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-// Copyright 2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-function A() { }
-function B() { }
-function C() { }
-
-function NewC() {
- A.prototype = {};
- B.prototype = new A();
- C.prototype = new B();
- var result = new C();
- result.A = A.prototype;
- result.B = B.prototype;
- result.C = C.prototype;
- return result;
-}
-
-// Check that we can read properties defined in prototypes.
-var c = NewC();
-c.A.x = 1;
-c.B.y = 2;
-c.C.z = 3;
-assertEquals(1, c.x);
-assertEquals(2, c.y);
-assertEquals(3, c.z);
-
-var c = NewC();
-c.A.x = 0;
-for (var i = 0; i < 2; i++) {
- assertEquals(i, c.x);
- c.B.x = 1;
-}
-
-
-// Regression test:
-// Make sure we preserve the prototype of an object in the face of map transitions.
-
-function D() {
- this.d = 1;
-}
-var p = new Object();
-p.y = 1;
-new D();
-
-D.prototype = p
-assertEquals(1, (new D).y);
-
-
-// Regression test:
-// Make sure that arrays and functions in the prototype chain works;
-// check length.
-function X() { }
-function Y() { }
-
-X.prototype = function(a,b) { };
-Y.prototype = [1,2,3];
-
-assertEquals(2, (new X).length);
-assertEquals(3, (new Y).length);
-
-
-// Test setting the length of an object where the prototype is from an array.
-var test = new Object;
-test.__proto__ = (new Array()).__proto__;
-test.length = 14;
-assertEquals(14, test.length);
-
-