diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_hash.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index c84ee74adf..a77c5cf43f 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -993,6 +993,34 @@ class TestHash < Test::Unit::TestCase end end + def test_exception_in_rehash + bug9187 = '[ruby-core:58728] [Bug #9187]' + + prepare = <<-EOS + class Foo + def initialize + @raise = false + end + + def hash + raise if @raise + @raise = true + return 0 + end + end + EOS + + code = <<-EOS + h = {Foo.new => true} + 10_0000.times do + h.rehash rescue nil + end + GC.start + EOS + + assert_no_memory_leak([], prepare, code, bug9187) + end + class TestSubHash < TestHash class SubHash < Hash end |