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1 // Copyright 2013 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 // Flags: --expose-debug-as debug | |
29 | |
30 Debug = debug.Debug | |
31 | |
32 var error = null; | |
33 var test = 0; | |
34 | |
35 function check_v(expected, exec_state, frame_id) { | |
36 assertEquals(expected, exec_state.frame(frame_id).evaluate('v').value()); | |
37 } | |
38 | |
39 function listener(event, exec_state, event_data, data) { | |
40 try { | |
41 if (event != Debug.DebugEvent.Break) return; | |
42 test++; | |
43 if (test == 1) { | |
44 check_v('inner0', exec_state, 0); | |
45 check_v('inner0', exec_state, 1); | |
46 check_v('outer', exec_state, 2); | |
47 assertArrayEquals(["a", "b", "c"], | |
48 exec_state.frame(0).evaluate('arguments').value()); | |
49 } else if (test == 2) { | |
50 check_v('inner1', exec_state, 0); | |
51 check_v('inner1', exec_state, 1); | |
52 check_v('outer', exec_state, 2); | |
53 assertArrayEquals(["a", "b", "c"], | |
54 exec_state.frame(0).evaluate('arguments').value()); | |
55 } else { | |
56 assertEquals(3, test); | |
57 check_v('inner2', exec_state, 0); | |
58 check_v('inner1', exec_state, 1); | |
59 check_v('inner1', exec_state, 2); | |
60 check_v('outer', exec_state, 3); | |
61 assertArrayEquals(["x", "y", "z"], | |
62 exec_state.frame(0).evaluate('arguments').value()); | |
63 assertArrayEquals(["a", "b", "c"], | |
64 exec_state.frame(1).evaluate('arguments').value()); | |
65 } | |
66 } catch (e) { | |
67 error = e; | |
68 } | |
69 }; | |
70 | |
71 Debug.setListener(listener); | |
72 | |
73 var v = 'outer'; | |
74 (function() { // Test 1 and 2 | |
75 var v = 'inner0'; | |
76 eval("debugger; var v = 'inner1'; debugger;"); | |
77 assertEquals('inner1', v); // Overwritten by local eval. | |
78 })("a", "b", "c"); | |
79 assertNull(error); | |
80 | |
81 (function() { // Test 3 | |
82 var v = 'inner0'; // Local eval overwrites this value. | |
83 eval("var v = 'inner1'; " + | |
84 "(function() { var v = 'inner2'; debugger; })('x', 'y', 'z');"); | |
85 assertEquals('inner1', v); // Overwritten by local eval. | |
86 })("a", "b", "c"); | |
87 assertNull(error); | |
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