ method_args[0] = INT2FIX(0);
+ return rb_block_call(ary, rb_intern("inject"), 1, method_args, block_call_inject_multi_arg, Qnil);
+}
+
+static VALUE return_extra_data(RB_BLOCK_CALL_FUNC_ARGLIST(yield_value, extra_data)) {
+ return extra_data;
+}
+
+VALUE rb_block_call_extra_data(VALUE self, VALUE object) {
+ return rb_block_call(object, rb_intern("instance_exec"), 0, NULL, return_extra_data, object);
+}
+
+VALUE kernel_spec_rb_block_call_no_func(VALUE self, VALUE ary) {
+ return rb_block_call(ary, rb_intern("map"), 0, NULL, (rb_block_call_func_t)NULL, Qnil);
+}
+
+VALUE kernel_spec_rb_frame_this_func(VALUE self) {
+ return ID2SYM(rb_frame_this_func());
+}
+
+VALUE kernel_spec_rb_category_warn_deprecated(VALUE self) {
+ rb_category_warn(RB_WARN_CATEGORY_DEPRECATED, "foo");
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_category_warn_deprecated_with_integer_extra_value(VALUE self, VALUE value) {
+ rb_category_warn(RB_WARN_CATEGORY_DEPRECATED, "foo %d", FIX2INT(value));
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_ensure(VALUE self, VALUE main_proc, VALUE arg,
+ VALUE ensure_proc, VALUE arg2) {
+ VALUE main_array, ensure_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, main_proc);
+ rb_ary_push(main_array, arg);
+
+ ensure_array = rb_ary_new();
+ rb_ary_push(ensure_array, ensure_proc);
+ rb_ary_push(ensure_array, arg2);
+
+ return rb_ensure(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc, ensure_array);
+}
+
+VALUE kernel_spec_call_proc_with_catch(RB_BLOCK_CALL_FUNC_ARGLIST(arg, data)) {
+ return rb_funcall(data, rb_intern("call"), 0);
+}
+
+VALUE kernel_spec_rb_catch(VALUE self, VALUE sym, VALUE main_proc) {
+ return rb_catch(StringValuePtr(sym), kernel_spec_call_proc_with_catch, main_proc);
+}
+
+VALUE kernel_spec_call_proc_with_catch_obj(RB_BLOCK_CALL_FUNC_ARGLIST(arg, data)) {
+ return rb_funcall(data, rb_intern("call"), 0);
+}
+
+VALUE kernel_spec_rb_catch_obj(VALUE self, VALUE obj, VALUE main_proc) {
+ return rb_catch_obj(obj, kernel_spec_call_proc_with_catch_obj, main_proc);
+}
+
+VALUE kernel_spec_rb_eval_string(VALUE self, VALUE str) {
+ return rb_eval_string(RSTRING_PTR(str));
+}
+
+#ifndef RUBY_VERSION_IS_4_0
+VALUE kernel_spec_rb_eval_cmd_kw(VALUE self, VALUE cmd, VALUE args, VALUE kw_splat) {
+ return rb_eval_cmd_kw(cmd, args, NUM2INT(kw_splat));
+}
+#endif
+
+VALUE kernel_spec_rb_raise(VALUE self, VALUE hash) {
+ rb_hash_aset(hash, ID2SYM(rb_intern("stage")), ID2SYM(rb_intern("before")));
+ if (self != Qundef)
+ rb_raise(rb_eTypeError, "Wrong argument type %s (expected %s)", "Integer", "String");
+ rb_hash_aset(hash, ID2SYM(rb_intern("stage")), ID2SYM(rb_intern("after")));
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_throw(VALUE self, VALUE result) {
+ if (self != Qundef) rb_throw("foo", result);
+ return ID2SYM(rb_intern("rb_throw_failed"));
+}
+
+VALUE kernel_spec_rb_throw_obj(VALUE self, VALUE obj, VALUE result) {
+ if (self != Qundef) rb_throw_obj(obj, result);
+ return ID2SYM(rb_intern("rb_throw_failed"));
+}
+
+VALUE kernel_spec_rb_errinfo(VALUE self) {
+ return rb_errinfo();
+}
+
+VALUE kernel_spec_rb_set_errinfo(VALUE self, VALUE exc) {
+ rb_set_errinfo(exc);
+ return Qnil;
+}
+
+static VALUE kernel_spec_call_proc_with_raised_exc(VALUE arg_array, VALUE raised_exc) {
+ VALUE argv[2];
+ int argc;
+
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+
+ argv[0] = arg;
+ argv[1] = raised_exc;
+
+ argc = 2;
+
+ return rb_funcallv(proc, rb_intern("call"), argc, argv);
+}
+
+VALUE kernel_spec_rb_rescue(VALUE self, VALUE main_proc, VALUE arg,
+ VALUE raise_proc, VALUE arg2) {
+ VALUE main_array, raise_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, main_proc);
+ rb_ary_push(main_array, arg);
+
+ if (raise_proc == Qnil) {
+ return rb_rescue(kernel_spec_call_proc, main_array, NULL, arg2);
+ }
+
+ raise_array = rb_ary_new();
+ rb_ary_push(raise_array, raise_proc);
+ rb_ary_push(raise_array, arg2);
+
+ return rb_rescue(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc_with_raised_exc, raise_array);
+}
+
+VALUE kernel_spec_rb_rescue2(int argc, VALUE *args, VALUE self) {
+ VALUE main_array, raise_array;
+
+ main_array = rb_ary_new();
+ rb_ary_push(main_array, args[0]);
+ rb_ary_push(main_array, args[1]);
+
+ raise_array = rb_ary_new();
+ rb_ary_push(raise_array, args[2]);
+ rb_ary_push(raise_array, args[3]);
+
+ return rb_rescue2(kernel_spec_call_proc, main_array,
+ kernel_spec_call_proc_with_raised_exc, raise_array, args[4], args[5], (VALUE)0);
+}
+
+static VALUE kernel_spec_rb_protect_yield(VALUE self, VALUE obj, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_protect(rb_yield, obj, &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ if (status) {
+ rb_jump_tag(status);
+ }
+ return res;
+}
+
+static VALUE kernel_spec_rb_protect_ignore_status(VALUE self, VALUE obj, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_protect(rb_yield, obj, &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ return rb_errinfo();
+}
+
+static VALUE kernel_spec_rb_protect_null_status(VALUE self, VALUE obj) {
+ return rb_protect(rb_yield, obj, NULL);
+}
+
+static VALUE kernel_spec_rb_eval_string_protect(VALUE self, VALUE str, VALUE ary) {
+ int status = 0;
+ VALUE res = rb_eval_string_protect(RSTRING_PTR(str), &status);
+ rb_ary_store(ary, 0, INT2NUM(23));
+ rb_ary_store(ary, 1, res);
+ if (status) {
+ rb_jump_tag(status);
+ }
+ return res;
+}
+
+VALUE kernel_spec_rb_sys_fail(VALUE self, VALUE msg) {
+ errno = 1;
+ if (msg == Qnil) {
+ rb_sys_fail(NULL);
+ } else if (self != Qundef) {
+ rb_sys_fail(StringValuePtr(msg));
+ }
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_syserr_fail(VALUE self, VALUE err, VALUE msg) {
+ if (msg == Qnil) {
+ rb_syserr_fail(NUM2INT(err), NULL);
+ } else if (self != Qundef) {
+ rb_syserr_fail(NUM2INT(err), StringValuePtr(msg));
+ }
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_syserr_fail_str(VALUE self, VALUE err, VALUE msg) {
+ if (self != Qundef) {
+ rb_syserr_fail_str(NUM2INT(err), msg);
+ }
+ return Qnil;
+}
+
+VALUE kernel_spec_rb_warn(VALUE self, VALUE msg) {
+ rb_warn("%s", StringValuePtr(msg));
+ return Qnil;
+}
+
+static VALUE kernel_spec_rb_yield(VALUE self, VALUE obj) {
+ return rb_yield(obj);
+}
+
+static VALUE kernel_spec_rb_yield_each(int argc, VALUE *args, VALUE self) {
+ int i;
+ for(i = 0; i < 4; i++) {
+ rb_yield(INT2FIX(i));
+ }
+ return INT2FIX(4);
+}
+
+static VALUE kernel_spec_rb_yield_define_each(VALUE self, VALUE cls) {
+ rb_define_method(cls, "each", kernel_spec_rb_yield_each, -1);
+ return Qnil;
+}
+
+static int kernel_cb(const void *a, const void *b) {
+ rb_yield(Qtrue);
+ return 0;
+}
+
+static VALUE kernel_indirected(int (*compar)(const void *, const void *)) {
+ int bob[] = { 1, 1, 2, 3, 5, 8, 13 };
+ qsort(bob, 7, sizeof(int), compar);
+ return Qfalse;
+}
+
+static VALUE kernel_spec_rb_yield_indirected(VALUE self, VALUE obj) {
+ return kernel_indirected(kernel_cb);
+}
+
+static VALUE kernel_spec_rb_yield_splat(VALUE self, VALUE ary) {
+ return rb_yield_splat(ary);
+}
+
+static VALUE kernel_spec_rb_yield_values(VALUE self, VALUE obj1, VALUE obj2) {
+ return rb_yield_values(2, obj1, obj2);
+}
+
+static VALUE kernel_spec_rb_yield_values2(VALUE self, VALUE ary) {
+ long len = RARRAY_LEN(ary);
+ VALUE *args = (VALUE*)alloca(sizeof(VALUE) * len);
+ for (int i = 0; i < len; i++) {
+ args[i] = rb_ary_entry(ary, i);
+ }
+ return rb_yield_values2((int)len, args);
+}
+
+static VALUE do_rec(VALUE obj, VALUE arg, int is_rec) {
+ if (is_rec) {
+ return obj;
+ } else if (arg == Qtrue) {
+ return rb_exec_recursive(do_rec, obj, Qnil);
+ } else {
+ return Qnil;
+ }
+}
+
+static VALUE kernel_spec_rb_exec_recursive(VALUE self, VALUE obj) {
+ return rb_exec_recursive(do_rec, obj, Qtrue);
+}
+
+static void write_io(VALUE io) {
+ rb_funcall(io, rb_intern("write"), 1, rb_str_new2("in write_io"));
+}
+
+static VALUE kernel_spec_rb_set_end_proc(VALUE self, VALUE io) {
+ rb_set_end_proc(write_io, io);
+ return Qnil;
+}
+
+static VALUE kernel_spec_rb_f_sprintf(VALUE self, VALUE ary) {
+ return rb_f_sprintf((int)RARRAY_LEN(ary), RARRAY_PTR(ary));
+}
+
+static VALUE kernel_spec_rb_str_format(VALUE self, VALUE count, VALUE ary, VALUE format) {
+ return rb_str_format(FIX2INT(count), RARRAY_PTR(ary), format);
+}
+
+static VALUE kernel_spec_rb_make_backtrace(VALUE self) {
+ return rb_make_backtrace();
+}
+
+static VALUE kernel_spec_rb_funcallv(VALUE self, VALUE obj, VALUE method, VALUE args) {
+ return rb_funcallv(obj, SYM2ID(method), RARRAY_LENINT(args), RARRAY_PTR(args));
+}
+
+static VALUE kernel_spec_rb_funcallv_kw(VALUE self, VALUE obj, VALUE method, VALUE args) {
+ return rb_funcallv_kw(obj, SYM2ID(method), RARRAY_LENINT(args), RARRAY_PTR(args), RB_PASS_KEYWORDS);
+}
+
+static VALUE kernel_spec_rb_keyword_given_p(int argc, VALUE *args, VALUE self) {
+ return rb_keyword_given_p() ? Qtrue : Qfalse;
+}
+
+static VALUE kernel_spec_rb_funcallv_public(VALUE self, VALUE obj, VALUE method) {
+ return rb_funcallv_public(obj, SYM2ID(method), 0, NULL);
+}
+
+static VALUE kernel_spec_rb_funcall_with_block(VALUE self, VALUE obj, VALUE method, VALUE args, VALUE block) {
+ return rb_funcall_with_block(obj, SYM2ID(method), RARRAY_LENINT(args), RARRAY_PTR(args), block);
+}
+
+static VALUE kernel_spec_rb_funcall_with_block_kw(VALUE self, VALUE obj, VALUE method, VALUE args, VALUE block) {
+ return rb_funcall_with_block_kw(obj, SYM2ID(method), RARRAY_LENINT(args), RARRAY_PTR(args), block, RB_PASS_KEYWORDS);
+}
+
+static VALUE kernel_spec_rb_funcall_many_args(VALUE self, VALUE obj, VALUE method) {
+ return rb_funcall(obj, SYM2ID(method), 15,
+ INT2FIX(15), INT2FIX(14), INT2FIX(13), INT2FIX(12), INT2FIX(11),
+ INT2FIX(10), INT2FIX(9), INT2FIX(8), INT2FIX(7), INT2FIX(6),
+ INT2FIX(5), INT2FIX(4), INT2FIX(3), INT2FIX(2), INT2FIX(1));
+}
+
+static VALUE kernel_spec_rb_check_funcall(VALUE self, VALUE receiver, VALUE method, VALUE args) {
+ VALUE ret = rb_check_funcall(receiver, SYM2ID(method), RARRAY_LENINT(args), RARRAY_PTR(args));
+ if (ret == Qundef) {
+ return ID2SYM(rb_intern("Qundef"));
+ } else {
+ return ret;
+ }
+}
+
+void Init_kernel_spec(void) {
+ VALUE cls = rb_define_class("CApiKernelSpecs", rb_cObject);
+ rb_define_method(cls, "rb_block_given_p", kernel_spec_rb_block_given_p, 0);
+ rb_define_method(cls, "rb_need_block", kernel_spec_rb_need_block, 0);
+ rb_define_method(cls, "rb_block_call", kernel_spec_rb_block_call, 1);
+ rb_define_method(cls, "rb_block_call_multi_arg", kernel_spec_rb_block_call_multi_arg, 1);
+ rb_define_method(cls, "rb_block_call_no_func", kernel_spec_rb_block_call_no_func, 1);
+ rb_define_method(cls, "rb_block_call_extra_data", rb_block_call_extra_data, 1);
+ rb_define_method(cls, "rb_block_proc", kernel_spec_rb_block_proc, 0);
+ rb_define_method(cls, "rb_block_lambda", kernel_spec_rb_block_lambda, 0);
+ rb_define_method(cls, "rb_frame_this_func_test", kernel_spec_rb_frame_this_func, 0);
+ rb_define_method(cls, "rb_frame_this_func_test_again", kernel_spec_rb_frame_this_func, 0);
+ rb_define_method(cls, "rb_category_warn_deprecated", kernel_spec_rb_category_warn_deprecated, 0);
+ rb_define_method(cls, "rb_category_warn_deprecated_with_integer_extra_value", kernel_spec_rb_category_warn_deprecated_with_integer_extra_value, 1);
+ rb_define_method(cls, "rb_ensure", kernel_spec_rb_ensure, 4);
+ rb_define_method(cls, "rb_eval_string", kernel_spec_rb_eval_string, 1);
+#ifndef RUBY_VERSION_IS_4_0
+ rb_define_method(cls, "rb_eval_cmd_kw", kernel_spec_rb_eval_cmd_kw, 3);
+#endif
+ rb_define_method(cls, "rb_raise", kernel_spec_rb_raise, 1);
+ rb_define_method(cls, "rb_throw", kernel_spec_rb_throw, 1);
+ rb_define_method(cls, "rb_throw_obj", kernel_spec_rb_throw_obj, 2);
+ rb_define_method(cls, "rb_errinfo", kernel_spec_rb_errinfo, 0);
+ rb_define_method(cls, "rb_set_errinfo", kernel_spec_rb_set_errinfo, 1);
+ rb_define_method(cls, "rb_rescue", kernel_spec_rb_rescue, 4);
+ rb_define_method(cls, "rb_rescue", kernel_spec_rb_rescue, 4);
+ rb_define_method(cls, "rb_rescue2", kernel_spec_rb_rescue2, -1);
+ rb_define_method(cls, "rb_protect_yield", kernel_spec_rb_protect_yield, 2);
+ rb_define_method(cls, "rb_protect_ignore_status", kernel_spec_rb_protect_ignore_status, 2);
+ rb_define_method(cls, "rb_protect_null_status", kernel_spec_rb_protect_null_status, 1);
+ rb_define_method(cls, "rb_eval_string_protect", kernel_spec_rb_eval_string_protect, 2);
+ rb_define_method(cls, "rb_catch", kernel_spec_rb_catch, 2);
+ rb_define_method(cls, "rb_catch_obj", kernel_spec_rb_catch_obj, 2);
+ rb_define_method(cls, "rb_sys_fail", kernel_spec_rb_sys_fail, 1);
+ rb_define_method(cls, "rb_syserr_fail", kernel_spec_rb_syserr_fail, 2);
+ rb_define_method(cls, "rb_syserr_fail_str", kernel_spec_rb_syserr_fail_str, 2);
+ rb_define_method(cls, "rb_warn", kernel_spec_rb_warn, 1);
+ rb_define_method(cls, "rb_yield", kernel_spec_rb_yield, 1);
+ rb_define_method(cls, "rb_yield_indirected", kernel_spec_rb_yield_indirected, 1);
+ rb_define_method(cls, "rb_yield_define_each", kernel_spec_rb_yield_define_each, 1);
+ rb_define_method(cls, "rb_yield_values", kernel_spec_rb_yield_values, 2);
+ rb_define_method(cls, "rb_yield_values2", kernel_spec_rb_yield_values2, 1);
+ rb_define_method(cls, "rb_yield_splat", kernel_spec_rb_yield_splat, 1);
+ rb_define_method(cls, "rb_exec_recursive", kernel_spec_rb_exec_recursive, 1);
+ rb_define_method(cls, "rb_set_end_proc", kernel_spec_rb_set_end_proc, 1);
+ rb_define_method(cls, "rb_f_sprintf", kernel_spec_rb_f_sprintf, 1);
+ rb_define_method(cls, "rb_str_format", kernel_spec_rb_str_format, 3);
+ rb_define_method(cls, "rb_make_backtrace", kernel_spec_rb_make_backtrace, 0);
+ rb_define_method(cls, "rb_funcallv", kernel_spec_rb_funcallv, 3);
+ rb_define_method(cls, "rb_funcallv_kw", kernel_spec_rb_funcallv_kw, 3);
+ rb_define_method(cls, "rb_keyword_given_p", kernel_spec_rb_keyword_given_p, -1);
+ rb_define_method(cls, "rb_funcallv_public", kernel_spec_rb_funcallv_public, 2);
+ rb_define_method(cls, "rb_funcall_many_args", kernel_spec_rb_funcall_many_args, 2);
+ rb_define_method(cls, "rb_funcall_with_block", kernel_spec_rb_funcall_with_block, 4);
+ rb_define_method(cls, "rb_funcall_with_block_kw", kernel_spec_rb_funcall_with_block_kw, 4);
+ rb_define_method(cls, "rb_check_funcall", kernel_spec_rb_check_funcall, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/language_spec.c b/spec/ruby/optional/capi/ext/language_spec.c
new file mode 100644
index 0000000000..749c188956
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/language_spec.c
@@ -0,0 +1,42 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE language_spec_switch(VALUE self, VALUE value) {
+ if (value == ID2SYM(rb_intern("undef"))) {
+ value = Qundef;
+ }
+
+ switch (value) {
+ case Qtrue:
+ return ID2SYM(rb_intern("true"));
+ case Qfalse:
+ return ID2SYM(rb_intern("false"));
+ case Qnil:
+ return ID2SYM(rb_intern("nil"));
+ case Qundef:
+ return ID2SYM(rb_intern("undef"));
+ default:
+ return ID2SYM(rb_intern("default"));
+ }
+}
+
+/* Defining a local variable rb_mProcess which already exists as a global variable
+ * For instance eventmachine does this in Init_rubyeventmachine() */
+static VALUE language_spec_global_local_var(VALUE self) {
+ VALUE rb_mProcess = rb_const_get(rb_cObject, rb_intern("Process"));
+ return rb_mProcess;
+}
+
+void Init_language_spec(void) {
+ VALUE cls = rb_define_class("CApiLanguageSpecs", rb_cObject);
+ rb_define_method(cls, "switch", language_spec_switch, 1);
+ rb_define_method(cls, "global_local_var", language_spec_global_local_var, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/marshal_spec.c b/spec/ruby/optional/capi/ext/marshal_spec.c
new file mode 100644
index 0000000000..ea8e3d5a07
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/marshal_spec.c
@@ -0,0 +1,24 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE marshal_spec_rb_marshal_dump(VALUE self, VALUE obj, VALUE port) {
+ return rb_marshal_dump(obj, port);
+}
+
+VALUE marshal_spec_rb_marshal_load(VALUE self, VALUE data) {
+ return rb_marshal_load(data);
+}
+
+void Init_marshal_spec(void) {
