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ager@chromium.org381abbb2009-02-25 13:23:22 +00001// Copyright 2009 the V8 project authors. All rights reserved.
2// Redistribution and use in source and binary forms, with or without
3// modification, are permitted provided that the following conditions are
4// met:
5//
6// * Redistributions of source code must retain the above copyright
7// notice, this list of conditions and the following disclaimer.
8// * Redistributions in binary form must reproduce the above
9// copyright notice, this list of conditions and the following
10// disclaimer in the documentation and/or other materials provided
11// with the distribution.
12// * Neither the name of Google Inc. nor the names of its
13// contributors may be used to endorse or promote products derived
14// from this software without specific prior written permission.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Tests global loads from nested eval.
29
30var x = 42;
31
32// Load the global.
33function test(source) {
34 eval('eval(' + source +')');
35}
36test('assertEquals(42, x)');
37
38// Shadow variable with a with statement.
39function testWith(source) {
40 with ({ x: 1 }) {
41 eval('eval(' + source +')');
42 }
43}
44testWith('assertEquals(1, x)');
45
46// Shadow variable with an eval-introduced variable.
47function testEval(source) {
48 eval('var x = 1');
49 function f() {
50 eval('eval('+ source + ')');
51 }
52 f();
53}
54testEval('assertEquals(1, x)');
55
56// Eval that does not shadow.
57function testEvalDontShadow(source) {
58 eval('1');
59 eval('eval(' + source +')');
60}
61testEvalDontShadow('assertEquals(42, x)');
62
63
64
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66