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-rw-r--r--ext/dl/test/libtest.def29
-rw-r--r--ext/dl/test/test.c251
-rw-r--r--ext/dl/test/test.rb272
3 files changed, 552 insertions, 0 deletions
diff --git a/ext/dl/test/libtest.def b/ext/dl/test/libtest.def
new file mode 100644
index 0000000000..d2585286e9
--- /dev/null
+++ b/ext/dl/test/libtest.def
@@ -0,0 +1,29 @@
+EXPORTS
+test_alloc_test_struct
+test_append
+test_arylen
+test_c2i
+test_call_func1
+test_callback1
+test_close
+test_d2f
+test_f2d
+test_fill_test_struct
+test_fill_test_union
+test_gets
+test_i2c
+test_init
+test_isucc
+test_lcc
+test_lsucc
+test_open
+test_strcat
+test_strlen
+test_succ
+test_data_init
+test_data_add
+test_data_print
+test_data_aref
+test_set_long_value
+test_get_long_value
+internal_long_value
diff --git a/ext/dl/test/test.c b/ext/dl/test/test.c
new file mode 100644
index 0000000000..c5ead79813
--- /dev/null
+++ b/ext/dl/test/test.c
@@ -0,0 +1,251 @@
+#include <stdio.h>
+#include <string.h>
+
+static char internal_string[] = "internal_string";
+long internal_long_value = 100;
+
+struct test_struct {
+ char c;
+ long l;
+};
+
+union test_union {
+ char c;
+ int i;
+ long l;
+ void *p;
+};
+
+struct test_data {
+ char name[1024];
+ struct test_data *next;
+};
+
+long
+test_get_long_value()
+{
+ return internal_long_value;
+};
+
+void
+test_set_long_value(long l)
+{
+ internal_long_value = l;
+};
+
+void
+test_fill_test_struct(struct test_struct *ptr, char c, long l)
+{
+ ptr->c = c;
+ ptr->l = l;
+};
+
+void
+test_fill_test_union(union test_union *ptr, long l)
+{
+ ptr->l = l;
+};
+
+struct test_struct *
+test_alloc_test_struct(char c, long l)
+{
+ struct test_struct *data;
+
+ data = (struct test_struct *)malloc(sizeof(struct test_struct));
+ data->c = c;
+ data->l = l;
+
+ return data;
+};
+
+int
+test_c2i(char c)
+{
+ return (int)c;
+};
+
+char
+test_i2c(int i)
+{
+ return (char)i;
+};
+
+long
+test_lcc(char c1, char c2)
+{
+ return (long)(c1 + c2);
+};
+
+double
+test_f2d(float f)
+{
+ double d;
+ d = f;
+ return d;
+};
+
+float
+test_d2f(double d)
+{
+ float f;
+ f = d;
+ return f;
+};
+
+int
+test_strlen(const char *str)
+{
+ return strlen(str);
+};
+
+int
+test_isucc(int i)
+{
+ return (i+1);
+};
+
+long
+test_lsucc(long l)
+{
+ return (l+1);
+};
+
+void
+test_succ(long *l)
+{
+ (*l)++;
+};
+
+char *
+test_strcat(char *str1, const char *str2)
+{
+ return strcat(str1, str2);
+};
+
+int
+test_arylen(char *ary[])
+{
+ int i;
+ for( i=0; ary[i]; i++ ){};
+ return i;
+};
+
+void
+test_append(char *ary[], int len, char *astr)
+{
+ int i;
+ int size1,size2;
+ char *str;
+
+ size2 = strlen(astr);
+
+ for( i=0; i <= len - 1; i++ ){
+ size1 = strlen(ary[i]);
+ str = (char*)malloc(size1 + size2 + 1);
+ strcpy(str, ary[i]);
+ strcat(str, astr);
+ ary[i] = str;
+ };
+};
+
+void
+test_init(int *argc, char **argv[])
+{
+ int i;
+ printf("test_init(0x%x,0x%x)\n",argc,argv);
+ printf("\t*(0x%x) => %d\n",argc,*argc);
