93 lines
2.1 KiB
Go
93 lines
2.1 KiB
Go
// Copyright 2021 PingCAP, 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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package util
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import (
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"go.uber.org/atomic"
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)
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func TestWaitGroupWrapperRun(t *testing.T) {
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var expect int32 = 4
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var val atomic.Int32
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var wg WaitGroupWrapper
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for i := int32(0); i < expect; i++ {
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wg.Run(func() {
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val.Inc()
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})
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}
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wg.Wait()
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require.Equal(t, expect, val.Load())
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val.Store(0)
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wg2 := NewWaitGroupEnhancedWrapper("", nil, false)
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for i := int32(0); i < expect; i++ {
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wg2.Run(func() {
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val.Inc()
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}, fmt.Sprintf("test_%v", i))
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}
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wg2.Wait()
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require.Equal(t, expect, val.Load())
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}
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func TestWaitGroupWrapperRunWithRecover(t *testing.T) {
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var expect int32 = 2
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var val atomic.Int32
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var wg WaitGroupWrapper
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for i := int32(0); i < expect; i++ {
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wg.RunWithRecover(func() {
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panic("test1")
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}, func(r interface{}) {
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val.Inc()
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})
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}
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wg.Wait()
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require.Equal(t, expect, val.Load())
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val.Store(0)
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wg2 := NewWaitGroupEnhancedWrapper("", nil, false)
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for i := int32(0); i < expect; i++ {
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wg2.RunWithRecover(func() {
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panic("test1")
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}, func(r interface{}) {
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val.Inc()
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}, fmt.Sprintf("test_%v", i))
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}
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wg2.Wait()
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require.Equal(t, expect, val.Load())
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}
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func TestWaitGroupWrapperCheck(t *testing.T) {
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exit := make(chan struct{})
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wg := NewWaitGroupEnhancedWrapper("", exit, false)
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quit := make(chan struct{})
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wg.Run(func() {
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<-quit
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}, "test")
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// need continue check as existed unexited process
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close(exit)
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require.True(t, wg.check())
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// no need to continue check as all process exited
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quit <- struct{}{}
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time.Sleep(1 * time.Second)
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require.False(t, wg.check())
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}
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