diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | test/dl/test_callback.rb | 7 |
2 files changed, 10 insertions, 2 deletions
@@ -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 diff --git a/test/dl/test_callback.rb b/test/dl/test_callback.rb index ed3be661e7..fb24ff0ca5 100644 --- a/test/dl/test_callback.rb +++ b/test/dl/test_callback.rb @@ -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 |