+ VALUE cls = rb_define_class("CApiMarshalSpecs", rb_cObject);
+ rb_define_method(cls, "rb_marshal_dump", marshal_spec_rb_marshal_dump, 2);
+ rb_define_method(cls, "rb_marshal_load", marshal_spec_rb_marshal_load, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/module_spec.c b/spec/ruby/optional/capi/ext/module_spec.c
new file mode 100644
index 0000000000..12bcf99983
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/module_spec.c
@@ -0,0 +1,176 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE module_specs_test_method(VALUE self) {
+ return ID2SYM(rb_intern("test_method"));
+}
+
+static VALUE module_specs_const_defined(VALUE self, VALUE klass, VALUE id) {
+ return rb_const_defined(klass, SYM2ID(id)) ? Qtrue : Qfalse;
+}
+
+static VALUE module_specs_const_defined_at(VALUE self, VALUE klass, VALUE id) {
+ return rb_const_defined_at(klass, SYM2ID(id)) ? Qtrue : Qfalse;
+}
+
+static VALUE module_specs_const_get(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_get_at(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get_at(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_get_from(VALUE self, VALUE klass, VALUE val) {
+ return rb_const_get_from(klass, SYM2ID(val));
+}
+
+static VALUE module_specs_const_set(VALUE self, VALUE klass, VALUE name, VALUE val) {
+ rb_const_set(klass, SYM2ID(name), val);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_alias(VALUE self, VALUE obj,
+ VALUE new_name, VALUE old_name) {
+
+ rb_define_alias(obj, RSTRING_PTR(new_name), RSTRING_PTR(old_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_alias(VALUE self, VALUE obj,
+ VALUE new_name, VALUE old_name) {
+
+ rb_alias(obj, SYM2ID(new_name), SYM2ID(old_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_module(VALUE self, VALUE name) {
+ return rb_define_module(RSTRING_PTR(name));
+}
+
+static VALUE module_specs_rb_define_module_under(VALUE self, VALUE outer, VALUE name) {
+ return rb_define_module_under(outer, RSTRING_PTR(name));
+}
+
+static VALUE module_specs_define_const(VALUE self, VALUE klass, VALUE str_name, VALUE val) {
+ rb_define_const(klass, RSTRING_PTR(str_name), val);
+ return Qnil;
+}
+
+static VALUE module_specs_define_global_const(VALUE self, VALUE str_name, VALUE obj) {
+ rb_define_global_const(RSTRING_PTR(str_name), obj);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_global_function(VALUE self, VALUE str_name) {
+ rb_define_global_function(RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_method_var_args_1(int argc, VALUE *argv, VALUE self) {
+ VALUE ary = rb_ary_new();
+ int i;
+ for (i = 0; i < argc; i++) {
+ rb_ary_push(ary, argv[i]);
+ }
+ return ary;
+}
+
+static VALUE module_specs_method_var_args_2(VALUE self, VALUE argv) {
+ return argv;
+}
+
+static VALUE module_specs_rb_define_method_1required(VALUE self, VALUE arg1) {
+ return arg1;
+}
+
+static VALUE module_specs_rb_define_method_2required(VALUE self, VALUE arg1, VALUE arg2) {
+ return arg2;
+}
+
+static VALUE module_specs_rb_define_module_function(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_module_function(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_private_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_private_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_protected_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_protected_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_define_singleton_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_define_singleton_method(cls, RSTRING_PTR(str_name), module_specs_test_method, 0);
+ return Qnil;
+}
+
+static VALUE module_specs_rb_undef_method(VALUE self, VALUE cls, VALUE str_name) {
+ rb_undef_method(cls, RSTRING_PTR(str_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rb_undef(VALUE self, VALUE cls, VALUE symbol_name) {
+ rb_undef(cls, SYM2ID(symbol_name));
+ return Qnil;
+}
+
+static VALUE module_specs_rbclass2name(VALUE self, VALUE klass) {
+ return rb_str_new2(rb_class2name(klass));
+}
+
+static VALUE module_specs_rb_mod_ancestors(VALUE self, VALUE klass) {
+ return rb_mod_ancestors(klass);
+}
+
+void Init_module_spec(void) {
+ VALUE cls = rb_define_class("CApiModuleSpecs", rb_cObject);
+ rb_define_method(cls, "rb_const_defined", module_specs_const_defined, 2);
+ rb_define_method(cls, "rb_const_defined_at", module_specs_const_defined_at, 2);
+ rb_define_method(cls, "rb_const_get", module_specs_const_get, 2);
+ rb_define_method(cls, "rb_const_get_at", module_specs_const_get_at, 2);
+ rb_define_method(cls, "rb_const_get_from", module_specs_const_get_from, 2);
+ rb_define_method(cls, "rb_const_set", module_specs_const_set, 3);
+ rb_define_method(cls, "rb_define_alias", module_specs_rb_define_alias, 3);
+ rb_define_method(cls, "rb_alias", module_specs_rb_alias, 3);
+ rb_define_method(cls, "rb_define_module", module_specs_rb_define_module, 1);
+ rb_define_method(cls, "rb_define_module_under", module_specs_rb_define_module_under, 2);
+ rb_define_method(cls, "rb_define_const", module_specs_define_const, 3);
+ rb_define_method(cls, "rb_define_global_const", module_specs_define_global_const, 2);
+ rb_define_method(cls, "rb_define_global_function", module_specs_rb_define_global_function, 1);
+
+ rb_define_method(cls, "rb_define_method", module_specs_rb_define_method, 2);
+ rb_define_method(cls, "rb_define_method_varargs_1", module_specs_method_var_args_1, -1);
+ rb_define_method(cls, "rb_define_method_varargs_2", module_specs_method_var_args_2, -2);
+ rb_define_method(cls, "rb_define_method_1required", module_specs_rb_define_method_1required, 1);
+ rb_define_method(cls, "rb_define_method_2required", module_specs_rb_define_method_2required, 2);
+
+ rb_define_method(cls, "rb_define_module_function", module_specs_rb_define_module_function, 2);
+
+ rb_define_method(cls, "rb_define_private_method", module_specs_rb_define_private_method, 2);
+
+ rb_define_method(cls, "rb_define_protected_method", module_specs_rb_define_protected_method, 2);
+
+ rb_define_method(cls, "rb_define_singleton_method", module_specs_rb_define_singleton_method, 2);
+
+ rb_define_method(cls, "rb_undef_method", module_specs_rb_undef_method, 2);
+ rb_define_method(cls, "rb_undef", module_specs_rb_undef, 2);
+ rb_define_method(cls, "rb_class2name", module_specs_rbclass2name, 1);
+ rb_define_method(cls, "rb_mod_ancestors", module_specs_rb_mod_ancestors, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/module_under_autoload_spec.c b/spec/ruby/optional/capi/ext/module_under_autoload_spec.c
new file mode 100644
index 0000000000..b19466e555
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/module_under_autoload_spec.c
@@ -0,0 +1,15 @@
+#include "ruby.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void Init_module_under_autoload_spec(void) {
+ VALUE specs = rb_const_get(rb_cObject, rb_intern("CApiModuleSpecs"));
+ rb_define_module_under(specs, "ModuleUnderAutoload");
+ rb_define_module_under(specs, "RubyUnderAutoload");
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/mutex_spec.c b/spec/ruby/optional/capi/ext/mutex_spec.c
new file mode 100644
index 0000000000..d2c8f98e89
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/mutex_spec.c
@@ -0,0 +1,76 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE mutex_spec_rb_mutex_new(VALUE self) {
+ return rb_mutex_new();
+}
+
+VALUE mutex_spec_rb_mutex_locked_p(VALUE self, VALUE mutex) {
+ return rb_mutex_locked_p(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_trylock(VALUE self, VALUE mutex) {
+ return rb_mutex_trylock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_lock(VALUE self, VALUE mutex) {
+ return rb_mutex_lock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_unlock(VALUE self, VALUE mutex) {
+ return rb_mutex_unlock(mutex);
+}
+
+VALUE mutex_spec_rb_mutex_sleep(VALUE self, VALUE mutex, VALUE timeout) {
+ return rb_mutex_sleep(mutex, timeout);
+}
+
+VALUE mutex_spec_rb_mutex_callback(VALUE arg) {
+ return rb_funcall(arg, rb_intern("call"), 0);
+}
+
+VALUE mutex_spec_rb_mutex_naughty_callback(VALUE arg) {
+ int *result = (int *) arg;
+ return (VALUE) result;
+}
+
+VALUE mutex_spec_rb_mutex_callback_basic(VALUE arg) {
+ return arg;
+}
+
+VALUE mutex_spec_rb_mutex_synchronize(VALUE self, VALUE mutex, VALUE value) {
+ return rb_mutex_synchronize(mutex, mutex_spec_rb_mutex_callback, value);
+}
+
+VALUE mutex_spec_rb_mutex_synchronize_with_naughty_callback(VALUE self, VALUE mutex) {
+ // a naughty callback accepts or returns not a Ruby object but arbitrary value
+ int arg = 42;
+ VALUE result = rb_mutex_synchronize(mutex, mutex_spec_rb_mutex_naughty_callback, (VALUE) &arg);
+ return INT2NUM(*((int *) result));
+}
+
+VALUE mutex_spec_rb_mutex_synchronize_with_native_callback(VALUE self, VALUE mutex, VALUE value) {
+ return rb_mutex_synchronize(mutex, mutex_spec_rb_mutex_callback_basic, value);
+}
+
+void Init_mutex_spec(void) {
+ VALUE cls = rb_define_class("CApiMutexSpecs", rb_cObject);
+ rb_define_method(cls, "rb_mutex_new", mutex_spec_rb_mutex_new, 0);
+ rb_define_method(cls, "rb_mutex_locked_p", mutex_spec_rb_mutex_locked_p, 1);
+ rb_define_method(cls, "rb_mutex_trylock", mutex_spec_rb_mutex_trylock, 1);
+ rb_define_method(cls, "rb_mutex_lock", mutex_spec_rb_mutex_lock, 1);
+ rb_define_method(cls, "rb_mutex_unlock", mutex_spec_rb_mutex_unlock, 1);
+ rb_define_method(cls, "rb_mutex_sleep", mutex_spec_rb_mutex_sleep, 2);
+ rb_define_method(cls, "rb_mutex_synchronize", mutex_spec_rb_mutex_synchronize, 2);
+ rb_define_method(cls, "rb_mutex_synchronize_with_naughty_callback", mutex_spec_rb_mutex_synchronize_with_naughty_callback, 1);
+ rb_define_method(cls, "rb_mutex_synchronize_with_native_callback", mutex_spec_rb_mutex_synchronize_with_native_callback, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/numeric_spec.c b/spec/ruby/optional/capi/ext/numeric_spec.c
new file mode 100644
index 0000000000..d3639580a8
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/numeric_spec.c
@@ -0,0 +1,130 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE numeric_spec_size_of_VALUE(VALUE self) {
+ return INT2FIX(sizeof(VALUE));
+}
+
+static VALUE numeric_spec_size_of_long_long(VALUE self) {
+ return INT2FIX(sizeof(LONG_LONG));
+}
+
+static VALUE numeric_spec_NUM2CHR(VALUE self, VALUE value) {
+ return INT2FIX(NUM2CHR(value));
+}
+
+static VALUE numeric_spec_rb_int2inum_14(VALUE self) {
+ return rb_int2inum(14);
+}
+
+static VALUE numeric_spec_rb_uint2inum_14(VALUE self) {
+ return rb_uint2inum(14);
+}
+
+static VALUE numeric_spec_rb_uint2inum_n14(VALUE self) {
+ return rb_uint2inum(-14);
+}
+
+static VALUE numeric_spec_rb_Integer(VALUE self, VALUE str) {
+ return rb_Integer(str);
+}
+
+static VALUE numeric_spec_rb_ll2inum_14(VALUE self) {
+ return rb_ll2inum(14);
+}
+
+static VALUE numeric_spec_rb_ull2inum_14(VALUE self) {
+ return rb_ull2inum(14);
+}
+
+static VALUE numeric_spec_rb_ull2inum_n14(VALUE self) {
+ return rb_ull2inum(-14);
+}
+
+static VALUE numeric_spec_NUM2DBL(VALUE self, VALUE num) {
+ return rb_float_new(NUM2DBL(num));
+}
+
+static VALUE numeric_spec_NUM2INT(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2INT(num));
+}
+
+static VALUE numeric_spec_INT2NUM(VALUE self, VALUE num) {
+ return INT2NUM(NUM2INT(num));
+}
+
+static VALUE numeric_spec_NUM2LONG(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2LONG(num));
+}
+
+static VALUE numeric_spec_NUM2SHORT(VALUE self, VALUE num) {
+ return LONG2NUM(NUM2SHORT(num));
+}
+
+static VALUE numeric_spec_NUM2UINT(VALUE self, VALUE num) {
+ return ULONG2NUM(NUM2UINT(num));
+}
+
+static VALUE numeric_spec_NUM2ULONG(VALUE self, VALUE num) {
+ return ULONG2NUM(NUM2ULONG(num));
+}
+
+static VALUE numeric_spec_rb_num_zerodiv(VALUE self) {
+ rb_num_zerodiv();
+ return Qnil;
+}
+
+static VALUE numeric_spec_rb_cmpint(VALUE self, VALUE val, VALUE b) {
+ return INT2FIX(rb_cmpint(val, val, b));
+}
+
+static VALUE numeric_spec_rb_num_coerce_bin(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_bin(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_num_coerce_cmp(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_cmp(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_num_coerce_relop(VALUE self, VALUE x, VALUE y, VALUE op) {
+ return rb_num_coerce_relop(x, y, SYM2ID(op));
+}
+
+static VALUE numeric_spec_rb_absint_singlebit_p(VALUE self, VALUE num) {
+ return INT2FIX(rb_absint_singlebit_p(num));
+}
+
+void Init_numeric_spec(void) {
+ VALUE cls = rb_define_class("CApiNumericSpecs", rb_cObject);
+ rb_define_method(cls, "size_of_VALUE", numeric_spec_size_of_VALUE, 0);
+ rb_define_method(cls, "size_of_long_long", numeric_spec_size_of_long_long, 0);
+ rb_define_method(cls, "NUM2CHR", numeric_spec_NUM2CHR, 1);
+ rb_define_method(cls, "rb_int2inum_14", numeric_spec_rb_int2inum_14, 0);
+ rb_define_method(cls, "rb_uint2inum_14", numeric_spec_rb_uint2inum_14, 0);
+ rb_define_method(cls, "rb_uint2inum_n14", numeric_spec_rb_uint2inum_n14, 0);
+ rb_define_method(cls, "rb_Integer", numeric_spec_rb_Integer, 1);
+ rb_define_method(cls, "rb_ll2inum_14", numeric_spec_rb_ll2inum_14, 0);
+ rb_define_method(cls, "rb_ull2inum_14", numeric_spec_rb_ull2inum_14, 0);
+ rb_define_method(cls, "rb_ull2inum_n14", numeric_spec_rb_ull2inum_n14, 0);
+ rb_define_method(cls, "NUM2DBL", numeric_spec_NUM2DBL, 1);
+ rb_define_method(cls, "NUM2INT", numeric_spec_NUM2INT, 1);
+ rb_define_method(cls, "NUM2LONG", numeric_spec_NUM2LONG, 1);
+ rb_define_method(cls, "NUM2SHORT", numeric_spec_NUM2SHORT, 1);
+ rb_define_method(cls, "INT2NUM", numeric_spec_INT2NUM, 1);
+ rb_define_method(cls, "NUM2UINT", numeric_spec_NUM2UINT, 1);
+ rb_define_method(cls, "NUM2ULONG", numeric_spec_NUM2ULONG, 1);
+ rb_define_method(cls, "rb_num_zerodiv", numeric_spec_rb_num_zerodiv, 0);
+ rb_define_method(cls, "rb_cmpint", numeric_spec_rb_cmpint, 2);
+ rb_define_method(cls, "rb_num_coerce_bin", numeric_spec_rb_num_coerce_bin, 3);
+ rb_define_method(cls, "rb_num_coerce_cmp", numeric_spec_rb_num_coerce_cmp, 3);
+ rb_define_method(cls, "rb_num_coerce_relop", numeric_spec_rb_num_coerce_relop, 3);
+rb_define_method(cls, "rb_absint_singlebit_p", numeric_spec_rb_absint_singlebit_p, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/object_spec.c b/spec/ruby/optional/capi/ext/object_spec.c
new file mode 100644
index 0000000000..995bc38fcf
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/object_spec.c
@@ -0,0 +1,475 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE object_spec_FL_ABLE(VALUE self, VALUE obj) {
+ if (FL_ABLE(obj)) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+static int object_spec_FL_TEST_flag(VALUE flag_string) {
+ char *flag_cstr = StringValueCStr(flag_string);
+ if (strcmp(flag_cstr, "FL_FREEZE") == 0) {
+ return FL_FREEZE;
+ }
+ return 0;
+}
+
+static VALUE object_spec_FL_TEST(VALUE self, VALUE obj, VALUE flag) {
+ return INT2FIX(FL_TEST(obj, object_spec_FL_TEST_flag(flag)));
+}
+
+static VALUE object_spec_rb_any_to_s(VALUE self, VALUE obj) {
+ return rb_any_to_s(obj);
+}
+
+static VALUE so_attr_get(VALUE self, VALUE obj, VALUE attr) {
+ return rb_attr_get(obj, SYM2ID(attr));
+}
+
+static VALUE object_spec_rb_obj_instance_variables(VALUE self, VALUE obj) {
+ return rb_obj_instance_variables(obj);
+}
+
+static VALUE so_check_array_type(VALUE self, VALUE ary) {
+ return rb_check_array_type(ary);
+}
+
+static VALUE so_check_convert_type(VALUE self, VALUE obj, VALUE klass, VALUE method) {
+ return rb_check_convert_type(obj, T_ARRAY, RSTRING_PTR(klass), RSTRING_PTR(method));
+}
+
+static VALUE so_check_to_integer(VALUE self, VALUE obj, VALUE method) {
+ return rb_check_to_integer(obj, RSTRING_PTR(method));
+}
+
+static VALUE object_spec_rb_check_frozen(VALUE self, VALUE obj) {
+ rb_check_frozen(obj);
+ return Qnil;
+}
+
+static VALUE so_check_string_type(VALUE self, VALUE str) {
+ return rb_check_string_type(str);
+}
+
+static VALUE so_rbclassof(VALUE self, VALUE obj) {
+ return rb_class_of(obj);
+}
+
+static VALUE so_convert_type(VALUE self, VALUE obj, VALUE klass, VALUE method) {
+ return rb_convert_type(obj, T_ARRAY, RSTRING_PTR(klass), RSTRING_PTR(method));
+}
+
+static VALUE object_spec_rb_extend_object(VALUE self, VALUE obj, VALUE mod) {
