77 lines
1.9 KiB
JavaScript
77 lines
1.9 KiB
JavaScript
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// Copyright 2014 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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// Flags: --harmony-computed-property-names --harmony-sloppy
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// Flags: --harmony-classes --allow-natives-syntax
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function ID(x) {
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return x;
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}
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(function TestComputedMethodSuper() {
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class Base {
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m() {
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return ' base m';
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}
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}
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class Derived extends Base {
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['a']() { return 'a' + super.m(); }
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[ID('b')]() { return 'b' + super.m(); }
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[0]() { return '0' + super.m(); }
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[ID(1)]() { return '1' + super.m(); }
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}
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assertSame(Derived.prototype, Derived.prototype.a[%HomeObjectSymbol()]);
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assertEquals('a base m', new Derived().a());
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assertEquals('b base m', new Derived().b());
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assertEquals('0 base m', new Derived()[0]());
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assertEquals('1 base m', new Derived()[1]());
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})();
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(function TestComputedGetterSuper() {
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class Base {
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m() {
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return ' base m';
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}
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}
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class Derived extends Base {
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get ['a']() { return 'a' + super.m(); }
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get [ID('b')]() { return 'b' + super.m(); }
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get [0]() { return '0' + super.m(); }
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get [ID(1)]() { return '1' + super.m(); }
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}
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assertEquals('a base m', new Derived().a);
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assertEquals('b base m', new Derived().b);
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assertEquals('0 base m', new Derived()[0]);
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assertEquals('1 base m', new Derived()[1]);
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})();
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(function TestComputedSetterSuper() {
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var value;
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class Base {
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m(name, v) {
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value = name + ' ' + v;
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}
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}
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class Derived extends Base {
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set ['a'](v) { super.m('a', v); }
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set [ID('b')](v) { super.m('b', v); }
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set [0](v) { super.m('0', v); }
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set [ID(1)](v) { super.m('1', v); }
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}
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new Derived().a = 2;
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assertEquals('a 2', value);
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new Derived().b = 3;
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assertEquals('b 3', value);
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new Derived()[0] = 4;
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assertEquals('0 4', value);
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new Derived()[1] = 5;
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assertEquals('1 5', value);
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})();
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