Classes: Add basic support for properties

test/mjsunit/harmony/classes.js

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Flags: --harmony
 
 (function TestBasics() {
   var C = class C {}
   assertEquals(typeof C, 'function');
   assertEquals(C.__proto__, Function.prototype);
@@ skipping 159 matching lines @@
 (function TestToString() {
   class C {}
   assertEquals('class C {}', C.toString());
 
   class D { constructor() { 42; } }
   assertEquals('class D { constructor() { 42; } }', D.toString());
 
   class E { x() { 42; } }
   assertEquals('class E { x() { 42; } }', E.toString());
 })();
+
+
+(function TestMethods() {
+  class C {
+    method() { return 1; }
+    static staticMethod() { return 2; }
+    method2() { return 3; }
+    static staticMethod2() { return 4; }
+  }
+
+  assertEquals('function', typeof C.prototype.method);
+  assertEquals('function', typeof C.prototype.method2);
+  assertEquals('function', typeof C.staticMethod);
+  assertEquals('function', typeof C.staticMethod2);
+
+  assertEquals(1, new C().method());
+  assertEquals(2, C.staticMethod());
+  assertEquals(3, new C().method2());
+  assertEquals(4, C.staticMethod2());
+})();
+
+
+(function TestGetters() {
+  class C {
+    get x() { return 1; }
+    static get staticX() { return 2; }
+    get y() { return 3; }
+    static get staticY() { return 4; }
+  }
+
+  assertTrue(C.prototype.hasOwnProperty('x'));
+  assertTrue(C.hasOwnProperty('staticX'));
+  assertTrue(C.prototype.hasOwnProperty('y'));
+  assertTrue(C.hasOwnProperty('staticY'));
+
+  assertEquals(1, new C().x);
+  assertEquals(2, C.staticX);
+  assertEquals(3, new C().y);
+  assertEquals(4, C.staticY);
+})();
+
+
+
+(function TestSetters() {
+  var x, staticX, y, staticY;
+  class C {
+    set x(v) { x = v; }
+    static set staticX(v) { staticX = v; }
+    set y(v) { y = v; }
+    static set staticY(v) { staticY = v; }
+  }
+
+  assertTrue(C.prototype.hasOwnProperty('x'));
+  assertTrue(C.hasOwnProperty('staticX'));
+  assertTrue(C.prototype.hasOwnProperty('y'));
+  assertTrue(C.hasOwnProperty('staticY'));
+
+  assertEquals(1, new C().x = 1);
+  assertEquals(1, x);
+  assertEquals(2, C.staticX = 2);
+  assertEquals(2, staticX);
+  assertEquals(3, new C().y = 3);
+  assertEquals(3, y);
+  assertEquals(4, C.staticY = 4);
+  assertEquals(4, staticY);
+})();
+
+
+(function TestAccessors() {
+  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; }
+  }
+
+  // assertTrue(C.prototype.hasOwnProperty('x'));
+  // assertTrue(C.hasOwnProperty('staticX'));
+
+  // var c = new C(1);
+  // c._x = 1;
+  // assertEquals(1, c.x);
+
+})();