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runtime/pprof: shorten a few tests

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For #10571.

Change-Id: I4bdad64e2dfd692ef2adccf2e5e82e9b1996a8ea
Reviewed-on: https://go-review.googlesource.com/18206
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
This commit is contained in:
Russ Cox 2015-12-29 12:33:16 -05:00
parent 83746fd55a
commit 9d549b5b62
1 changed files with 11 additions and 3 deletions
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14
src/runtime/pprof/pprof_test.go
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@ -311,7 +311,11 @@ func TestGoroutineSwitch(t *testing.T) {
// Test that profiling of division operations is okay, especially on ARM. See issue 6681.
func TestMathBigDivide(t *testing.T) {
testCPUProfile(t, nil, func() {
t := time.After(5 * time.Second)
duration := 5 * time.Second
if testing.Short() {
duration = 200 * time.Millisecond
}
t := time.After(duration)
pi := new(big.Int)
for {
for i := 0; i < 100; i++ {
@ -336,7 +340,11 @@ func TestStackBarrierProfiling(t *testing.T) {
if runtime.GOARCH == "ppc64" || runtime.GOARCH == "ppc64le" {
t.Skip("gcstackbarrierall doesn't work on ppc64")
}
cmd := exec.Command(os.Args[0], "-test.run=TestStackBarrierProfiling")
args := []string{"-test.run=TestStackBarrierProfiling"}
if testing.Short() {
args = append(args, "-test.short")
}
cmd := exec.Command(os.Args[0], args...)
cmd.Env = append([]string{"GODEBUG=gcstackbarrierall=1", "GOGC=1"}, os.Environ()...)
if out, err := cmd.CombinedOutput(); err != nil {
t.Fatalf("subprocess failed with %v:\n%s", err, out)
@ -349,7 +357,7 @@ func TestStackBarrierProfiling(t *testing.T) {
// two samples in stackBarrier.
duration := 5 * time.Second
if testing.Short() {
duration = 1 * time.Second
duration = 200 * time.Millisecond
}
t := time.After(duration)
for {