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-rw-r--r--ChangeLog15
-rw-r--r--internal.h1
-rw-r--r--object.c32
-rw-r--r--proc.c18
-rw-r--r--test/ruby/envutil.rb16
-rw-r--r--test/ruby/test_module.rb10
-rw-r--r--test/ruby/test_super.rb63
-rw-r--r--version.h2
-rw-r--r--vm_insnhelper.c5
9 files changed, 127 insertions, 35 deletions
diff --git a/ChangeLog b/ChangeLog
index a4b5b9992f..26b58e7318 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@
+Wed May 28 00:57:06 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * proc.c (umethod_bind): use the ancestor iclass instead of new
+ iclass to get rid of infinite recursion, if the defined module
+ is already included. [ruby-core:62014] [Bug #9721]
+
+Wed May 28 00:57:06 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * proc.c (rb_method_call_with_block, umethod_bind): call with
+ IClass including the module for a module instance method.
+ [ruby-core:61936] [Bug #9721]
+
+ * vm_insnhelper.c (vm_search_super_method): allow bound
+ UnboundMethod case.
+
Wed May 28 00:38:37 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* array.c (ary_reject): may be turned into a shared array during
diff --git a/internal.h b/internal.h
index 40916a59a2..9e48c13906 100644
--- a/internal.h
+++ b/internal.h
@@ -596,6 +596,7 @@ rb_float_new_inline(double d)
/* object.c */
VALUE rb_obj_equal(VALUE obj1, VALUE obj2);
+VALUE rb_class_search_ancestor(VALUE klass, VALUE super);
struct RBasicRaw {
VALUE flags;
diff --git a/object.c b/object.c
index bb43b4617e..3885d9bf70 100644
--- a/object.c
+++ b/object.c
@@ -584,6 +584,8 @@ class_or_module_required(VALUE c)
return c;
}
+static VALUE class_search_ancestor(VALUE cl, VALUE c);
+
/*
* call-seq:
* obj.instance_of?(class) -> true or false
@@ -644,15 +646,27 @@ rb_obj_is_kind_of(VALUE obj, VALUE c)
VALUE cl = CLASS_OF(obj);
c = class_or_module_required(c);
- c = RCLASS_ORIGIN(c);
+ return class_search_ancestor(cl, RCLASS_ORIGIN(c)) ? Qtrue : Qfalse;
+}
+
+static VALUE
+class_search_ancestor(VALUE cl, VALUE c)
+{
while (cl) {
if (cl == c || RCLASS_M_TBL_WRAPPER(cl) == RCLASS_M_TBL_WRAPPER(c))
- return Qtrue;
+ return cl;
cl = RCLASS_SUPER(cl);
}
- return Qfalse;
+ return 0;
}
+VALUE
+rb_class_search_ancestor(VALUE cl, VALUE c)
+{
+ cl = class_or_module_required(cl);
+ c = class_or_module_required(c);
+ return class_search_ancestor(cl, RCLASS_ORIGIN(c));
+}
/*
* call-seq:
@@ -1548,16 +1562,12 @@ rb_class_inherited_p(VALUE mod, VALUE arg)
rb_raise(rb_eTypeError, "compared with non class/module");
}
arg = RCLASS_ORIGIN(arg);
- while (mod) {
- if (RCLASS_M_TBL_WRAPPER(mod) == RCLASS_M_TBL_WRAPPER(arg))
- return Qtrue;
- mod = RCLASS_SUPER(mod);
+ if (class_search_ancestor(mod, arg)) {
+ return Qtrue;
}
/* not mod < arg; check if mod > arg */
- while (arg) {
- if (RCLASS_M_TBL_WRAPPER(arg) == RCLASS_M_TBL_WRAPPER(start))
- return Qfalse;
- arg = RCLASS_SUPER(arg);
+ if (class_search_ancestor(arg, start)) {
+ return Qfalse;
}
return Qnil;
}
diff --git a/proc.c b/proc.c
index e3cecb7bbe..cc4e71080c 100644
--- a/proc.c
+++ b/proc.c
@@ -1826,6 +1826,7 @@ rb_method_call_with_block(int argc, VALUE *argv, VALUE method, VALUE pass_procva
if ((state = EXEC_TAG()) == 0) {
rb_thread_t *th = GET_THREAD();
rb_block_t *block = 0;
+ VALUE defined_class;
if (!NIL_P(pass_procval)) {
rb_proc_t *pass_proc;
@@ -1834,7 +1835,9 @@ rb_method_call_with_block(int argc, VALUE *argv, VALUE method, VALUE pass_procva
}
th->passed_block = block;
