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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --expose-debug-as debug --allow-natives-syntax --noanalyze-environment
-liveness | 28 // Flags: --noanalyze-environment-liveness |
29 // The functions used for testing backtraces. They are at the top to make the | 29 // The functions used for testing backtraces. They are at the top to make the |
30 // testing of source line/column easier. | 30 // testing of source line/column easier. |
31 | 31 |
32 "use strict"; | 32 "use strict"; |
33 | 33 |
34 // Get the Debug object exposed from the debug context global object. | |
35 var Debug = debug.Debug; | 34 var Debug = debug.Debug; |
36 | 35 |
37 var test_name; | 36 var test_name; |
38 var listener_delegate; | 37 var listener_delegate; |
39 var listener_called; | 38 var listener_called; |
40 var exception; | 39 var exception; |
41 var begin_test_count = 0; | 40 var begin_test_count = 0; |
42 var end_test_count = 0; | 41 var end_test_count = 0; |
43 var break_count = 0; | 42 var break_count = 0; |
| 43 var global_marker = 7; |
44 | 44 |
45 | 45 |
46 // Debug event listener which delegates. | 46 // Debug event listener which delegates. |
47 function listener(event, exec_state, event_data, data) { | 47 function listener(event, exec_state, event_data, data) { |
48 try { | 48 try { |
49 if (event == Debug.DebugEvent.Break) { | 49 if (event == Debug.DebugEvent.Break) { |
50 break_count++; | 50 break_count++; |
51 listener_called = true; | 51 listener_called = true; |
52 listener_delegate(exec_state); | 52 listener_delegate(exec_state); |
53 } | 53 } |
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66 test_name = name; | 66 test_name = name; |
67 listener_delegate = null; | 67 listener_delegate = null; |
68 listener_called = false; | 68 listener_called = false; |
69 exception = null; | 69 exception = null; |
70 begin_test_count++; | 70 begin_test_count++; |
71 } | 71 } |
72 | 72 |
73 | 73 |
74 // Check result of a test. | 74 // Check result of a test. |
75 function EndTest() { | 75 function EndTest() { |
76 assertTrue(listener_called, "listerner not called for " + test_name); | 76 assertTrue(listener_called, "listener not called for " + test_name); |
77 assertNull(exception, test_name, exception); | 77 assertNull(exception, test_name, exception); |
78 end_test_count++; | 78 end_test_count++; |
79 } | 79 } |
80 | 80 |
81 var global_object = this; | 81 var global_object = this; |
82 | 82 |
83 // Check that the scope chain contains the expected types of scopes. | 83 // Check that the scope chain contains the expected types of scopes. |
84 function CheckScopeChain(scopes, exec_state) { | 84 function CheckScopeChain(scopes, exec_state) { |
85 assertEquals(scopes.length, exec_state.frame().scopeCount()); | 85 assertEquals(scopes.length, exec_state.frame().scopeCount()); |
86 for (var i = 0; i < scopes.length; i++) { | 86 for (var i = 0; i < scopes.length; i++) { |
87 var scope = exec_state.frame().scope(i); | 87 var scope = exec_state.frame().scope(i); |
88 assertTrue(scope.isScope()); | |
89 assertEquals(scopes[i], scope.scopeType()); | 88 assertEquals(scopes[i], scope.scopeType()); |
90 | 89 |
91 // Check the global object when hitting the global scope. | 90 // Check the global object when hitting the global scope. |
92 if (scopes[i] == debug.ScopeType.Global) { | 91 if (scopes[i] == debug.ScopeType.Global) { |
93 // Objects don't have same class (one is "global", other is "Object", | 92 // Objects don't have same class (one is "global", other is "Object", |
94 // so just check the properties directly. | 93 // so just check the properties directly. |
95 assertPropertiesEqual(global_object, scope.scopeObject().value()); | 94 assertEquals(global_object.global_marker, |
| 95 scope.scopeObject().value().global_marker); |
96 } | 96 } |
97 } | 97 } |
98 } | 98 } |
99 | 99 |
100 // Check that the content of the scope is as expected. For functions just check | 100 // Check that the content of the scope is as expected. For functions just check |
101 // that there is a function. | 101 // that there is a function. |
102 function CheckScopeContent(content, number, exec_state) { | 102 function CheckScopeContent(content, number, exec_state) { |
103 var scope = exec_state.frame().scope(number); | 103 var scope = exec_state.frame().scope(number); |
104 var count = 0; | 104 var count = 0; |
105 for (var p in content) { | 105 for (var p in content) { |
106 var property_mirror = scope.scopeObject().property(p); | 106 var property_mirror = scope.scopeObject().property(p); |
107 if (property_mirror.isUndefined()) { | 107 if (property_mirror.isUndefined()) { |
108 print('property ' + p + ' not found in scope'); | 108 print('property ' + p + ' not found in scope'); |
109 } | 109 } |
110 assertFalse(property_mirror.isUndefined(), | 110 assertFalse(property_mirror.isUndefined(), |
111 'property ' + p + ' not found in scope'); | 111 'property ' + p + ' not found in scope'); |
112 if (typeof(content[p]) === 'function') { | 112 assertEquals(content[p], property_mirror.value().value(), |
113 assertTrue(property_mirror.value().isFunction()); | 113 'property ' + p + ' has unexpected value'); |
114 } else { | |
115 assertEquals(content[p], property_mirror.value().value(), | |
116 'property ' + p + ' has unexpected value'); | |
117 } | |
118 count++; | 114 count++; |
119 } | 115 } |
120 | 116 |
121 // 'arguments' and might be exposed in the local and closure scope. Just | 117 // 'arguments' and might be exposed in the local and closure scope. Just |
122 // ignore this. | 118 // ignore this. |
123 var scope_size = scope.scopeObject().properties().length; | 119 var scope_size = scope.scopeObject().properties().length; |
124 if (!scope.scopeObject().property('arguments').isUndefined()) { | 120 if (!scope.scopeObject().property('arguments').isUndefined()) { |
125 scope_size--; | 121 scope_size--; |
126 } | 122 } |
127 // Temporary variables introduced by the parser have not been materialized. | 123 // Temporary variables introduced by the parser have not been materialized. |
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482 debugger; | 478 debugger; |
483 } | 479 } |
484 } | 480 } |
485 | 481 |
486 listener_delegate = function (exec_state) { | 482 listener_delegate = function (exec_state) { |
487 assertEqualsUnlessOptimized(0, exec_state.frame(0).evaluate("i").value()); | 483 assertEqualsUnlessOptimized(0, exec_state.frame(0).evaluate("i").value()); |
488 assertEqualsUnlessOptimized(5, exec_state.frame(0).evaluate("j").value()); | 484 assertEqualsUnlessOptimized(5, exec_state.frame(0).evaluate("j").value()); |
489 } | 485 } |
490 shadowing_2(); | 486 shadowing_2(); |
491 EndTest(); | 487 EndTest(); |
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