mirror of https://github.com/siddontang/go.git
42 lines
816 B
Go
42 lines
816 B
Go
// Copyright 2012, Google Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package sync2
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import (
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"testing"
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"time"
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)
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func TestSemaNoTimeout(t *testing.T) {
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s := NewSemaphore(1)
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s.Acquire()
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released := false
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go func() {
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time.Sleep(10 * time.Millisecond)
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released = true
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s.Release()
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}()
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s.Acquire()
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if !released {
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t.Errorf("want true, got false")
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}
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}
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func TestSemaTimeout(t *testing.T) {
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s := NewSemaphore(1)
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s.Acquire()
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go func() {
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time.Sleep(10 * time.Millisecond)
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s.Release()
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}()
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if ok := s.AcquireTimeout(5 * time.Millisecond); ok {
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t.Errorf("want false, got true")
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}
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time.Sleep(10 * time.Millisecond)
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if ok := s.AcquireTimeout(5 * time.Millisecond); !ok {
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t.Errorf("want true, got false")
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}
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}
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