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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-01-10 09:42:31 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-01-10 09:42:31 +0000
commitb89a88f043b46a98821b6ccfbb94f469bf403e58 (patch)
tree163667f852ff85f9ae297b92d7c848289b603e34
parente85e95c409dbda989c8a815dcf7adcac1306b3f5 (diff)
test_weakref.rb: find collected weakref
* test/test_weakref.rb (test_recycled): retry and find a WeakRef whose the target is collected, to fix circumstance dependent. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--test/test_weakref.rb11
1 files changed, 8 insertions, 3 deletions
diff --git a/test/test_weakref.rb b/test/test_weakref.rb
index 85820b17b8a..f12e943423c 100644
--- a/test/test_weakref.rb
+++ b/test/test_weakref.rb
@@ -19,9 +19,14 @@ class TestWeakRef < Test::Unit::TestCase
end
def test_recycled
- weak = make_weakref
- ObjectSpace.garbage_collect
- ObjectSpace.garbage_collect
+ weaks = []
+ weak = nil
+ 100.times do
+ weaks << make_weakref
+ ObjectSpace.garbage_collect
+ ObjectSpace.garbage_collect
+ break if weak = weaks.find {|w| !w.weakref_alive?}
+ end
assert_raise(WeakRef::RefError) {weak.to_s}
assert_not_predicate(weak, :weakref_alive?)
end