Codegen for super.x and super[x]

test/mjsunit/harmony/super.js

Index: test/mjsunit/harmony/super.js
diff --git a/test/mjsunit/harmony/super.js b/test/mjsunit/harmony/super.js
new file mode 100644
index 0000000000000000000000000000000000000000..938805ef5ad597e2d29916f4b02aa63373ac9edc
--- /dev/null
+++ b/test/mjsunit/harmony/super.js
@@ -0,0 +1,61 @@
+// 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-classes
+
+
+(function TestSuperKeyword() {
+  function Base() { }
+  function Derived() { }
+  Derived.prototype = Object.create(Base.prototype);
+
+  function fBase() { return "Base " + this.toString(); }
+
+  Base.prototype.f = fBase.toMethod(Base.prototype);
+
+  function fDerived() {
+     assertEquals("Base this is Derived", super.f());
+     assertEquals("128 from Base", super[128]());
+     assertEquals("128 from Derived", this[128]());
+     assertEquals(15, super.x);
+     assertEquals(27, this.x);
+     assertEquals(27, super[42]);
+     assertEquals(33, this[42]);
+     super.x = 5;
+     assertEquals(5, Base.prototype.x);
+     assertEquals(5, super.x);
+     assertEquals(27, this.x);
+     super[42] = 6;
+     assertEquals(6, Base.prototype[42]);
+     assertEquals(6, super[42]);
+     assertEquals(33, this[42]);
+
+     return "Derived"
+  }
+
+  Base.prototype.x = 15;
+  Base.prototype[42] = 27;
+  Base.prototype[128] = function() { return "128 from Base"; }
+  Derived.prototype[128] = function() { return "128 from Derived"; }
+  Base.prototype.toString = function() { return "this is Base"; };
+  Derived.prototype.toString = function() { return "this is Derived"; };
+  Derived.prototype.x = 27;
+  Derived.prototype[42] = 33;
+  Derived.prototype.f = fDerived.toMethod(Derived.prototype);
+
+  assertEquals("Base this is Base", new Base().f());
+  assertEquals("Derived", new Derived().f());
+}());
+
+(function TestSuperKeywordNonMethod() {
+  function f() {
+    super.unknown();
+  }
+
+  function g() {
+    super['unknown'] = 5;
+  }
+  assertThrows(f, ReferenceError);
+  assertThrows(g, ReferenceError);
+}());