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67 lines
2.3 KiB
67 lines
2.3 KiB
13 years ago
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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: --harmony-proxies --harmony-weakmaps
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// Helper.
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function TestWithProxies(test, handler) {
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test(handler, Proxy.create)
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test(handler, function(h) {return Proxy.createFunction(h, function() {})})
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}
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// Weak maps.
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function TestWeakMap(fix) {
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TestWithProxies(TestWeakMap2, fix)
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}
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function TestWeakMap2(fix, create) {
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var handler = {fix: function() { return {} }}
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var p1 = create(handler)
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var p2 = create(handler)
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var p3 = create(handler)
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fix(p3)
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var m = new WeakMap
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m.set(p1, 123);
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m.set(p2, 321);
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assertSame(123, m.get(p1));
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assertSame(321, m.get(p2));
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fix(p1)
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fix(p2)
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assertSame(123, m.get(p1));
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assertSame(321, m.get(p2));
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}
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TestWeakMap(Object.seal)
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TestWeakMap(Object.freeze)
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TestWeakMap(Object.preventExtensions)
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