1381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Copyright 2009 the V8 project authors. All rights reserved.
2381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Redistribution and use in source and binary forms, with or without
3381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// modification, are permitted provided that the following conditions are
4381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// met:
5381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//
6381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//     * Redistributions of source code must retain the above copyright
7381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       notice, this list of conditions and the following disclaimer.
8381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//     * Redistributions in binary form must reproduce the above
9381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       copyright notice, this list of conditions and the following
10381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       disclaimer in the documentation and/or other materials provided
11381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       with the distribution.
12381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//     * Neither the name of Google Inc. nor the names of its
13381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       contributors may be used to endorse or promote products derived
14381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//       from this software without specific prior written permission.
15381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org//
16381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
28381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Tests global loads from nested eval.
29381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
30381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgvar x = 42;
31381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
32381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Load the global.
33381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgfunction test(source) {
34381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  eval('eval(' + source +')');
35381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org}
36381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgtest('assertEquals(42, x)');
37381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
38381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Shadow variable with a with statement.
39381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgfunction testWith(source) {
40381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  with ({ x: 1 }) {
41381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org    eval('eval(' + source +')');
42381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  }
43381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org}
44381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgtestWith('assertEquals(1, x)');
45381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
46381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Shadow variable with an eval-introduced variable.
47381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgfunction testEval(source) {
48381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  eval('var x = 1');
49381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  function f() {
50381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org    eval('eval('+ source + ')');
51381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  }
52381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  f();
53381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org}
54381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgtestEval('assertEquals(1, x)');
55381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
56381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org// Eval that does not shadow.
57381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgfunction testEvalDontShadow(source) {
58381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  eval('1');
59381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org  eval('eval(' + source +')');
60381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org}
61381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.orgtestEvalDontShadow('assertEquals(42, x)');
62381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
63381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
64381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
65381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
66381abbb58260f2fc7d346d0e2f83d0f132a4c14bager@chromium.org
67