| /* |
| * 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 |
| */ |
| import "../../../Utils/expect.dart"; |
| import "dart:math" as Math; |
| |
| main() { |
| Expect.isTrue(1 <= 1); |
| Expect.isFalse(1 <= 0); |
| Expect.isFalse(9 <= -10); |
| |
| Expect.isTrue(2147483647 <= 2147483648); |
| Expect.isTrue(-2147483648 <= -2147483648); |
| Expect.isTrue(4294967295 <= 4294967296); |
| Expect.isTrue(-4294967296 <= -4294967295); |
| Expect.isTrue(9223372036854775806 <= 9223372036854775807); |
| Expect.isTrue(-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.isTrue(0 <= 0.0); |
| Expect.isTrue(0 <= -0.0); |
| Expect.isTrue(0 <= MIN_DOUBLE); |
| Expect.isTrue(0 <= double.infinity); |
| Expect.isTrue(0x8000000000000000 <= double.infinity); |
| Expect.isFalse(0 <= double.negativeInfinity); |
| Expect.isFalse((-0x800000000000000) <= double.negativeInfinity); |
| Expect.isFalse(0 <= NEG_MIN_DOUBLE); |
| Expect.isFalse(0 <= double.nan); |
| } |