1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description('Test the JavaScript ToNumber operation.') 25 26 var nullCharacter = String.fromCharCode(0); 27 var nonASCIICharacter = String.fromCharCode(0x100); 28 var nonASCIINonSpaceCharacter = String.fromCharCode(0x13A0); 29 var illegalUTF16Sequence = String.fromCharCode(0xD800); 30 31 var tab = String.fromCharCode(9); 32 var nbsp = String.fromCharCode(0xA0); 33 var ff = String.fromCharCode(0xC); 34 var vt = String.fromCharCode(0xB); 35 var cr = String.fromCharCode(0xD); 36 var lf = String.fromCharCode(0xA); 37 var ls = String.fromCharCode(0x2028); 38 var ps = String.fromCharCode(0x2029); 39 40 var oghamSpaceMark = String.fromCharCode(0x1680); 41 var mongolianVowelSeparator = String.fromCharCode(0x180E); 42 var enQuad = String.fromCharCode(0x2000); 43 var emQuad = String.fromCharCode(0x2001); 44 var enSpace = String.fromCharCode(0x2002); 45 var emSpace = String.fromCharCode(0x2003); 46 var threePerEmSpace = String.fromCharCode(0x2004); 47 var fourPerEmSpace = String.fromCharCode(0x2005); 48 var sixPerEmSpace = String.fromCharCode(0x2006); 49 var figureSpace = String.fromCharCode(0x2007); 50 var punctuationSpace = String.fromCharCode(0x2008); 51 var thinSpace = String.fromCharCode(0x2009); 52 var hairSpace = String.fromCharCode(0x200A); 53 var narrowNoBreakSpace = String.fromCharCode(0x202F); 54 var mediumMathematicalSpace = String.fromCharCode(0x205F); 55 var ideographicSpace = String.fromCharCode(0x3000); 56 57 shouldBe("+undefined", "NaN"); 58 shouldBe("+null", "0"); 59 shouldBe("+false", "0"); 60 shouldBe("+true", "1"); 61 shouldBe("+2", "2"); 62 shouldBe("+''", "0"); 63 shouldBe("+' '", "0"); 64 shouldBe("+' 1'", "1"); 65 shouldBe("+'1 '", "1"); 66 shouldBe("+'x1'", "NaN"); 67 shouldBe("+'1x'", "NaN"); 68 shouldBe("+'0x1'", "1"); 69 shouldBe("+'1x0'", "NaN"); 70 shouldBe("+(nullCharacter + '1')", "NaN"); 71 shouldBe("+('1' + nullCharacter)", "NaN"); 72 shouldBe("+('1' + nullCharacter + '1')", "NaN"); 73 shouldBe("+(nonASCIICharacter + '1')", "NaN"); 74 shouldBe("+('1' + nonASCIICharacter)", "NaN"); 75 shouldBe("+('1' + nonASCIICharacter + '1')", "NaN"); 76 shouldBe("+('1' + nonASCIINonSpaceCharacter)", "NaN"); 77 shouldBe("+(nonASCIINonSpaceCharacter + '1')", "NaN"); 78 shouldBe("+('1' + nonASCIINonSpaceCharacter + '1')", "NaN"); 79 shouldBe("+(illegalUTF16Sequence + '1')", "NaN"); 80 shouldBe("+('1' + illegalUTF16Sequence)", "NaN"); 81 shouldBe("+('1' + illegalUTF16Sequence + '1')", "NaN"); 82 shouldBe("+'inf'", "NaN"); 83 shouldBe("+'infinity'", "NaN"); 84 shouldBe("+'Inf'", "NaN"); 85 shouldBe("+'+inf'", "NaN"); 86 shouldBe("+'+infinity'", "NaN"); 87 shouldBe("+'+Inf'", "NaN"); 88 shouldBe("+'-inf'", "NaN"); 89 shouldBe("+'-infinity'", "NaN"); 90 shouldBe("+'-Inf'", "NaN"); 91 shouldBe("+'Infinity'", "Infinity"); 92 shouldBe("+'+Infinity'", "Infinity"); 93 shouldBe("+'-Infinity'", "-Infinity"); 94 shouldBe("+'++1'", "NaN"); 95 shouldBe("+'AB'", "NaN"); 96 shouldBe("+'0xAB'", "171"); 97 shouldBe("+'1e1'", "10"); 98 shouldBe("+'1E1'", "10"); 99 shouldBe("+tab", "0"); 100 shouldBe("+nbsp", "0"); 101 shouldBe("+ff", "0"); 102 shouldBe("+vt", "0"); 103 shouldBe("+cr", "0"); 104 shouldBe("+lf", "0"); 105 shouldBe("+ls", "0"); 106 shouldBe("+ps", "0"); 107 shouldBe("+oghamSpaceMark", "0"); 108 shouldBe("+mongolianVowelSeparator", "0"); 109 shouldBe("+enQuad", "0"); 110 shouldBe("+emQuad", "0"); 111 shouldBe("+enSpace", "0"); 112 shouldBe("+emSpace", "0"); 113 shouldBe("+threePerEmSpace", "0"); 114 