JezK
Edit File: number-is.js
// Copyright 2012 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Test Harmony Number.isFinite() and Number.isNaN() functions. assertTrue(Number.isFinite(0)); assertTrue(Number.isFinite(Number.MIN_VALUE)); assertTrue(Number.isFinite(Number.MAX_VALUE)); assertFalse(Number.isFinite(Number.NaN)); assertFalse(Number.isFinite(Number.POSITIVE_INFINITY)); assertFalse(Number.isFinite(Number.NEGATIVE_INFINITY)); assertFalse(Number.isFinite(new Number(0))); assertFalse(Number.isFinite(1/0)); assertFalse(Number.isFinite(-1/0)); assertFalse(Number.isFinite({})); assertFalse(Number.isFinite([])); assertFalse(Number.isFinite("s")); assertFalse(Number.isFinite(null)); assertFalse(Number.isFinite(undefined)); assertFalse(Number.isNaN(0)); assertFalse(Number.isNaN(Number.MIN_VALUE)); assertFalse(Number.isNaN(Number.MAX_VALUE)); assertTrue(Number.isNaN(Number.NaN)); assertFalse(Number.isNaN(Number.POSITIVE_INFINITY)); assertFalse(Number.isNaN(Number.NEGATIVE_INFINITY)); assertFalse(Number.isNaN(new Number(0))); assertFalse(Number.isNaN(1/0)); assertFalse(Number.isNaN(-1/0)); assertFalse(Number.isNaN({})); assertFalse(Number.isNaN([])); assertFalse(Number.isNaN("s")); assertFalse(Number.isNaN(null)); assertFalse(Number.isNaN(undefined));