bfa2ef1f11
potentially shadowed by eval. R=sgjesse@chromium.org TEST=mjsunit/regress/regress-124.js Review URL: http://codereview.chromium.org/7096004 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8116 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
83 lines
3.1 KiB
JavaScript
83 lines
3.1 KiB
JavaScript
// Copyright 2011 the V8 project authors. All rights reserved.
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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 are
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// met:
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//
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// * 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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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// 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
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// See: http://code.google.com/p/v8/issues/detail?id=1365
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// Check that builtin methods are passed undefined as the receiver
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// when called as functions through variables.
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// Flags: --allow-natives-syntax
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// Global variable.
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var valueOf = Object.prototype.valueOf;
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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function callGlobalValueOf() { valueOf(); }
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function callGlobalHasOwnProperty() { valueOf(); }
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assertEquals(Object.prototype, Object.prototype.valueOf());
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assertThrows(callGlobalValueOf);
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assertThrows(callGlobalHasOwnProperty);
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%OptimizeFunctionOnNextCall(Object.prototype.valueOf);
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Object.prototype.valueOf();
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assertEquals(Object.prototype, Object.prototype.valueOf());
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assertThrows(callGlobalValueOf);
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assertThrows(callGlobalHasOwnProperty);
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function CheckExceptionCallLocal() {
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var valueOf = Object.prototype.valueOf;
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var hasOwnProperty = Object.prototype.hasOwnProperty;
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var exception = false;
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try { valueOf(); } catch(e) { exception = true; }
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assertTrue(exception);
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exception = false;
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try { hasOwnProperty(); } catch(e) { exception = true; }
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assertTrue(exception);
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}
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CheckExceptionCallLocal();
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function CheckExceptionCallParameter(f) {
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var exception = false;
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try { f(); } catch(e) { exception = true; }
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assertTrue(exception);
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}
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CheckExceptionCallParameter(Object.prototype.valueOf);
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CheckExceptionCallParameter(Object.prototype.hasOwnProperty);
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function CheckPotentiallyShadowedByEval() {
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var exception = false;
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try {
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eval("hasOwnProperty('x')");
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} catch(e) {
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exception = true;
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}
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assertTrue(exception);
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}
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CheckPotentiallyShadowedByEval();
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