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describe ServerEngine::BlockingFlag do
subject { BlockingFlag.new }
it 'set and reset' do
should_not be_set
subject.set!
should be_set
subject.reset!
should_not be_set
end
it 'set! and reset! return whether it toggled the state' do
subject.reset!.should == false
subject.set!.should == true
subject.set!.should == false
subject.reset!.should == true
end
it 'wait_for_set timeout' do
start = Time.now
subject.wait_for_set(0.01)
elapsed = Time.now - start
elapsed.should >= 0.01
end
it 'wait_for_reset timeout' do
subject.set!
start = Time.now
subject.wait_for_reset(0.01)
elapsed = Time.now - start
elapsed.should >= 0.01
end
it 'wait' do
start = Time.now
elapsed = nil
started = BlockingFlag.new
t = Thread.new do
started.set!
Thread.pass
subject.wait_for_set(1)
elapsed = Time.now - start
end
started.wait_for_set
subject.set!
t.join
elapsed.should_not be_nil
elapsed.should < 0.5
end
end
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