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author | Marc-Andre Lafortune <github@marc-andre.ca> | 2020-12-20 21:42:25 -0500 |
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committer | Marc-André Lafortune <github@marc-andre.ca> | 2020-12-23 01:08:38 -0500 |
commit | c5a445d577b786e31c420b5857ad05b954b420ec (patch) | |
tree | 3aa3ed924d9cd166364f18469a5945dbbe441792 /test/psych/test_ractor.rb | |
parent | 3ee0ad919034fbc098939979c872d041a82c4334 (diff) |
[ruby/psych] Make Ractor-ready.
Config is Ractor-local.
Benchmarking reveals that using `Ractor.local_storage` for storing cache
is similar to accessing a constant (~15% slower).
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/3953
Diffstat (limited to 'test/psych/test_ractor.rb')
-rw-r--r-- | test/psych/test_ractor.rb | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/psych/test_ractor.rb b/test/psych/test_ractor.rb new file mode 100644 index 0000000000..90e40360c0 --- /dev/null +++ b/test/psych/test_ractor.rb @@ -0,0 +1,47 @@ +# frozen_string_literal: true +require_relative 'helper' + +class TestPsychRactor < Test::Unit::TestCase + def test_ractor_round_trip + assert_ractor(<<~RUBY, require_relative: 'helper') + obj = {foo: [42]} + obj2 = Ractor.new(obj) do |obj| + Psych.load(Psych.dump(obj)) + end.take + assert_equal obj, obj2 + RUBY + end + + def test_not_shareable + # There's no point in making these frozen / shareable + # and the C-ext disregards begin frozen + assert_ractor(<<~RUBY, require_relative: 'helper') + parser = Psych::Parser.new + emitter = Psych::Emitter.new(nil) + assert_raise(Ractor::Error) { Ractor.make_shareable(parser) } + assert_raise(Ractor::Error) { Ractor.make_shareable(emitter) } + RUBY + end + + def test_ractor_config + assert_ractor(<<~RUBY, require_relative: 'helper') + r = Ractor.new do + Psych.add_builtin_type 'omap' do |type, val| + val * 2 + end + Psych.load('--- !!omap hello') + end.take + assert_equal 'hellohello', r + assert_equal 'hello', Psych.load('--- !!omap hello') + RUBY + end + + def test_ractor_constants + assert_ractor(<<~RUBY, require_relative: 'helper') + r = Ractor.new do + Psych.libyaml_version.join('.') == Psych::LIBYAML_VERSION + end.take + assert_equal true, r + RUBY + end +end |