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			56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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| Copyright 2015 The Kubernetes Authors.
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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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| 
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| package async
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| 
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| import (
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| 	"fmt"
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| 	"sync"
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| 	"testing"
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| )
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| 
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| func TestRunner(t *testing.T) {
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| 	var (
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| 		lock   sync.Mutex
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| 		events []string
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| 		funcs  []func(chan struct{})
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| 	)
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| 	done := make(chan struct{}, 20)
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| 	for i := 0; i < 10; i++ {
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| 		iCopy := i
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| 		funcs = append(funcs, func(c chan struct{}) {
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| 			lock.Lock()
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| 			events = append(events, fmt.Sprintf("%v starting\n", iCopy))
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| 			lock.Unlock()
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| 			<-c
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| 			lock.Lock()
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| 			events = append(events, fmt.Sprintf("%v stopping\n", iCopy))
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| 			lock.Unlock()
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| 			done <- struct{}{}
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| 		})
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| 	}
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| 
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| 	r := NewRunner(funcs...)
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| 	r.Start()
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| 	r.Stop()
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| 	for i := 0; i < 10; i++ {
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| 		<-done
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| 	}
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| 	if len(events) != 20 {
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| 		t.Errorf("expected 20 events, but got:\n%v\n", events)
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| 	}
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| }
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