From 347e748bddd42e5a39dcb5c55ac37704a14b9374 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 19 Oct 2013 20:24:30 +0000
Subject: variable.c: real class name

* variable.c (rb_class2name): should return real class name, not
  singleton class or iclass.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43367 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/-test-/class/class2name.c | 14 ++++++++++++++
 ext/-test-/class/extconf.rb   |  7 +++++++
 ext/-test-/class/init.c       | 11 +++++++++++
 3 files changed, 32 insertions(+)
 create mode 100644 ext/-test-/class/class2name.c
 create mode 100644 ext/-test-/class/extconf.rb
 create mode 100644 ext/-test-/class/init.c

(limited to 'ext/-test-')

diff --git a/ext/-test-/class/class2name.c b/ext/-test-/class/class2name.c
new file mode 100644
index 0000000000..c48df6fb2a
--- /dev/null
+++ b/ext/-test-/class/class2name.c
@@ -0,0 +1,14 @@
+#include <ruby/ruby.h>
+
+static VALUE
+class2name(VALUE self, VALUE klass)
+{
+    const char *name = rb_class2name(klass);
+    return name ? rb_str_new_cstr(name) : Qnil;
+}
+
+void
+Init_class2name(VALUE klass)
+{
+    rb_define_singleton_method(klass, "class2name", class2name, 1);
+}
diff --git a/ext/-test-/class/extconf.rb b/ext/-test-/class/extconf.rb
new file mode 100644
index 0000000000..a07d660b87
--- /dev/null
+++ b/ext/-test-/class/extconf.rb
@@ -0,0 +1,7 @@
+$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
+$srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
+inits = $srcs.map {|s| File.basename(s, ".*")}
+inits.delete("init")
+inits.map! {|s|"X(#{s})"}
+$defs << "-DTEST_INIT_FUNCS(X)=\"#{inits.join(' ')}\""
+create_makefile("-test-/class")
diff --git a/ext/-test-/class/init.c b/ext/-test-/class/init.c
new file mode 100644
index 0000000000..ed715c1942
--- /dev/null
+++ b/ext/-test-/class/init.c
@@ -0,0 +1,11 @@
+#include "ruby.h"
+
+#define init(n) {void Init_##n(VALUE mod); Init_##n(mod);}
+
+void
+Init_class(void)
+{
+    VALUE mBug = rb_define_module("Bug");
+    VALUE mod = rb_define_module_under(mBug, "Class");
+    TEST_INIT_FUNCS(init);
+}
-- 
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