"8589934592",
	"9223372036854775807",
	"9223372036854775808",
	"0x08000000000000000",

	// not uint64
	"0x10000000000000000",
	"-0x08000000000000000",
	"-1",
}

func TestUint64(t *testing.T) {
	for _, s := range uint64Tests {
		var x Int
		_, ok := x.SetString(s, 0)
		if !ok {
			t.Errorf("SetString(%s, 0) failed", s)
			continue
		}

		}
	}
	if x.before != magic32 || x.after != magic32 {
		t.Fatalf("wrong magic: %#x _ %#x != %#x _ %#x", x.before, x.after, magic32, magic32)
	}
}

func TestOrInt64(t *testing.T) {
	var x struct {
		before int64
		i      int64
		after  int64
	}
	magic64 := int64(magic64)
	x.before = magic64
	x.after = magic64
	var j int64