1a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Copyright 2008 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 28a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, parseInt('0')); 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, parseInt(' 0')); 30a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, parseInt(' 0 ')); 31a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(63, parseInt('077')); 33a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(63, parseInt(' 077')); 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(63, parseInt(' 077 ')); 35a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(-63, parseInt(' -077')); 36a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 37a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(3, parseInt('11', 2)); 38a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(4, parseInt('11', 3)); 39d0582a6c46733687d045e4188a1bcd0123c758a1Steve BlockassertEquals(4, parseInt('11', 3.8)); 40a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 41a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0x12, parseInt('0x12')); 42a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0x12, parseInt('0x12', 16)); 43d0582a6c46733687d045e4188a1bcd0123c758a1Steve BlockassertEquals(0x12, parseInt('0x12', 16.1)); 44d0582a6c46733687d045e4188a1bcd0123c758a1Steve BlockassertEquals(0x12, parseInt('0x12', NaN)); 456ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertTrue(isNaN(parseInt('0x '))); 466ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertTrue(isNaN(parseInt('0x'))); 476ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertTrue(isNaN(parseInt('0x ', 16))); 486ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertTrue(isNaN(parseInt('0x', 16))); 49a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(12, parseInt('12aaa')); 50a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 51a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0.1, parseFloat('0.1')); 52a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0.1, parseFloat('0.1aaa')); 536ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertEquals(0, parseFloat('0aaa')); 54a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(0, parseFloat('0x12')); 55a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(77, parseFloat('077')); 56a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 576ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertEquals(Infinity, parseInt('1000000000000000000000000000000000000000000000' 586ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 596ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 606ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 616ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 626ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '0000000000000')); 636ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 646ded16be15dd865a9b21ea304d5273c8be299c87Steve BlockassertEquals(Infinity, parseInt('0x10000000000000000000000000000000000000000000' 656ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 666ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 676ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 686ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '000000000000000000000000000000000000000000000000000000000000000000000000' 696ded16be15dd865a9b21ea304d5273c8be299c87Steve Block + '0000000000000')); 706ded16be15dd865a9b21ea304d5273c8be299c87Steve Block 71a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 72a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar i; 73a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockvar y = 10; 74a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 75a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfor (i = 1; i < 21; i++) { 76a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var x = eval("1.2e" + i); 77a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(Math.floor(x), parseInt(x)); 78a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block x = eval("1e" + i); 79a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(x, y); 80a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block y *= 10; 81a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(Math.floor(x), parseInt(x)); 82a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block x = eval("-1e" + i); 83a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(Math.ceil(x), parseInt(x)); 84a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block x = eval("-1.2e" + i); 85a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(Math.ceil(x), parseInt(x)); 86a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 87a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 88a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Blockfor (i = 21; i < 53; i++) { 89a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block var x = eval("1e" + i); 90a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(1, parseInt(x)); 91a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block x = eval("-1e" + i); 92a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block assertEquals(-1, parseInt(x)); 93a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block} 94a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 95a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(isNaN(parseInt(0/0))); 96a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(isNaN(parseInt(1/0)), "parseInt Infinity"); 97a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(isNaN(parseInt(-1/0)), "parseInt -Infinity"); 98a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 99a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertTrue(isNaN(parseFloat(0/0))); 100a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(Infinity, parseFloat(1/0), "parseFloat Infinity"); 101a7e24c173cf37484693b9abb38e494fa7bd7baebSteve BlockassertEquals(-Infinity, parseFloat(-1/0), "parseFloat -Infinity"); 102a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 103a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 104