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When you change this to true, you may need to add more tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
27 lines
560 B
Ruby
27 lines
560 B
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require 'thread'
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require 'mutex_m'
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class TestMutexM < Test::Unit::TestCase
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def test_cv_wait
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o = Object.new
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o.instance_variable_set(:@foo, nil)
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o.extend(Mutex_m)
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c = ConditionVariable.new
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t = Thread.start {
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o.synchronize do
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until foo = o.instance_variable_get(:@foo)
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c.wait(o)
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end
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foo
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end
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}
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sleep(0.0001)
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o.synchronize do
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o.instance_variable_set(:@foo, "abc")
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end
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c.signal
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assert_equal "abc", t.value
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end
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end
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