// |jit-test| skip-if: !getBuildConfiguration()['decorators'] load(libdir + "asserts.js"); function assertAccessorDescriptor(object, name) { var desc = Object.getOwnPropertyDescriptor(object, name); assertEq(desc.configurable, true, "The value of `desc.configurable` is `true`"); assertEq(desc.enumerable, false, "The value of `desc.enumerable` is `false`"); assertEq(typeof desc.get, 'function', "`typeof desc.get` is `'function'`"); assertEq(typeof desc.set, 'function', "`typeof desc.set` is `'function'`"); assertEq( 'prototype' in desc.get, false, "The result of `'prototype' in desc.get` is `false`" ); assertEq( 'prototype' in desc.set, false, "The result of `'prototype' in desc.set` is `false`" ); } class C { accessor x; } assertAccessorDescriptor(C.prototype, 'x'); let c = new C(); assertEq(c.x, undefined, "The value of `c.x` is `undefined` after construction"); c.x = 2; assertEq(c.x, 2, "The value of `c.x` is `2`, after executing `c.x = 2;`"); class D { accessor x = 1; } assertAccessorDescriptor(D.prototype, 'x'); let d = new D(); assertEq(d.x, 1, "The value of `d.x` is `1` after construction"); d.x = 2; assertEq(d.x, 2, "The value of `d.x` is `2`, after executing `d.x = 2;`"); class E { accessor #x = 1; getX() { return this.#x; } setX(v) { this.#x = v; } } let e = new E(); assertEq(e.getX(), 1, "The value of `e.x` is `1` after construction"); e.setX(2); assertEq(e.getX(), 2, "The value of `e.x` is `2`, after executing `e.setX(2);`"); class F { static accessor x = 1; } assertEq(F.x, 1, "The value of `F.x` is `1` after construction"); F.x = 2; assertEq(F.x, 2, "The value of `F.x` is `2`, after executing `F.x = 2;`"); assertAccessorDescriptor(F, 'x');