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1 /* |
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2 * Any copyright is dedicated to the Public Domain. |
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3 * http://creativecommons.org/licenses/publicdomain/ |
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4 */ |
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5 |
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6 var gTestfile = 'propertyIsEnumerable.js'; |
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7 var BUGNUMBER = 619283; |
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8 var summary = "Object.prototype.propertyIsEnumerable"; |
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9 |
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10 print(BUGNUMBER + ": " + summary); |
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11 |
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12 /************** |
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13 * BEGIN TEST * |
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14 **************/ |
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15 |
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16 function expectThrowError(errorCtor, fun) |
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17 { |
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18 try |
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19 { |
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20 var r = fun(); |
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21 throw "didn't throw TypeError, returned " + r; |
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22 } |
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23 catch (e) |
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24 { |
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25 assertEq(e instanceof errorCtor, true, |
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26 "didn't throw " + errorCtor.prototype.name + ", got: " + e); |
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27 } |
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28 } |
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29 |
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30 function expectThrowTypeError(fun) |
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31 { |
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32 expectThrowError(TypeError, fun); |
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33 } |
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34 |
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35 function withToString(fun) |
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36 { |
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37 return { toString: fun }; |
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38 } |
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39 |
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40 function withValueOf(fun) |
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41 { |
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42 return { toString: null, valueOf: fun }; |
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43 } |
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44 |
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45 var propertyIsEnumerable = Object.prototype.propertyIsEnumerable; |
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46 |
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47 /* |
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48 * 1. Let P be ToString(V). |
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49 */ |
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50 expectThrowError(ReferenceError, function() |
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51 { |
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52 propertyIsEnumerable(withToString(function() { fahslkjdfhlkjdsl; })); |
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53 }); |
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54 expectThrowError(ReferenceError, function() |
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55 { |
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56 propertyIsEnumerable.call(null, withToString(function() { fahslkjdfhlkjdsl; })); |
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57 }); |
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58 expectThrowError(ReferenceError, function() |
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59 { |
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60 propertyIsEnumerable.call(undefined, withToString(function() { fahslkjdfhlkjdsl; })); |
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61 }); |
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62 |
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63 expectThrowError(ReferenceError, function() |
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64 { |
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65 propertyIsEnumerable(withValueOf(function() { fahslkjdfhlkjdsl; })); |
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66 }); |
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67 expectThrowError(ReferenceError, function() |
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68 { |
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69 propertyIsEnumerable.call(null, withValueOf(function() { fahslkjdfhlkjdsl; })); |
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70 }); |
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71 expectThrowError(ReferenceError, function() |
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72 { |
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73 propertyIsEnumerable.call(undefined, withValueOf(function() { fahslkjdfhlkjdsl; })); |
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74 }); |
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75 |
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76 expectThrowError(SyntaxError, function() |
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77 { |
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78 propertyIsEnumerable(withToString(function() { eval("}"); })); |
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79 }); |
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80 expectThrowError(SyntaxError, function() |
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81 { |
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82 propertyIsEnumerable.call(null, withToString(function() { eval("}"); })); |
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83 }); |
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84 expectThrowError(SyntaxError, function() |
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85 { |
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86 propertyIsEnumerable.call(undefined, withToString(function() { eval("}"); })); |
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87 }); |
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88 |
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89 expectThrowError(SyntaxError, function() |
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90 { |
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91 propertyIsEnumerable(withValueOf(function() { eval("}"); })); |
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92 }); |
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93 expectThrowError(SyntaxError, function() |
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94 { |
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95 propertyIsEnumerable.call(null, withValueOf(function() { eval("}"); })); |
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96 }); |
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97 expectThrowError(SyntaxError, function() |
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98 { |
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99 propertyIsEnumerable.call(undefined, withValueOf(function() { eval("}"); })); |
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100 }); |
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101 |
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102 expectThrowError(RangeError, function() |
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103 { |
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104 propertyIsEnumerable(withToString(function() { [].length = -1; })); |
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105 }); |
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106 expectThrowError(RangeError, function() |
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107 { |
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108 propertyIsEnumerable.call(null, withToString(function() { [].length = -1; })); |
