// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package testing

var PrettyPrint = prettyPrint

type HighPrecisionTime = highPrecisionTime

//
// TODO: If Windows runtime implements high resolution timing then highPrecisionTime
// can be removed.
type highPrecisionTime struct {
	now int64
}

// highPrecisionTimeNow returns high precision time for benchmarking.
func highPrecisionTimeNow() highPrecisionTime {
	var t highPrecisionTime
	// This should always succeed for Windows XP and above.
	t.now = windows.QueryPerformanceCounter()
	return t
}

}

// highPrecisionTime represents a single point in time.
// On all systems except Windows, using time.Time is fine.
type highPrecisionTime struct {
	now time.Time
}

// highPrecisionTimeNow returns high precision time for benchmarking.
func highPrecisionTimeNow() highPrecisionTime {
	return highPrecisionTime{now: time.Now()}
}

// highPrecisionTimeSince returns duration since b.

func BenchmarkTimeNow(b *testing.B) {
	for i := 0; i < b.N; i++ {
		sink = time.Now()
	}
}

func BenchmarkHighPrecisionTimeNow(b *testing.B) {
	for i := 0; i < b.N; i++ {
		sinkHPT = testing.HighPrecisionTimeNow()
	}