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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 /* |
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7 * Date: 09 May 2001 |
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8 * |
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9 * SUMMARY: Regression test: we shouldn't crash on this code |
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10 * See http://bugzilla.mozilla.org/show_bug.cgi?id=72773 |
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11 * |
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12 * See ECMA-262 Edition 3 13-Oct-1999, Section 8.6.2 re [[Class]] property. |
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13 * |
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14 * Same as class-001.js - but testing user-defined types here, not |
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15 * native types. Therefore we expect the [[Class]] property to equal |
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16 * 'Object' in each case - |
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17 * |
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18 * The getJSClass() function we use is in a utility file, e.g. "shell.js" |
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19 */ |
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20 //----------------------------------------------------------------------------- |
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21 var BUGNUMBER = 72773; |
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22 var summary = "Regression test: we shouldn't crash on this code"; |
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23 var status = ''; |
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24 var actual = ''; |
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25 var expect = ''; |
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26 var sToEval = ''; |
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27 |
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28 /* |
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29 * This code should produce an error, but not a crash. |
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30 * 'TypeError: Function.prototype.toString called on incompatible object' |
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31 */ |
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32 sToEval += 'function Cow(name){this.name = name;}' |
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33 sToEval += 'function Calf(str){this.name = str;}' |
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34 sToEval += 'Calf.prototype = Cow;' |
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35 sToEval += 'new Calf().toString();' |
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36 |
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37 status = 'Trying to catch an expected error'; |
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38 try |
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39 { |
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40 eval(sToEval); |
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41 } |
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42 catch(e) |
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43 { |
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44 actual = getJSClass(e); |
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45 expect = 'Error'; |
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46 } |
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47 |
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48 |
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49 //---------------------------------------------------------------------------------------------- |
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50 test(); |
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51 //---------------------------------------------------------------------------------------------- |
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52 |
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53 |
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54 function test() |
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55 { |
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56 enterFunc ('test'); |
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57 printBugNumber(BUGNUMBER); |
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58 printStatus (summary); |
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59 |
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60 reportCompare(expect, actual, status); |
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61 |
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62 exitFunc ('test'); |
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63 } |