+ rb_extend_object(obj, mod);
+ return obj;
+}
+
+static VALUE so_inspect(VALUE self, VALUE obj) {
+ return rb_inspect(obj);
+}
+
+static VALUE so_rb_obj_alloc(VALUE self, VALUE klass) {
+ return rb_obj_alloc(klass);
+}
+
+static VALUE so_rb_obj_dup(VALUE self, VALUE klass) {
+ return rb_obj_dup(klass);
+}
+
+static VALUE so_rb_obj_call_init(VALUE self, VALUE object,
+ VALUE nargs, VALUE args) {
+ int c_nargs = FIX2INT(nargs);
+ VALUE *c_args = (VALUE*) alloca(sizeof(VALUE) * c_nargs);
+ int i;
+
+ for (i = 0; i < c_nargs; i++)
+ c_args[i] = rb_ary_entry(args, i);
+
+ rb_obj_call_init(object, c_nargs, c_args);
+
+ return Qnil;
+}
+
+static VALUE so_rb_obj_class(VALUE self, VALUE obj) {
+ return rb_obj_class(obj);
+}
+
+static VALUE so_rbobjclassname(VALUE self, VALUE obj) {
+ return rb_str_new2(rb_obj_classname(obj));
+}
+
+static VALUE object_spec_rb_obj_freeze(VALUE self, VALUE obj) {
+ return rb_obj_freeze(obj);
+}
+
+static VALUE object_spec_rb_obj_frozen_p(VALUE self, VALUE obj) {
+ return rb_obj_frozen_p(obj);
+}
+
+static VALUE object_spec_rb_obj_id(VALUE self, VALUE obj) {
+ return rb_obj_id(obj);
+}
+
+static VALUE so_instance_of(VALUE self, VALUE obj, VALUE klass) {
+ return rb_obj_is_instance_of(obj, klass);
+}
+
+static VALUE so_kind_of(VALUE self, VALUE obj, VALUE klass) {
+ return rb_obj_is_kind_of(obj, klass);
+}
+
+static VALUE object_specs_rb_obj_method_arity(VALUE self, VALUE obj, VALUE mid) {
+ return INT2FIX(rb_obj_method_arity(obj, SYM2ID(mid)));
+}
+
+static VALUE object_specs_rb_obj_method(VALUE self, VALUE obj, VALUE method) {
+ return rb_obj_method(obj, method);
+}
+
+static VALUE so_require(VALUE self) {
+ rb_require("fixtures/foo");
+ return Qnil;
+}
+
+static VALUE so_respond_to(VALUE self, VALUE obj, VALUE sym) {
+ return rb_respond_to(obj, SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+static VALUE so_obj_respond_to(VALUE self, VALUE obj, VALUE sym, VALUE priv) {
+ return rb_obj_respond_to(obj, SYM2ID(sym), priv == Qtrue ? 1 : 0) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_rb_method_boundp(VALUE self, VALUE obj, VALUE method, VALUE exclude_private) {
+ ID id = SYM2ID(method);
+ return rb_method_boundp(obj, id, exclude_private == Qtrue ? 1 : 0) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_rb_special_const_p(VALUE self, VALUE value) {
+ return rb_special_const_p(value);
+}
+
+static VALUE so_to_id(VALUE self, VALUE obj) {
+ return ID2SYM(rb_to_id(obj));
+}
+
+static VALUE object_spec_RTEST(VALUE self, VALUE value) {
+ return RTEST(value) ? Qtrue : Qfalse;
+}
+
+static VALUE so_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+
+static VALUE so_is_type_nil(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_NIL) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_object(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_OBJECT) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_array(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_ARRAY) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_module(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_MODULE) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_class(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_CLASS) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_type_data(VALUE self, VALUE obj) {
+ if (TYPE(obj) == T_DATA) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_nil(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_NIL)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_object(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_OBJECT)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_array(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_ARRAY)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_module(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_MODULE)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_class(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_CLASS)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_data(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_DATA)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_rb_type_p_file(VALUE self, VALUE obj) {
+ if (rb_type_p(obj, T_FILE)) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_object(VALUE self, VALUE obj) {
+ if (BUILTIN_TYPE(obj) == T_OBJECT) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_array(VALUE self, VALUE obj) {
+ if (BUILTIN_TYPE(obj) == T_ARRAY) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_module(VALUE self, VALUE obj) {
+ if (BUILTIN_TYPE(obj) == T_MODULE) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_class(VALUE self, VALUE obj) {
+ if (BUILTIN_TYPE(obj) == T_CLASS) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE so_is_builtin_type_data(VALUE self, VALUE obj) {
+ if (BUILTIN_TYPE(obj) == T_DATA) {
+ return Qtrue;
+ }
+ return Qfalse;
+}
+
+static VALUE object_spec_rb_to_int(VALUE self, VALUE obj) {
+ return rb_to_int(obj);
+}
+
+static VALUE object_spec_rb_obj_instance_eval(VALUE self, VALUE obj) {
+ return rb_obj_instance_eval(0, NULL, obj);
+}
+
+static VALUE object_spec_rb_iv_get(VALUE self, VALUE obj, VALUE name) {
+ return rb_iv_get(obj, RSTRING_PTR(name));
+}
+
+static VALUE object_spec_rb_iv_set(VALUE self, VALUE obj, VALUE name, VALUE value) {
+ return rb_iv_set(obj, RSTRING_PTR(name), value);
+}
+
+static VALUE object_spec_rb_ivar_count(VALUE self, VALUE obj) {
+ return ULONG2NUM(rb_ivar_count(obj));
+}
+
+static VALUE object_spec_rb_ivar_get(VALUE self, VALUE obj, VALUE sym_name) {
+ return rb_ivar_get(obj, SYM2ID(sym_name));
+}
+
+static VALUE object_spec_rb_ivar_set(VALUE self, VALUE obj, VALUE sym_name, VALUE value) {
+ return rb_ivar_set(obj, SYM2ID(sym_name), value);
+}
+
+static VALUE object_spec_rb_ivar_defined(VALUE self, VALUE obj, VALUE sym_name) {
+ return rb_ivar_defined(obj, SYM2ID(sym_name));
+}
+
+static VALUE object_spec_rb_copy_generic_ivar(VALUE self, VALUE clone, VALUE obj) {
+ rb_copy_generic_ivar(clone, obj);
+ return self;
+}
+
+static VALUE object_spec_rb_free_generic_ivar(VALUE self, VALUE obj) {
+ rb_free_generic_ivar(obj);
+ return self;
+}
+
+static VALUE object_spec_rb_equal(VALUE self, VALUE a, VALUE b) {
+ return rb_equal(a, b);
+}
+
+static VALUE object_spec_rb_class_inherited_p(VALUE self, VALUE mod, VALUE arg) {
+ return rb_class_inherited_p(mod, arg);
+}
+
+static int foreach_f(ID key, VALUE val, VALUE ary) {
+ rb_ary_push(ary, ID2SYM(key));
+ rb_ary_push(ary, val);
+ return ST_CONTINUE;
+}
+
+static VALUE object_spec_rb_ivar_foreach(VALUE self, VALUE obj) {
+ VALUE ary = rb_ary_new();
+ rb_ivar_foreach(obj, foreach_f, ary);
+ return ary;
+}
+
+static VALUE speced_allocator(VALUE klass) {
+ VALUE super = rb_class_get_superclass(klass);
+ VALUE instance = rb_get_alloc_func(super)(klass);
+ rb_iv_set(instance, "@from_custom_allocator", Qtrue);
+ return instance;
+}
+
+static VALUE object_spec_rb_define_alloc_func(VALUE self, VALUE klass) {
+ rb_define_alloc_func(klass, speced_allocator);
+ return Qnil;
+}
+
+static VALUE object_spec_rb_undef_alloc_func(VALUE self, VALUE klass) {
+ rb_undef_alloc_func(klass);
+ return Qnil;
+}
+
+static VALUE object_spec_speced_allocator_p(VALUE self, VALUE klass) {
+ rb_alloc_func_t allocator = rb_get_alloc_func(klass);
+ return (allocator == speced_allocator) ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_custom_alloc_func_p(VALUE self, VALUE klass) {
+ rb_alloc_func_t allocator = rb_get_alloc_func(klass);
+ return allocator ? Qtrue : Qfalse;
+}
+
+static VALUE object_spec_redefine_frozen(VALUE self) {
+ // The purpose of this spec is to verify that `frozen?`
+ // and `RB_OBJ_FROZEN` do not mutually recurse infinitely.
+ if (RB_OBJ_FROZEN(self)) {
+ return Qtrue;
+ }
+
+ return Qfalse;
+}
+
+void Init_object_spec(void) {
+ VALUE cls = rb_define_class("CApiObjectSpecs", rb_cObject);
+ rb_define_method(cls, "FL_ABLE", object_spec_FL_ABLE, 1);
+ rb_define_method(cls, "FL_TEST", object_spec_FL_TEST, 2);
+ rb_define_method(cls, "rb_any_to_s", object_spec_rb_any_to_s, 1);
+ rb_define_method(cls, "rb_attr_get", so_attr_get, 2);
+ rb_define_method(cls, "rb_obj_instance_variables", object_spec_rb_obj_instance_variables, 1);
+ rb_define_method(cls, "rb_check_array_type", so_check_array_type, 1);
+ rb_define_method(cls, "rb_check_convert_type", so_check_convert_type, 3);
+ rb_define_method(cls, "rb_check_to_integer", so_check_to_integer, 2);
+ rb_define_method(cls, "rb_check_frozen", object_spec_rb_check_frozen, 1);
+ rb_define_method(cls, "rb_check_string_type", so_check_string_type, 1);
+ rb_define_method(cls, "rb_class_of", so_rbclassof, 1);
+ rb_define_method(cls, "rb_convert_type", so_convert_type, 3);
+ rb_define_method(cls, "rb_extend_object", object_spec_rb_extend_object, 2);
+ rb_define_method(cls, "rb_inspect", so_inspect, 1);
+ rb_define_method(cls, "rb_obj_alloc", so_rb_obj_alloc, 1);
+ rb_define_method(cls, "rb_obj_dup", so_rb_obj_dup, 1);
+ rb_define_method(cls, "rb_obj_call_init", so_rb_obj_call_init, 3);
+ rb_define_method(cls, "rb_obj_class", so_rb_obj_class, 1);
+ rb_define_method(cls, "rb_obj_classname", so_rbobjclassname, 1);
+ rb_define_method(cls, "rb_obj_freeze", object_spec_rb_obj_freeze, 1);
+ rb_define_method(cls, "rb_obj_frozen_p", object_spec_rb_obj_frozen_p, 1);
+ rb_define_method(cls, "rb_obj_id", object_spec_rb_obj_id, 1);
+ rb_define_method(cls, "rb_obj_is_instance_of", so_instance_of, 2);
+ rb_define_method(cls, "rb_obj_is_kind_of", so_kind_of, 2);
+ rb_define_method(cls, "rb_obj_method_arity", object_specs_rb_obj_method_arity, 2);
+ rb_define_method(cls, "rb_obj_method", object_specs_rb_obj_method, 2);
+ rb_define_method(cls, "rb_require", so_require, 0);
+ rb_define_method(cls, "rb_respond_to", so_respond_to, 2);
+ rb_define_method(cls, "rb_method_boundp", object_spec_rb_method_boundp, 3);
+ rb_define_method(cls, "rb_obj_respond_to", so_obj_respond_to, 3);
+ rb_define_method(cls, "rb_special_const_p", object_spec_rb_special_const_p, 1);
+ rb_define_method(cls, "rb_to_id", so_to_id, 1);
+ rb_define_method(cls, "RTEST", object_spec_RTEST, 1);
+ rb_define_method(cls, "rb_check_type", so_check_type, 2);
+ rb_define_method(cls, "rb_is_type_nil", so_is_type_nil, 1);
+ rb_define_method(cls, "rb_is_type_object", so_is_type_object, 1);
+ rb_define_method(cls, "rb_is_type_array", so_is_type_array, 1);
+ rb_define_method(cls, "rb_is_type_module", so_is_type_module, 1);
+ rb_define_method(cls, "rb_is_type_class", so_is_type_class, 1);
+ rb_define_method(cls, "rb_is_type_data", so_is_type_data, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_nil", so_is_rb_type_p_nil, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_object", so_is_rb_type_p_object, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_array", so_is_rb_type_p_array, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_module", so_is_rb_type_p_module, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_class", so_is_rb_type_p_class, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_data", so_is_rb_type_p_data, 1);
+ rb_define_method(cls, "rb_is_rb_type_p_file", so_is_rb_type_p_file, 1);
+ rb_define_method(cls, "rb_is_builtin_type_object", so_is_builtin_type_object, 1);
+ rb_define_method(cls, "rb_is_builtin_type_array", so_is_builtin_type_array, 1);
+ rb_define_method(cls, "rb_is_builtin_type_module", so_is_builtin_type_module, 1);
+ rb_define_method(cls, "rb_is_builtin_type_class", so_is_builtin_type_class, 1);
+ rb_define_method(cls, "rb_is_builtin_type_data", so_is_builtin_type_data, 1);
+ rb_define_method(cls, "rb_to_int", object_spec_rb_to_int, 1);
+ rb_define_method(cls, "rb_equal", object_spec_rb_equal, 2);
+ rb_define_method(cls, "rb_class_inherited_p", object_spec_rb_class_inherited_p, 2);
+ rb_define_method(cls, "rb_obj_instance_eval", object_spec_rb_obj_instance_eval, 1);
+ rb_define_method(cls, "rb_iv_get", object_spec_rb_iv_get, 2);
+ rb_define_method(cls, "rb_iv_set", object_spec_rb_iv_set, 3);
+ rb_define_method(cls, "rb_ivar_count", object_spec_rb_ivar_count, 1);
+ rb_define_method(cls, "rb_ivar_get", object_spec_rb_ivar_get, 2);
+ rb_define_method(cls, "rb_ivar_set", object_spec_rb_ivar_set, 3);
+ rb_define_method(cls, "rb_ivar_defined", object_spec_rb_ivar_defined, 2);
+ rb_define_method(cls, "rb_copy_generic_ivar", object_spec_rb_copy_generic_ivar, 2);
+ rb_define_method(cls, "rb_free_generic_ivar", object_spec_rb_free_generic_ivar, 1);
+ rb_define_method(cls, "rb_define_alloc_func", object_spec_rb_define_alloc_func, 1);
+ rb_define_method(cls, "rb_undef_alloc_func", object_spec_rb_undef_alloc_func, 1);
+ rb_define_method(cls, "speced_allocator?", object_spec_speced_allocator_p, 1);
+ rb_define_method(cls, "custom_alloc_func?", object_spec_custom_alloc_func_p, 1);
+ rb_define_method(cls, "not_implemented_method", rb_f_notimplement, -1);
+ rb_define_method(cls, "rb_ivar_foreach", object_spec_rb_ivar_foreach, 1);
+
+ cls = rb_define_class("CApiObjectRedefinitionSpecs", rb_cObject);
+ rb_define_method(cls, "frozen?", object_spec_redefine_frozen, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/proc_spec.c b/spec/ruby/optional/capi/ext/proc_spec.c
new file mode 100644
index 0000000000..b7cd5d6262
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/proc_spec.c
@@ -0,0 +1,147 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE proc_spec_rb_proc_new_function(RB_BLOCK_CALL_FUNC_ARGLIST(args, dummy)) {
+ return rb_funcall(args, rb_intern("inspect"), 0);
+}
+
+VALUE proc_spec_rb_proc_new_function_arg(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ return arg;
+}
+
+VALUE proc_spec_rb_proc_new_function_argc(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ return INT2FIX(argc);
+}
+
+VALUE proc_spec_rb_proc_new_function_argv_n(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ int n = FIX2INT(arg);
+ if (n < argc) {
+ return argv[n];
+ } else {
+ rb_exc_raise(rb_exc_new2(rb_eArgError, "Arg index out of bounds."));
+ }
+}
+
+VALUE proc_spec_rb_proc_new_function_callback_arg(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ return callback_arg;
+}
+
+VALUE proc_spec_rb_proc_new_function_blockarg(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ return blockarg;
+}
+
+VALUE proc_spec_rb_proc_new_function_block_given_p(VALUE arg, VALUE callback_arg, int argc, const VALUE *argv, VALUE blockarg) {
+ return rb_block_given_p() ? Qtrue : Qfalse;
+}
+
+VALUE proc_spec_rb_proc_new(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function, Qnil);
+}
+
+VALUE proc_spec_rb_proc_new_arg(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_arg, Qnil);
+}
+
+VALUE proc_spec_rb_proc_new_argc(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_argc, Qnil);
+}
+
+VALUE proc_spec_rb_proc_new_argv_n(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_argv_n, Qnil);
+}
+
+VALUE proc_spec_rb_proc_new_callback_arg(VALUE self, VALUE arg) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_callback_arg, arg);
+}
+
+VALUE proc_spec_rb_proc_new_blockarg(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_blockarg, Qnil);
+}
+
+VALUE proc_spec_rb_proc_new_block_given_p(VALUE self) {
+ return rb_proc_new(proc_spec_rb_proc_new_function_block_given_p, Qnil);
+}
+
+VALUE proc_spec_rb_proc_arity(VALUE self, VALUE prc) {
+ return INT2FIX(rb_proc_arity(prc));
+}
+
+VALUE proc_spec_rb_proc_call(VALUE self, VALUE prc, VALUE args) {
+ return rb_proc_call(prc, args);
+}
+
+VALUE proc_spec_rb_proc_call_kw(VALUE self, VALUE prc, VALUE args) {
+ return rb_proc_call_kw(prc, args, RB_PASS_KEYWORDS);
+}
+
+VALUE proc_spec_rb_proc_call_with_block(VALUE self, VALUE prc, VALUE args, VALUE block) {
+ return rb_proc_call_with_block(prc, RARRAY_LENINT(args), RARRAY_PTR(args), block);
+}
+
+static VALUE proc_spec_rb_proc_call_with_block_kw(VALUE self, VALUE prc, VALUE args, VALUE block) {
+ return rb_proc_call_with_block_kw(prc, RARRAY_LENINT(args), RARRAY_PTR(args), block, RB_PASS_KEYWORDS);
+}
+
+VALUE proc_spec_rb_obj_is_proc(VALUE self, VALUE prc) {
+ return rb_obj_is_proc(prc);
+}
+
+/* This helper is not strictly necessary but reflects the code in wxRuby that
+ * originally exposed issues with this Proc.new behavior.
