diff options
Diffstat (limited to 'src/pkg/time/tick_test.go')
-rw-r--r-- | src/pkg/time/tick_test.go | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/src/pkg/time/tick_test.go b/src/pkg/time/tick_test.go deleted file mode 100644 index 32f4740ad..000000000 --- a/src/pkg/time/tick_test.go +++ /dev/null @@ -1,78 +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 Count = 10 - Delta := 100 * Millisecond - ticker := NewTicker(Delta) - t0 := Now() - for i := 0; i < Count; i++ { - <-ticker.C - } - ticker.Stop() - t1 := Now() - dt := t1.Sub(t0) - target := Delta * Count - slop := target * 2 / 10 - if dt < target-slop || (!testing.Short() && dt > target+slop) { - t.Fatalf("%d %s ticks took %s, expected [%s,%s]", Count, Delta, dt, target-slop, target+slop) - } - // 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) { - Delta := 100 * Millisecond - if testing.Short() { - Delta = 20 * Millisecond - } - for i := 0; i < 3; i++ { - ticker := NewTicker(Delta) - <-ticker.C - ticker.Stop() - } -} - -// Test the Tick convenience wrapper. -func TestTick(t *testing.T) { - // Test that giving a negative duration returns nil. - if got := Tick(-1); got != nil { - t.Errorf("Tick(-1) = %v; want nil", got) - } -} - -// Test that NewTicker panics when given a duration less than zero. -func TestNewTickerLtZeroDuration(t *testing.T) { - defer func() { - if err := recover(); err == nil { - t.Errorf("NewTicker(-1) should have panicked") - } - }() - NewTicker(-1) -} - -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() -} |