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Viewing changes to js/src/tests/ecma_5/strict/15.4.4.9.js

  • Committer: Package Import Robot
  • Author(s): Rico Tzschichholz
  • Date: 2013-05-25 12:24:23 UTC
  • Revision ID: package-import@ubuntu.com-20130525122423-zmxucrhtensw90xy
Tags: upstream-17.0.0
Import upstream version 17.0.0

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js/src/tests/ecma_5/strict/15.4.4.9.js
 
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 
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/*
 
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 * Any copyright is dedicated to the Public Domain.
 
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 * http://creativecommons.org/licenses/publicdomain/
 
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 */
 
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function arr() {
 
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  return Object.defineProperty([10, 20, 30], 0, {writable: false});
 
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}
 
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function obj() {
 
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  var o = {0: 10, 1: 20, 2: 30, length: 3};
 
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  Object.defineProperty(o, 0, {writable: false});
 
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  return o;
 
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}
 
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assertEq(testLenientAndStrict('var a = arr(); [a.shift(), a]',
 
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                              raisesException(TypeError),
 
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                              raisesException(TypeError)),
 
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         true);
 
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assertEq(testLenientAndStrict('var o = obj(); [Array.prototype.shift.call(o), o]',
 
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                              raisesException(TypeError),
 
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                              raisesException(TypeError)),
 
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         true);
 
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function agap() {
 
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  var a = [1, 2, , 4];
 
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  Object.defineProperty(a, 1, {configurable: false});
 
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  return a;
 
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}
 
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function ogap() {
 
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  var o = {0: 1, 1: 2, /* no 2 */ 3: 4, length: 4};
 
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  Object.defineProperty(o, 1, {configurable: false});
 
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  return o;
 
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}
 
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assertEq(testLenientAndStrict('var a = agap(); [a.shift(), a]',
 
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                              raisesException(TypeError),
 
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                              raisesException(TypeError)),
 
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         true);
 
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assertEq(testLenientAndStrict('var o = ogap(); [Array.prototype.shift.call(o), o]',
 
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                              raisesException(TypeError),
 
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                              raisesException(TypeError)),
 
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         true);
 
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reportCompare(true, true);