- result = rb_vm_call(th, data->recv, data->id, argc, argv, data->me, data->defined_class);
+ defined_class = data->defined_class;
+ if (BUILTIN_TYPE(defined_class) == T_MODULE) defined_class = data->rclass;
+ result = rb_vm_call(th, data->recv, data->id, argc, argv, data->me, defined_class);
}
POP_TAG();
if (safe >= 0)
@@ -1940,6 +1943,7 @@ umethod_bind(VALUE method, VALUE recv)
{
struct METHOD *data, *bound;
VALUE methclass;
+ VALUE rclass;
TypedData_Get_Struct(method, struct METHOD, &method_data_type, data);
@@ -1961,8 +1965,18 @@ umethod_bind(VALUE method, VALUE recv)
bound->me = ALLOC(rb_method_entry_t);
*bound->me = *data->me;
if (bound->me->def) bound->me->def->alias_count++;
+ rclass = CLASS_OF(recv);
+ if (BUILTIN_TYPE(bound->defined_class) == T_MODULE) {
+ VALUE ic = rb_class_search_ancestor(rclass, bound->defined_class);
+ if (ic) {
+ rclass = ic;
+ }
+ else {
+ rclass = rb_include_class_new(methclass, rclass);
+ }
+ }
bound->recv = recv;
- bound->rclass = CLASS_OF(recv);
+ bound->rclass = rclass;
data->ume = ALLOC(struct unlinked_method_entry_list_entry);
return method;
diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb
index c89309d845..fa130898d6 100644
--- a/test/ruby/envutil.rb
+++ b/test/ruby/envutil.rb
@@ -160,6 +160,22 @@ module EnvUtil
end
module_function :with_default_internal
+ def labeled_module(name, &block)
+ Module.new do
+ singleton_class.class_eval {define_method(:to_s) {name}; alias inspect to_s}
+ class_eval(&block) if block
+ end
+ end
+ module_function :labeled_module
+
+ def labeled_class(name, superclass = Object, &block)
+ Class.new(superclass) do
+ singleton_class.class_eval {define_method(:to_s) {name}; alias inspect to_s}
+ class_eval(&block) if block
+ end
+ end
+ module_function :labeled_class
+
if /darwin/ =~ RUBY_PLATFORM
DIAGNOSTIC_REPORTS_PATH = File.expand_path("~/Library/Logs/DiagnosticReports")
DIAGNOSTIC_REPORTS_TIMEFORMAT = '%Y-%m-%d-%H%M%S'
diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index f89071c10f..ca453fa5eb 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -1559,17 +1559,11 @@ class TestModule < Test::Unit::TestCase
end
def labeled_module(name, &block)
- Module.new do
- singleton_class.class_eval {define_method(:to_s) {name}; alias inspect to_s}
- class_eval(&block) if block
- end
+ EnvUtil.labeled_module(name, &block)
end
def labeled_class(name, superclass = Object, &block)
- Class.new(superclass) do
- singleton_class.class_eval {define_method(:to_s) {name}; alias inspect to_s}
- class_eval(&block) if block
- end
+ EnvUtil.labeled_class(name, superclass, &block)
end
def test_prepend_instance_methods_false
diff --git a/test/ruby/test_super.rb b/test/ruby/test_super.rb
index 82d6e19ec4..e42782191d 100644
--- a/test/ruby/test_super.rb
+++ b/test/ruby/test_super.rb
@@ -271,12 +271,12 @@ class TestSuper < Test::Unit::TestCase
end
def test_super_in_instance_eval
- super_class = Class.new {
+ super_class = EnvUtil.labeled_class("Super\u{30af 30e9 30b9}") {
def foo
return [:super, self]
end
}
- sub_class = Class.new(super_class) {
+ sub_class = EnvUtil.labeled_class("Sub\u{30af 30e9 30b9}", super_class) {
def foo
x = Object.new
x.instance_eval do
@@ -285,18 +285,18 @@ class TestSuper < Test::Unit::TestCase
end
}
obj = sub_class.new
- assert_raise(TypeError) do
+ assert_raise_with_message(TypeError, /Sub\u{30af 30e9 30b9}/) do
obj.foo
end
end
def test_super_in_instance_eval_with_define_method
- super_class = Class.new {
