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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 |
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| 86 assertTrue(scope.isScope()); | 86 assertTrue(scope.isScope()); |
| 87 assertEquals(scopes[i], scope.scopeType()); | 87 assertEquals(scopes[i], scope.scopeType()); |
| 88 | 88 |
| 89 // Check the global object when hitting the global scope. | 89 // Check the global object when hitting the global scope. |
| 90 if (scopes[i] == debug.ScopeType.Global) { | 90 if (scopes[i] == debug.ScopeType.Global) { |
| 91 // Objects don't have same class (one is "global", other is "Object", | 91 // Objects don't have same class (one is "global", other is "Object", |
| 92 // so just check the properties directly. | 92 // so just check the properties directly. |
| 93 assertPropertiesEqual(this, scope.scopeObject().value()); | 93 assertPropertiesEqual(this, scope.scopeObject().value()); |
| 94 } | 94 } |
| 95 } | 95 } |
| 96 | |
| 97 // Get the debug command processor. | |
| 98 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); | |
| 99 | |
| 100 // Send a scopes request and check the result. | |
| 101 var json; | |
| 102 var request_json = '{"seq":0,"type":"request","command":"scopes"}'; | |
| 103 var response_json = dcp.processDebugJSONRequest(request_json); | |
| 104 var response = JSON.parse(response_json); | |
| 105 assertEquals(scopes.length, response.body.scopes.length); | |
| 106 for (var i = 0; i < scopes.length; i++) { | |
| 107 assertEquals(i, response.body.scopes[i].index); | |
| 108 assertEquals(scopes[i], response.body.scopes[i].type); | |
| 109 if (scopes[i] == debug.ScopeType.Local || | |
| 110 scopes[i] == debug.ScopeType.Closure) { | |
| 111 assertTrue(response.body.scopes[i].object.ref < 0); | |
| 112 } else { | |
| 113 assertTrue(response.body.scopes[i].object.ref >= 0); | |
| 114 } | |
| 115 var found = false; | |
| 116 for (var j = 0; j < response.refs.length && !found; j++) { | |
| 117 found = response.refs[j].handle == response.body.scopes[i].object.ref; | |
| 118 } | |
| 119 assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " n
ot found"); | |
| 120 } | |
| 121 } | 96 } |
| 122 | 97 |
| 123 // Check that the content of the scope is as expected. For functions just check | 98 // Check that the content of the scope is as expected. For functions just check |
| 124 // that there is a function. | 99 // that there is a function. |
| 125 function CheckScopeContent(content, number, exec_state) { | 100 function CheckScopeContent(content, number, exec_state) { |
| 126 var scope = exec_state.frame().scope(number); | 101 var scope = exec_state.frame().scope(number); |
| 127 var count = 0; | 102 var count = 0; |
| 128 for (var p in content) { | 103 for (var p in content) { |
| 129 var property_mirror = scope.scopeObject().property(p); | 104 var property_mirror = scope.scopeObject().property(p); |
| 130 if (property_mirror.isUndefined()) { | 105 if (property_mirror.isUndefined()) { |
| 131 print('property ' + p + ' not found in scope'); | 106 print('property ' + p + ' not found in scope'); |
| 132 } | 107 } |
| 133 assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in
scope'); | 108 assertFalse(property_mirror.isUndefined(), |
| 109 'property ' + p + ' not found in scope'); |
| 134 if (typeof(content[p]) === 'function') { | 110 if (typeof(content[p]) === 'function') { |
| 135 assertTrue(property_mirror.value().isFunction()); | 111 assertTrue(property_mirror.value().isFunction()); |
| 136 } else { | 112 } else { |
| 137 assertEquals(content[p], property_mirror.value().value(), 'property ' + p
+ ' has unexpected value'); | 113 assertEquals(content[p], property_mirror.value().value(), |
| 114 'property ' + p + ' has unexpected value'); |
| 138 } | 115 } |
| 139 count++; | 116 count++; |
| 140 } | 117 } |
| 141 | 118 |
| 142 // 'arguments' and might be exposed in the local and closure scope. Just | 119 // 'arguments' and might be exposed in the local and closure scope. Just |
