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// Copyright 2015 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package wait
import (
"testing"
"time"
)
func TestWaitTime(t *testing.T) {
wt := NewTimeList()
ch1 := wt.Wait(1)
wt.Trigger(2)
select {
case <-ch1:
default:
t.Fatalf("cannot receive from ch as expected")
}
ch2 := wt.Wait(4)
wt.Trigger(3)
select {
case <-ch2:
t.Fatalf("unexpected to receive from ch2")
default:
}
wt.Trigger(4)
select {
case <-ch2:
default:
t.Fatalf("cannot receive from ch2 as expected")
}
select {
// wait on a triggered deadline
case <-wt.Wait(4):
default:
t.Fatalf("unexpected blocking when wait on triggered deadline")
}
}
func TestWaitTestStress(t *testing.T) {
chs := make([]<-chan struct{}, 0)
wt := NewTimeList()
for i := 0; i < 10000; i++ {
chs = append(chs, wt.Wait(uint64(i)))
}
wt.Trigger(10000 + 1)
for _, ch := range chs {
select {
case <-ch:
case <-time.After(time.Second):
t.Fatalf("cannot receive from ch as expected")
}
}
}
func BenchmarkWaitTime(b *testing.B) {
wt := NewTimeList()
for i := 0; i < b.N; i++ {
wt.Wait(1)
}
}
func BenchmarkTriggerAnd10KWaitTime(b *testing.B) {
for i := 0; i < b.N; i++ {
wt := NewTimeList()
for j := 0; j < 10000; j++ {
wt.Wait(uint64(j))
}
wt.Trigger(10000 + 1)
}
}
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