mirror of https://github.com/fatedier/frp.git
64 lines
960 B
Go
64 lines
960 B
Go
package broadcast
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import (
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"sync"
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"testing"
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"time"
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)
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var (
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totalNum int = 5
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succNum int = 0
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mutex sync.Mutex
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)
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func TestBroadcast(t *testing.T) {
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b := NewBroadcast()
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if b == nil {
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t.Errorf("New Broadcast error, nil return")
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}
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defer b.Close()
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var wait sync.WaitGroup
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wait.Add(totalNum)
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for i := 0; i < totalNum; i++ {
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go worker(b, &wait)
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}
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time.Sleep(1e6 * 20)
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msg := "test"
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b.In() <- msg
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wait.Wait()
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if succNum != totalNum {
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t.Errorf("TotalNum %d, FailNum(timeout) %d", totalNum, totalNum-succNum)
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}
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}
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func worker(b *Broadcast, wait *sync.WaitGroup) {
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defer wait.Done()
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msgChan := b.Reg()
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// exit if nothing got in 2 seconds
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timeout := make(chan bool, 1)
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go func() {
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time.Sleep(time.Duration(2) * time.Second)
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timeout <- true
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}()
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select {
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case item := <-msgChan:
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msg := item.(string)
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if msg == "test" {
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mutex.Lock()
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succNum++
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mutex.Unlock()
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} else {
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break
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}
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case <-timeout:
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break
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}
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}
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