+ */
+VALUE proc_spec_rb_Proc_new_helper(void) {
+ return rb_funcall(rb_cProc, rb_intern("new"), 0);
+}
+
+VALUE proc_spec_rb_Proc_new(VALUE self, VALUE scenario) {
+ switch(FIX2INT(scenario)) {
+ case 0:
+ return proc_spec_rb_Proc_new_helper();
+ case 1:
+ rb_funcall(self, rb_intern("call_nothing"), 0);
+ return proc_spec_rb_Proc_new_helper();
+ case 2:
+ return rb_funcall(self, rb_intern("call_Proc_new"), 0);
+ case 3:
+ return rb_funcall(self, rb_intern("call_rb_Proc_new"), 0);
+ case 4:
+ return rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
+ case 5:
+ rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
+ return proc_spec_rb_Proc_new_helper();
+ case 6:
+ return rb_funcall(self, rb_intern("call_block_given?"), 0);
+ default:
+ rb_raise(rb_eException, "invalid scenario");
+ }
+
+ return Qnil;
+}
+
+void Init_proc_spec(void) {
+ VALUE cls = rb_define_class("CApiProcSpecs", rb_cObject);
+ rb_define_method(cls, "rb_proc_new", proc_spec_rb_proc_new, 0);
+ rb_define_method(cls, "rb_proc_new_arg", proc_spec_rb_proc_new_arg, 0);
+ rb_define_method(cls, "rb_proc_new_argc", proc_spec_rb_proc_new_argc, 0);
+ rb_define_method(cls, "rb_proc_new_argv_n", proc_spec_rb_proc_new_argv_n, 0);
+ rb_define_method(cls, "rb_proc_new_callback_arg", proc_spec_rb_proc_new_callback_arg, 1);
+ rb_define_method(cls, "rb_proc_new_blockarg", proc_spec_rb_proc_new_blockarg, 0);
+ rb_define_method(cls, "rb_proc_new_block_given_p", proc_spec_rb_proc_new_block_given_p, 0);
+ rb_define_method(cls, "rb_proc_arity", proc_spec_rb_proc_arity, 1);
+ rb_define_method(cls, "rb_proc_call", proc_spec_rb_proc_call, 2);
+ rb_define_method(cls, "rb_proc_call_kw", proc_spec_rb_proc_call_kw, 2);
+ rb_define_method(cls, "rb_proc_call_with_block", proc_spec_rb_proc_call_with_block, 3);
+ rb_define_method(cls, "rb_proc_call_with_block_kw", proc_spec_rb_proc_call_with_block_kw, 3);
+ rb_define_method(cls, "rb_Proc_new", proc_spec_rb_Proc_new, 1);
+ rb_define_method(cls, "rb_obj_is_proc", proc_spec_rb_obj_is_proc, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/range_spec.c b/spec/ruby/optional/capi/ext/range_spec.c
new file mode 100644
index 0000000000..9faed3e5ee
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/range_spec.c
@@ -0,0 +1,90 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE range_spec_rb_range_new(int argc, VALUE* argv, VALUE self) {
+ int exclude_end = 0;
+ if (argc == 3) {
+ exclude_end = RTEST(argv[2]);
+ }
+ return rb_range_new(argv[0], argv[1], exclude_end);
+}
+
+VALUE range_spec_rb_range_values(VALUE self, VALUE range) {
+ VALUE beg;
+ VALUE end;
+ int excl;
+ VALUE ary = rb_ary_new();
+ rb_range_values(range, &beg, &end, &excl);
+ rb_ary_store(ary, 0, beg);
+ rb_ary_store(ary, 1, end);
+ rb_ary_store(ary, 2, excl ? Qtrue : Qfalse);
+ return ary;
+}
+
+VALUE range_spec_rb_range_beg_len(VALUE self, VALUE range, VALUE lenv, VALUE errv) {
+ long begp = 0;
+ long lenp = 0;
+ long len = FIX2LONG(lenv);
+ int err = FIX2INT(errv);
+ VALUE ary = rb_ary_new();
+ VALUE res = rb_range_beg_len(range, &begp, &lenp, len, err);
+ rb_ary_store(ary, 0, LONG2FIX(begp));
+ rb_ary_store(ary, 1, LONG2FIX(lenp));
+ rb_ary_store(ary, 2, res);
+ return ary;
+}
+
+VALUE range_spec_rb_arithmetic_sequence_extract(VALUE self, VALUE object) {
+ VALUE ary = rb_ary_new();
+ rb_arithmetic_sequence_components_t components;
+
+ int status = rb_arithmetic_sequence_extract(object, &components);
+
+ if (!status) {
+ rb_ary_store(ary, 0, LONG2FIX(status));
+ return ary;
+ }
+
+ rb_ary_store(ary, 0, LONG2FIX(status));
+ rb_ary_store(ary, 1, components.begin);
+ rb_ary_store(ary, 2, components.end);
+ rb_ary_store(ary, 3, components.step);
+ rb_ary_store(ary, 4, components.exclude_end ? Qtrue : Qfalse);
+ return ary;
+}
+
+VALUE range_spec_rb_arithmetic_sequence_beg_len_step(VALUE self, VALUE aseq, VALUE lenv, VALUE errv) {
+ long begp = 0;
+ long lenp = 0;
+ long stepp = 0;
+
+ long len = FIX2LONG(lenv);
+ int err = FIX2INT(errv);
+
+ VALUE success = rb_arithmetic_sequence_beg_len_step(aseq, &begp, &lenp, &stepp, len, err);
+
+ VALUE ary = rb_ary_new();
+ rb_ary_store(ary, 0, success);
+ rb_ary_store(ary, 1, LONG2FIX(begp));
+ rb_ary_store(ary, 2, LONG2FIX(lenp));
+ rb_ary_store(ary, 3, LONG2FIX(stepp));
+
+ return ary;
+}
+
+void Init_range_spec(void) {
+ VALUE cls = rb_define_class("CApiRangeSpecs", rb_cObject);
+ rb_define_method(cls, "rb_range_new", range_spec_rb_range_new, -1);
+ rb_define_method(cls, "rb_range_values", range_spec_rb_range_values, 1);
+ rb_define_method(cls, "rb_range_beg_len", range_spec_rb_range_beg_len, 3);
+ rb_define_method(cls, "rb_arithmetic_sequence_extract", range_spec_rb_arithmetic_sequence_extract, 1);
+ rb_define_method(cls, "rb_arithmetic_sequence_beg_len_step", range_spec_rb_arithmetic_sequence_beg_len_step, 3);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rational_spec.c b/spec/ruby/optional/capi/ext/rational_spec.c
new file mode 100644
index 0000000000..6273af68c5
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rational_spec.c
@@ -0,0 +1,54 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE rational_spec_rb_Rational(VALUE self, VALUE num, VALUE den) {
+ return rb_Rational(num, den);
+}
+
+static VALUE rational_spec_rb_Rational1(VALUE self, VALUE num) {
+ return rb_Rational1(num);
+}
+
+static VALUE rational_spec_rb_Rational2(VALUE self, VALUE num, VALUE den) {
+ return rb_Rational2(num, den);
+}
+
+static VALUE rational_spec_rb_rational_new(VALUE self, VALUE num, VALUE den) {
+ return rb_rational_new(num, den);
+}
+
+static VALUE rational_spec_rb_rational_new1(VALUE self, VALUE num) {
+ return rb_rational_new1(num);
+}
+
+static VALUE rational_spec_rb_rational_new2(VALUE self, VALUE num, VALUE den) {
+ return rb_rational_new2(num, den);
+}
+
+static VALUE rational_spec_rb_rational_num(VALUE self, VALUE rational) {
+ return rb_rational_num(rational);
+}
+
+static VALUE rational_spec_rb_rational_den(VALUE self, VALUE rational) {
+ return rb_rational_den(rational);
+}
+
+void Init_rational_spec(void) {
+ VALUE cls = rb_define_class("CApiRationalSpecs", rb_cObject);
+ rb_define_method(cls, "rb_Rational", rational_spec_rb_Rational, 2);
+ rb_define_method(cls, "rb_Rational1", rational_spec_rb_Rational1, 1);
+ rb_define_method(cls, "rb_Rational2", rational_spec_rb_Rational2, 2);
+ rb_define_method(cls, "rb_rational_new", rational_spec_rb_rational_new, 2);
+ rb_define_method(cls, "rb_rational_new1", rational_spec_rb_rational_new1, 1);
+ rb_define_method(cls, "rb_rational_new2", rational_spec_rb_rational_new2, 2);
+ rb_define_method(cls, "rb_rational_num", rational_spec_rb_rational_num, 1);
+ rb_define_method(cls, "rb_rational_den", rational_spec_rb_rational_den, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rbasic_spec.c b/spec/ruby/optional/capi/ext/rbasic_spec.c
new file mode 100644
index 0000000000..5a95b92804
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rbasic_spec.c
@@ -0,0 +1,104 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef RBASIC_FLAGS
+#define RBASIC_FLAGS(obj) (RBASIC(obj)->flags)
+#endif
+
+#ifndef RBASIC_SET_FLAGS
+#define RBASIC_SET_FLAGS(obj, flags_to_set) (RBASIC(obj)->flags = flags_to_set)
+#endif
+
+#ifndef FL_SHAREABLE
+static const VALUE VISIBLE_BITS = FL_TAINT | FL_FREEZE;
+static const VALUE DATA_VISIBLE_BITS = FL_TAINT | FL_FREEZE | ~(FL_USER0 - 1);
+#else
+static const VALUE VISIBLE_BITS = FL_FREEZE;
+static const VALUE DATA_VISIBLE_BITS = FL_FREEZE | ~(FL_USER0 - 1);
+#endif
+
+#if SIZEOF_VALUE == SIZEOF_LONG
+#define VALUE2NUM(v) ULONG2NUM(v)
+#define NUM2VALUE(n) NUM2ULONG(n)
+#elif SIZEOF_VALUE == SIZEOF_LONG_LONG
+#define VALUE2NUM(v) ULL2NUM(v)
+#define NUM2VALUE(n) NUM2ULL(n)
+#else
+#error "unsupported"
+#endif
+
+VALUE rbasic_spec_freeze_flag(VALUE self) {
+ return VALUE2NUM(RUBY_FL_FREEZE);
+}
+
+static VALUE spec_get_flags(VALUE obj, VALUE visible_bits) {
+ VALUE flags = RB_FL_TEST(obj, visible_bits);
+ return VALUE2NUM(flags);
+}
+
+static VALUE spec_set_flags(VALUE obj, VALUE flags, VALUE visible_bits) {
+ flags &= visible_bits;
+
+ // Could also be done like:
+ // RB_FL_UNSET(obj, visible_bits);
+ // RB_FL_SET(obj, flags);
+ // But that seems rather indirect
+ RBASIC_SET_FLAGS(obj, (RBASIC_FLAGS(obj) & ~visible_bits) | flags);
+
+ return VALUE2NUM(flags);
+}
+
+static VALUE rbasic_spec_get_flags(VALUE self, VALUE obj) {
+ return spec_get_flags(obj, VISIBLE_BITS);
+}
+
+static VALUE rbasic_spec_set_flags(VALUE self, VALUE obj, VALUE flags) {
+ return spec_set_flags(obj, NUM2VALUE(flags), VISIBLE_BITS);
+}
+
+static VALUE rbasic_spec_copy_flags(VALUE self, VALUE to, VALUE from) {
+ return spec_set_flags(to, RBASIC_FLAGS(from), VISIBLE_BITS);
+}
+
+static VALUE rbasic_spec_get_klass(VALUE self, VALUE obj) {
+ return RBASIC_CLASS(obj);
+}
+
+static VALUE rbasic_rdata_spec_get_flags(VALUE self, VALUE structure) {
+ return spec_get_flags(structure, DATA_VISIBLE_BITS);
+}
+
+static VALUE rbasic_rdata_spec_set_flags(VALUE self, VALUE structure, VALUE flags) {
+ return spec_set_flags(structure, NUM2VALUE(flags), DATA_VISIBLE_BITS);
+}
+
+static VALUE rbasic_rdata_spec_copy_flags(VALUE self, VALUE to, VALUE from) {
+ return spec_set_flags(to, RBASIC_FLAGS(from), DATA_VISIBLE_BITS);
+}
+
+static VALUE rbasic_rdata_spec_get_klass(VALUE self, VALUE structure) {
+ return RBASIC_CLASS(structure);
+}
+
+void Init_rbasic_spec(void) {
+ VALUE cls = rb_define_class("CApiRBasicSpecs", rb_cObject);
+ rb_define_method(cls, "freeze_flag", rbasic_spec_freeze_flag, 0);
+ rb_define_method(cls, "get_flags", rbasic_spec_get_flags, 1);
+ rb_define_method(cls, "set_flags", rbasic_spec_set_flags, 2);
+ rb_define_method(cls, "copy_flags", rbasic_spec_copy_flags, 2);
+ rb_define_method(cls, "get_klass", rbasic_spec_get_klass, 1);
+
+ cls = rb_define_class("CApiRBasicRDataSpecs", rb_cObject);
+ rb_define_method(cls, "get_flags", rbasic_rdata_spec_get_flags, 1);
+ rb_define_method(cls, "set_flags", rbasic_rdata_spec_set_flags, 2);
+ rb_define_method(cls, "copy_flags", rbasic_rdata_spec_copy_flags, 2);
+ rb_define_method(cls, "get_klass", rbasic_rdata_spec_get_klass, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/regexp_spec.c b/spec/ruby/optional/capi/ext/regexp_spec.c
new file mode 100644
index 0000000000..9de7982b50
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/regexp_spec.c
@@ -0,0 +1,74 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/re.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE regexp_spec_re(VALUE self, VALUE str, VALUE options) {
+ char *cstr = StringValueCStr(str);
+ int opts = FIX2INT(options);
+ return rb_reg_new(cstr, strlen(cstr), opts);
+}
+
+VALUE regexp_spec_reg_1st_match(VALUE self, VALUE md) {
+ return rb_reg_nth_match(1, md);
+}
+
+VALUE regexp_spec_rb_reg_options(VALUE self, VALUE regexp) {
+ return INT2FIX(rb_reg_options(regexp));
+}
+
+VALUE regexp_spec_rb_reg_regcomp(VALUE self, VALUE str) {
+ return rb_reg_regcomp(str);
+}
+
+VALUE regexp_spec_reg_match(VALUE self, VALUE re, VALUE str) {
+ return rb_reg_match(re, str);
+}
+
+VALUE regexp_spec_backref_get(VALUE self) {
+ return rb_backref_get();
+}
+
+static VALUE regexp_spec_backref_set(VALUE self, VALUE backref) {
+ rb_backref_set(backref);
+ return Qnil;
+}
+
+VALUE regexp_spec_reg_match_backref_get(VALUE self, VALUE re, VALUE str) {
+ rb_reg_match(re, str);
+ return rb_backref_get();
+}
+
+VALUE regexp_spec_match(VALUE self, VALUE regexp, VALUE str) {
+ return rb_funcall(regexp, rb_intern("match"), 1, str);
+}
+
+VALUE regexp_spec_memcicmp(VALUE self, VALUE str1, VALUE str2) {
+ long l1 = RSTRING_LEN(str1);
+ long l2 = RSTRING_LEN(str2);
+ return INT2FIX(rb_memcicmp(RSTRING_PTR(str1), RSTRING_PTR(str2), l1 < l2 ? l1 : l2));
+}
+
+void Init_regexp_spec(void) {
+ VALUE cls = rb_define_class("CApiRegexpSpecs", rb_cObject);
+ rb_define_method(cls, "match", regexp_spec_match, 2);
+ rb_define_method(cls, "a_re", regexp_spec_re, 2);
+ rb_define_method(cls, "a_re_1st_match", regexp_spec_reg_1st_match, 1);
+ rb_define_method(cls, "rb_reg_match", regexp_spec_reg_match, 2);
+ rb_define_method(cls, "rb_backref_get", regexp_spec_backref_get, 0);
+ rb_define_method(cls, "rb_backref_set", regexp_spec_backref_set, 1);
+ rb_define_method(cls, "rb_reg_match_backref_get", regexp_spec_reg_match_backref_get, 2);
+ rb_define_method(cls, "rb_reg_options", regexp_spec_rb_reg_options, 1);
+ rb_define_method(cls, "rb_reg_regcomp", regexp_spec_rb_reg_regcomp, 1);
+ rb_define_method(cls, "rb_memcicmp", regexp_spec_memcicmp, 2);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/rubyspec.h b/spec/ruby/optional/capi/ext/rubyspec.h
new file mode 100644
index 0000000000..6c4bea5da0
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/rubyspec.h
@@ -0,0 +1,50 @@
+#ifndef RUBYSPEC_H
+#define RUBYSPEC_H
+
+/* Define convenience macros similar to the mspec
+ * guards to assist with version incompatibilities. */
+
+#include <ruby.h>
+#include <ruby/version.h>
+
+/* copied from ext/-test-/cxxanyargs/cxxanyargs.cpp */
+#if 0 /* Ignore deprecation warnings */
+
+#elif defined(_MSC_VER)
+#pragma warning(disable : 4996)
+
+#elif defined(__INTEL_COMPILER)
+#pragma warning(disable : 1786)
+
+#elif defined(__clang__)
+#pragma clang diagnostic ignored "-Wdeprecated-declarations"
+
+#elif defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+
+#elif defined(__SUNPRO_CC)
+#pragma error_messages (off,symdeprecated)
+
+#else
+// :FIXME: improve here for your compiler.
