1030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Copyright 2011 the V8 project authors. All rights reserved.
2030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Redistribution and use in source and binary forms, with or without
3030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// modification, are permitted provided that the following conditions are
4030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// met:
5030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//
6030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//     * Redistributions of source code must retain the above copyright
7030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       notice, this list of conditions and the following disclaimer.
8030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//     * Redistributions in binary form must reproduce the above
9030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       copyright notice, this list of conditions and the following
10030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       disclaimer in the documentation and/or other materials provided
11030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       with the distribution.
12030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//     * Neither the name of Google Inc. nor the names of its
13030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       contributors may be used to endorse or promote products derived
14030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//       from this software without specific prior written permission.
15030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org//
16030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org
28030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// Regression test for a crash.  A data property in the global object's
29030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// prototype shadowed by a setter in the global object's prototype's
30030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org// prototype would crash or assert when seen by Runtime_DeclareContextSlot.
31030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgvar called = false;
32030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgObject.prototype.__defineSetter__('x', function(x) { called = true; });
33030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgObject.prototype.__defineGetter__('x', function () { return 0; });
34030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org
35030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgthis.__proto__ = { x: 1 };
36030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org
37030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgtry { fail; } catch (e) { eval('const x = 2'); }
38030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.org
39030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgvar o = Object.getOwnPropertyDescriptor(this, 'x');
40030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertFalse(called);
41030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertEquals(2, o.value);
42030d38ee536bc25856546e75fdac60d1a0c42bddwhesse@chromium.orgassertEquals(false, o.writable);
43