// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 14.5 description: > class accessors ---*/ function assertAccessorDescriptor(object, name) { var desc = Object.getOwnPropertyDescriptor(object, name); assert.sameValue(desc.configurable, true, "The value of `desc.configurable` is `true`"); assert.sameValue(desc.enumerable, false, "The value of `desc.enumerable` is `false`"); assert.sameValue(typeof desc.get, 'function', "`typeof desc.get` is `'function'`"); assert.sameValue(typeof desc.set, 'function', "`typeof desc.set` is `'function'`"); assert.sameValue( 'prototype' in desc.get, false, "The result of `'prototype' in desc.get` is `false`" ); assert.sameValue( 'prototype' in desc.set, false, "The result of `'prototype' in desc.set` is `false`" ); } class C { constructor(x) { this._x = x; } get x() { return this._x; } set x(v) { this._x = v; } static get staticX() { return this._x; } static set staticX(v) { this._x = v; } } assertAccessorDescriptor(C.prototype, 'x'); assertAccessorDescriptor(C, 'staticX'); var c = new C(1); c._x = 1; assert.sameValue(c.x, 1, "The value of `c.x` is `1`, after executing `c._x = 1;`"); c.x = 2; assert.sameValue(c._x, 2, "The value of `c._x` is `2`, after executing `c.x = 2;`"); C._x = 3; assert.sameValue(C.staticX, 3, "The value of `C.staticX` is `3`, after executing `C._x = 3;`"); C._x = 4; assert.sameValue(C.staticX, 4, "The value of `C.staticX` is `4`, after executing `C._x = 4;`"); reportCompare(0, 0);