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| * |
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| * 1.1 (the "License"); you may not use this file except in compliance with |
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| * License. |
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| * The Original Code is JavaScript Engine testing utilities. |
| * |
| * The Initial Developer of the Original Code is |
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| * Portions created by the Initial Developer are Copyright (C) 2007 |
| * the Initial Developer. All Rights Reserved. |
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| * Contributor(s): Cyrus Omar |
| * |
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| |
| var gTestfile = 'regress-435345-01.js'; |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = 435345; |
| var summary = 'Watch the length property of arrays'; |
| var actual = ''; |
| var expect = ''; |
| |
| // see http://developer.mozilla.org/en/docs/Core_JavaScript_1.5_Reference:Objects:Object:watch |
| |
| //----------------------------------------------------------------------------- |
| test(); |
| //----------------------------------------------------------------------------- |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| var arr; |
| |
| try |
| { |
| expect = 'watcher: propname=length, oldval=0, newval=1; '; |
| actual = ''; |
| arr = []; |
| arr.watch('length', watcher); |
| arr[0] = '0'; |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary + ': 1'); |
| |
| try |
| { |
| expect = 'watcher: propname=length, oldval=1, newval=2; ' + |
| 'watcher: propname=length, oldval=2, newval=2; '; |
| actual = ''; |
| arr.push(5); |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary + ': 2'); |
| |
| try |
| { |
| expect = 'watcher: propname=length, oldval=2, newval=1; '; |
| actual = ''; |
| arr.pop(); |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary + ': 3'); |
| |
| try |
| { |
| expect = 'watcher: propname=length, oldval=1, newval=2; '; |
| actual = ''; |
| arr.length++; |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary + ': 4'); |
| |
| try |
| { |
| expect = 'watcher: propname=length, oldval=2, newval=5; '; |
| actual = ''; |
| arr.length = 5; |
| } |
| catch(ex) |
| { |
| actual = ex + ''; |
| } |
| reportCompare(expect, actual, summary + ': 5'); |
| |
| exitFunc ('test'); |
| } |
| |
| function watcher(propname, oldval, newval) |
| { |
| actual += 'watcher: propname=' + propname + ', oldval=' + oldval + |
| ', newval=' + newval + '; '; |
| |
| return newval; |
| } |
| |