t.Fatalf("bad output from compressed go binary:\ngot %q; want %q", out, "hello upx")
	}
}

var gocacheverify = godebug.New("#gocacheverify")

func TestCacheListStale(t *testing.T) {
	tooSlow(t, "links a binary")
	if gocacheverify.Value() == "1" {
		t.Skip("GODEBUG gocacheverify")
	}

	tg := testgo(t)
	defer tg.cleanup()
	tg.parallel()
	tg.makeTempdir()