Beispiel #1
0
func doConcurrentTest(c *test.C, ct func()) {
	maxProcs, numReqs := 1, 150
	if testing.Short() {
		maxProcs, numReqs = 4, 50
	}
	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(maxProcs))

	var wg sync.WaitGroup
	wg.Add(numReqs)

	reqs := make(chan bool)
	defer close(reqs)

	for i := 0; i < maxProcs*2; i++ {
		go func() {
			for _ = range reqs {
				ct()
				if c.Failed() {
					wg.Done()
					continue
				}
				wg.Done()
			}
		}()
	}

	for i := 0; i < numReqs; i++ {
		reqs <- true
	}

	wg.Wait()
}