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