+
+#endif
+
+#define RUBY_VERSION_BEFORE(major,minor) \
+ ((RUBY_API_VERSION_MAJOR < (major)) || \
+ (RUBY_API_VERSION_MAJOR == (major) && RUBY_API_VERSION_MINOR < (minor)))
+#define RUBY_VERSION_SINCE(major,minor) (!RUBY_VERSION_BEFORE(major, minor))
+
+#if RUBY_VERSION_SINCE(4, 0)
+#define RUBY_VERSION_IS_4_0
+#endif
+
+#if RUBY_VERSION_SINCE(3, 4)
+#define RUBY_VERSION_IS_3_4
+#endif
+
+#if RUBY_VERSION_SINCE(3, 3)
+#define RUBY_VERSION_IS_3_3
+#endif
+
+#endif
diff --git a/spec/ruby/optional/capi/ext/set_spec.c b/spec/ruby/optional/capi/ext/set_spec.c
new file mode 100644
index 0000000000..11a271b361
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/set_spec.c
@@ -0,0 +1,65 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#ifdef RUBY_VERSION_IS_4_0
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define RBOOL(x) ((x) ? Qtrue : Qfalse)
+
+int yield_element_and_arg(VALUE element, VALUE arg) {
+ return RTEST(rb_yield_values(2, element, arg)) ? ST_CONTINUE : ST_STOP;
+}
+
+VALUE set_spec_rb_set_foreach(VALUE self, VALUE set, VALUE arg) {
+ rb_set_foreach(set, yield_element_and_arg, arg);
+ return Qnil;
+}
+
+VALUE set_spec_rb_set_new(VALUE self) {
+ return rb_set_new();
+}
+
+VALUE set_spec_rb_set_new_capa(VALUE self, VALUE capa) {
+ return rb_set_new_capa(NUM2INT(capa));
+}
+
+VALUE set_spec_rb_set_lookup(VALUE self, VALUE set, VALUE element) {
+ return RBOOL(rb_set_lookup(set, element));
+}
+
+VALUE set_spec_rb_set_add(VALUE self, VALUE set, VALUE element) {
+ return RBOOL(rb_set_add(set, element));
+}
+
+VALUE set_spec_rb_set_clear(VALUE self, VALUE set) {
+ return rb_set_clear(set);
+}
+
+VALUE set_spec_rb_set_delete(VALUE self, VALUE set, VALUE element) {
+ return RBOOL(rb_set_delete(set, element));
+}
+
+VALUE set_spec_rb_set_size(VALUE self, VALUE set) {
+ return SIZET2NUM(rb_set_size(set));
+}
+
+void Init_set_spec(void) {
+ VALUE cls = rb_define_class("CApiSetSpecs", rb_cObject);
+
+ rb_define_method(cls, "rb_set_foreach", set_spec_rb_set_foreach, 2);
+ rb_define_method(cls, "rb_set_new", set_spec_rb_set_new, 0);
+ rb_define_method(cls, "rb_set_new_capa", set_spec_rb_set_new_capa, 1);
+ rb_define_method(cls, "rb_set_lookup", set_spec_rb_set_lookup, 2);
+ rb_define_method(cls, "rb_set_add", set_spec_rb_set_add, 2);
+ rb_define_method(cls, "rb_set_clear", set_spec_rb_set_clear, 1);
+ rb_define_method(cls, "rb_set_delete", set_spec_rb_set_delete, 2);
+ rb_define_method(cls, "rb_set_size", set_spec_rb_set_size, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/spec/ruby/optional/capi/ext/st_spec.c b/spec/ruby/optional/capi/ext/st_spec.c
new file mode 100644
index 0000000000..0fb5b5dc2d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/st_spec.c
@@ -0,0 +1,83 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+#include <stdarg.h>
+
+#include <ruby/st.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if SIZEOF_LONG == SIZEOF_VOIDP
+# define ST2NUM(x) ULONG2NUM(x)
+#else
+# define ST2NUM(x) ULL2NUM(x)
+#endif
+
+VALUE st_spec_st_init_numtable(VALUE self) {
+ st_table *tbl = st_init_numtable();
+ st_index_t entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+VALUE st_spec_st_init_numtable_with_size(VALUE self) {
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_index_t entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+VALUE st_spec_st_insert(VALUE self) {
+ st_index_t entries;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 1, 1);
+ entries = tbl->num_entries;
+ st_free_table(tbl);
+ return ST2NUM(entries);
+}
+
+static int sum(st_data_t key, st_data_t value, st_data_t arg) {
+ *(int*)arg += (int)value;
+ return ST_CONTINUE;
+}
+
+VALUE st_spec_st_foreach(VALUE self) {
+ int total = 0;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 1, 3);
+ st_insert(tbl, 2, 4);
+ st_foreach(tbl, sum, (st_data_t)&total);
+ st_free_table(tbl);
+ return INT2FIX(total);
+}
+
+VALUE st_spec_st_lookup(VALUE self) {
+ st_data_t result = (st_data_t)0;
+ st_table *tbl = st_init_numtable_with_size(128);
+ st_insert(tbl, 7, 42);
+ st_insert(tbl, 2, 4);
+ st_lookup(tbl, (st_data_t)7, &result);
+ st_free_table(tbl);
+#if SIZEOF_LONG == SIZEOF_VOIDP
+ return ULONG2NUM(result);
+#else
+ return ULL2NUM(result);
+#endif
+}
+
+void Init_st_spec(void) {
+ VALUE cls = rb_define_class("CApiStSpecs", rb_cObject);
+ rb_define_method(cls, "st_init_numtable", st_spec_st_init_numtable, 0);
+ rb_define_method(cls, "st_init_numtable_with_size", st_spec_st_init_numtable_with_size, 0);
+ rb_define_method(cls, "st_insert", st_spec_st_insert, 0);
+ rb_define_method(cls, "st_foreach", st_spec_st_foreach, 0);
+ rb_define_method(cls, "st_lookup", st_spec_st_lookup, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/string_spec.c b/spec/ruby/optional/capi/ext/string_spec.c
new file mode 100644
index 0000000000..094013e049
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/string_spec.c
@@ -0,0 +1,688 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <fcntl.h>
+#include <string.h>
+#include <stdarg.h>
+#include <errno.h>
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Make sure the RSTRING_PTR and the bytes are in native memory.
+ * On TruffleRuby RSTRING_PTR and the bytes remain in managed memory
+ * until they must be written to native memory.
+ * In some specs we want to test using the native memory. */
+#ifndef NATIVE_RSTRING_PTR
+#define NATIVE_RSTRING_PTR(str) RSTRING_PTR(str)
+#endif
+
+VALUE string_spec_rb_cstr2inum(VALUE self, VALUE str, VALUE inum) {
+ int num = FIX2INT(inum);
+ return rb_cstr2inum(RSTRING_PTR(str), num);
+}
+
+static VALUE string_spec_rb_cstr_to_inum(VALUE self, VALUE str, VALUE inum, VALUE badcheck) {
+ int num = FIX2INT(inum);
+ return rb_cstr_to_inum(RSTRING_PTR(str), num, RTEST(badcheck));
+}
+
+VALUE string_spec_rb_str2inum(VALUE self, VALUE str, VALUE inum) {
+ int num = FIX2INT(inum);
+ return rb_str2inum(str, num);
+}
+
+VALUE string_spec_rb_str_append(VALUE self, VALUE str, VALUE str2) {
+ return rb_str_append(str, str2);
+}
+
+VALUE string_spec_rb_str_set_len(VALUE self, VALUE str, VALUE len) {
+ rb_str_set_len(str, NUM2LONG(len));
+
+ return str;
+}
+
+VALUE string_spec_rb_str_set_len_RSTRING_LEN(VALUE self, VALUE str, VALUE len) {
+ rb_str_set_len(str, NUM2LONG(len));
+
+ return INT2FIX(RSTRING_LEN(str));
+}
+
+VALUE string_spec_rb_str_buf_new(VALUE self, VALUE len, VALUE str) {
+ VALUE buf;
+
+ buf = rb_str_buf_new(NUM2LONG(len));
+
+ if (RTEST(str)) {
+ snprintf(RSTRING_PTR(buf), NUM2LONG(len), "%s", RSTRING_PTR(str));
+ }
+
+ return buf;
+}
+
+VALUE string_spec_rb_str_capacity(VALUE self, VALUE str) {
+ return SIZET2NUM(rb_str_capacity(str));
+}
+
+VALUE string_spec_rb_str_buf_new2(VALUE self) {
+ return rb_str_buf_new2("hello\0invisible");
+}
+
+VALUE string_spec_rb_str_tmp_new(VALUE self, VALUE len) {
+ VALUE str = rb_str_tmp_new(NUM2LONG(len));
+ rb_obj_reveal(str, rb_cString);
+ return str;
+}
+
+VALUE string_spec_rb_str_tmp_new_klass(VALUE self, VALUE len) {
+ return RBASIC_CLASS(rb_str_tmp_new(NUM2LONG(len)));
+}
+
+VALUE string_spec_rb_str_buf_append(VALUE self, VALUE str, VALUE two) {
+ return rb_str_buf_append(str, two);
+}
+
+VALUE string_spec_rb_str_buf_cat(VALUE self, VALUE str) {
+ const char *question_mark = "?";
+ rb_str_buf_cat(str, question_mark, strlen(question_mark));
+ return str;
+}
+
+VALUE string_spec_rb_enc_str_buf_cat(VALUE self, VALUE str, VALUE other, VALUE encoding) {
+ char *cstr = StringValueCStr(other);
+ rb_encoding* enc = rb_to_encoding(encoding);
+ return rb_enc_str_buf_cat(str, cstr, strlen(cstr), enc);
+}
+
+VALUE string_spec_rb_str_cat(VALUE self, VALUE str) {
+ return rb_str_cat(str, "?", 1);
+}
+
+VALUE string_spec_rb_str_cat2(VALUE self, VALUE str) {
+ return rb_str_cat2(str, "?");
+}
+
+VALUE string_spec_rb_str_cat_cstr(VALUE self, VALUE str, VALUE other) {
+ return rb_str_cat_cstr(str, StringValueCStr(other));
+}
+
+VALUE string_spec_rb_str_cat_cstr_constant(VALUE self, VALUE str) {
+ return rb_str_cat_cstr(str, "?");
+}
+
+VALUE string_spec_rb_str_cmp(VALUE self, VALUE str1, VALUE str2) {
+ return INT2NUM(rb_str_cmp(str1, str2));
+}
+
+VALUE string_spec_rb_str_strlen(VALUE self, VALUE str) {
+ return LONG2NUM(rb_str_strlen(str));
+}
+
+VALUE string_spec_rb_str_conv_enc(VALUE self, VALUE str, VALUE from, VALUE to) {
+ rb_encoding* from_enc;
+ rb_encoding* to_enc;
+
+ from_enc = rb_to_encoding(from);
+
+ if (NIL_P(to)) {
+ to_enc = 0;
+ } else {
+ to_enc = rb_to_encoding(to);
+ }
+
+ return rb_str_conv_enc(str, from_enc, to_enc);
+}
+
+VALUE string_spec_rb_str_conv_enc_opts(VALUE self, VALUE str, VALUE from, VALUE to,
+ VALUE ecflags, VALUE ecopts) {
+ rb_encoding* from_enc;
+ rb_encoding* to_enc;
+
+ from_enc = rb_to_encoding(from);
+
+ if (NIL_P(to)) {
+ to_enc = 0;
+ } else {
+ to_enc = rb_to_encoding(to);
+ }
+
+ return rb_str_conv_enc_opts(str, from_enc, to_enc, FIX2INT(ecflags), ecopts);
+}
+
+VALUE string_spec_rb_str_drop_bytes(VALUE self, VALUE str, VALUE len) {
+ return rb_str_drop_bytes(str, NUM2LONG(len));
+}
+
+VALUE string_spec_rb_str_export(VALUE self, VALUE str) {
+ return rb_str_export(str);
+}
+
+VALUE string_spec_rb_str_export_locale(VALUE self, VALUE str) {
+ return rb_str_export_locale(str);
+}
+
+VALUE string_spec_rb_str_dup(VALUE self, VALUE str) {
+ return rb_str_dup(str);
+}
+
+VALUE string_spec_rb_str_freeze(VALUE self, VALUE str) {
+ return rb_str_freeze(str);
+}
+
+VALUE string_spec_rb_str_inspect(VALUE self, VALUE str) {
+ return rb_str_inspect(str);
+}
+
+VALUE string_spec_rb_str_intern(VALUE self, VALUE str) {
+ return rb_str_intern(str);
+}
+
+VALUE string_spec_rb_str_length(VALUE self, VALUE str) {
+ return rb_str_length(str);
+}
+
+VALUE string_spec_rb_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_str_new(RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new_native(VALUE self, VALUE str, VALUE len) {
+ return rb_str_new(NATIVE_RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new_offset(VALUE self, VALUE str, VALUE offset, VALUE len) {
+ return rb_str_new(RSTRING_PTR(str) + FIX2INT(offset), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_new2(VALUE self, VALUE str) {
+ if (NIL_P(str)) {
+ return rb_str_new2("");
+ } else {
+ return rb_str_new2(RSTRING_PTR(str));
+ }
+}
+
+VALUE string_spec_rb_str_encode(VALUE self, VALUE str, VALUE enc, VALUE flags, VALUE opts) {
+ return rb_str_encode(str, enc, FIX2INT(flags), opts);
+}
+
+VALUE string_spec_rb_str_export_to_enc(VALUE self, VALUE str, VALUE enc) {
+ return rb_str_export_to_enc(str, rb_to_encoding(enc));
+}
+
+VALUE string_spec_rb_str_new_cstr(VALUE self, VALUE str) {
+ if (NIL_P(str)) {
+ return rb_str_new_cstr("");
+ } else {
+ return rb_str_new_cstr(RSTRING_PTR(str));
+ }
+}
+
+VALUE string_spec_rb_external_str_new(VALUE self, VALUE str) {
+ return rb_external_str_new(RSTRING_PTR(str), RSTRING_LEN(str));
+}
+
+VALUE string_spec_rb_external_str_new_cstr(VALUE self, VALUE str) {
+ return rb_external_str_new_cstr(RSTRING_PTR(str));
+}
+
+VALUE string_spec_rb_external_str_new_with_enc(VALUE self, VALUE str, VALUE len, VALUE encoding) {
+ return rb_external_str_new_with_enc(RSTRING_PTR(str), FIX2LONG(len), rb_to_encoding(encoding));
+}
+
+VALUE string_spec_rb_locale_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_locale_str_new(RSTRING_PTR(str), FIX2INT(len));
+}
+
+VALUE string_spec_rb_locale_str_new_cstr(VALUE self, VALUE str) {
+ return rb_locale_str_new_cstr(RSTRING_PTR(str));
+}
+
+VALUE string_spec_rb_str_new3(VALUE self, VALUE str) {
+ return rb_str_new3(str);
+}
+
+VALUE string_spec_rb_str_new4(VALUE self, VALUE str) {
+ return rb_str_new4(str);
+}
+
+VALUE string_spec_rb_str_new5(VALUE self, VALUE str, VALUE ptr, VALUE len) {
+ return rb_str_new5(str, RSTRING_PTR(ptr), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_plus(VALUE self, VALUE str1, VALUE str2) {
+ return rb_str_plus(str1, str2);
+}
+
+VALUE string_spec_rb_str_times(VALUE self, VALUE str, VALUE times) {
+ return rb_str_times(str, times);
+}
+
+VALUE string_spec_rb_str_modify_expand(VALUE self, VALUE str, VALUE size) {
+ rb_str_modify_expand(str, FIX2LONG(size));
+ return str;
+}
+
+VALUE string_spec_rb_str_resize(VALUE self, VALUE str, VALUE size) {
+ return rb_str_resize(str, FIX2INT(size));
+}
+
+VALUE string_spec_rb_str_resize_RSTRING_LEN(VALUE self, VALUE str, VALUE size) {
+ VALUE modified = rb_str_resize(str, FIX2INT(size));
+ return INT2FIX(RSTRING_LEN(modified));
+}
+
+VALUE string_spec_rb_str_resize_copy(VALUE self, VALUE str) {
+ rb_str_modify_expand(str, 5);
+ char *buffer = RSTRING_PTR(str);
+ buffer[1] = 'e';
+ buffer[2] = 's';
+ buffer[3] = 't';
+ rb_str_resize(str, 4);
+ return str;
+}
+
+VALUE string_spec_rb_str_split(VALUE self, VALUE str) {
+ return rb_str_split(str, ",");
+}
+
+VALUE string_spec_rb_str_subseq(VALUE self, VALUE str, VALUE beg, VALUE len) {
+ return rb_str_subseq(str, FIX2INT(beg), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_substr(VALUE self, VALUE str, VALUE beg, VALUE len) {
+ return rb_str_substr(str, FIX2INT(beg), FIX2INT(len));
+}
+
+VALUE string_spec_rb_str_to_str(VALUE self, VALUE arg) {
+ return rb_str_to_str(arg);
+}
+
+VALUE string_spec_RSTRING_LEN(VALUE self, VALUE str) {
+ return INT2FIX(RSTRING_LEN(str));
+}
+
+VALUE string_spec_RSTRING_LENINT(VALUE self, VALUE str) {
+ return INT2FIX(RSTRING_LENINT(str));
+}
+
+VALUE string_spec_RSTRING_PTR_iterate(VALUE self, VALUE str) {
+ int i;
+ char* ptr;
+
+ ptr = RSTRING_PTR(str);
+ for(i = 0; i < RSTRING_LEN(str); i++) {
+ rb_yield(CHR2FIX(ptr[i]));
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_iterate_uint32(VALUE self, VALUE str) {
+ uint32_t* ptr;
+ long i, l = RSTRING_LEN(str) / sizeof(uint32_t);
+
+ ptr = (uint32_t *)RSTRING_PTR(str);
+ for(i = 0; i < l; i++) {
+ rb_yield(UINT2NUM(ptr[i]));
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_short_memcpy(VALUE self, VALUE str) {
+ /* Short memcpy operations may be optimised by the compiler to a single write. */
+ if (RSTRING_LEN(str) >= 8) {
+ memcpy(RSTRING_PTR(str), "Infinity", 8);
+ }
+ return str;
+}
+
+VALUE string_spec_RSTRING_PTR_assign(VALUE self, VALUE str, VALUE chr) {
+ int i;
+ char c;
+ char* ptr;
+
+ ptr = RSTRING_PTR(str);
+ c = FIX2INT(chr);
+
+ for(i = 0; i < RSTRING_LEN(str); i++) {
+ ptr[i] = c;
+ }
+ return Qnil;
