58 lines
1.0 KiB
Ruby
58 lines
1.0 KiB
Ruby
require 'test/unit'
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class TestThread < Test::Unit::TestCase
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def test_mutex_synchronize
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m = Mutex.new
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r = 0
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max = 100
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(1..max).map{
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Thread.new{
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i=0
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while i<max*max
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i+=1
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m.synchronize{
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r += 1
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}
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end
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}
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}.each{|e|
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e.join
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}
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assert_equal(max * max * max, r)
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end
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end
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class TestThreadGroup < Test::Unit::TestCase
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def test_thread_init
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thgrp = ThreadGroup.new
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Thread.new{
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thgrp.add(Thread.current)
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assert_equal(thgrp, Thread.new{sleep 1}.group)
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}.join
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end
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def test_frozen_thgroup
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thgrp = ThreadGroup.new
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Thread.new{
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thgrp.add(Thread.current)
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thgrp.freeze
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assert_raise(ThreadError) do
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Thread.new{1}.join
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end
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}.join
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end
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def test_enclosed_thgroup
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thgrp = ThreadGroup.new
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thgrp.enclose
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Thread.new{
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assert_raise(ThreadError) do
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thgrp.add(Thread.current)
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end
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assert_nothing_raised do
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Thread.new{1}.join
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end
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}.join
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end
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end
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