| // Copyright (C) 2016 The V8 Project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-isfinite-number |
| description: > |
| Return true if number is not NaN, Infinity or -Infinity |
| info: | |
| isFinite (number) |
| |
| 1. Let num be ? ToNumber(number). |
| 2. If num is NaN, +∞, or -∞, return false. |
| 3. Otherwise, return true. |
| ---*/ |
| |
| assert.sameValue(isFinite(0), true, "0"); |
| assert.sameValue(isFinite(-0), true, "-0"); |
| assert.sameValue(isFinite(Math.pow(2, 53)), true, "Math.pow(2, 53)"); |
| assert.sameValue(isFinite(-Math.pow(2, 53)), true, "-Math.pow(2, 53)"); |
| assert.sameValue(isFinite(1), true, "1"); |
| assert.sameValue(isFinite(-1), true, "-1"); |
| assert.sameValue(isFinite(0.000001), true, "0.000001"); |
| assert.sameValue(isFinite(-0.000001), true, "-0.000001"); |
| assert.sameValue(isFinite(1e42), true, "1e42"); |
| assert.sameValue(isFinite(-1e42), true, "-1e42"); |