66 lines
2.9 KiB
JavaScript
66 lines
2.9 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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// 15.4 Array Objects
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// (c) 2001 Harri Porten <porten@kde.org>
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description(
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'This test checks for regression against <a href="https://bugs.webkit.org/show_bug.cgi?id=4147">4147: Array.toString() and toLocaleString() improvements from KDE KJS</a>.'
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);
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// backup
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var backupNumberToString = Number.prototype.toString;
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var backupNumberToLocaleString = Number.prototype.toLocaleString;
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var backupRegExpToString = RegExp.prototype.toString;
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var backupRegExpToLocaleString = RegExp.prototype.toLocaleString;
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// change functions
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Number.prototype.toString = function() { return "toString"; }
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Number.prototype.toLocaleString = function() { return "toLocaleString"; }
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RegExp.prototype.toString = function() { return "toString2"; }
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RegExp.prototype.toLocaleString = function() { return "toLocaleString2"; }
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// the tests
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shouldBe("[1].toString()", "'1'");
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shouldBe("[1].toLocaleString()", "'toLocaleString'");
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Number.prototype.toLocaleString = "invalid";
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shouldBe("[1].toLocaleString()", "'1'");
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shouldBe("[/r/].toString()", "'toString2'");
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shouldBe("[/r/].toLocaleString()", "'toLocaleString2'");
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RegExp.prototype.toLocaleString = "invalid";
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shouldBe("[/r/].toLocaleString()", "'toString2'");
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var caught = false;
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try {
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[{ toString : 0 }].toString();
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} catch (e) {
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caught = true;
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}
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shouldBeTrue("caught");
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// restore
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Number.prototype.toString = backupNumberToString;
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Number.prototype.toLocaleString = backupNumberToLocaleString;
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RegExp.prototype.toString = backupRegExpToString;
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RegExp.prototype.toLocaleString = backupRegExpToLocaleString;
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