+ for( i=0; i < (*argc); i++ ){
+ printf("\t(*(0x%x)[%d]) => %s\n", argv, i, (*argv)[i]);
+ };
+};
+
+FILE *
+test_open(const char *filename, const char *mode)
+{
+ FILE *file;
+ file = fopen(filename,mode);
+ printf("test_open(%s,%s):0x%x\n",filename,mode,file);
+ return file;
+};
+
+void
+test_close(FILE *file)
+{
+ printf("test_close(0x%x)\n",file);
+ fclose(file);
+};
+
+char *
+test_gets(char *s, int size, FILE *f)
+{
+ return fgets(s,size,f);
+};
+
+typedef int callback1_t(int, char *);
+
+int
+test_callback1(int err, const char *msg)
+{
+ printf("internal callback function (err = %d, msg = '%s')\n",
+ err, msg ? msg : "(null)");
+ return 1;
+};
+
+int
+test_call_func1(callback1_t *func)
+{
+ if( func ){
+ return (*func)(0, "this is test_call_func1.");
+ }
+ else{
+ printf("test_call_func1(func = 0)\n");
+ return -1;
+ }
+};
+
+struct test_data *
+test_data_init()
+{
+ struct test_data *data;
+
+ data = (struct test_data *)malloc(sizeof(struct test_data));
+ data->next = NULL;
+ memset(data->name, 0, 1024);
+
+ return data;
+};
+
+void
+test_data_add(struct test_data *list, const char *name)
+{
+ struct test_data *data;
+
+ data = (struct test_data *)malloc(sizeof(struct test_data));
+ strcpy(data->name, name);
+ data->next = list->next;
+ list->next = data;
+};
+
+void
+test_data_print(struct test_data *list)
+{
+ struct test_data *data;
+
+ for( data = list->next; data; data = data->next ){
+ printf("name = %s\n", data->name);
+ };
+};
+
+struct data *
+test_data_aref(struct test_data *list, int i)
+{
+ struct test_data *data;
+ int j;
+
+ for( data = list->next, j=0; data; data = data->next, j++ ){
+ if( i == j ){
+ return data;
+ };
+ };
+ return NULL;
+};
diff --git a/ext/dl/test/test.rb b/ext/dl/test/test.rb
new file mode 100644
index 0000000000..de9a9cc533
--- /dev/null
+++ b/ext/dl/test/test.rb
@@ -0,0 +1,272 @@
+# -*- ruby -*-
+
+require 'dl'
+require 'dl/import'
+
+def assert(label, ty, *conds)
+ cond = !conds.include?(false)
+ if( cond )
+ printf("succeed in `#{label}'\n")
+ else
+ case ty
+ when :may
+ printf("fail in `#{label}' ... expected\n")
+ when :must
+ printf("fail in `#{label}' ... unexpected\n")
+ when :raise
+ raise(RuntimeError, "fail in `#{label}'")
+ end
+ end
+end
+
+def debug(*xs)
+ if( $DEBUG )
+ xs.each{|x|
+ p x
+ }
+ end
+end
+
+print("VERSION = #{DL::VERSION}\n")
+print("MAJOR_VERSION = #{DL::MAJOR_VERSION}\n")
+print("MINOR_VERSION = #{DL::MINOR_VERSION}\n")
+print("\n")
+print("MAX_ARG = #{DL::MAX_ARG}\n")
+print("MAX_CBARG = #{DL::MAX_CBARG}\n")
+print("MAX_CBENT = #{DL::MAX_CBENT}\n")
+print("\n")
+print("DL::FREE = #{DL::FREE.inspect}\n")
+print("\n")
+
+$LIB = nil
+if( !$LIB && File.exist?("libtest.so") )
+ $LIB = "./libtest.so"
+end
+if( !$LIB && File.exist?("test/libtest.so") )
+ $LIB = "./test/libtest.so"
+end
+
+module LIBTest
+ extend DL::Importable
+
+ dlload($LIB)
+ extern "int test_c2i(char)"
+ extern "char test_i2c(int)"
