aboutsummaryrefslogtreecommitdiff
path: root/src/time/sleep_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/time/sleep_test.go')
-rw-r--r--src/time/sleep_test.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/time/sleep_test.go b/src/time/sleep_test.go
index f5678020b9..ea253f8709 100644
--- a/src/time/sleep_test.go
+++ b/src/time/sleep_test.go
@@ -501,3 +501,19 @@ func TestZeroTimerStopPanics(t *testing.T) {
var tr Timer
tr.Stop()
}
+
+// Test that zero duration timers aren't missed by the scheduler. Regression test for issue 44868.
+func TestZeroTimer(t *testing.T) {
+ if testing.Short() {
+ t.Skip("-short")
+ }
+
+ for i := 0; i < 1000000; i++ {
+ s := Now()
+ ti := NewTimer(0)
+ <-ti.C
+ if diff := Since(s); diff > 2*Second {
+ t.Errorf("Expected time to get value from Timer channel in less than 2 sec, took %v", diff)
+ }
+ }
+}