66 lines
2.6 KiB
JavaScript
66 lines
2.6 KiB
JavaScript
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// Copyright 2013 the V8 project authors. All rights reserved.
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// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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description(
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"This test case checks whether variables cause properties to be defined even before reaching the declaration statement in various cases."
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);
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shouldBeTrue('this.hasOwnProperty("foo")');
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var foo = 3;
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delete bar;
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shouldBeTrue('this.hasOwnProperty("bar")');
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var bar = 3;
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var firstEvalResult = eval('var result = this.hasOwnProperty("y"); var y = 3; result');
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shouldBeTrue("firstEvalResult");
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var secondEvalResult = eval('delete x; var result = this.hasOwnProperty("x"); var x = 3; result');
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shouldBeFalse("secondEvalResult");
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var thirdEvalResult = false;
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try {
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thirdEvalResult = (function(){ var x=false; try { throw ""; } catch (e) { eval("var x = true;"); } return x; })();
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} catch (e) {
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thirdEvalResult = "Threw exception!";
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}
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shouldBeTrue("thirdEvalResult");
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// Check that the correct this value is passed to a function called having been caught from a throw, where the catch block contains an eval (bug#).
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function checkThis()
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{
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"use strict";
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return this === undefined;
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}
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function testEvalInCatch()
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{
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try {
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throw checkThis;
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} catch(e) {
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eval('');
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return e();
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}
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return false;
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}
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shouldBeTrue("testEvalInCatch()");
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