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* test/dl/test_callback.rb (test_callback_with_string): prevents

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temporary string from GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nagachika 2011-08-30 13:39:31 +00:00
parent 13d3a16ada
commit 527be1b25a
2 changed files with 10 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Aug 30 22:34:45 2011 CHIKANAGA Tomoyuki <nagachika00@gmail.com>
* test/dl/test_callback.rb (test_callback_with_string): prevents
temporary string from GC.
Tue Aug 30 22:25:38 2011 NAKAMURA Usaku <usa@ruby-lang.org>
* vm_insnhelper.c (vm_call_cfunc): revert r33112. RB_GC_GUARD macro

7
test/dl/test_callback.rb
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@ -48,8 +48,11 @@ module DL
func = CFunc.new(addr, TYPE_VOID, 'test')
f = Function.new(func, [TYPE_VOIDP])
f.call(dlwrap('foo'))
assert_equal 'foo', called_with
# Don't remove local variable arg.
# This necessary to protect objects from GC.
arg = 'foo'
f.call(dlwrap(arg))
assert_equal arg, called_with
end
def test_call_callback