+}
+
+VALUE string_spec_RSTRING_PTR_set(VALUE self, VALUE str, VALUE i, VALUE chr) {
+ RSTRING_PTR(str)[FIX2INT(i)] = (char) FIX2INT(chr);
+ return str;
+}
+
+VALUE string_spec_RSTRING_PTR_after_funcall(VALUE self, VALUE str, VALUE cb) {
+ /* Silence gcc 4.3.2 warning about computed value not used */
+ if (RSTRING_PTR(str)) { /* force it out */
+ rb_funcall(cb, rb_intern("call"), 1, str);
+ }
+
+ return rb_str_new2(RSTRING_PTR(str));
+}
+
+VALUE string_spec_RSTRING_PTR_after_yield(VALUE self, VALUE str) {
+ char* ptr = NATIVE_RSTRING_PTR(str);
+ long len = RSTRING_LEN(str);
+ VALUE from_rstring_ptr;
+
+ ptr[0] = '1';
+ rb_yield(str);
+ ptr[2] = '2';
+
+ from_rstring_ptr = rb_str_new(ptr, len);
+ return from_rstring_ptr;
+}
+
+VALUE string_spec_RSTRING_PTR_read(VALUE self, VALUE str, VALUE path) {
+ char *cpath = StringValueCStr(path);
+ int fd = open(cpath, O_RDONLY);
+ VALUE capacities = rb_ary_new();
+ if (fd < 0) {
+ rb_syserr_fail(errno, "open");
+ }
+
+ rb_str_modify_expand(str, 30);
+ rb_ary_push(capacities, SIZET2NUM(rb_str_capacity(str)));
+ char *buffer = RSTRING_PTR(str);
+ if (read(fd, buffer, 30) < 0) {
+ rb_syserr_fail(errno, "read");
+ }
+
+ rb_str_modify_expand(str, 53);
+ rb_ary_push(capacities, SIZET2NUM(rb_str_capacity(str)));
+ char *buffer2 = RSTRING_PTR(str);
+ if (read(fd, buffer2 + 30, 53 - 30) < 0) {
+ rb_syserr_fail(errno, "read");
+ }
+
+ rb_str_set_len(str, 53);
+ close(fd);
+ return capacities;
+}
+
+VALUE string_spec_RSTRING_PTR_null_terminate(VALUE self, VALUE str, VALUE min_length) {
+ char* ptr = RSTRING_PTR(str);
+ char* end = ptr + RSTRING_LEN(str);
+ return rb_str_new(end, FIX2LONG(min_length));
+}
+
+VALUE string_spec_StringValue(VALUE self, VALUE str) {
+ return StringValue(str);
+}
+
+static VALUE string_spec_SafeStringValue(VALUE self, VALUE str) {
+ SafeStringValue(str);
+ return str;
+}
+
+static VALUE string_spec_rb_str_hash(VALUE self, VALUE str) {
+ st_index_t val = rb_str_hash(str);
+
+ return ST2FIX(val);
+}
+
+static VALUE string_spec_rb_str_update(VALUE self, VALUE str, VALUE beg, VALUE end, VALUE replacement) {
+ rb_str_update(str, FIX2LONG(beg), FIX2LONG(end), replacement);
+ return str;
+}
+
+static VALUE string_spec_rb_str_free(VALUE self, VALUE str) {
+ rb_str_free(str);
+ return Qnil;
+}
+
+static VALUE string_spec_rb_sprintf1(VALUE self, VALUE str, VALUE repl) {
+ return rb_sprintf(RSTRING_PTR(str), RSTRING_PTR(repl));
+}
+
+static VALUE string_spec_rb_sprintf2(VALUE self, VALUE str, VALUE repl1, VALUE repl2) {
+ return rb_sprintf(RSTRING_PTR(str), RSTRING_PTR(repl1), RSTRING_PTR(repl2));
+}
+
+static VALUE string_spec_rb_sprintf3(VALUE self, VALUE str) {
+ return rb_sprintf("Result: %" PRIsVALUE ".", str);
+}
+
+static VALUE string_spec_rb_sprintf4(VALUE self, VALUE str) {
+ return rb_sprintf("Result: %+" PRIsVALUE ".", str);
+}
+
+static VALUE string_spec_rb_sprintf5(VALUE self, VALUE width, VALUE precision, VALUE str) {
+ return rb_sprintf("Result: %*.*s.", FIX2INT(width), FIX2INT(precision), RSTRING_PTR(str));
+}
+
+static VALUE string_spec_rb_sprintf6(VALUE self, VALUE width, VALUE precision, VALUE str) {
+ return rb_sprintf("Result: %*.*" PRIsVALUE ".", FIX2INT(width), FIX2INT(precision), str);
+}
+
+static VALUE string_spec_rb_sprintf7(VALUE self, VALUE str, VALUE obj) {
+ VALUE results = rb_ary_new();
+ rb_ary_push(results, rb_sprintf(RSTRING_PTR(str), obj));
+ char cstr[256];
+ int len = snprintf(cstr, 256, RSTRING_PTR(str), obj);
+ rb_ary_push(results, rb_str_new(cstr, len));
+ return results;
+}
+
+static VALUE string_spec_rb_sprintf8(VALUE self, VALUE str, VALUE num) {
+ VALUE results = rb_ary_new();
+ rb_ary_push(results, rb_sprintf(RSTRING_PTR(str), FIX2LONG(num)));
+ char cstr[256];
+ int len = snprintf(cstr, 256, RSTRING_PTR(str), FIX2LONG(num));
+ rb_ary_push(results, rb_str_new(cstr, len));
+ return results;
+}
+
+PRINTF_ARGS(static VALUE string_spec_rb_vsprintf_worker(char* fmt, ...), 1, 2);
+static VALUE string_spec_rb_vsprintf_worker(char* fmt, ...) {
+ va_list varargs;
+ VALUE str;
+
+ va_start(varargs, fmt);
+ str = rb_vsprintf(fmt, varargs);
+ va_end(varargs);
+
+ return str;
+}
+
+static VALUE string_spec_rb_vsprintf(VALUE self, VALUE fmt, VALUE str, VALUE i, VALUE f) {
+ return string_spec_rb_vsprintf_worker(RSTRING_PTR(fmt), RSTRING_PTR(str),
+ FIX2INT(i), RFLOAT_VALUE(f));
+}
+
+VALUE string_spec_rb_str_equal(VALUE self, VALUE str1, VALUE str2) {
+ return rb_str_equal(str1, str2);
+}
+
+static VALUE string_spec_rb_usascii_str_new(VALUE self, VALUE str, VALUE len) {
+ return rb_usascii_str_new(RSTRING_PTR(str), NUM2INT(len));
+}
+
+static VALUE string_spec_rb_usascii_str_new_lit(VALUE self) {
+ return rb_usascii_str_new_lit("nokogiri");
+}
+
+static VALUE string_spec_rb_usascii_str_new_lit_non_ascii(VALUE self) {
+ return rb_usascii_str_new_lit("r\xc3\xa9sum\xc3\xa9");
+}
+
+static VALUE string_spec_rb_usascii_str_new_cstr(VALUE self, VALUE str) {
+ return rb_usascii_str_new_cstr(RSTRING_PTR(str));
+}
+
+static VALUE string_spec_rb_String(VALUE self, VALUE val) {
+ return rb_String(val);
+}
+
+static VALUE string_spec_rb_string_value_cstr(VALUE self, VALUE str) {
+ char *c_str = rb_string_value_cstr(&str);
+ return c_str ? Qtrue : Qfalse;
+}
+
+static VALUE string_spec_rb_str_modify(VALUE self, VALUE str) {
+ rb_str_modify(str);
+ return str;
+}
+
+static VALUE string_spec_rb_utf8_str_new_static(VALUE self) {
+ return rb_utf8_str_new_static("nokogiri", 8);
+}
+
+static VALUE string_spec_rb_utf8_str_new(VALUE self) {
+ return rb_utf8_str_new("nokogiri", 8);
+}
+
+static VALUE string_spec_rb_utf8_str_new_cstr(VALUE self) {
+ return rb_utf8_str_new_cstr("nokogiri");
+}
+
+PRINTF_ARGS(static VALUE call_rb_str_vcatf(VALUE mesg, const char *fmt, ...), 2, 3);
+static VALUE call_rb_str_vcatf(VALUE mesg, const char *fmt, ...) {
+ va_list ap;
+ va_start(ap, fmt);
+ VALUE result = rb_str_vcatf(mesg, fmt, ap);
+ va_end(ap);
+ return result;
+}
+
+static VALUE string_spec_rb_str_vcatf(VALUE self, VALUE mesg) {
+ return call_rb_str_vcatf(mesg, "fmt %d %d number", 42, 7);
+}
+
+static VALUE string_spec_rb_str_catf(VALUE self, VALUE mesg) {
+ return rb_str_catf(mesg, "fmt %d %d number", 41, 6);
+}
+
+static VALUE string_spec_rb_str_locktmp(VALUE self, VALUE str) {
+ return rb_str_locktmp(str);
+}
+
+static VALUE string_spec_rb_str_unlocktmp(VALUE self, VALUE str) {
+ return rb_str_unlocktmp(str);
+}
+
+static VALUE string_spec_rb_enc_interned_str_cstr(VALUE self, VALUE str, VALUE enc) {
+ rb_encoding *e = NIL_P(enc) ? 0 : rb_to_encoding(enc);
+ return rb_enc_interned_str_cstr(RSTRING_PTR(str), e);
+}
+
+static VALUE string_spec_rb_enc_interned_str(VALUE self, VALUE str, VALUE len, VALUE enc) {
+ rb_encoding *e = NIL_P(enc) ? 0 : rb_to_encoding(enc);
+ return rb_enc_interned_str(RSTRING_PTR(str), FIX2LONG(len), e);
+}
+
+static VALUE string_spec_rb_str_to_interned_str(VALUE self, VALUE str) {
+ return rb_str_to_interned_str(str);
+}
+
+void Init_string_spec(void) {
+ VALUE cls = rb_define_class("CApiStringSpecs", rb_cObject);
+ rb_define_method(cls, "rb_cstr2inum", string_spec_rb_cstr2inum, 2);
+ rb_define_method(cls, "rb_cstr_to_inum", string_spec_rb_cstr_to_inum, 3);
+ rb_define_method(cls, "rb_str2inum", string_spec_rb_str2inum, 2);
+ rb_define_method(cls, "rb_str_append", string_spec_rb_str_append, 2);
+ rb_define_method(cls, "rb_str_buf_new", string_spec_rb_str_buf_new, 2);
+ rb_define_method(cls, "rb_str_capacity", string_spec_rb_str_capacity, 1);
+ rb_define_method(cls, "rb_str_buf_new2", string_spec_rb_str_buf_new2, 0);
+ rb_define_method(cls, "rb_str_tmp_new", string_spec_rb_str_tmp_new, 1);
+ rb_define_method(cls, "rb_str_tmp_new_klass", string_spec_rb_str_tmp_new_klass, 1);
+ rb_define_method(cls, "rb_str_buf_append", string_spec_rb_str_buf_append, 2);
+ rb_define_method(cls, "rb_str_buf_cat", string_spec_rb_str_buf_cat, 1);
+ rb_define_method(cls, "rb_enc_str_buf_cat", string_spec_rb_enc_str_buf_cat, 3);
+ rb_define_method(cls, "rb_str_cat", string_spec_rb_str_cat, 1);
+ rb_define_method(cls, "rb_str_cat2", string_spec_rb_str_cat2, 1);
+ rb_define_method(cls, "rb_str_cat_cstr", string_spec_rb_str_cat_cstr, 2);
+ rb_define_method(cls, "rb_str_cat_cstr_constant", string_spec_rb_str_cat_cstr_constant, 1);
+ rb_define_method(cls, "rb_str_cmp", string_spec_rb_str_cmp, 2);
+ rb_define_method(cls, "rb_str_strlen", string_spec_rb_str_strlen, 1);
+ rb_define_method(cls, "rb_str_conv_enc", string_spec_rb_str_conv_enc, 3);
+ rb_define_method(cls, "rb_str_conv_enc_opts", string_spec_rb_str_conv_enc_opts, 5);
+ rb_define_method(cls, "rb_str_drop_bytes", string_spec_rb_str_drop_bytes, 2);
+ rb_define_method(cls, "rb_str_export", string_spec_rb_str_export, 1);
+ rb_define_method(cls, "rb_str_export_locale", string_spec_rb_str_export_locale, 1);
+ rb_define_method(cls, "rb_str_dup", string_spec_rb_str_dup, 1);
+ rb_define_method(cls, "rb_str_freeze", string_spec_rb_str_freeze, 1);
+ rb_define_method(cls, "rb_str_inspect", string_spec_rb_str_inspect, 1);
+ rb_define_method(cls, "rb_str_intern", string_spec_rb_str_intern, 1);
+ rb_define_method(cls, "rb_str_length", string_spec_rb_str_length, 1);
+ rb_define_method(cls, "rb_str_new", string_spec_rb_str_new, 2);
+ rb_define_method(cls, "rb_str_new_native", string_spec_rb_str_new_native, 2);
+ rb_define_method(cls, "rb_str_new_offset", string_spec_rb_str_new_offset, 3);
+ rb_define_method(cls, "rb_str_new2", string_spec_rb_str_new2, 1);
+ rb_define_method(cls, "rb_str_encode", string_spec_rb_str_encode, 4);
+ rb_define_method(cls, "rb_str_export_to_enc", string_spec_rb_str_export_to_enc, 2);
+ rb_define_method(cls, "rb_str_new_cstr", string_spec_rb_str_new_cstr, 1);
+ rb_define_method(cls, "rb_external_str_new", string_spec_rb_external_str_new, 1);
+ rb_define_method(cls, "rb_external_str_new_cstr", string_spec_rb_external_str_new_cstr, 1);
+ rb_define_method(cls, "rb_external_str_new_with_enc", string_spec_rb_external_str_new_with_enc, 3);
+ rb_define_method(cls, "rb_locale_str_new", string_spec_rb_locale_str_new, 2);
+ rb_define_method(cls, "rb_locale_str_new_cstr", string_spec_rb_locale_str_new_cstr, 1);
+ rb_define_method(cls, "rb_str_new3", string_spec_rb_str_new3, 1);
+ rb_define_method(cls, "rb_str_new4", string_spec_rb_str_new4, 1);
+ rb_define_method(cls, "rb_str_new5", string_spec_rb_str_new5, 3);
+ rb_define_method(cls, "rb_str_plus", string_spec_rb_str_plus, 2);
+ rb_define_method(cls, "rb_str_times", string_spec_rb_str_times, 2);
+ rb_define_method(cls, "rb_str_modify_expand", string_spec_rb_str_modify_expand, 2);
+ rb_define_method(cls, "rb_str_resize", string_spec_rb_str_resize, 2);
+ rb_define_method(cls, "rb_str_resize_RSTRING_LEN", string_spec_rb_str_resize_RSTRING_LEN, 2);
+ rb_define_method(cls, "rb_str_resize_copy", string_spec_rb_str_resize_copy, 1);
+ rb_define_method(cls, "rb_str_set_len", string_spec_rb_str_set_len, 2);
+ rb_define_method(cls, "rb_str_set_len_RSTRING_LEN", string_spec_rb_str_set_len_RSTRING_LEN, 2);
+ rb_define_method(cls, "rb_str_split", string_spec_rb_str_split, 1);
+ rb_define_method(cls, "rb_str_subseq", string_spec_rb_str_subseq, 3);
+ rb_define_method(cls, "rb_str_substr", string_spec_rb_str_substr, 3);
+ rb_define_method(cls, "rb_str_to_str", string_spec_rb_str_to_str, 1);
+ rb_define_method(cls, "RSTRING_LEN", string_spec_RSTRING_LEN, 1);
+ rb_define_method(cls, "RSTRING_LENINT", string_spec_RSTRING_LENINT, 1);
+ rb_define_method(cls, "RSTRING_PTR_iterate", string_spec_RSTRING_PTR_iterate, 1);
+ rb_define_method(cls, "RSTRING_PTR_iterate_uint32", string_spec_RSTRING_PTR_iterate_uint32, 1);
+ rb_define_method(cls, "RSTRING_PTR_short_memcpy", string_spec_RSTRING_PTR_short_memcpy, 1);
+ rb_define_method(cls, "RSTRING_PTR_assign", string_spec_RSTRING_PTR_assign, 2);
+ rb_define_method(cls, "RSTRING_PTR_set", string_spec_RSTRING_PTR_set, 3);
+ rb_define_method(cls, "RSTRING_PTR_after_funcall", string_spec_RSTRING_PTR_after_funcall, 2);
+ rb_define_method(cls, "RSTRING_PTR_after_yield", string_spec_RSTRING_PTR_after_yield, 1);
+ rb_define_method(cls, "RSTRING_PTR_read", string_spec_RSTRING_PTR_read, 2);
+ rb_define_method(cls, "RSTRING_PTR_null_terminate", string_spec_RSTRING_PTR_null_terminate, 2);
+ rb_define_method(cls, "StringValue", string_spec_StringValue, 1);
+ rb_define_method(cls, "SafeStringValue", string_spec_SafeStringValue, 1);
+ rb_define_method(cls, "rb_str_hash", string_spec_rb_str_hash, 1);
+ rb_define_method(cls, "rb_str_update", string_spec_rb_str_update, 4);
+ rb_define_method(cls, "rb_str_free", string_spec_rb_str_free, 1);
+ rb_define_method(cls, "rb_sprintf1", string_spec_rb_sprintf1, 2);
+ rb_define_method(cls, "rb_sprintf2", string_spec_rb_sprintf2, 3);
+ rb_define_method(cls, "rb_sprintf3", string_spec_rb_sprintf3, 1);
+ rb_define_method(cls, "rb_sprintf4", string_spec_rb_sprintf4, 1);
+ rb_define_method(cls, "rb_sprintf5", string_spec_rb_sprintf5, 3);
+ rb_define_method(cls, "rb_sprintf6", string_spec_rb_sprintf6, 3);
+ rb_define_method(cls, "rb_sprintf7", string_spec_rb_sprintf7, 2);
+ rb_define_method(cls, "rb_sprintf8", string_spec_rb_sprintf8, 2);
+ rb_define_method(cls, "rb_vsprintf", string_spec_rb_vsprintf, 4);
+ rb_define_method(cls, "rb_str_equal", string_spec_rb_str_equal, 2);
+ rb_define_method(cls, "rb_usascii_str_new", string_spec_rb_usascii_str_new, 2);
+ rb_define_method(cls, "rb_usascii_str_new_lit", string_spec_rb_usascii_str_new_lit, 0);
+ rb_define_method(cls, "rb_usascii_str_new_lit_non_ascii", string_spec_rb_usascii_str_new_lit_non_ascii, 0);
+ rb_define_method(cls, "rb_usascii_str_new_cstr", string_spec_rb_usascii_str_new_cstr, 1);
+ rb_define_method(cls, "rb_String", string_spec_rb_String, 1);
+ rb_define_method(cls, "rb_string_value_cstr", string_spec_rb_string_value_cstr, 1);
+ rb_define_method(cls, "rb_str_modify", string_spec_rb_str_modify, 1);
+ rb_define_method(cls, "rb_utf8_str_new_static", string_spec_rb_utf8_str_new_static, 0);
+ rb_define_method(cls, "rb_utf8_str_new", string_spec_rb_utf8_str_new, 0);
+ rb_define_method(cls, "rb_utf8_str_new_cstr", string_spec_rb_utf8_str_new_cstr, 0);
+ rb_define_method(cls, "rb_str_vcatf", string_spec_rb_str_vcatf, 1);
+ rb_define_method(cls, "rb_str_catf", string_spec_rb_str_catf, 1);
