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testing: make ResetTimer not start/stop the timer

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R=r
CC=golang-dev
https://golang.org/cl/4626085
This commit is contained in:
Russ Cox 2011-06-29 10:26:16 -04:00
parent 25733a94fd
commit b2127a6c99
1 changed files with 10 additions and 3 deletions
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13
src/pkg/testing/benchmark.go
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@ -35,7 +35,11 @@ type B struct {
// StartTimer starts timing a test. This function is called automatically
// before a benchmark starts, but it can also used to resume timing after
// a call to StopTimer.
func (b *B) StartTimer() { b.start = time.Nanoseconds() }
func (b *B) StartTimer() {
if b.start == 0 {
b.start = time.Nanoseconds()
}
}
// StopTimer stops timing a test. This can be used to pause the timer
// while performing complex initialization that you don't
@ -47,9 +51,12 @@ func (b *B) StopTimer() {
b.start = 0
}
// ResetTimer stops the timer and sets the elapsed benchmark time to zero.
// ResetTimer sets the elapsed benchmark time to zero.
// It does not affect whether the timer is running.
func (b *B) ResetTimer() {
b.start = 0
if b.start > 0 {
b.start = time.Nanoseconds()
}
b.ns = 0
}