102 lines
2.5 KiB
Go
102 lines
2.5 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/*
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Copyright 2015 CoreOS, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package wait
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import (
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"testing"
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"time"
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)
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func TestWaitTime(t *testing.T) {
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wt := NewTimeList()
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ch1 := wt.Wait(time.Now())
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t1 := time.Now()
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wt.Trigger(t1)
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select {
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case <-ch1:
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case <-time.After(10 * time.Millisecond):
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t.Fatalf("cannot receive from ch as expected")
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}
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ch2 := wt.Wait(time.Now())
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t2 := time.Now()
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wt.Trigger(t1)
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select {
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case <-ch2:
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t.Fatalf("unexpected to receive from ch")
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case <-time.After(10 * time.Millisecond):
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}
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wt.Trigger(t2)
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select {
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case <-ch2:
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case <-time.After(10 * time.Millisecond):
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t.Fatalf("cannot receive from ch as expected")
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}
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}
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func TestWaitTestStress(t *testing.T) {
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chs := make([]<-chan struct{}, 0)
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wt := NewTimeList()
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for i := 0; i < 10000; i++ {
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chs = append(chs, wt.Wait(time.Now()))
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// sleep one nanosecond before waiting on the next event
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time.Sleep(time.Nanosecond)
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}
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wt.Trigger(time.Now())
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for _, ch := range chs {
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select {
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case <-ch:
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case <-time.After(time.Second):
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t.Fatalf("cannot receive from ch as expected")
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}
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}
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}
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func BenchmarkWaitTime(b *testing.B) {
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t := time.Now()
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wt := NewTimeList()
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for i := 0; i < b.N; i++ {
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wt.Wait(t)
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}
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}
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func BenchmarkTriggerAnd10KWaitTime(b *testing.B) {
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for i := 0; i < b.N; i++ {
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t := time.Now()
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wt := NewTimeList()
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for j := 0; j < 10000; j++ {
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wt.Wait(t)
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}
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wt.Trigger(time.Now())
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}
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}
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