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sync: don't assume b.N > 0

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Change-Id: I6eb91ea73ef887b025e5a8de1dd55f30618e1aa6
Reviewed-on: https://go-review.googlesource.com/20857
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Marcel van Lohuizen 2016-03-18 17:16:56 +01:00
parent a5cd53a9fd
commit f693015be6
1 changed files with 3 additions and 0 deletions
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3
src/sync/runtime_sema_test.go
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@ -25,6 +25,9 @@ func BenchmarkSemaUncontended(b *testing.B) {
}
func benchmarkSema(b *testing.B, block, work bool) {
if b.N == 0 {
return
}
sem := uint32(0)
if block {
done := make(chan bool)