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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-09-03 07:56:09 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-09-03 07:56:09 +0000
commitb46b1e3f5a7ec5d72b9597f387e0eee802d4ab63 (patch)
treef7b7d55fdc9bad0993092bbd84f403d7b4cdbde9 /test/ruby/test_object.rb
parent8322ca8a211c48ad1657a041c9f5529baa395762 (diff)
object.c: fix memory leak
* object.c (rb_obj_copy_ivar): allocate no memory for empty instance variables. [ruby-core:64700] [Bug #10191] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47372 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_object.rb')
-rw-r--r--test/ruby/test_object.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_object.rb b/test/ruby/test_object.rb
index 4573dc8..e79913e 100644
--- a/test/ruby/test_object.rb
+++ b/test/ruby/test_object.rb
@@ -811,4 +811,14 @@ class TestObject < Test::Unit::TestCase
assert_raise_with_message(TypeError, "can't convert Array into Integer") {Integer([42])}
assert_raise_with_message(TypeError, 'no implicit conversion of Array into Integer') {[].first([42])}
end
+
+ def test_copied_ivar_memory_leak
+ bug10191 = '[ruby-core:64700] [Bug #10191]'
+ assert_no_memory_leak([], <<-"end;", <<-"end;", bug10191, rss: true)
+ def (a = Object.new).set; @v = nil; end
+ num = 500_000
+ end;
+ num.times {a.clone.set}
+ end;
+ end
end