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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.
+
+var f = Function();
+assertTrue(typeof f() == 'undefined');
+f = new Function();
+assertTrue(typeof f() == 'undefined');
+
+f = Function('return 1');
+assertEquals(1, f());
+f = new Function('return 1');
+assertEquals(1, f());
+
+f = Function('return true');
+assertTrue(f());
+f = new Function('return true');
+assertTrue(f());
+
+f = Function('x', 'return x');
+assertEquals(1, f(1));
+assertEquals('bar', f('bar'));
+assertTrue(typeof f() == 'undefined');
+var x = {};
+assertTrue(x === f(x));
+
+f = Function('x', 'return x // comment');
+assertEquals(1, f(1));
+
+f = Function('return typeof anonymous');
+assertEquals('undefined', f());
+
+var anonymous = 42;
+f = Function('return anonymous;');
+assertEquals(42, f());
+
+f = new Function('x', 'return x')
+assertEquals(1, f(1));
+assertEquals('bar', f('bar'));
+assertTrue(typeof f() == 'undefined');
+var x = {};
+assertTrue(x === f(x));
+
+f = Function('x', 'y', 'return x+y');
+assertEquals(5, f(2, 3));
+assertEquals('foobar', f('foo', 'bar'));
+f = new Function('x', 'y', 'return x+y');
+assertEquals(5, f(2, 3));
+assertEquals('foobar', f('foo', 'bar'));
+
+var x = {}; x.toString = function() { return 'x'; };
+var y = {}; y.toString = function() { return 'y'; };
+var z = {}; z.toString = function() { return 'return x*y'; }
+var f = Function(x, y, z);
+assertEquals(25, f(5, 5));
+assertEquals(42, f(2, 21));
+f = new Function(x, y, z);
+assertEquals(25, f(5, 5));
+assertEquals(42, f(2, 21));
+