Added tests for issue 618

test/mjsunit/bugs/bug-618.js

Index: test/mjsunit/bugs/bug-618.js
===================================================================
--- test/mjsunit/bugs/bug-618.js	(revision 0)
+++ test/mjsunit/bugs/bug-618.js	(revision 0)
@@ -0,0 +1,45 @@
+// Copyright 2010 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.
+
+// When this bug is corrected move to object-define-property and add

[Mads Ager (chromium), 2010/03/04 12:10:27]

Left over comment?

+// additional tests for configurable in the same manner as existing tests
+// there.
+
+function C() {
+  this.x = 23;
+}
+
+// If a setter is added to the prototype chain of a simple constructor setting 
+// one of the properties assigned in the constructor then this setter is 
+// ignored when constructing new objects from the constructor.
+
+// This only happens if the setter is added _after_ an instance has been 
+// created.
+
+assertEquals(23, new C().x);
+C.prototype.__defineSetter__('x', function(value) { this.y = 23; });
+assertEquals(void 0, new C().x));