gitlab.com/Raven-IO/raven-delve@v1.22.4/_fixtures/hcbpcountstest.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"math/rand"
     6  	"runtime"
     7  	"sync"
     8  	"time"
     9  )
    10  
    11  func demo(id int, wait *sync.WaitGroup) {
    12  	for i := 0; i < 100; i++ {
    13  		sleep := rand.Intn(10) + 1
    14  		runtime.Breakpoint()
    15  		fmt.Printf("id: %d step: %d sleeping %d\n", id, i, sleep)
    16  		time.Sleep(time.Duration(sleep) * time.Millisecond)
    17  	}
    18  
    19  	wait.Done()
    20  }
    21  
    22  func main() {
    23  	wait := new(sync.WaitGroup)
    24  	wait.Add(1)
    25  	wait.Add(1)
    26  	go demo(1, wait)
    27  	go demo(2, wait)
    28  
    29  	wait.Wait()
    30  }