+ extern "long test_lcc(char, char)"
+ extern "double test_f2d(float)"
+ extern "float test_d2f(double)"
+ extern "int test_strlen(char*)"
+ extern "int test_isucc(int)"
+ extern "long test_lsucc(long)"
+ extern "void test_succ(long *)"
+ extern "int test_arylen(int [])"
+ extern "void test_append(char*[], int, char *)"
+end
+
+DL.dlopen($LIB){|h|
+ c2i = h["test_c2i","IC"]
+ debug c2i
+ r,rs = c2i[?a]
+ debug r,rs
+ assert("c2i", :may, r == ?a)
+ assert("extern c2i", :must, r == LIBTest.test_c2i(?a))
+
+ i2c = h["test_i2c","CI"]
+ debug i2c
+ r,rs = i2c[?a]
+ debug r,rs
+ assert("i2c", :may, r == ?a)
+ assert("exern i2c", :must, r == LIBTest.test_i2c(?a))
+
+ lcc = h["test_lcc","LCC"]
+ debug lcc
+ r,rs = lcc[1,2]
+ assert("lcc", :may, r == 3)
+ assert("extern lcc", :must, r == LIBTest.test_lcc(1,2))
+
+ f2d = h["test_f2d","DF"]
+ debug f2d
+ r,rs = f2d[20.001]
+ debug r,rs
+ assert("f2d", :may, r.to_i == 20)
+ assert("extern f2d", :must, r = LIBTest.test_f2d(20.001))
+
+ d2f = h["test_d2f","FD"]
+ debug d2f
+ r,rs = d2f[20.001]
+ debug r,rs
+ assert("d2f", :may, r.to_i == 20)
+ assert("extern d2f", :must, r == LIBTest.test_d2f(20.001))
+
+ strlen = h["test_strlen","IS"]
+ debug strlen
+ r,rs = strlen["0123456789"]
+ debug r,rs
+ assert("strlen", :must, r == 10)
+ assert("extern strlen", :must, r == LIBTest.test_strlen("0123456789"))
+
+ isucc = h["test_isucc","II"]
+ debug isucc
+ r,rs = isucc[2]
+ debug r,rs
+ assert("isucc", :must, r == 3)
+ assert("extern isucc", :must, r == LIBTest.test_isucc(2))
+
+ lsucc = h["test_lsucc","LL"]
+ debug lsucc
+ r,rs = lsucc[10000000]
+ debug r,rs
+ assert("lsucc", :must, r == 10000001)
+ assert("extern lsucc", :must, r == LIBTest.test_lsucc(10000000))
+
+ succ = h["test_succ","0l"]
+ debug succ
+ r,rs = succ[0]
+ debug r,rs
+ assert("succ", :must, rs[0] == 1)
+ l = DL.malloc(DL.sizeof("L"))
+ l.struct!("L",:lval)
+ LIBTest.test_succ(l)
+ assert("extern succ", :must, rs[0] == l[:lval])
+
+ arylen = h["test_arylen","IA"]
+ debug arylen
+ r,rs = arylen[["a","b","c","d",nil]]
+ debug r,rs
+ assert("arylen", :must, r == 4)
+
+ arylen = h["test_arylen","IP"]
+ debug arylen
+ r,rs = arylen[["a","b","c","d",nil]]
+ debug r,rs
+ assert("arylen", :must, r == 4)
+ assert("extern arylen", :must, r == LIBTest.test_arylen(["a","b","c","d",nil]))
+
+ append = h["test_append","0aIS"]
+ debug append
+ r,rs = append[["a","b","c"],3,"x"]
+ debug r,rs
+ assert("append", :must, rs[0].to_a('S',3) == ["ax","bx","cx"])
+
+ LIBTest.test_append(["a","b","c"],3,"x")
+ assert("extern append", :must, rs[0].to_a('S',3) == LIBTest._args_[0].to_a('S',3))
+
+ strcat = h["test_strcat","SsS"]
+ debug strcat
+ r,rs = strcat["abc\0","x"]
+ debug r,rs
+ assert("strcat", :must, rs[0].to_s == "abcx")
+
+ init = h["test_init","0iP"]
+ debug init
+ argc = 3
+ argv = ["arg0","arg1","arg2"].to_ptr
+ r,rs = init[argc, argv.ref]
+ debug r,rs
+}
+
+
+h = DL.dlopen($LIB)
+
+sym_open = h["test_open", "PSS"]
