// both.
	t.Run("aes", func(t *testing.T) {
		if !*runtime.UseAeshash {
			t.Skip("No AES")
		}

		h1 := subprocessHash(t, "")
		t.Logf("%d", h1)
		h2 := subprocessHash(t, "")
		t.Logf("%d", h2)
		h3 := subprocessHash(t, "")
		t.Logf("%d", h3)

		if h1 == h2 && h2 == h3 {
			t.Errorf("got duplicate hash %d want unique", h1)
		}
	})