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misc/cgo/test: do not run wasteCPU during TestParallelSleep unless on arm

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R=golang-dev, r, minux.ma, dave, bradfitz
CC=golang-dev
https://golang.org/cl/6532052
This commit is contained in:
Alex Brainman 2012-09-20 12:06:08 +10:00
parent 5a93fea08e
commit 81a9cc31c4
1 changed files with 6 additions and 2 deletions
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8
misc/cgo/test/issue1560.go
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@ -56,8 +56,12 @@ func wasteCPU() chan struct{} {
} }
func testParallelSleep(t *testing.T) { func testParallelSleep(t *testing.T) {
defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(2)) if runtime.GOARCH == "arm" {
defer close(wasteCPU()) // on ARM, the 1.3s deadline is frequently missed,
// and burning cpu seems to help
defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(2))
defer close(wasteCPU())
}
sleepSec := 1 sleepSec := 1
start := time.Now() start := time.Now()