| 143 // ignore this. | 120 // ignore this. |
| 144 var scope_size = scope.scopeObject().properties().length; | 121 var scope_size = scope.scopeObject().properties().length; |
| 145 if (!scope.scopeObject().property('arguments').isUndefined()) { | 122 if (!scope.scopeObject().property('arguments').isUndefined()) { |
| 146 scope_size--; | 123 scope_size--; |
| 147 } | 124 } |
| 148 // Skip property with empty name. | 125 // Skip property with empty name. |
| 149 if (!scope.scopeObject().property('').isUndefined()) { | 126 if (!scope.scopeObject().property('').isUndefined()) { |
| 150 scope_size--; | 127 scope_size--; |
| 151 } | 128 } |
| 152 | 129 |
| 153 if (count != scope_size) { | 130 if (count != scope_size) { |
| 154 print('Names found in scope:'); | 131 print('Names found in scope:'); |
| 155 var names = scope.scopeObject().propertyNames(); | 132 var names = scope.scopeObject().propertyNames(); |
| 156 for (var i = 0; i < names.length; i++) { | 133 for (var i = 0; i < names.length; i++) { |
| 157 print(names[i]); | 134 print(names[i]); |
| 158 } | 135 } |
| 159 } | 136 } |
| 160 assertEquals(count, scope_size); | 137 assertEquals(count, scope_size); |
| 161 | |
| 162 // Get the debug command processor. | |
| 163 var dcp = exec_state.debugCommandProcessor("unspecified_running_state"); | |
| 164 | |
| 165 // Send a scope request for information on a single scope and check the | |
| 166 // result. | |
| 167 var request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"
number":'; | |
| 168 request_json += scope.scopeIndex(); | |
| 169 request_json += '}}'; | |
| 170 var response_json = dcp.processDebugJSONRequest(request_json); | |
| 171 var response = JSON.parse(response_json); | |
| 172 assertEquals(scope.scopeType(), response.body.type); | |
| 173 assertEquals(number, response.body.index); | |
| 174 if (scope.scopeType() == debug.ScopeType.Local || | |
| 175 scope.scopeType() == debug.ScopeType.Closure) { | |
| 176 assertTrue(response.body.object.ref < 0); | |
| 177 } else { | |
| 178 assertTrue(response.body.object.ref >= 0); | |
| 179 } | |
| 180 var found = false; | |
| 181 for (var i = 0; i < response.refs.length && !found; i++) { | |
| 182 found = response.refs[i].handle == response.body.object.ref; | |
| 183 } | |
| 184 assertTrue(found, "Scope object " + response.body.object.ref + " not found"); | |
| 185 } | 138 } |
| 186 | 139 |
| 187 | 140 |
| 188 // Simple closure formed by returning an inner function referering to an outer | 141 // Simple closure formed by returning an inner function referering to an outer |
| 189 // block local variable and an outer function's parameter. Due to VM | 142 // block local variable and an outer function's parameter. Due to VM |
| 190 // optimizations parts of the actual closure is missing from the debugger | 143 // optimizations parts of the actual closure is missing from the debugger |
| 191 // information. | 144 // information. |
| 192 BeginTest("Closure 1"); | 145 BeginTest("Closure 1"); |
| 193 | 146 |
| 194 function closure_1(a) { | 147 function closure_1(a) { |
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| 208 CheckScopeChain([debug.ScopeType.Local, | 161 CheckScopeChain([debug.ScopeType.Local, |
| 209 debug.ScopeType.Block, | 162 debug.ScopeType.Block, |
| 210 debug.ScopeType.Closure, | 163 debug.ScopeType.Closure, |
| 211 debug.ScopeType.Global], exec_state); | 164 debug.ScopeType.Global], exec_state); |
| 212 CheckScopeContent({}, 0, exec_state); | 165 CheckScopeContent({}, 0, exec_state); |
| 213 CheckScopeContent({z:4}, 1, exec_state); | 166 CheckScopeContent({z:4}, 1, exec_state); |
| 214 CheckScopeContent({a:1,x:2,y:3}, 2, exec_state); | 167 CheckScopeContent({a:1,x:2,y:3}, 2, exec_state); |
| 215 }; | 168 }; |
| 216 closure_1(1)(); | 169 closure_1(1)(); |
| 217 EndTest(); | 170 EndTest(); |
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