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47 lines
854 B
Ruby
47 lines
854 B
Ruby
# frozen_string_literal: true
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require 'test/unit'
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require_relative 'scheduler'
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class TestFiberMutex < Test::Unit::TestCase
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def test_mutex_synchronize
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mutex = Mutex.new
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thread = Thread.new do
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scheduler = Scheduler.new
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Thread.current.scheduler = scheduler
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Fiber do
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assert_equal Thread.scheduler, scheduler
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mutex.synchronize do
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assert_nil Thread.scheduler
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end
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end
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end
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thread.join
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end
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def test_mutex_deadlock
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mutex = Mutex.new
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thread = Thread.new do
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scheduler = Scheduler.new
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Thread.current.scheduler = scheduler
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Fiber do
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assert_equal Thread.scheduler, scheduler
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mutex.synchronize do
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Fiber.yield
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end
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end
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assert_raise ThreadError do
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mutex.lock
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end
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end
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thread.join
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end
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end
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