diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma/extensions/9.9-1.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma/extensions/9.9-1.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+/**
+   File Name:          9.9-1.js
+   ECMA Section:       9.9  Type Conversion:  ToObject
+   Description:
+
+   undefined   generate a runtime error
+   null        generate a runtime error
+   boolean     create a new Boolean object whose default
+   value is the value of the boolean.
+   number      Create a new Number object whose default
+   value is the value of the number.
+   string      Create a new String object whose default
+   value is the value of the string.
+   object      Return the input argument (no conversion).
+   Author:             christine@netscape.com
+   Date:               17 july 1997
+*/
+
+var VERSION = "ECMA_1";
+startTest();
+var SECTION = "9.9-1";
+
+writeHeaderToLog( SECTION + " Type Conversion: ToObject" );
+
+new TestCase( SECTION, "(Object(true)).__proto__",  Boolean.prototype,      (Object(true)).__proto__ );
+
+new TestCase( SECTION, "(Object(true)).__proto__",  Boolean.prototype,      (Object(true)).__proto__ );
+
+new TestCase( SECTION, "(Object(0)).__proto__",     Number.prototype,      (Object(0)).__proto__ );
+
+new TestCase( SECTION, "(Object(-0)).__proto__",    Number.prototype,      (Object(-0)).__proto__ );
+
+new TestCase( SECTION, "(Object(1)).__proto__",     Number.prototype,      (Object(1)).__proto__ );
+
+new TestCase( SECTION, "(Object(-1)).__proto__",    Number.prototype,      (Object(-1)).__proto__ );
+
+new TestCase( SECTION, "(Object(Number.MAX_VALUE)).__proto__",  Number.prototype,               (Object(Number.MAX_VALUE)).__proto__ );
+
+new TestCase( SECTION, "(Object(Number.MIN_VALUE)).__proto__",  Number.prototype, (Object(Number.MIN_VALUE)).__proto__ );
+
+new TestCase( SECTION, "(Object(Number.POSITIVE_INFINITY)).__proto__",  Number.prototype,               (Object(Number.POSITIVE_INFINITY)).__proto__ );
+
+new TestCase( SECTION, "(Object(Number.NEGATIVE_INFINITY)).__proto__",  Number.prototype,   (Object(Number.NEGATIVE_INFINITY)).__proto__ );
+
+new TestCase( SECTION, "(Object(Number.NaN)).__proto__",    Number.prototype,          (Object(Number.NaN)).__proto__ );
+
+new TestCase( SECTION, "(Object('a string')).__proto__",    String.prototype,   (Object("a string")).__proto__ );
+
+new TestCase( SECTION, "(Object('')).__proto__",            String.prototype,   (Object("")).__proto__ );
+
+new TestCase( SECTION, "(Object('\\r\\t\\b\\n\\v\\f')).__proto__", String.prototype,   (Object("\\r\\t\\b\\n\\v\\f")).__proto__ );
+
+new TestCase( SECTION,  "Object( '\\\'\\\"\\' ).__proto__",      String.prototype,   (Object("\'\"\\")).__proto__ );
+
+new TestCase( SECTION, "(Object( new MyObject(true) )).toString()",  "[object Object]",       eval("(Object( new MyObject(true) )).toString()") );
+
+test();
+
+function MyObject( value ) {
+  this.value = value;
+  this.valueOf = new Function ( "return this.value" );
+}