+ rb_define_method(cls, "rb_str_locktmp", string_spec_rb_str_locktmp, 1);
+ rb_define_method(cls, "rb_str_unlocktmp", string_spec_rb_str_unlocktmp, 1);
+ rb_define_method(cls, "rb_enc_interned_str_cstr", string_spec_rb_enc_interned_str_cstr, 2);
+ rb_define_method(cls, "rb_enc_interned_str", string_spec_rb_enc_interned_str, 3);
+ rb_define_method(cls, "rb_str_to_interned_str", string_spec_rb_str_to_interned_str, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/struct_spec.c b/spec/ruby/optional/capi/ext/struct_spec.c
new file mode 100644
index 0000000000..756cfca8dd
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/struct_spec.c
@@ -0,0 +1,105 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/intern.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE struct_spec_rb_struct_aref(VALUE self, VALUE st, VALUE key) {
+ return rb_struct_aref(st, key);
+}
+
+static VALUE struct_spec_rb_struct_getmember(VALUE self, VALUE st, VALUE key) {
+ return rb_struct_getmember(st, SYM2ID(key));
+}
+
+static VALUE struct_spec_rb_struct_s_members(VALUE self, VALUE klass) {
+ return rb_ary_dup(rb_struct_s_members(klass));
+}
+
+static VALUE struct_spec_rb_struct_members(VALUE self, VALUE st) {
+ return rb_ary_dup(rb_struct_members(st));
+}
+
+static VALUE struct_spec_rb_struct_aset(VALUE self, VALUE st, VALUE key, VALUE value) {
+ return rb_struct_aset(st, key, value);
+}
+
+/* Only allow setting three attributes, should be sufficient for testing. */
+static VALUE struct_spec_rb_struct_define(VALUE self, VALUE name,
+ VALUE attr1, VALUE attr2, VALUE attr3) {
+
+ const char *a1 = StringValuePtr(attr1);
+ const char *a2 = StringValuePtr(attr2);
+ const char *a3 = StringValuePtr(attr3);
+ char *nm = NULL;
+
+ if (name != Qnil) nm = StringValuePtr(name);
+
+ return rb_struct_define(nm, a1, a2, a3, NULL);
+}
+
+/* Only allow setting three attributes, should be sufficient for testing. */
+static VALUE struct_spec_rb_struct_define_under(VALUE self, VALUE outer,
+ VALUE name, VALUE attr1, VALUE attr2, VALUE attr3) {
+
+ const char *nm = StringValuePtr(name);
+ const char *a1 = StringValuePtr(attr1);
+ const char *a2 = StringValuePtr(attr2);
+ const char *a3 = StringValuePtr(attr3);
+
+ return rb_struct_define_under(outer, nm, a1, a2, a3, NULL);
+}
+
+static VALUE struct_spec_rb_struct_new(VALUE self, VALUE klass,
+ VALUE a, VALUE b, VALUE c) {
+ return rb_struct_new(klass, a, b, c);
+}
+
+static VALUE struct_spec_rb_struct_size(VALUE self, VALUE st) {
+ return rb_struct_size(st);
+}
+
+static VALUE struct_spec_rb_struct_initialize(VALUE self, VALUE st, VALUE values) {
+ return rb_struct_initialize(st, values);
+}
+
+#if defined(RUBY_VERSION_IS_3_3)
+/* Only allow setting three attributes, should be sufficient for testing. */
+static VALUE struct_spec_rb_data_define(VALUE self, VALUE superclass,
+ VALUE attr1, VALUE attr2, VALUE attr3) {
+
+ const char *a1 = StringValuePtr(attr1);
+ const char *a2 = StringValuePtr(attr2);
+ const char *a3 = StringValuePtr(attr3);
+
+ if (superclass == Qnil) {
+ superclass = 0;
+ }
+
+ return rb_data_define(superclass, a1, a2, a3, NULL);
+}
+#endif
+
+void Init_struct_spec(void) {
+ VALUE cls = rb_define_class("CApiStructSpecs", rb_cObject);
+ rb_define_method(cls, "rb_struct_aref", struct_spec_rb_struct_aref, 2);
+ rb_define_method(cls, "rb_struct_getmember", struct_spec_rb_struct_getmember, 2);
+ rb_define_method(cls, "rb_struct_s_members", struct_spec_rb_struct_s_members, 1);
+ rb_define_method(cls, "rb_struct_members", struct_spec_rb_struct_members, 1);
+ rb_define_method(cls, "rb_struct_aset", struct_spec_rb_struct_aset, 3);
+ rb_define_method(cls, "rb_struct_define", struct_spec_rb_struct_define, 4);
+ rb_define_method(cls, "rb_struct_define_under", struct_spec_rb_struct_define_under, 5);
+ rb_define_method(cls, "rb_struct_new", struct_spec_rb_struct_new, 4);
+ rb_define_method(cls, "rb_struct_size", struct_spec_rb_struct_size, 1);
+ rb_define_method(cls, "rb_struct_initialize", struct_spec_rb_struct_initialize, 2);
+#if defined(RUBY_VERSION_IS_3_3)
+ rb_define_method(cls, "rb_data_define", struct_spec_rb_data_define, 4);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/symbol_spec.c b/spec/ruby/optional/capi/ext/symbol_spec.c
new file mode 100644
index 0000000000..ba88635faa
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/symbol_spec.c
@@ -0,0 +1,116 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include "ruby/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE symbol_spec_SYMBOL_P(VALUE self, VALUE obj) {
+ return SYMBOL_P(obj) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern(VALUE self, VALUE string) {
+ return ID2SYM(rb_intern(RSTRING_PTR(string)));
+}
+
+VALUE symbol_spec_rb_intern2(VALUE self, VALUE string, VALUE len) {
+ return ID2SYM(rb_intern2(RSTRING_PTR(string), FIX2LONG(len)));
+}
+
+VALUE symbol_spec_rb_intern_const(VALUE self, VALUE string) {
+ return ID2SYM(rb_intern_const(RSTRING_PTR(string)));
+}
+
+VALUE symbol_spec_rb_intern_c_compare(VALUE self, VALUE string, VALUE sym) {
+ ID symbol = rb_intern(RSTRING_PTR(string));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern2_c_compare(VALUE self, VALUE string, VALUE len, VALUE sym) {
+ ID symbol = rb_intern2(RSTRING_PTR(string), FIX2LONG(len));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_intern3(VALUE self, VALUE string, VALUE len, VALUE enc) {
+ return ID2SYM(rb_intern3(RSTRING_PTR(string), FIX2LONG(len), rb_enc_get(enc)));
+}
+
+VALUE symbol_spec_rb_intern3_c_compare(VALUE self, VALUE string, VALUE len, VALUE enc, VALUE sym) {
+ ID symbol = rb_intern3(RSTRING_PTR(string), FIX2LONG(len), rb_enc_get(enc));
+ return (SYM2ID(sym) == symbol) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_id2name(VALUE self, VALUE symbol) {
+ const char* c_str = rb_id2name(SYM2ID(symbol));
+ return rb_str_new(c_str, strlen(c_str));
+}
+
+VALUE symbol_spec_rb_id2name_id_zero(VALUE self) {
+ const char* c_str = rb_id2name((ID) 0);
+ return c_str ? rb_str_new(c_str, strlen(c_str)) : Qnil;
+}
+
+VALUE symbol_spec_rb_id2str(VALUE self, VALUE symbol) {
+ return rb_id2str(SYM2ID(symbol));
+}
+
+VALUE symbol_spec_rb_id2str_id_zero(VALUE self) {
+ return rb_id2str((ID) 0);
+}
+
+VALUE symbol_spec_rb_intern_str(VALUE self, VALUE str) {
+ return ID2SYM(rb_intern_str(str));
+}
+
+VALUE symbol_spec_rb_check_symbol_cstr(VALUE self, VALUE str) {
+ return rb_check_symbol_cstr(RSTRING_PTR(str), RSTRING_LEN(str), rb_enc_get(str));
+}
+
+VALUE symbol_spec_rb_is_class_id(VALUE self, VALUE sym) {
+ return rb_is_class_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_is_const_id(VALUE self, VALUE sym) {
+ return rb_is_const_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_is_instance_id(VALUE self, VALUE sym) {
+ return rb_is_instance_id(SYM2ID(sym)) ? Qtrue : Qfalse;
+}
+
+VALUE symbol_spec_rb_sym2str(VALUE self, VALUE sym) {
+ return rb_sym2str(sym);
+}
+
+VALUE symbol_spec_rb_to_symbol(VALUE self, VALUE val) {
+ return rb_to_symbol(val);
+}
+
+void Init_symbol_spec(void) {
+ VALUE cls = rb_define_class("CApiSymbolSpecs", rb_cObject);
+ rb_define_method(cls, "SYMBOL_P", symbol_spec_SYMBOL_P, 1);
+ rb_define_method(cls, "rb_intern", symbol_spec_rb_intern, 1);
+ rb_define_method(cls, "rb_intern2", symbol_spec_rb_intern2, 2);
+ rb_define_method(cls, "rb_intern_const", symbol_spec_rb_intern_const, 1);
+ rb_define_method(cls, "rb_intern_c_compare", symbol_spec_rb_intern_c_compare, 2);
+ rb_define_method(cls, "rb_intern2_c_compare", symbol_spec_rb_intern2_c_compare, 3);
+ rb_define_method(cls, "rb_intern3", symbol_spec_rb_intern3, 3);
+ rb_define_method(cls, "rb_intern3_c_compare", symbol_spec_rb_intern3_c_compare, 4);
+ rb_define_method(cls, "rb_id2name", symbol_spec_rb_id2name, 1);
+ rb_define_method(cls, "rb_id2name_id_zero", symbol_spec_rb_id2name_id_zero, 0);
+ rb_define_method(cls, "rb_id2str", symbol_spec_rb_id2str, 1);
+ rb_define_method(cls, "rb_id2str_id_zero", symbol_spec_rb_id2str_id_zero, 0);
+ rb_define_method(cls, "rb_intern_str", symbol_spec_rb_intern_str, 1);
+ rb_define_method(cls, "rb_check_symbol_cstr", symbol_spec_rb_check_symbol_cstr, 1);
+ rb_define_method(cls, "rb_is_class_id", symbol_spec_rb_is_class_id, 1);
+ rb_define_method(cls, "rb_is_const_id", symbol_spec_rb_is_const_id, 1);
+ rb_define_method(cls, "rb_is_instance_id", symbol_spec_rb_is_instance_id, 1);
+ rb_define_method(cls, "rb_sym2str", symbol_spec_rb_sym2str, 1);
+ rb_define_method(cls, "rb_to_symbol", symbol_spec_rb_to_symbol, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/thread_spec.c b/spec/ruby/optional/capi/ext/thread_spec.c
new file mode 100644
index 0000000000..ac77e4e813
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/thread_spec.c
@@ -0,0 +1,195 @@
+#include "ruby.h"
+#include "ruby/thread.h"
+#include "rubyspec.h"
+
+#include <math.h>
+#include <errno.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if defined(_WIN32)
+#include "ruby/win32.h"
+#define read rb_w32_read
+#define write rb_w32_write
+#define pipe rb_w32_pipe
+#endif
+
+#ifndef _WIN32
+#include <pthread.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE thread_spec_rb_thread_alone(VALUE self) {
+ return rb_thread_alone() ? Qtrue : Qfalse;
+}
+
+/* This is unblocked by unblock_func(). */
+static void* blocking_gvl_func(void* data) {
+ int rfd = *(int *)data;
+ char dummy = ' ';
+ ssize_t r;
+
+ do {
+ r = read(rfd, &dummy, 1);
+ } while (r == -1 && errno == EINTR);
+
+ close(rfd);
+
+ return (void*)((r == 1 && dummy == 'A') ? Qtrue : Qfalse);
+}
+
+static void unblock_gvl_func(void *data) {
+ int wfd = *(int *)data;
+ char dummy = 'A';
+ ssize_t r;
+
+ do {
+ r = write(wfd, &dummy, 1);
+ } while (r == -1 && errno == EINTR);
+
+ close(wfd);
+}
+
+/* Returns true if the thread is interrupted. */
+static VALUE thread_spec_rb_thread_call_without_gvl(VALUE self) {
+ int fds[2];
+ void* ret;
+
+ if (pipe(fds) == -1) {
+ rb_raise(rb_eRuntimeError, "could not create pipe");
+ }
+ ret = rb_thread_call_without_gvl(blocking_gvl_func, &fds[0],
+ unblock_gvl_func, &fds[1]);
+ return (VALUE)ret;
+}
+
+/* This is unblocked by a signal. */
+static void* blocking_gvl_func_for_ubf_io(void *data) {
+ int rfd = (int)(size_t)data;
+ char dummy;
+
+ if (read(rfd, &dummy, 1) == -1 && errno == EINTR) {
+ return (void*)Qtrue;
+ } else {
+ return (void*)Qfalse;
+ }
+}
+
+/* Returns true if the thread is interrupted. */
+static VALUE thread_spec_rb_thread_call_without_gvl_with_ubf_io(VALUE self) {
+ int fds[2];
+ void* ret;
+
+ if (pipe(fds) == -1) {
+ rb_raise(rb_eRuntimeError, "could not create pipe");
+ }
+
+ ret = rb_thread_call_without_gvl(blocking_gvl_func_for_ubf_io,
+ (void*)(size_t)fds[0], RUBY_UBF_IO, 0);
+ close(fds[0]);
+ close(fds[1]);
+ return (VALUE)ret;
+}
+
+static VALUE thread_spec_rb_thread_current(VALUE self) {
+ return rb_thread_current();
+}
+
+static VALUE thread_spec_rb_thread_local_aref(VALUE self, VALUE thr, VALUE sym) {
+ return rb_thread_local_aref(thr, SYM2ID(sym));
+}
+
+static VALUE thread_spec_rb_thread_local_aset(VALUE self, VALUE thr, VALUE sym, VALUE value) {
+ return rb_thread_local_aset(thr, SYM2ID(sym), value);
+}
+
+static VALUE thread_spec_rb_thread_wakeup(VALUE self, VALUE thr) {
+ return rb_thread_wakeup(thr);
+}
+
+static VALUE thread_spec_rb_thread_wait_for(VALUE self, VALUE s, VALUE ms) {
+ struct timeval tv;
+ tv.tv_sec = NUM2INT(s);
+ tv.tv_usec = NUM2INT(ms);
+ rb_thread_wait_for(tv);
+ return Qnil;
+}
+
+VALUE thread_spec_call_proc(void *arg_ptr) {
+ VALUE arg_array = (VALUE)arg_ptr;
+ VALUE arg = rb_ary_pop(arg_array);
+ VALUE proc = rb_ary_pop(arg_array);
+ return rb_funcall(proc, rb_intern("call"), 1, arg);
+}
+
+static VALUE thread_spec_rb_thread_create(VALUE self, VALUE proc, VALUE arg) {
+ VALUE args = rb_ary_new();
+ rb_ary_push(args, proc);
+ rb_ary_push(args, arg);
+
+ return rb_thread_create(thread_spec_call_proc, (void*)args);
+}
+
+static VALUE thread_spec_ruby_native_thread_p(VALUE self) {
+ if (ruby_native_thread_p()) {
+ return Qtrue;
+ } else {
+ return Qfalse;
+ }
+}
+
+#ifndef _WIN32
+static VALUE false_result = Qfalse;
+static VALUE true_result = Qtrue;
+
+static void *new_thread_check(void *args) {
+ if (ruby_native_thread_p()) {
+ return &true_result;
+ } else {
+ return &false_result;
+ }
+}
+#endif
+
+static VALUE thread_spec_ruby_native_thread_p_new_thread(VALUE self) {
+#ifndef _WIN32
+ pthread_t t;
+ void *result = &true_result;
+ pthread_create(&t, NULL, new_thread_check, NULL);
+ pthread_join(t, &result);
+ return *(VALUE *)result;
+#else
+ return Qfalse;
+#endif
+}
+
+#ifdef RUBY_VERSION_IS_4_0
+static VALUE thread_spec_ruby_thread_has_gvl_p(VALUE self) {
+ return ruby_thread_has_gvl_p() ? Qtrue : Qfalse;
+}
+#endif
+
+void Init_thread_spec(void) {
+ VALUE cls = rb_define_class("CApiThreadSpecs", rb_cObject);
+ rb_define_method(cls, "rb_thread_alone", thread_spec_rb_thread_alone, 0);
+ rb_define_method(cls, "rb_thread_call_without_gvl", thread_spec_rb_thread_call_without_gvl, 0);
+ rb_define_method(cls, "rb_thread_call_without_gvl_with_ubf_io", thread_spec_rb_thread_call_without_gvl_with_ubf_io, 0);
+ rb_define_method(cls, "rb_thread_current", thread_spec_rb_thread_current, 0);
+ rb_define_method(cls, "rb_thread_local_aref", thread_spec_rb_thread_local_aref, 2);
+ rb_define_method(cls, "rb_thread_local_aset", thread_spec_rb_thread_local_aset, 3);
+ rb_define_method(cls, "rb_thread_wakeup", thread_spec_rb_thread_wakeup, 1);
+ rb_define_method(cls, "rb_thread_wait_for", thread_spec_rb_thread_wait_for, 2);
+ rb_define_method(cls, "rb_thread_create", thread_spec_rb_thread_create, 2);
+ rb_define_method(cls, "ruby_native_thread_p", thread_spec_ruby_native_thread_p, 0);
+ rb_define_method(cls, "ruby_native_thread_p_new_thread", thread_spec_ruby_native_thread_p_new_thread, 0);
+#ifdef RUBY_VERSION_IS_4_0
+ rb_define_method(cls, "ruby_thread_has_gvl_p", thread_spec_ruby_thread_has_gvl_p, 0);
+#endif
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/time_spec.c b/spec/ruby/optional/capi/ext/time_spec.c
new file mode 100644
index 0000000000..fec70dea9d
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/time_spec.c
@@ -0,0 +1,81 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE time_spec_rb_time_new(VALUE self, VALUE sec, VALUE usec) {
+ return rb_time_new(NUM2TIMET(sec), NUM2LONG(usec));
