| /* |
| * Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| * for details. All rights reserved. Use of this source code is governed by a |
| * BSD-style license that can be found in the LICENSE file. |
| */ |
| /** |
| * @assertion Relational operator <. |
| * @description Checks that this operator returns correct value. |
| * @author vasya |
| * @reviewer msyabro |
| * @reviewer rodionov |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| import "dart:math" as Math; |
| |
| main() { |
| Expect.isTrue(1 < 2); |
| Expect.isFalse(1 < 0); |
| Expect.isFalse(9 < -10); |
| Expect.isFalse(27670116110564327424 < 18446744073709551616); //2^64 + 2^63 > 2^64 |
| |
| Expect.isTrue(2147483647 < 2147483648); |
| Expect.isFalse(-2147483648 < -2147483648); |
| Expect.isTrue(4294967295 < 4294967296); |
| Expect.isTrue(-4294967296 < -4294967295); |
| Expect.isTrue(9223372036854775807 < 9223372036854775808); |
| Expect.isFalse(-9223372036854775808 < -9223372036854775808); |
| |
| // non-int argument |
| final double MIN_DOUBLE = Math.pow(2.0, -1074); |
| final double NEG_MIN_DOUBLE = -1 * MIN_DOUBLE; |
| final double MAX_DOUBLE = (2 - Math.pow(2.0, -52)) * Math.pow(2.0, 1023); |
| final double NEG_MAX_DOUBLE = -1 * MAX_DOUBLE; |
| |
| Expect.isFalse(0 < 0.0); |
| Expect.isFalse(0 < -0.0); |
| Expect.isTrue(0 < MIN_DOUBLE); |
| Expect.isTrue(0 < double.INFINITY); |
| Expect.isTrue(0x8000000000000000000000000000000000000000000 < double.INFINITY); |
| Expect.isFalse(0 < double.NEGATIVE_INFINITY); |
| Expect.isFalse((-0x8000000000000000000000000000000000000000000) < double.NEGATIVE_INFINITY); |
| Expect.isFalse(0 < NEG_MIN_DOUBLE); |
| Expect.isFalse(0 < double.NAN); |
| } |