shouldBe("+fourPerEmSpace", "0"); 115 shouldBe("+sixPerEmSpace", "0"); 116 shouldBe("+figureSpace", "0"); 117 shouldBe("+punctuationSpace", "0"); 118 shouldBe("+thinSpace", "0"); 119 shouldBe("+hairSpace", "0"); 120 shouldBe("+narrowNoBreakSpace", "0"); 121 shouldBe("+mediumMathematicalSpace", "0"); 122 shouldBe("+ideographicSpace", "0"); 123 shouldBe("+(tab + '1')", "1"); 124 shouldBe("+(nbsp + '1')", "1"); 125 shouldBe("+(ff + '1')", "1"); 126 shouldBe("+(vt + '1')", "1"); 127 shouldBe("+(cr + '1')", "1"); 128 shouldBe("+(lf + '1')", "1"); 129 shouldBe("+(ls + '1')", "1"); 130 shouldBe("+(ps + '1')", "1"); 131 shouldBe("+(oghamSpaceMark + '1')", "1"); 132 shouldBe("+(mongolianVowelSeparator + '1')", "1"); 133 shouldBe("+(enQuad + '1')", "1"); 134 shouldBe("+(emQuad + '1')", "1"); 135 shouldBe("+(enSpace + '1')", "1"); 136 shouldBe("+(emSpace + '1')", "1"); 137 shouldBe("+(threePerEmSpace + '1')", "1"); 138 shouldBe("+(fourPerEmSpace + '1')", "1"); 139 shouldBe("+(sixPerEmSpace + '1')", "1"); 140 shouldBe("+(figureSpace + '1')", "1"); 141 shouldBe("+(punctuationSpace + '1')", "1"); 142 shouldBe("+(thinSpace + '1')", "1"); 143 shouldBe("+(hairSpace + '1')", "1"); 144 shouldBe("+(narrowNoBreakSpace + '1')", "1"); 145 shouldBe("+(mediumMathematicalSpace + '1')", "1"); 146 shouldBe("+(ideographicSpace + '1')", "1"); 147 shouldBe("+('1' + tab)", "1"); 148 shouldBe("+('1' + nbsp)", "1"); 149 shouldBe("+('1' + ff)", "1"); 150 shouldBe("+('1' + vt)", "1"); 151 shouldBe("+('1' + cr)", "1"); 152 shouldBe("+('1' + lf)", "1"); 153 shouldBe("+('1' + ls)", "1"); 154 shouldBe("+('1' + ps)", "1"); 155 shouldBe("+('1' + oghamSpaceMark)", "1"); 156 shouldBe("+('1' + mongolianVowelSeparator)", "1"); 157 shouldBe("+('1' + enQuad)", "1"); 158 shouldBe("+('1' + emQuad)", "1"); 159 shouldBe("+('1' + enSpace)", "1"); 160 shouldBe("+('1' + emSpace)", "1"); 161 shouldBe("+('1' + threePerEmSpace)", "1"); 162 shouldBe("+('1' + fourPerEmSpace)", "1"); 163 shouldBe("+('1' + sixPerEmSpace)", "1"); 164 shouldBe("+('1' + figureSpace)", "1"); 165 shouldBe("+('1' + punctuationSpace)", "1"); 166 shouldBe("+('1' + thinSpace)", "1"); 167 shouldBe("+('1' + hairSpace)", "1"); 168 shouldBe("+('1' + narrowNoBreakSpace)", "1"); 169 shouldBe("+('1' + mediumMathematicalSpace)", "1"); 170 shouldBe("+('1' + ideographicSpace)", "1"); 171 shouldBe("+('1' + tab + '1')", "NaN"); 172 shouldBe("+('1' + nbsp + '1')", "NaN"); 173 shouldBe("+('1' + ff + '1')", "NaN"); 174 shouldBe("+('1' + vt + '1')", "NaN"); 175 shouldBe("+('1' + cr + '1')", "NaN"); 176 shouldBe("+('1' + lf + '1')", "NaN"); 177 shouldBe("+('1' + ls + '1')", "NaN"); 178 shouldBe("+('1' + ps + '1')", "NaN"); 179 shouldBe("+('1' + oghamSpaceMark + '1')", "NaN"); 180 shouldBe("+('1' + mongolianVowelSeparator + '1')", "NaN"); 181 shouldBe("+('1' + enQuad + '1')", "NaN"); 182 shouldBe("+('1' + emQuad + '1')", "NaN"); 183 shouldBe("+('1' + enSpace + '1')", "NaN"); 184 shouldBe("+('1' + emSpace + '1')", "NaN"); 185 shouldBe("+('1' + threePerEmSpace + '1')", "NaN"); 186 shouldBe("+('1' + fourPerEmSpace + '1')", "NaN"); 187 shouldBe("+('1' + sixPerEmSpace + '1')", "NaN"); 188 shouldBe("+('1' + figureSpace + '1')", "NaN"); 189 shouldBe("+('1' + punctuationSpace + '1')", "NaN"); 190 shouldBe("+('1' + thinSpace + '1')", "NaN"); 191 shouldBe("+('1' + hairSpace + '1')", "NaN"); 192 shouldBe("+('1' + narrowNoBreakSpace + '1')", "NaN"); 193 shouldBe("+('1' + mediumMathematicalSpace + '1')", "NaN"); 194 shouldBe("+('1' + ideographicSpace + '1')", "NaN"); 195
