// Copyright 2013 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. 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. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. description("Test the conversion performed by the function Number.prototype.toString."); var numberIndex = 0; var base10StringIndex = 1; var base2StringIndex = 2; var base36StringIndex = 3; var validNumberData = [ // Regular Integers: [0, '0', '0', '0'], [-1, '-1', '-1', '-1'], [1, '1', '1', '1'], [1984, '1984', '11111000000', '1j4'], [-1984, '-1984', '-11111000000', '-1j4'], // Limits: [2147483647, '2147483647', '1111111111111111111111111111111', 'zik0zj'], // INT_MAX. [-2147483648, '-2147483648', '-10000000000000000000000000000000', '-zik0zk'], // INT_MIN [9007199254740992, '9007199254740992', '100000000000000000000000000000000000000000000000000000', '2gosa7pa2gw'], // Max Integer in a double. [-9007199254740992, '-9007199254740992', '-100000000000000000000000000000000000000000000000000000', '-2gosa7pa2gw'], // Min Integer in a double. // Integers represented as double. [0.0, '0', '0', '0'], [-1.0, '-1', '-1', '-1'], [1.0, '1', '1', '1'], [1984.0, '1984', '11111000000', '1j4'], [-1984.0, '-1984', '-11111000000', '-1j4'], // Limits: [2147483647.0, '2147483647', '1111111111111111111111111111111', 'zik0zj'], // INT_MAX. [-2147483648.0, '-2147483648', '-10000000000000000000000000000000', '-zik0zk'], // INT_MIN [9007199254740992.0, '9007199254740992', '100000000000000000000000000000000000000000000000000000', '2gosa7pa2gw'], // Max Integer in a double. [-9007199254740992.0, '-9007199254740992', '-100000000000000000000000000000000000000000000000000000', '-2gosa7pa2gw'], // Min Integer in a double. // Double. [0.1, '0.1', '0.0001100110011001100110011001100110011001100110011001101', '0.3lllllllllm'], [-1.1, '-1.1', '-1.000110011001100110011001100110011001100110011001101', '-1.3llllllllm'], [1.1, '1.1', '1.000110011001100110011001100110011001100110011001101', '1.3llllllllm'], [1984.1, '1984.1', '11111000000.00011001100110011001100110011001100110011', '1j4.3lllllllc'], [-1984.1, '-1984.1', '-11111000000.00011001100110011001100110011001100110011', '-1j4.3lllllllc'], // Limits: [2147483647.1, '2147483647.1', '1111111111111111111111111111111.000110011001100110011', 'zik0zj.3lllg'], [-2147483648.1, '-2147483648.1', '-10000000000000000000000000000000.000110011001100110011', '-zik0zk.3lllg'], [9007199254740992.1, '9007199254740992', '100000000000000000000000000000000000000000000000000000', '2gosa7pa2gw'], [-9007199254740992.1, '-9007199254740992', '-100000000000000000000000000000000000000000000000000000', '-2gosa7pa2gw'], ]; for (var i = 0; i < validNumberData.length; ++i) { number = validNumberData[i][numberIndex]; // Base 10: stringBase10 = validNumberData[i][base10StringIndex]; shouldBeEqualToString('Number(' + number + ').toString()', stringBase10); shouldBeEqualToString('Number.prototype.toString.call(' + number + ')', stringBase10); shouldBeEqualToString('Number.prototype.toString.call(new Number(' + number + '))', stringBase10); // Passing the string to number should also lead to valid conversion. shouldBeEqualToString('Number("' + number + '").toString()', stringBase10); // Passing the base explicitly. shouldBeEqualToString('Number(' + number + ').toString(10)', stringBase10); // Base 2: stringBase2 = validNumberData[i][base2StringIndex]; shouldBeEqualToString('Number(' + number + ').toString(2)', stringBase2); shouldBeEqualToString('Number.prototype.toString.call(' + number + ', 2)', stringBase2); shouldBeEqualToString('Number.prototype.toString.call(new Number(' + number + '), 2)', stringBase2); // Base 36: stringBase36 = validNumberData[i][base36StringIndex]; shouldBeEqualToString('Number(' + number + ').toString(36)', stringBase36); shouldBeEqualToString('Number.prototype.toString.call(' + number + ', 36)', stringBase36); shouldBeEqualToString('Number.prototype.toString.call(new Number(' + number + '), 36)', stringBase36); } successfullyParsed = true;