diff options
Diffstat (limited to 'src/pkg/time/tick_test.go')
-rw-r--r-- | src/pkg/time/tick_test.go | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/src/pkg/time/tick_test.go b/src/pkg/time/tick_test.go deleted file mode 100644 index 4dcb63956..000000000 --- a/src/pkg/time/tick_test.go +++ /dev/null @@ -1,58 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package time_test - -import ( - "testing" - . "time" -) - -func TestTicker(t *testing.T) { - const ( - Delta = 100 * 1e6 - Count = 10 - ) - ticker := NewTicker(Delta) - t0 := Nanoseconds() - for i := 0; i < Count; i++ { - <-ticker.C - } - ticker.Stop() - t1 := Nanoseconds() - ns := t1 - t0 - target := int64(Delta * Count) - slop := target * 2 / 10 - if ns < target-slop || ns > target+slop { - t.Fatalf("%d ticks of %g ns took %g ns, expected %g", Count, float64(Delta), float64(ns), float64(target)) - } - // Now test that the ticker stopped - Sleep(2 * Delta) - select { - case <-ticker.C: - t.Fatal("Ticker did not shut down") - default: - // ok - } -} - -// Test that a bug tearing down a ticker has been fixed. This routine should not deadlock. -func TestTeardown(t *testing.T) { - for i := 0; i < 3; i++ { - ticker := NewTicker(1e8) - <-ticker.C - ticker.Stop() - } -} - -func BenchmarkTicker(b *testing.B) { - ticker := NewTicker(1) - b.ResetTimer() - b.StartTimer() - for i := 0; i < b.N; i++ { - <-ticker.C - } - b.StopTimer() - ticker.Stop() -} |