runtime: fix TestGcLastTime on windows

dvyukov · dvyukov · commit 8c25e08fbdf3 · 2014-08-19T19:32:27.000+04:00
Intended to fix: http://build.golang.org/log/d6718ea67541b8c6be2bb14bcbc4e1c4261f67d7 LGTM=khr R=golang-codereviews, khr CC=golang-codereviews https://golang.org/cl/127520043
diff --git a/src/pkg/runtime/gc_test.go b/src/pkg/runtime/gc_test.go
@@ -165,7 +165,8 @@ func TestGcLastTime(t *testing.T) {
 		t.Fatalf("bad last GC time: got %v, want [%v, %v]", last, t0, t1)
 	}
 	pause := ms.PauseNs[(ms.NumGC+255)%256]
-	if pause == 0 || pause > 10e9 {
+	// Due to timer granularity pause can actually be 0 on windows.
+	if (pause == 0 && runtime.GOOS != "windows") || pause > 10e9 {
 		t.Fatalf("bad last GC pause: got %v, want [0, 10e9]", pause)
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -165,7 +165,8 @@ func TestGcLastTime(t *testing.T) {`
`165`	`165`	`t.Fatalf("bad last GC time: got %v, want [%v, %v]", last, t0, t1)`
`166`	`166`	`}`
`167`	`167`	`pause := ms.PauseNs[(ms.NumGC+255)%256]`
`168`		`- if pause == 0 \|\| pause > 10e9 {`
	`168`	`+ // Due to timer granularity pause can actually be 0 on windows.`
	`169`	`+ if (pause == 0 && runtime.GOOS != "windows") \|\| pause > 10e9 {`
`169`	`170`	`t.Fatalf("bad last GC pause: got %v, want [0, 10e9]", pause)`
`170`	`171`	`}`
`171`	`172`	`}`