net: fix timeout slack calculation

R=alex.brainman
CC=golang-dev
https://golang.org/cl/6816085

diff --git a/src/pkg/net/timeout_test.go b/src/pkg/net/timeout_test.go
index d81cbb7c85d8b74f525594bf70a75e0349dc395f..68d8ced011a2b66dd131352072a1ad288a6f606e 100644 (file)
--- a/src/pkg/net/timeout_test.go
+++ b/src/pkg/net/timeout_test.go
@@ -164,7 +164,7 @@ func TestReadWriteDeadline(t *testing.T) {
        )
        checkTimeout := func(command string, start time.Time, should time.Duration) {
                is := time.Now().Sub(start)
-               d := should - is
+               d := is - should
                if d < -30*time.Millisecond || !testing.Short() && 150*time.Millisecond < d {
                        t.Errorf("%s timeout test failed: is=%v should=%v\n", command, is, should)
                }