66 lines
2.4 KiB
JavaScript
66 lines
2.4 KiB
JavaScript
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// 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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// Flags: --expose-gc
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// Verify that JSObject::PreventExtensions works for arguments objects.
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try {
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function make_watcher(name) { }
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var o, p;
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function f(flag) {
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if (flag) {
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o = arguments;
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} else {
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p = arguments;
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o.watch(0, (arguments-1901)('o'));
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p.watch(0, make_watcher('p'));
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p.unwatch(0);
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o.unwatch(0);
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p[0] = 4;
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assertEq(flag, 4);
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}
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}
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f(true);
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f(false);
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reportCompare(true, true);
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} catch(exc1) { }
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try {
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function __noSuchMethod__() {
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if (anonymous == "1")
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return NaN;
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return __construct__;
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}
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f.p = function() { };
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Object.freeze(p);
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new new freeze().p;
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reportCompare(0, 0, "ok");
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} catch(exc2) { }
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gc();
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