39 lines
1.0 KiB
JavaScript
39 lines
1.0 KiB
JavaScript
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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var b = { toString: function() { return "b"; } };
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var c = { toString: function() { return "c"; } };
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(function() {
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var expected_receiver;
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var obj1 = {
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a: 100,
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b_: 200,
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get b() { assertEquals(expected_receiver, this); return this.b_; },
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set b(v) { assertEquals(expected_receiver, this); this.b_ = v; },
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c_: 300,
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get c() { assertEquals(expected_receiver, this); return this.c_; },
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set c(v) { assertEquals(expected_receiver, this); this.c_ = v; },
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};
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var obj2 = {
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boom() {
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super.a++;
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super[b]++;
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super[c]++;
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},
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}
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Object.setPrototypeOf(obj2, obj1);
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expected_receiver = obj2;
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obj2.boom();
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assertEquals(101, obj2.a);
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assertEquals(201, obj2[b]);
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assertEquals(301, obj2[c]);
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expected_receiver = obj1;
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assertEquals(100, obj1.a);
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assertEquals(200, obj1[b]);
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assertEquals(300, obj1[c]);
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}());
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