mirror of https://github.com/docker/docs.git
				
				
				
			
		
			
				
	
	
		
			33 lines
		
	
	
		
			684 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			684 B
		
	
	
	
		
			Go
		
	
	
	
| package main
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| 
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| import (
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| 	"fmt"
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| 	"strings"
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| 	"time"
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| 
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| 	"github.com/go-check/check"
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| )
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| 
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| func (s *DockerSuite) BenchmarkLogsCLIRotateFollow(c *check.C) {
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| 	out, _ := dockerCmd(c, "run", "-d", "--log-opt", "max-size=1b", "--log-opt", "max-file=10", "busybox", "sh", "-c", "while true; do usleep 50000; echo hello; done")
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| 	id := strings.TrimSpace(out)
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| 	ch := make(chan error, 1)
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| 	go func() {
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| 		ch <- nil
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| 		out, _, _ := dockerCmdWithError("logs", "-f", id)
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| 		// if this returns at all, it's an error
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| 		ch <- fmt.Errorf(out)
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| 	}()
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| 
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| 	<-ch
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| 	select {
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| 	case <-time.After(30 * time.Second):
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| 		// ran for 30 seconds with no problem
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| 		return
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| 	case err := <-ch:
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| 		if err != nil {
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| 			c.Fatal(err)
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| 		}
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| 	}
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| }
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