1 // Copyright 2009 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 var x = ""; 29 var v = new Object(); 30 var w = new Object(); 31 var vv = function() { x += "hest"; return 1; } 32 var ww = function() { x += "fisk"; return 2; } 33 v.valueOf = vv; 34 w.valueOf = ww; 35 assertEquals(1, Math.min(v,w)); 36 assertEquals("hestfisk", x, "min"); 37 38 x = ""; 39 assertEquals(2, Math.max(v,w)); 40 assertEquals("hestfisk", x, "max"); 41 42 x = ""; 43 assertEquals(1, Math.max(v,v)); 44 assertEquals("hesthest", x, "max_identical"); 45 46 x = ""; 47 assertEquals(2, Math.min(w,w)); 48 assertEquals("fiskfisk", x, "max"); 49 50 x = ""; 51 assertEquals(Math.atan2(1, 2), Math.atan2(v, w)); 52 // JSC says fiskhest. 53 assertEquals("hestfisk", x, "atan2"); 54 55 x = ""; 56 assertEquals(1, Math.pow(v, w)); 57 assertEquals("hestfisk", x, "pow"); 58 59 var year = { valueOf: function() { x += 1; return 2007; } }; 60 var month = { valueOf: function() { x += 2; return 2; } }; 61 var date = { valueOf: function() { x += 3; return 4; } }; 62 var hours = { valueOf: function() { x += 4; return 13; } }; 63 var minutes = { valueOf: function() { x += 5; return 50; } }; 64 var seconds = { valueOf: function() { x += 6; return 0; } }; 65 var ms = { valueOf: function() { x += 7; return 999; } }; 66 67 x = ""; 68 new Date(year, month, date, hours, minutes, seconds, ms); 69 // JSC fails this one: Returns 12345671234567. 70 assertEquals("1234567", x, "Date"); 71 72 x = ""; 73 Date(year, month, date, hours, minutes, seconds, ms); 74 assertEquals("", x, "Date not constructor"); 75 76 x = ""; 77 Date.UTC(year, month, date, hours, minutes, seconds, ms); 78 // JSC fails this one: Returns 12345671234567. 79 assertEquals("1234567", x, "Date.UTC"); 80 81 x = ""; 82 new Date().setSeconds(seconds, ms); 83 assertEquals("67", x, "Date.UTC"); 84 85 x = ""; 86 new Date().setSeconds(seconds, ms); 87 assertEquals("67", x, "Date.setSeconds"); 88 89 x = ""; 90 new Date().setUTCSeconds(seconds, ms); 91 assertEquals("67", x, "Date.setUTCSeconds"); 92 93 x = ""; 94 new Date().setMinutes(minutes, seconds, ms); 95 assertEquals("567", x, "Date.setMinutes"); 96 97 x = ""; 98 new Date().setUTCMinutes(minutes, seconds, ms); 99 assertEquals("567", x, "Date.setUTCMinutes"); 100 101 x = ""; 102 new Date().setHours(hours, minutes, seconds, ms); 103 assertEquals("4567", x, "Date.setHours"); 104 105 x = ""; 106 new Date().setUTCHours(hours, minutes, seconds, ms); 107 assertEquals("4567", x, "Date.setUTCHours"); 108 109 x = ""; 110 new Date().setDate(date, hours, minutes, seconds, ms); 111 assertEquals("3", x, "Date.setDate"); 112 113 x = ""; 114 new Date().setUTCDate(date, hours, minutes, seconds, ms); 115 assertEquals("3", x, "Date.setUTCDate"); 116 117 x = ""; 118 new Date().setMonth(month, date, hours, minutes, seconds, ms); 119 assertEquals("23", x, "Date.setMonth"); 120 121 x = ""; 122 new Date().setUTCMonth(month, date, hours, minutes, seconds, ms); 123 assertEquals("23", x, "Date.setUTCMonth"); 124 125 x = ""; 126 new Date().setFullYear(year, month, date, hours, minutes, seconds, ms); 127 assertEquals("123", x, "Date.setFullYear"); 128 129 x = ""; 130 new Date().setUTCFullYear(year, month, date, hours, minutes, seconds, ms); 131 assertEquals("123", x, "Date.setUTCFullYear"); 132 133 x = ""; 134 var a = { valueOf: function() { x += "hest"; return 97; } }; 135 var b = { valueOf: function() { x += "fisk"; return 98; } }; 136 assertEquals("ab", String.fromCharCode(a, b), "String.fromCharCode"); 137 assertEquals("hestfisk", x, "String.fromCharCode valueOf order"); 138 139 140 141 // Test whether valueOf is called when comparing identical objects 142 x = ""; 143 assertTrue(a < b, "Compare objects a < b"); 144 assertEquals("hestfisk", x, "Compare objects a < b valueOf order"); 145 146 x = ""; 147 assertFalse(a < a, "Compare objects a < a"); 148 // assertEquals("hesthest", x, "Compare objects a < a valueOf order"); 149 150 x = ""; 151 assertTrue(a == a, "Compare objects a == a"); 152 assertEquals("", x, "Compare objects a == a valueOf not called"); 153 154 x = ""; 155 assertFalse(b > b, "Compare objects b > b"); 156 assertEquals("fiskfisk", x, "Compare objects b > b valueOf order"); 157 158 x = ""; 159 assertTrue(b >= b, "Compare objects b >= b"); 160 assertEquals("fiskfisk", x, "Compare objects b >= b valueOf order"); 161 162 x = ""; 163 assertFalse(a > b, "Compare objects a > b"); 164 assertEquals("hestfisk", x, "Compare objects a > b valueOf order"); 165 166 x = ""; 167 assertFalse(a > void(0), "Compare objects a > undefined"); 168 assertEquals("hest", x, "Compare objects a > undefined valueOf order"); 169 170 x = ""; 171 assertFalse(void(0) > b, "Compare objects undefined > b"); 172 assertEquals("fisk", x, "Compare objects undefined > b valueOf order"); 173 174 175 function identical_object_comparison() { 176 x = ""; 177 assertTrue(a < b, "Compare objects a < b"); 178 assertEquals("hestfisk", x, "Compare objects a < b valueOf order"); 179 180 x = ""; 181 assertFalse(a < a, "Compare objects a < a"); 182 // assertEquals("hesthest", x, "Compare objects a < a valueOf order"); 183 184 x = ""; 185 assertTrue(a == a, "Compare objects a == a"); 186 assertEquals("", x, "Compare objects a == a valueOf not called"); 187 188 x = ""; 189 assertFalse(b > b, "Compare objects b > b"); 190 assertEquals("fiskfisk", x, "Compare objects b > b valueOf order"); 191 192 x = ""; 193 assertTrue(b >= b, "Compare objects b >= b"); 194 assertEquals("fiskfisk", x, "Compare objects b >= b valueOf order"); 195 196 x = ""; 197 assertFalse(a > b, "Compare objects a > b"); 198 assertEquals("hestfisk", x, "Compare objects a > b valueOf order"); 199 200 x = ""; 201 assertFalse(a > void(0), "Compare objects a > undefined"); 202 assertEquals("hest", x, "Compare objects a > undefined valueOf order"); 203 204 x = ""; 205 assertFalse(void(0) > b, "Compare objects undefined > b"); 206 assertEquals("fisk", x, "Compare objects undefined > b valueOf order"); 207 } 208 209 // Call inside loop to test optimization and possible caching. 210 for (i = 0; i < 3; ++i) { 211 identical_object_comparison(); 212 } 213 214 215 print("ok"); 216