+}
+
+static VALUE time_spec_rb_time_nano_new(VALUE self, VALUE sec, VALUE nsec) {
+ return rb_time_nano_new(NUM2TIMET(sec), NUM2LONG(nsec));
+}
+
+static VALUE time_spec_rb_time_num_new(VALUE self, VALUE ts, VALUE offset) {
+ return rb_time_num_new(ts, offset);
+}
+
+static VALUE time_spec_rb_time_interval(VALUE self, VALUE ts) {
+ struct timeval interval = rb_time_interval(ts);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(interval.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(interval.tv_usec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timeval(VALUE self, VALUE ts) {
+ struct timeval tv = rb_time_timeval(ts);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(tv.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(tv.tv_usec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timespec(VALUE self, VALUE time) {
+ struct timespec ts = rb_time_timespec(time);
+ VALUE ary = rb_ary_new();
+ rb_ary_push(ary, TIMET2NUM(ts.tv_sec));
+ rb_ary_push(ary, TIMET2NUM(ts.tv_nsec));
+ return ary;
+}
+
+static VALUE time_spec_rb_time_timespec_new(VALUE self, VALUE sec, VALUE nsec, VALUE offset) {
+ struct timespec ts;
+ ts.tv_sec = NUM2TIMET(sec);
+ ts.tv_nsec = NUM2LONG(nsec);
+
+ return rb_time_timespec_new(&ts, NUM2INT(offset));
+}
+
+static VALUE time_spec_rb_time_from_timspec_now(VALUE self, VALUE offset) {
+ struct timespec ts;
+ rb_timespec_now(&ts);
+
+ return rb_time_timespec_new(&ts, NUM2INT(offset));
+}
+
+static VALUE time_spec_TIMET2NUM(VALUE self) {
+ time_t t = 10;
+ return TIMET2NUM(t);
+}
+
+void Init_time_spec(void) {
+ VALUE cls = rb_define_class("CApiTimeSpecs", rb_cObject);
+ rb_define_method(cls, "rb_time_new", time_spec_rb_time_new, 2);
+ rb_define_method(cls, "TIMET2NUM", time_spec_TIMET2NUM, 0);
+ rb_define_method(cls, "rb_time_nano_new", time_spec_rb_time_nano_new, 2);
+ rb_define_method(cls, "rb_time_num_new", time_spec_rb_time_num_new, 2);
+ rb_define_method(cls, "rb_time_interval", time_spec_rb_time_interval, 1);
+ rb_define_method(cls, "rb_time_timeval", time_spec_rb_time_timeval, 1);
+ rb_define_method(cls, "rb_time_timespec", time_spec_rb_time_timespec, 1);
+ rb_define_method(cls, "rb_time_timespec_new", time_spec_rb_time_timespec_new, 3);
+ rb_define_method(cls, "rb_time_from_timespec", time_spec_rb_time_from_timspec_now, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/tracepoint_spec.c b/spec/ruby/optional/capi/ext/tracepoint_spec.c
new file mode 100644
index 0000000000..6666c8f85c
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/tracepoint_spec.c
@@ -0,0 +1,49 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <ruby/debug.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static VALUE callback_called = Qnil;
+
+static void callback(VALUE tpval, void *data) {
+ callback_called = (VALUE) data;
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_new(VALUE self, VALUE data) {
+ return rb_tracepoint_new(Qnil, RUBY_EVENT_LINE, callback, (void*) data);
+}
+
+static VALUE tracepoint_spec_callback_called(VALUE self) {
+ return callback_called;
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_disable(VALUE self, VALUE trace) {
+ rb_tracepoint_disable(trace);
+ return rb_tracepoint_enabled_p(trace);
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_enable(VALUE self, VALUE trace) {
+ rb_tracepoint_enable(trace);
+ return rb_tracepoint_enabled_p(trace);
+}
+
+static VALUE tracepoint_spec_rb_tracepoint_enabled_p(VALUE self, VALUE trace) {
+ return rb_tracepoint_enabled_p(trace);
+}
+
+void Init_tracepoint_spec(void) {
+ VALUE cls = rb_define_class("CApiTracePointSpecs", rb_cObject);
+ rb_define_method(cls, "rb_tracepoint_new", tracepoint_spec_rb_tracepoint_new, 1);
+ rb_define_method(cls, "rb_tracepoint_disable", tracepoint_spec_rb_tracepoint_disable, 1);
+ rb_define_method(cls, "rb_tracepoint_enable", tracepoint_spec_rb_tracepoint_enable, 1);
+ rb_define_method(cls, "rb_tracepoint_enabled_p", tracepoint_spec_rb_tracepoint_enabled_p, 1);
+ rb_define_method(cls, "callback_called?", tracepoint_spec_callback_called, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/spec/ruby/optional/capi/ext/typed_data_spec.c b/spec/ruby/optional/capi/ext/typed_data_spec.c
new file mode 100644
index 0000000000..221f1c8ac4
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/typed_data_spec.c
@@ -0,0 +1,203 @@
+#include "ruby.h"
+#include "rubyspec.h"
+
+#include <string.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sample_typed_wrapped_struct_parent {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_parent_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_parent_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_parent_memsize(const void* st) {
+ return sizeof(struct sample_typed_wrapped_struct_parent);
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_parent_data_type = {
+ "sample_typed_wrapped_struct_parent",
+ {
+ sample_typed_wrapped_struct_parent_mark,
+ sample_typed_wrapped_struct_parent_free,
+ sample_typed_wrapped_struct_parent_memsize,
+ },
+};
+
+struct sample_typed_wrapped_struct {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_memsize(const void* st) {
+ if (st == NULL) {
+ return 0;
+ } else {
+ return ((struct sample_typed_wrapped_struct *)st)->foo;
+ }
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_data_type = {
+ "sample_typed_wrapped_struct",
+ {
+ sample_typed_wrapped_struct_mark,
+ sample_typed_wrapped_struct_free,
+ sample_typed_wrapped_struct_memsize,
+ },
+ &sample_typed_wrapped_struct_parent_data_type,
+};
+
+struct sample_typed_wrapped_struct_other {
+ int foo;
+};
+
+void sample_typed_wrapped_struct_other_free(void* st) {
+ free(st);
+}
+
+void sample_typed_wrapped_struct_other_mark(void* st) {
+}
+
+size_t sample_typed_wrapped_struct_other_memsize(const void* st) {
+ return sizeof(struct sample_typed_wrapped_struct_other);
+}
+
+static const rb_data_type_t sample_typed_wrapped_struct_other_data_type = {
+ "sample_typed_wrapped_struct_other",
+ {
+ sample_typed_wrapped_struct_other_mark,
+ sample_typed_wrapped_struct_other_free,
+ sample_typed_wrapped_struct_other_memsize,
+ },
+};
+
+
+VALUE sdaf_alloc_typed_func(VALUE klass) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ bar->foo = 42;
+ return TypedData_Wrap_Struct(klass, &sample_typed_wrapped_struct_data_type, bar);
+}
+
+VALUE sdaf_typed_get_struct(VALUE self) {
+ struct sample_typed_wrapped_struct* bar;
+ TypedData_Get_Struct(self, struct sample_typed_wrapped_struct, &sample_typed_wrapped_struct_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_wrap_struct(VALUE self, VALUE val) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ bar->foo = FIX2INT(val);
+ return TypedData_Wrap_Struct(rb_cObject, &sample_typed_wrapped_struct_data_type, bar);
+}
+
+#undef RUBY_UNTYPED_DATA_WARNING
+#define RUBY_UNTYPED_DATA_WARNING 0
+VALUE sws_untyped_wrap_struct(VALUE self, VALUE val) {
+ int* data = (int*) malloc(sizeof(int));
+ *data = FIX2INT(val);
+ return Data_Wrap_Struct(rb_cObject, NULL, free, data);
+}
+
+VALUE sws_typed_get_struct(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct, &sample_typed_wrapped_struct_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_different_type(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct_other* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct_other, &sample_typed_wrapped_struct_other_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_parent_type(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct_parent* bar;
+ TypedData_Get_Struct(obj, struct sample_typed_wrapped_struct_parent, &sample_typed_wrapped_struct_parent_data_type, bar);
+
+ return INT2FIX((*bar).foo);
+}
+
+VALUE sws_typed_get_struct_rdata(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct*) RTYPEDDATA(obj)->data;
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_typed_get_struct_data_ptr(VALUE self, VALUE obj) {
+ struct sample_typed_wrapped_struct* bar;
+ bar = (struct sample_typed_wrapped_struct*) DATA_PTR(obj);
+ return INT2FIX(bar->foo);
+}
+
+VALUE sws_typed_change_struct(VALUE self, VALUE obj, VALUE new_val) {
+ struct sample_typed_wrapped_struct *new_struct;
+ new_struct = (struct sample_typed_wrapped_struct *) malloc(sizeof(struct sample_typed_wrapped_struct));
+ new_struct->foo = FIX2INT(new_val);
+ free(RTYPEDDATA(obj)->data);
+ RTYPEDDATA(obj)->data = new_struct;
+ return Qnil;
+}
+
+VALUE sws_typed_rb_check_type(VALUE self, VALUE obj, VALUE other) {
+ rb_check_type(obj, TYPE(other));
+ return Qtrue;
+}
+
+VALUE sws_typed_rb_check_typeddata_same_type(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+VALUE sws_typed_rb_check_typeddata_same_type_parent(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_parent_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+VALUE sws_typed_rb_check_typeddata_different_type(VALUE self, VALUE obj) {
+ return rb_check_typeddata(obj, &sample_typed_wrapped_struct_other_data_type) == DATA_PTR(obj) ? Qtrue : Qfalse;
+}
+
+VALUE sws_typed_RTYPEDDATA_P(VALUE self, VALUE obj) {
+ return RTYPEDDATA_P(obj) ? Qtrue : Qfalse;
+}
+
+void Init_typed_data_spec(void) {
+ VALUE cls = rb_define_class("CApiAllocTypedSpecs", rb_cObject);
+ rb_define_alloc_func(cls, sdaf_alloc_typed_func);
+ rb_define_method(cls, "typed_wrapped_data", sdaf_typed_get_struct, 0);
+ cls = rb_define_class("CApiWrappedTypedStructSpecs", rb_cObject);
+ rb_define_method(cls, "typed_wrap_struct", sws_typed_wrap_struct, 1);
+ rb_define_method(cls, "untyped_wrap_struct", sws_untyped_wrap_struct, 1);
+ rb_define_method(cls, "typed_get_struct", sws_typed_get_struct, 1);
+ rb_define_method(cls, "typed_get_struct_other", sws_typed_get_struct_different_type, 1);
+ rb_define_method(cls, "typed_get_struct_parent", sws_typed_get_struct_parent_type, 1);
+ rb_define_method(cls, "typed_get_struct_rdata", sws_typed_get_struct_rdata, 1);
+ rb_define_method(cls, "typed_get_struct_data_ptr", sws_typed_get_struct_data_ptr, 1);
+ rb_define_method(cls, "typed_change_struct", sws_typed_change_struct, 2);
+ rb_define_method(cls, "rb_check_type", sws_typed_rb_check_type, 2);
+ rb_define_method(cls, "rb_check_typeddata_same_type", sws_typed_rb_check_typeddata_same_type, 1);
+ rb_define_method(cls, "rb_check_typeddata_same_type_parent", sws_typed_rb_check_typeddata_same_type_parent, 1);
+ rb_define_method(cls, "rb_check_typeddata_different_type", sws_typed_rb_check_typeddata_different_type, 1);
+ rb_define_method(cls, "RTYPEDDATA_P", sws_typed_RTYPEDDATA_P, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
diff --git a/spec/ruby/optional/capi/ext/util_spec.c b/spec/ruby/optional/capi/ext/util_spec.c
new file mode 100644
index 0000000000..b5bde420d2
--- /dev/null
+++ b/spec/ruby/optional/capi/ext/util_spec.c
@@ -0,0 +1,121 @@
+#include "ruby.h"
+#include "ruby/util.h"
+#include "rubyspec.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+VALUE util_spec_rb_scan_args(VALUE self, VALUE argv, VALUE fmt, VALUE expected, VALUE acc) {
+ int result, argc;
+ VALUE a1, a2, a3, a4, a5, a6;
+
+ argc = (int) RARRAY_LEN(argv);
+ VALUE* args = RARRAY_PTR(argv);
+ /* the line above can be replaced with this for Ruby implementations which do not support RARRAY_PTR() yet
+ VALUE args[6];
+ for(int i = 0; i < argc; i++) {
+ args[i] = rb_ary_entry(argv, i);
+ } */
+
+ a1 = a2 = a3 = a4 = a5 = a6 = INT2FIX(-1);
+
+#ifdef RB_SCAN_ARGS_KEYWORDS
+ if (*RSTRING_PTR(fmt) == 'k') {
+ result = rb_scan_args_kw(RB_SCAN_ARGS_KEYWORDS, argc, args, RSTRING_PTR(fmt)+1, &a1, &a2, &a3, &a4, &a5, &a6);
+ } else {
+#endif
+ result = rb_scan_args(argc, args, RSTRING_PTR(fmt), &a1, &a2, &a3, &a4, &a5, &a6);
+#ifdef RB_SCAN_ARGS_KEYWORDS
+ }
+#endif
+
+ switch(NUM2INT(expected)) {
+ case 6:
+ rb_ary_unshift(acc, a6);
+ /* FALLTHROUGH */
+ case 5:
+ rb_ary_unshift(acc, a5);
+ /* FALLTHROUGH */
+ case 4:
+ rb_ary_unshift(acc, a4);
+ /* FALLTHROUGH */
+ case 3:
+ rb_ary_unshift(acc, a3);
+ /* FALLTHROUGH */
+ case 2:
+ rb_ary_unshift(acc, a2);
+ /* FALLTHROUGH */
+ case 1:
+ rb_ary_unshift(acc, a1);
+ break;
+ default:
+ rb_raise(rb_eException, "unexpected number of arguments returned by rb_scan_args");
+ }
+
+ return INT2NUM(result);
+}
+
+static VALUE util_spec_rb_get_kwargs(VALUE self, VALUE keyword_hash, VALUE keys, VALUE required, VALUE optional) {
+ int req = FIX2INT(required);
+ int opt = FIX2INT(optional);
+ int len = RARRAY_LENINT(keys);
+
+ int values_len = req + (opt < 0 ? -1 - opt : opt);
+
+ ID *ids = (ID *)alloca(sizeof(VALUE) * len);
+ VALUE *results = (VALUE *)alloca(sizeof(VALUE) * values_len);
+
+ for (int i = 0; i < len; i++) {
+ ids[i] = SYM2ID(rb_ary_entry(keys, i));
+ }
+
+ int extracted = rb_get_kwargs(keyword_hash, ids, req, opt, results);
+
+ return rb_ary_new_from_values(extracted, results);
+}
+
+static VALUE util_spec_rb_long2int(VALUE self, VALUE n) {
+ return INT2NUM(rb_long2int(NUM2LONG(n)));
+}
+
+static VALUE util_spec_rb_iter_break(VALUE self) {
+ rb_iter_break();
+ return Qnil;
+}
+
+static VALUE util_spec_rb_sourcefile(VALUE self) {
+ return rb_str_new2(rb_sourcefile());
+}
+
+static VALUE util_spec_rb_sourceline(VALUE self) {
+ return INT2NUM(rb_sourceline());
+}
+
+static VALUE util_spec_strtod(VALUE self, VALUE string) {
+ char *endptr = NULL;
+ double value = strtod(RSTRING_PTR(string), &endptr);
+ return rb_ary_new_from_args(2, rb_float_new(value), endptr ? rb_str_new2(endptr) : Qnil);
+}
+
+static VALUE util_spec_ruby_strtod(VALUE self, VALUE string) {
+ char *endptr = NULL;
+ double value = ruby_strtod(RSTRING_PTR(string), &endptr);
+ return rb_ary_new_from_args(2, rb_float_new(value), endptr ? rb_str_new2(endptr) : Qnil);
+}
+
+void Init_util_spec(void) {
+ VALUE cls = rb_define_class("CApiUtilSpecs", rb_cObject);
+ rb_define_method(cls, "rb_scan_args", util_spec_rb_scan_args, 4);
+ rb_define_method(cls, "rb_get_kwargs", util_spec_rb_get_kwargs, 4);
+ rb_define_method(cls, "rb_long2int", util_spec_rb_long2int, 1);
+ rb_define_method(cls, "rb_iter_break", util_spec_rb_iter_break, 0);
+ rb_define_method(cls, "rb_sourcefile", util_spec_rb_sourcefile, 0);
+ rb_define_method(cls, "rb_sourceline", util_spec_rb_sourceline, 0);
+ rb_define_method(cls, "strtod", util_spec_strtod, 1);
+ rb_define_method(cls, "ruby_strtod", util_spec_ruby_strtod, 1);
+}
+
+#ifdef __cplusplus
+}
+#endif