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109 }); |
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110 expectThrowError(RangeError, function() |
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111 { |
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112 propertyIsEnumerable.call(undefined, withToString(function() { [].length = -1; })); |
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113 }); |
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114 |
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115 expectThrowError(RangeError, function() |
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116 { |
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117 propertyIsEnumerable(withValueOf(function() { [].length = -1; })); |
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118 }); |
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119 expectThrowError(RangeError, function() |
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120 { |
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121 propertyIsEnumerable.call(null, withValueOf(function() { [].length = -1; })); |
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122 }); |
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123 expectThrowError(RangeError, function() |
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124 { |
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125 propertyIsEnumerable.call(undefined, withValueOf(function() { [].length = -1; })); |
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126 }); |
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127 |
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128 expectThrowError(RangeError, function() |
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129 { |
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130 propertyIsEnumerable(withToString(function() { [].length = 0.7; })); |
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131 }); |
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132 expectThrowError(RangeError, function() |
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133 { |
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134 propertyIsEnumerable.call(null, withToString(function() { [].length = 0.7; })); |
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135 }); |
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136 expectThrowError(RangeError, function() |
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137 { |
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138 propertyIsEnumerable.call(undefined, withToString(function() { [].length = 0.7; })); |
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139 }); |
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140 |
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141 expectThrowError(RangeError, function() |
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142 { |
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143 propertyIsEnumerable(withValueOf(function() { [].length = 0.7; })); |
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144 }); |
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145 expectThrowError(RangeError, function() |
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146 { |
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147 propertyIsEnumerable.call(null, withValueOf(function() { [].length = 0.7; })); |
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148 }); |
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149 expectThrowError(RangeError, function() |
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150 { |
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151 propertyIsEnumerable.call(undefined, withValueOf(function() { [].length = 0.7; })); |
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152 }); |
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153 |
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154 /* |
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155 * 2. Let O be the result of calling ToObject passing the this value as the |
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156 * argument. |
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157 */ |
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158 expectThrowTypeError(function() { propertyIsEnumerable("s"); }); |
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159 expectThrowTypeError(function() { propertyIsEnumerable.call(null, "s"); }); |
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160 expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, "s"); }); |
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161 expectThrowTypeError(function() { propertyIsEnumerable(true); }); |
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162 expectThrowTypeError(function() { propertyIsEnumerable.call(null, true); }); |
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163 expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, true); }); |
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164 expectThrowTypeError(function() { propertyIsEnumerable(NaN); }); |
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165 expectThrowTypeError(function() { propertyIsEnumerable.call(null, NaN); }); |
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166 expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, NaN); }); |
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167 |
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168 expectThrowTypeError(function() { propertyIsEnumerable({}); }); |
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169 expectThrowTypeError(function() { propertyIsEnumerable.call(null, {}); }); |
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170 expectThrowTypeError(function() { propertyIsEnumerable.call(undefined, {}); }); |
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171 |
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172 /* |
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173 * 3. Let desc be the result of calling the [[GetOwnProperty]] internal method |
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174 * of O passing P as the argument. |
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175 * 4. If desc is undefined, return false. |
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176 */ |
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177 assertEq(propertyIsEnumerable.call({}, "valueOf"), false); |
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178 assertEq(propertyIsEnumerable.call({}, "toString"), false); |
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179 assertEq(propertyIsEnumerable.call("s", 1), false); |
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180 assertEq(propertyIsEnumerable.call({}, "dsfiodjfs"), false); |
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181 assertEq(propertyIsEnumerable.call(true, "toString"), false); |
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182 assertEq(propertyIsEnumerable.call({}, "__proto__"), false); |
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183 |
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184 assertEq(propertyIsEnumerable.call(Object, "getOwnPropertyDescriptor"), false); |
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185 assertEq(propertyIsEnumerable.call(this, "expectThrowTypeError"), true); |
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186 assertEq(propertyIsEnumerable.call("s", "length"), false); |
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187 assertEq(propertyIsEnumerable.call("s", 0), true); |
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188 assertEq(propertyIsEnumerable.call(Number, "MAX_VALUE"), false); |
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189 assertEq(propertyIsEnumerable.call({ x: 9 }, "x"), true); |
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190 assertEq(propertyIsEnumerable.call(function() { }, "prototype"), false); |
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191 assertEq(propertyIsEnumerable.call(function() { }, "length"), false); |
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192 assertEq(propertyIsEnumerable.call(function() { "use strict"; }, "caller"), false); |
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193 |
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194 /******************************************************************************/ |
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195 |
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196 if (typeof reportCompare === "function") |
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197 reportCompare(true, true); |
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198 |
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199 print("All tests passed!"); |