want := 0
	if race.Enabled {
		want = 1
	}
	if c != want {
		t.Errorf("got %d race reports; want %d", c, want)
	}
}

func TestBenchmarkRace(t *testing.T) {
	out := runTest(t, "BenchmarkRacy")
	c := bytes.Count(out, []byte("race detected during execution of test"))

	want := 0
	// We should see one race detector report.
	if race.Enabled {