aboutsummaryrefslogtreecommitdiff
path: root/libgo/go/runtime/chan_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'libgo/go/runtime/chan_test.go')
-rw-r--r--libgo/go/runtime/chan_test.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/libgo/go/runtime/chan_test.go b/libgo/go/runtime/chan_test.go
index c194781..ac81d40 100644
--- a/libgo/go/runtime/chan_test.go
+++ b/libgo/go/runtime/chan_test.go
@@ -1132,6 +1132,20 @@ func BenchmarkChanPopular(b *testing.B) {
wg.Wait()
}
+func BenchmarkChanClosed(b *testing.B) {
+ c := make(chan struct{})
+ close(c)
+ b.RunParallel(func(pb *testing.PB) {
+ for pb.Next() {
+ select {
+ case <-c:
+ default:
+ b.Error("Unreachable")
+ }
+ }
+ })
+}
+
var (
alwaysFalse = false
workSink = 0