+ super_class = EnvUtil.labeled_class("Super\u{30af 30e9 30b9}") {
def foo
return [:super, self]
end
}
- sub_class = Class.new(super_class) {
+ sub_class = EnvUtil.labeled_class("Sub\u{30af 30e9 30b9}", super_class) {
define_method(:foo) do
x = Object.new
x.instance_eval do
@@ -305,18 +305,18 @@ class TestSuper < Test::Unit::TestCase
end
}
obj = sub_class.new
- assert_raise(TypeError) do
+ assert_raise_with_message(TypeError, /Sub\u{30af 30e9 30b9}/) do
obj.foo
end
end
def test_super_in_orphan_block
- super_class = Class.new {
+ super_class = EnvUtil.labeled_class("Super\u{30af 30e9 30b9}") {
def foo
return [:super, self]
end
}
- sub_class = Class.new(super_class) {
+ sub_class = EnvUtil.labeled_class("Sub\u{30af 30e9 30b9}", super_class) {
def foo
x = Object.new
lambda { super() }
@@ -327,12 +327,12 @@ class TestSuper < Test::Unit::TestCase
end
def test_super_in_orphan_block_with_instance_eval
- super_class = Class.new {
+ super_class = EnvUtil.labeled_class("Super\u{30af 30e9 30b9}") {
def foo
return [:super, self]
end
}
- sub_class = Class.new(super_class) {
+ sub_class = EnvUtil.labeled_class("Sub\u{30af 30e9 30b9}", super_class) {
def foo
x = Object.new
x.instance_eval do
@@ -341,7 +341,7 @@ class TestSuper < Test::Unit::TestCase
end
}
obj = sub_class.new
- assert_raise(TypeError) do
+ assert_raise_with_message(TypeError, /Sub\u{30af 30e9 30b9}/) do
obj.foo.call
end
end
@@ -453,4 +453,45 @@ class TestSuper < Test::Unit::TestCase
m.call
end
end
+
+ def test_super_in_module_unbound_method
+ bug9721 = '[ruby-core:61936] [Bug #9721]'
+
+ a = Module.new do
+ def foo(result)
+ result << "A"
+ end
+ end
+
+ b = Module.new do
+ def foo(result)
+ result << "B"
+ super
+ end
+ end
+
+ um = b.instance_method(:foo)
+
+ m = um.bind(Object.new.extend(a))
+ result = []
+ assert_nothing_raised(NoMethodError, bug9721) do
+ m.call(result)
+ end
+ assert_equal(%w[B A], result, bug9721)
+
+ bug9740 = '[ruby-core:62017] [Bug #9740]'
+
+ b.module_eval do
+ define_method(:foo) do |result|
+ um.bind(self).call(result)
+ end
+ end
+
+ result.clear
+ o = Object.new.extend(a).extend(b)
+ assert_nothing_raised(NoMethodError, SystemStackError, bug9740) do
+ o.foo(result)
+ end
+ assert_equal(%w[B A], result, bug9721)
+ end
end
diff --git a/version.h b/version.h
index 6dcc86700a..6288c7df77 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
#define RUBY_VERSION "2.1.2"
#define RUBY_RELEASE_DATE "2014-05-28"
-#define RUBY_PATCHLEVEL 110
+#define RUBY_PATCHLEVEL 111
#define RUBY_RELEASE_YEAR 2014
#define RUBY_RELEASE_MONTH 5
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index 55c0515425..8c7071a91e 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -2002,6 +2002,7 @@ vm_search_super_method(rb_thread_t *th, rb_control_frame_t *reg_cfp, rb_call_inf
}
if (BUILTIN_TYPE(current_defined_class) != T_MODULE &&
+ BUILTIN_TYPE(current_defined_class) != T_ICLASS && /* bound UnboundMethod */
!FL_TEST(current_defined_class, RMODULE_INCLUDED_INTO_REFINEMENT) &&
!rb_obj_is_kind_of(ci->recv, current_defined_class)) {
VALUE m = RB_TYPE_P(current_defined_class, T_ICLASS) ?
@@ -2009,8 +2010,8 @@ vm_search_super_method(rb_thread_t *th, rb_control_frame_t *reg_cfp, rb_call_inf
rb_raise(rb_eTypeError,
"self has wrong type to call super in this context: "
- "%s (expected %s)",
- rb_obj_classname(ci->recv), rb_class2name(m));
+ "%"PRIsVALUE" (expected %"PRIsVALUE")",
+ rb_obj_class(ci->recv), m);
}
switch (vm_search_superclass(GET_CFP(), iseq, sigval, ci)) {