コード例 #1
0
ファイル: clock_test.go プロジェクト: bretthoerner/boulder
// Ensure that multiple tickers can be used together.
func TestMock_Ticker_Multi(t *testing.T) {
	var n int32
	clock := clock.NewMock()

	go func() {
		a := clock.Ticker(1 * time.Microsecond)
		b := clock.Ticker(3 * time.Microsecond)

		for {
			select {
			case <-a.C:
				atomic.AddInt32(&n, 1)
			case <-b.C:
				atomic.AddInt32(&n, 100)
			}
		}
	}()
	gosched()

	// Move clock forward.
	clock.Add(10 * time.Microsecond)
	gosched()
	if atomic.LoadInt32(&n) != 310 {
		t.Fatalf("unexpected: %d", n)
	}
}
コード例 #2
0
ファイル: clock_test.go プロジェクト: bretthoerner/boulder
func ExampleMock_Ticker() {
	// Create a new mock clock.
	clock := clock.NewMock()
	count := 0

	// Increment count every mock second.
	go func() {
		ticker := clock.Ticker(1 * time.Second)
		for {
			<-ticker.C
			count++
		}
	}()
	runtime.Gosched()

	// Move the clock forward 10 seconds and print the new value.
	clock.Add(10 * time.Second)
	fmt.Printf("Count is %d after 10 seconds\n", count)

	// Move the clock forward 5 more seconds and print the new value.
	clock.Add(5 * time.Second)
	fmt.Printf("Count is %d after 15 seconds\n", count)

	// Output:
	// Count is 10 after 10 seconds
	// Count is 15 after 15 seconds
}
コード例 #3
0
ファイル: clock_test.go プロジェクト: bretthoerner/boulder
// Ensure that the mock's Ticker can be stopped.
func TestMock_Ticker_Stop(t *testing.T) {
	var n int32
	clock := clock.NewMock()

	// Create a channel to increment every second.
	ticker := clock.Ticker(1 * time.Second)
	go func() {
		for {
			<-ticker.C
			atomic.AddInt32(&n, 1)
		}
	}()
	gosched()

	// Move clock forward.
	clock.Add(5 * time.Second)
	if atomic.LoadInt32(&n) != 5 {
		t.Fatalf("expected 5, got: %d", n)
	}

	ticker.Stop()

	// Move clock forward again.
	clock.Add(5 * time.Second)
	if atomic.LoadInt32(&n) != 5 {
		t.Fatalf("still expected 5, got: %d", n)
	}
}
コード例 #4
0
ファイル: clock_test.go プロジェクト: bretthoerner/boulder
// Ensure that the mock's Ticker channel sends at the correct time.
func TestMock_Ticker(t *testing.T) {
	var n int32
	clock := clock.NewMock()

	// Create a channel to increment every microsecond.
	go func() {
		ticker := clock.Ticker(1 * time.Microsecond)
		for {
			<-ticker.C
			atomic.AddInt32(&n, 1)
		}
	}()
	gosched()

	// Move clock forward.
	clock.Add(10 * time.Microsecond)
	if atomic.LoadInt32(&n) != 10 {
		t.Fatalf("unexpected: %d", n)
	}
}
コード例 #5
0
ファイル: clock_test.go プロジェクト: bretthoerner/boulder
// Ensure that the mock's Ticker channel won't block if not read from.
func TestMock_Ticker_Overflow(t *testing.T) {
	clock := clock.NewMock()
	ticker := clock.Ticker(1 * time.Microsecond)
	clock.Add(10 * time.Microsecond)
	ticker.Stop()
}