53 lines
2.5 KiB
JavaScript
53 lines
2.5 KiB
JavaScript
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// Copyright 2012 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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// Test that getters and setters pass unwrapped this values in strict mode
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// and wrapped this values is non-strict mode.
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function TestAccessorWrapping(primitive) {
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var prototype = Object.getPrototypeOf(Object(primitive))
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// Check that strict mode passes unwrapped this value.
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var strict_type = typeof primitive;
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Object.defineProperty(prototype, "strict", {
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get: function() { "use strict"; assertSame(strict_type, typeof this); },
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set: function() { "use strict"; assertSame(strict_type, typeof this); }
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});
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primitive.strict = primitive.strict;
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// Check that non-strict mode passes wrapped this value.
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var sloppy_type = typeof Object(primitive);
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Object.defineProperty(prototype, "sloppy", {
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get: function() { assertSame(sloppy_type, typeof this); },
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set: function() { assertSame(sloppy_type, typeof this); }
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});
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primitive.sloppy = primitive.sloppy;
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}
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TestAccessorWrapping(true);
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TestAccessorWrapping(0);
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TestAccessorWrapping({});
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TestAccessorWrapping("");
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