diff options
| -rw-r--r-- | test/goprint.go | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/test/goprint.go b/test/goprint.go index 57eeac53a8..d44b259081 100644 --- a/test/goprint.go +++ b/test/goprint.go @@ -9,13 +9,24 @@ package main import ( + "log" "runtime" "time" ) func main() { + numg0 := runtime.NumGoroutine() + deadline := time.Now().Add(10 * time.Second) go println(42, true, false, true, 1.5, "world", (chan int)(nil), []int(nil), (map[string]int)(nil), (func())(nil), byte(255)) - for runtime.NumGoroutine() > 1 { - time.Sleep(10*time.Millisecond) + for { + numg := runtime.NumGoroutine() + if numg > numg0 { + if time.Now().After(deadline) { + log.Fatalf("%d goroutines > initial %d after deadline", numg, numg0) + } + runtime.Gosched() + continue + } + break } } |