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32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* when String.prototype.lastIndexOf(searchString, position) is called first Call ToString, giving it the this value as its argument.
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* Then Call ToString(searchString) and Call ToNumber(position)
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*
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* @path ch15/15.5/15.5.4/15.5.4.8/S15.5.4.8_A4_T4.js
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* @description Override toString and valueOf functions, and they throw exceptions
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*/
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var __obj = {toString:function(){throw "intostr";}};
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var __obj2 = {valueOf:function(){throw "intoint";}};
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var __instance = new Number(10001.10001);
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Number.prototype.lastIndexOf=String.prototype.lastIndexOf;
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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with(__instance){
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try {
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var x = lastIndexOf(__obj, __obj2);
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$FAIL('#1: var x = lastIndexOf(__obj, __obj2) lead to throwing exception');
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} catch (e) {
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if (e!=="intostr") {
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$ERROR('#1.1: Exception === "intostr". Actual: '+e);
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}
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}
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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