+sym_gets = h["test_gets", "SsIP"]
+sym_close = h["test_close", "0P"]
+debug sym_open,sym_gets,sym_close
+
+line = "Hello world!\n"
+File.open("tmp.txt", "w"){|f|
+ f.print(line)
+}
+
+fp,rs = sym_open["tmp.txt", "r"]
+if( fp )
+ fp.free = sym_close
+ r,rs = sym_gets[" " * 256, 256, fp]
+ debug r,rs
+ assert("open,gets", :must, rs[0] == line)
+else
+ assert("open,gets", :must, line == nil)
+end
+File.unlink("tmp.txt")
+
+
+callback1 = h["test_callback1"]
+debug callback1
+r,rs = h["test_call_func1", "IP"][callback1]
+debug r,rs
+assert("callback1", :must, r == 1)
+
+
+callback2 = DL.set_callback("LLP", 0){|arg1,arg2|
+ ptr = arg2 # DL::PtrData.new(arg2)
+ msg = ptr.to_s
+ print("user defined callback function",
+ "(err = #{arg1}, msg = '#{msg}')\n")
+ 2
+}
+debug callback2
+r,rs = h["test_call_func1", "IP"][callback2]
+debug r,rs
+assert("callback2", :must, r == 2)
+
+
+ptr = DL.malloc(DL.sizeof('CL'))
+ptr.struct!("CL", :c, :l)
+ptr["c"] = 0
+ptr["l"] = 0
+r,rs = h["test_fill_test_struct","0PIL"][ptr,100,1000]
+debug r,rs
+assert("fill_test_struct", :must, ptr["c"] == 100, ptr["l"] == 1000)
+assert("fill_test_struct", :must, ptr[:c] == 100, ptr[:l] == 1000) unless (Fixnum === :-)
+
+
+r,rs = h["test_alloc_test_struct", "PIL"][100,200]
+r.free = DL::FREE
+r.struct!("CL", :c, :l)
+assert("alloc_test_struct", :must, r["c"] == 100, r["l"] == 200)
+assert("alloc_test_struct", :must, r[:c] == 100, r[:l] == 200) unless (Fixnum === :-)
+
+ptr = h["test_strlen"]
+sym1 = DL::Symbol.new(ptr,"foo","0")
+sym2 = h["test_strlen","LS"]
+assert("Symbol.new", :must, ptr == sym1.to_ptr, sym1.to_ptr == sym2.to_ptr)
+
+set_val = h["test_set_long_value","0"]
+get_val = h["test_get_long_value","L"]
+lval = get_val[][0]
+ptr = h["internal_long_value"]
+ptr.struct!("l", :l)
+assert("get value", :must, ptr["l"] == lval)
+assert("get value", :must, ptr[:l] == lval) unless (Fixnum === :-)
+ptr["l"] = 200
+lval = get_val[][0]
+assert("set value", :must, ptr["l"] == lval)
+assert("set value", :must, ptr[:l] == lval) unless (Fixnum === :-)
+
+
+data_init = h["test_data_init", "P"]
+data_add = h["test_data_add", "0PS"]
+data_print = h["test_data_print", "0P"]
+data_aref = h["test_data_aref", "PPI"]
+r,rs = data_init[]
+ptr = r
+data_add[ptr, "name1"]
+data_add[ptr, "name2"]
+data_add[ptr, "name3"]
+data_print[ptr]
+
+r,rs = data_aref[ptr, 1]
+ptr = r
+ptr.struct!("C1024P", :name, :next)
+assert("data_aref", :must,
+ ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name2")
+assert("data_aref", :must,
+ ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name2") unless (Fixnum === :-)
+ptr = ptr["next"]
+ptr.struct!("C1024P", :name, :next)
+assert("data_aref", :must,
+ ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name1")
+assert("data_aref", :must,
+ ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name1") unless (Fixnum === :-)
+
+GC.start
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 04:44:14 +0000