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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 /** |
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8 * File Name: try-006.js |
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9 * ECMA Section: |
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10 * Description: The try statement |
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11 * |
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12 * Throw an exception from within a With block in a try block. Verify |
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13 * that any expected exceptions are caught. |
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14 * |
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15 * Author: christine@netscape.com |
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16 * Date: 11 August 1998 |
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17 */ |
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18 var SECTION = "try-006"; |
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19 var VERSION = "ECMA_2"; |
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20 var TITLE = "The try statement"; |
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21 |
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22 startTest(); |
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23 writeHeaderToLog( SECTION + " "+ TITLE); |
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24 |
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25 /** |
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26 * This is the "check" function for test objects that will |
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27 * throw an exception. |
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28 */ |
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29 function throwException() { |
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30 throw EXCEPTION_STRING +": " + this.valueOf(); |
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31 } |
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32 var EXCEPTION_STRING = "Exception thrown:"; |
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33 |
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34 /** |
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35 * This is the "check" function for test objects that do not |
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36 * throw an exception |
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37 */ |
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38 function noException() { |
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39 return this.valueOf(); |
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40 } |
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41 |
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42 /** |
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43 * Add test cases here |
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44 */ |
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45 TryWith( new TryObject( "hello", throwException, true )); |
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46 TryWith( new TryObject( "hola", noException, false )); |
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47 |
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48 /** |
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49 * Run the test. |
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50 */ |
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51 |
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52 test(); |
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53 |
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54 /** |
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55 * This is the object that will be the "this" in a with block. |
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56 */ |
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57 function TryObject( value, fun, exception ) { |
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58 this.value = value; |
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59 this.exception = exception; |
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60 |
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61 this.valueOf = new Function ( "return this.value" ); |
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62 this.check = fun; |
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63 } |
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64 |
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65 /** |
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66 * This function has the try block that has a with block within it. |
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67 * Test cases are added in this function. Within the with block, the |
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68 * object's "check" function is called. If the test object's exception |
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69 * property is true, we expect the result to be the exception value. |
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70 * If exception is false, then we expect the result to be the value of |
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71 * the object. |
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72 */ |
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73 function TryWith( object ) { |
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74 try { |
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75 with ( object ) { |
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76 result = check(); |
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77 } |
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78 } catch ( e ) { |
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79 result = e; |
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80 } |
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81 |
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82 new TestCase( |
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83 SECTION, |
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84 "TryWith( " + object.value +" )", |
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85 (object.exception ? EXCEPTION_STRING +": " + object.valueOf() : object.valueOf()), |
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86 result ); |
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87 } |