| /* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| |
| /** |
| File Name: 15.8.2.17.js |
| ECMA Section: 15.8.2.17 Math.sqrt(x) |
| Description: return an approximation to the squareroot of the argument. |
| special cases: |
| - if x is NaN return NaN |
| - if x < 0 return NaN |
| - if x == 0 return 0 |
| - if x == -0 return -0 |
| - if x == Infinity return Infinity |
| Author: christine@netscape.com |
| Date: 7 july 1997 |
| */ |
| |
| var SECTION = "15.8.2.17"; |
| var VERSION = "ECMA_1"; |
| startTest(); |
| var TITLE = "Math.sqrt(x)"; |
| |
| writeHeaderToLog( SECTION + " "+ TITLE); |
| |
| new TestCase( SECTION, |
| "Math.sqrt.length", |
| 1, |
| Math.sqrt.length ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt()", |
| Number.NaN, |
| Math.sqrt() ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(void 0)", |
| Number.NaN, |
| Math.sqrt(void 0) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(null)", |
| 0, |
| Math.sqrt(null) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(true)", |
| 1, |
| Math.sqrt(1) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(false)", |
| 0, |
| Math.sqrt(false) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt('225')", |
| 15, |
| Math.sqrt('225') ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(NaN)", |
| Number.NaN, |
| Math.sqrt(Number.NaN) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(-Infinity)", |
| Number.NaN, |
| Math.sqrt(Number.NEGATIVE_INFINITY)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(-1)", |
| Number.NaN, |
| Math.sqrt(-1)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(-0.5)", |
| Number.NaN, |
| Math.sqrt(-0.5)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(0)", |
| 0, |
| Math.sqrt(0)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(-0)", |
| -0, |
| Math.sqrt(-0)); |
| |
| new TestCase( SECTION, |
| "Infinity/Math.sqrt(-0)", |
| -Infinity, |
| Infinity/Math.sqrt(-0) ); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(Infinity)", |
| Number.POSITIVE_INFINITY, |
| Math.sqrt(Number.POSITIVE_INFINITY)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(1)", |
| 1, |
| Math.sqrt(1)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(2)", |
| Math.SQRT2, |
| Math.sqrt(2)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(0.5)", |
| Math.SQRT1_2, |
| Math.sqrt(0.5)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(4)", |
| 2, |
| Math.sqrt(4)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(9)", |
| 3, |
| Math.sqrt(9)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(16)", |
| 4, |
| Math.sqrt(16)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(25)", |
| 5, |
| Math.sqrt(25)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(36)", |
| 6, |
| Math.sqrt(36)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(49)", |
| 7, |
| Math.sqrt(49)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(64)", |
| 8, |
| Math.sqrt(64)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(256)", |
| 16, |
| Math.sqrt(256)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(10000)", |
| 100, |
| Math.sqrt(10000)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(65536)", |
| 256, |
| Math.sqrt(65536)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(0.09)", |
| 0.3, |
| Math.sqrt(0.09)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(0.01)", |
| 0.1, |
| Math.sqrt(0.01)); |
| |
| new TestCase( SECTION, |
| "Math.sqrt(0.00000001)", |
| 0.0001, |
| Math.sqrt(0.00000001)); |
| |
| test(); |