// Copyright 2008 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. var x; // Converts a number to string respecting -0. function stringify(n) { if ((1 / n) === -Infinity) return "-0"; return String(n); } function f(expected, y) { function testEval(string, x, y) { var mulFunction = Function("x, y", "return " + string); return mulFunction(x, y); } function mulTest(expected, x, y) { assertEquals(expected, x * y); assertEquals(expected, testEval(stringify(x) + " * y", x, y)); assertEquals(expected, testEval("x * " + stringify(y), x, y)); assertEquals(expected, testEval(stringify(x) + " * " + stringify(y), x, y)); } mulTest(expected, x, y); mulTest(-expected, -x, y); mulTest(-expected, x, -y); mulTest(expected, -x, -y); if (x === y) return; // Symmetric cases not necessary. mulTest(expected, y, x); mulTest(-expected, -y, x); mulTest(-expected, y, -x); mulTest(expected, -y, -x); } x = 0; f(0, 0); x = 1; f(0, 0); f(1, 1); x = 2; f(0, 0); f(2, 1); f(4, 2); x = 3; f(0, 0); f(3, 1); f(6, 2); f(9, 3); x = 4; f(0, 0); f(4, 1); f(8, 2); f(12, 3); f(16, 4); x = 5; f(0, 0); f(5, 1); f(10, 2); f(15, 3); f(20, 4); f(25, 5); x = 7; f(0, 0); f(7, 1); f(14, 2); f(21, 3); f(28, 4); f(35, 5); f(49, 7); x = 8; f(0, 0); f(8, 1); f(16, 2); f(24, 3); f(32, 4); f(40, 5); f(56, 7); f(64, 8); x = 9; f(0, 0); f(9, 1); f(18, 2); f(27, 3); f(36, 4); f(45, 5); f(63, 7); f(72, 8); f(81, 9); x = 15; f(0, 0); f(15, 1); f(30, 2); f(45, 3); f(60, 4); f(75, 5); f(105, 7); f(120, 8); f(135, 9); f(225, 15); x = 16; f(0, 0); f(16, 1); f(32, 2); f(48, 3); f(64, 4); f(80, 5); f(112, 7); f(128, 8); f(144, 9); f(240, 15); f(256, 16); x = 17; f(0, 0); f(17, 1); f(34, 2); f(51, 3); f(68, 4); f(85, 5); f(119, 7); f(136, 8); f(153, 9); f(255, 15); f(272, 16); f(289, 17); x = 31; f(0, 0); f(31, 1); f(62, 2); f(93, 3); f(124, 4); f(155, 5); f(217, 7); f(248, 8); f(279, 9); f(465, 15); f(496, 16); f(527, 17); f(961, 31); x = 32; f(0, 0); f(32, 1); f(64, 2); f(96, 3); f(128, 4); f(160, 5); f(224, 7); f(256, 8); f(288, 9); f(480, 15); f(512, 16); f(544, 17); f(992, 31); f(1024, 32); x = 33; f(0, 0); f(33, 1); f(66, 2); f(99, 3); f(132, 4); f(165, 5); f(231, 7); f(264, 8); f(297, 9); f(495, 15); f(528, 16); f(561, 17); f(1023, 31); f(1056, 32); f(1089, 33); x = 63; f(0, 0); f(63, 1); f(126, 2); f(189, 3); f(252, 4); f(315, 5); f(441, 7); f(504, 8); f(567, 9); f(945, 15); f(1008, 16); f(1071, 17); f(1953, 31); f(2016, 32); f(2079, 33); f(3969, 63); x = 64; f(0, 0); f(64, 1); f(128, 2); f(192, 3); f(256, 4); f(320, 5); f(448, 7); f(512, 8); f(576, 9); f(960, 15); f(1024, 16); f(1088, 17); f(1984, 31); f(2048, 32); f(2112, 33); f(4032, 63); f(4096, 64); x = 65; f(0, 0); f(65, 1); f(130, 2); f(195, 3); f(260, 4); f(325, 5); f(455, 7); f(520, 8); f(585, 9); f(975, 15); f(1040, 16); f(1105, 17); f(2015, 31); f(2080, 32); f(2145, 33); f(4095, 63); f(4160, 64); f(4225, 65); x = 127; f(0, 0); f(127, 1); f(254, 2); f(381, 3); f(508, 4); f(635, 5); f(889, 7); f(1016, 8); f(1143, 9); f(1905, 15); f(2032, 16); f(2159, 17); f(3937, 