Source file test/goprint.go

     1  // run
     2  
     3  // Copyright 2011 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  // Test that println can be the target of a go statement.
     8  
     9  package main
    10  
    11  import (
    12  	"log"
    13  	"runtime"
    14  	"time"
    15  )
    16  
    17  func main() {
    18  	numg0 := runtime.NumGoroutine()
    19  	deadline := time.Now().Add(10 * time.Second)
    20  	go println(42, true, false, true, 1.5, "world", (chan int)(nil), []int(nil), (map[string]int)(nil), (func())(nil), byte(255))
    21  	for {
    22  		numg := runtime.NumGoroutine()
    23  		if numg > numg0 {
    24  			if time.Now().After(deadline) {
    25  				log.Fatalf("%d goroutines > initial %d after deadline", numg, numg0)
    26  			}
    27  			runtime.Gosched()
    28  			continue
    29  		}
    30  		break
    31  	}
    32  }
    33  

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