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1 /* |
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2 * Any copyright is dedicated to the Public Domain. |
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3 * http://creativecommonn.org/licenses/publicdomain/ |
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4 */ |
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5 |
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6 var BUGNUMBER = 645464; |
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7 var summary = |
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8 "[[DefaultValue]] behavior wrong for Number with overridden valueOf/toString"; |
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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 |
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17 // equality |
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18 |
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19 var n = new Number(); |
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20 assertEq(n == 0, true); |
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21 |
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22 var n2 = new Number(); |
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23 n2.valueOf = function() { return 17; }; |
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24 assertEq(n2 == 17, true); |
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25 |
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26 var n3 = new Number(); |
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27 n3.toString = function() { return 42; }; |
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28 assertEq(n3 == 0, true); |
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29 |
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30 function testEquality() |
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31 { |
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32 var n = new Number(); |
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33 assertEq(n == 0, true); |
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34 |
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35 var n2 = new Number(); |
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36 n2.valueOf = function() { return 17; }; |
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37 assertEq(n2 == 17, true); |
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38 |
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39 var n3 = new Number(); |
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40 n3.toString = function() { return 42; }; |
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41 assertEq(n3 == 0, true); |
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42 } |
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43 testEquality(); |
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44 |
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45 |
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46 // addition of Number to number |
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47 |
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48 var n = new Number(); |
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49 assertEq(n + 5, 5); |
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50 |
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51 var n2 = new Number(); |
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52 n2.toString = function() { return 9; }; |
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53 assertEq(n2 + 3, 3); |
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54 |
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55 var n3 = new Number(); |
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56 n3.valueOf = function() { return 17; }; |
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57 assertEq(n3 + 5, 22); |
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58 |
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59 function testNumberAddition() |
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60 { |
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61 var n = new Number(); |
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62 assertEq(n + 5, 5); |
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63 |
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64 var n2 = new Number(); |
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65 n2.toString = function() { return 9; }; |
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66 assertEq(n2 + 3, 3); |
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67 |
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68 var n3 = new Number(); |
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69 n3.valueOf = function() { return 17; }; |
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70 assertEq(n3 + 5, 22); |
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71 } |
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72 testNumberAddition(); |
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73 |
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74 |
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75 // addition of Number to Number |
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76 |
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77 var n = new Number(); |
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78 assertEq(n + n, 0); |
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79 |
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80 var n2 = new Number(); |
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81 n2.toString = function() { return 5; }; |
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82 assertEq(n2 + n2, 0); |
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83 |
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84 var n3 = new Number(); |
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85 n3.valueOf = function() { return 8.5; }; |
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86 assertEq(n3 + n3, 17); |
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87 |
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88 function testNonNumberAddition() |
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89 { |
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90 var n = new Number(); |
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91 assertEq(n + n, 0); |
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92 |
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93 var n2 = new Number(); |
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94 n2.toString = function() { return 5; }; |
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95 assertEq(n2 + n2, 0); |
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96 |
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97 var n3 = new Number(); |
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98 n3.valueOf = function() { return 8.5; }; |
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99 assertEq(n3 + n3, 17); |
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100 } |
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101 testNonNumberAddition(); |
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102 |
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103 |
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104 // Number as bracketed property name |
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105 |
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106 var obj = { 0: 17, 8: 42, 9: 8675309 }; |
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107 |
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108 var n = new Number(); |
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109 assertEq(obj[n], 17); |
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110 |
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111 var n2 = new Number(); |
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112 n2.valueOf = function() { return 8; } |
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113 assertEq(obj[n2], 17); |
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114 |
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115 var n3 = new Number(); |
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116 n3.toString = function() { return 9; }; |
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117 assertEq(obj[n3], 8675309); |
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118 |
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119 function testPropertyNameToNumber() |
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120 { |
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121 var obj = { 0: 17, 8: 42, 9: 8675309 }; |
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122 |
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123 var n = new Number(); |
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124 assertEq(obj[n], 17); |
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125 |
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126 var n2 = new Number(); |
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127 n2.valueOf = function() { return 8; } |
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128 assertEq(obj[n2], 17); |
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129 |
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130 var n3 = new Number(); |
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131 n3.toString = function() { return 9; }; |
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132 assertEq(obj[n3], 8675309); |
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133 } |
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134 testPropertyNameToNumber(); |
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135 |
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136 |
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137 // Number as property name with |in| operator |
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138 |
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139 var n = new Number(); |
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140 assertEq(n in { 0: 5 }, true); |
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141 |
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142 var n2 = new Number(); |
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143 n2.toString = function() { return "baz"; }; |
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144 assertEq(n2 in { baz: 42 }, true); |
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145 |
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146 var n3 = new Number(); |
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147 n3.valueOf = function() { return "quux"; }; |
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148 assertEq(n3 in { 0: 17 }, true); |
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149 |
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150 function testInOperatorName() |
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151 { |
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152 var n = new Number(); |
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153 assertEq(n in { 0: 5 }, true); |
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154 |
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155 var n2 = new Number(); |
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156 n2.toString = function() { return "baz"; }; |
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157 assertEq(n2 in { baz: 42 }, true); |
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158 |
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159 var n3 = new Number(); |
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160 n3.valueOf = function() { return "quux"; }; |
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161 assertEq(n3 in { 0: 17 }, true); |
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162 } |
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163 testInOperatorName(); |
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164 |
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165 /******************************************************************************/ |
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166 |
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167 if (typeof reportCompare === "function") |
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168 reportCompare(true, true); |
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169 |
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170 print("All tests passed!"); |