31); f(4064, 32); f(4191, 33); f(8001, 63); f(8128, 64); f(8255, 65); f(16129, 127); x = 128; f(0, 0); f(128, 1); f(256, 2); f(384, 3); f(512, 4); f(640, 5); f(896, 7); f(1024, 8); f(1152, 9); f(1920, 15); f(2048, 16); f(2176, 17); f(3968, 31); f(4096, 32); f(4224, 33); f(8064, 63); f(8192, 64); f(8320, 65); f(16256, 127); f(16384, 128); x = 129; f(0, 0); f(129, 1); f(258, 2); f(387, 3); f(516, 4); f(645, 5); f(903, 7); f(1032, 8); f(1161, 9); f(1935, 15); f(2064, 16); f(2193, 17); f(3999, 31); f(4128, 32); f(4257, 33); f(8127, 63); f(8256, 64); f(8385, 65); f(16383, 127); f(16512, 128); f(16641, 129); x = 255; f(0, 0); f(255, 1); f(510, 2); f(765, 3); f(1020, 4); f(1275, 5); f(1785, 7); f(2040, 8); f(2295, 9); f(3825, 15); f(4080, 16); f(4335, 17); f(7905, 31); f(8160, 32); f(8415, 33); f(16065, 63); f(16320, 64); f(16575, 65); f(32385, 127); f(32640, 128); f(32895, 129); f(65025, 255); x = 256; f(0, 0); f(256, 1); f(512, 2); f(768, 3); f(1024, 4); f(1280, 5); f(1792, 7); f(2048, 8); f(2304, 9); f(3840, 15); f(4096, 16); f(4352, 17); f(7936, 31); f(8192, 32); f(8448, 33); f(16128, 63); f(16384, 64); f(16640, 65); f(32512, 127); f(32768, 128); f(33024, 129); f(65280, 255); f(65536, 256); x = 257; f(0, 0); f(257, 1); f(514, 2); f(771, 3); f(1028, 4); f(1285, 5); f(1799, 7); f(2056, 8); f(2313, 9); f(3855, 15); f(4112, 16); f(4369, 17); f(7967, 31); f(8224, 32); f(8481, 33); f(16191, 63); f(16448, 64); f(16705, 65); f(32639, 127); f(32896, 128); f(33153, 129); f(65535, 255); f(65792, 256); f(66049, 257); x = 511; f(0, 0); f(511, 1); f(1022, 2); f(1533, 3); f(2044, 4); f(2555, 5); f(3577, 7); f(4088, 8); f(4599, 9); f(7665, 15); f(8176, 16); f(8687, 17); f(15841, 31); f(16352, 32); f(16863, 33); f(32193, 63); f(32704, 64); f(33215, 65); f(64897, 127); f(65408, 128); f(65919, 129); f(130305, 255); f(130816, 256); f(131327, 257); f(261121, 511); x = 512; f(0, 0); f(512, 1); f(1024, 2); f(1536, 3); f(2048, 4); f(2560, 5); f(3584, 7); f(4096, 8); f(4608, 9); f(7680, 15); f(8192, 16); f(8704, 17); f(15872, 31); f(16384, 32); f(16896, 33); f(32256, 63); f(32768, 64); f(33280, 65); f(65024, 127); f(65536, 128); f(66048, 129); f(130560, 255); f(131072, 256); f(131584, 257); f(261632, 511); f(262144, 512); x = 513; f(0, 0); f(513, 1); f(1026, 2); f(1539, 3); f(2052, 4); f(2565, 5); f(3591, 7); f(4104, 8); f(4617, 9); f(7695, 15); f(8208, 16); f(8721, 17); f(15903, 31); f(16416, 32); f(16929, 33); f(32319, 63); f(32832, 64); f(33345, 65); f(65151, 127); f(65664, 128); f(66177, 129); f(130815, 255); f(131328, 256); f(131841, 257); f(262143, 511); f(262656, 512); f(263169, 513); x = 1023; f(0, 0); f(1023, 1); f(2046, 2); f(3069, 3); f(4092, 4); f(5115, 5); f(7161, 7); f(8184, 8); f(9207, 9); f(15345, 15); f(16368, 16); f(17391, 17); f(31713, 31); f(32736, 32); f(33759, 33); f(64449, 63); f(65472, 64); f(66495, 65); f(129921, 127); f(130944, 128); f(131967, 129); f(260865, 255); f(261888, 256); f(262911, 257); f(522753, 511); f(523776, 512); f(524799, 513); f(1046529, 1023);