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1 // 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 loading of properties across eval calls. | |
29 | |
30 var x = 1; | |
31 | |
32 // Test loading across an eval call that does not shadow variables. | |
33 function testNoShadowing() { | |
34 var y = 2; | |
35 function f() { | |
36 eval('1'); | |
37 assertEquals(1, x); | |
38 assertEquals(2, y); | |
39 function g() { | |
40 assertEquals(1, x); | |
41 assertEquals(2, y); | |
42 } | |
43 g(); | |
44 } | |
45 f(); | |
46 } | |
47 | |
48 testNoShadowing(); | |
49 | |
50 // Test loading across eval calls that do not shadow variables. | |
51 function testNoShadowing2() { | |
52 var y = 2; | |
53 eval('1'); | |
54 function f() { | |
55 eval('1'); | |
56 assertEquals(1, x); | |
57 assertEquals(2, y); | |
58 function g() { | |
59 assertEquals(1, x); | |
60 assertEquals(2, y); | |
61 } | |
62 g(); | |
63 } | |
64 f(); | |
65 } | |
66 | |
67 testNoShadowing2(); | |
68 | |
69 // Test loading across an eval call that shadows variables. | |
70 function testShadowing() { | |
71 var y = 2; | |
72 function f() { | |
73 eval('var x = 3; var y = 4;'); | |
74 assertEquals(3, x); | |
75 assertEquals(4, y); | |
76 function g() { | |
77 assertEquals(3, x); | |
78 assertEquals(4, y); | |
79 } | |
80 g(); | |
81 } | |
82 f(); | |
83 } | |
84 | |
85 testShadowing(); | |
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