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1 // Copyright 2008 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 --noanalyze-environment-liveness | |
29 // Get the Debug object exposed from the debug context global object. | |
30 Debug = debug.Debug | |
31 | |
32 function listener(event, exec_state, event_data, data) { | |
33 if (event !== Debug.DebugEvent.Break) return; | |
34 try { | |
35 var context = { what_is_capybara: "a fish" }; | |
36 var context2 = { what_is_capybara: "a fish", what_is_parrot: "a beard" }; | |
37 | |
38 // Try in frame's scope. | |
39 var local_expression = | |
40 "(what_is_capybara ? what_is_capybara : 'a beast')" + | |
41 " + '/' + what_is_parrot"; | |
42 var result = evaluate_callback.in_top_frame( | |
43 exec_state, local_expression, context); | |
44 assertEquals('a fish/a bird', result); | |
45 | |
46 // Try in frame's scope with overrididen local variables. | |
47 var result = evaluate_callback.in_top_frame( | |
48 exec_state, local_expression, context2); | |
49 assertEquals('a fish/a beard', result); | |
50 | |
51 // Try in frame's scope, without context. | |
52 var local_expression2 = "what_is_parrot"; | |
53 var result = evaluate_callback.in_top_frame( | |
54 exec_state, local_expression2, void 0); | |
55 assertEquals('a bird', result); | |
56 | |
57 // Try in global additional scope. | |
58 var global_expression = "what_is_capybara ? what_is_capybara : 'a beast'"; | |
59 var result = evaluate_callback.globally( | |
60 exec_state, global_expression, context); | |
61 assertEquals('a fish', result); | |
62 | |
63 // Try in global scope with overridden global variables. | |
64 var context_with_undefined = { undefined: 'kitten' }; | |
65 var global_expression2 = "'cat' + '/' + undefined"; | |
66 var result = evaluate_callback.globally( | |
67 exec_state, global_expression2, context_with_undefined); | |
68 assertEquals('cat/kitten', result); | |
69 | |
70 // Try in global scope with no overridden global variables. | |
71 var result = evaluate_callback.globally( | |
72 exec_state, global_expression2, void 0); | |
73 assertEquals('cat/undefined', result); | |
74 | |
75 // Try in global scope without additional context. | |
76 var global_expression3 = "'cat' + '/' + 'dog'"; | |
77 var result = evaluate_callback.globally( | |
78 exec_state, global_expression3, void 0); | |
79 assertEquals('cat/dog', result); | |
80 | |
81 listenerComplete = true; | |
82 } catch (e) { | |
83 exception = e | |
84 }; | |
85 }; | |
86 | |
87 | |
88 function f() { | |
89 var what_is_parrot = "a bird"; | |
90 debugger; | |
91 }; | |
92 | |
93 function runF() { | |
94 exception = false; | |
95 listenerComplete = false; | |
96 | |
97 Debug.setListener(listener); | |
98 | |
99 // Add the debug event listener. | |
100 Debug.setListener(listener); | |
101 | |
102 f(); | |
103 | |
104 assertFalse(exception, "exception in listener") | |
105 assertTrue(listenerComplete); | |
106 } | |
107 | |
108 evaluate_callback = { | |
109 in_top_frame: function(exec_state, expression, additional_context) { | |
110 return exec_state.frame(0).evaluate( | |
111 expression, void 0, additional_context).value(); | |
112 }, | |
113 globally: function(exec_state, expression, additional_context) { | |
114 return exec_state.evaluateGlobal( | |
115 expression, void 0, additional_context).value(); | |
116 }, | |
117 }; | |
118 | |
119 | |
120 runF(); | |
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