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author | why <why@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-11-15 17:54:32 +0000 |
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committer | why <why@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-11-15 17:54:32 +0000 |
commit | 2fb73a8b0a41460ab886989f4e2380b53ca0e016 (patch) | |
tree | 732726227046fe116074ba6b46289b7fafdf5769 /test | |
parent | 808becf9e0919d5e155be1574d364ada6046c111 (diff) | |
download | ruby-2fb73a8b0a41460ab886989f4e2380b53ca0e016.tar.gz |
* lib/yaml.rb (quick_emit): use combination of object_id and hash to
identify repeated object references, since GC will reuse memory of
objects during output of YAML. [ruby-Bugs-8548] [ruby-Bugs-3698]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/yaml/test_yaml.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/yaml/test_yaml.rb b/test/yaml/test_yaml.rb index 393cbd760f..ce367713f2 100644 --- a/test/yaml/test_yaml.rb +++ b/test/yaml/test_yaml.rb @@ -1272,6 +1272,14 @@ EOY assert_equal([{}], o.keys) end + # + # contributed by riley lynch [ruby-Bugs-8548] + # + def test_object_id_collision + omap = YAML::Omap.new + 1000.times { |i| omap["key_#{i}"] = { "value" => i } } + raise "id collision in ordered map" if omap.to_yaml =~ /id\d+/ + end end if $0 == __FILE__ |