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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 // This test reflectively enumerates all the methods in the system and tries to | 5 // This test reflectively enumerates all the methods in the system and tries to |
| 6 // invoke them with various basic values (nulls, ints, etc). This may result in | 6 // invoke them with various basic values (nulls, ints, etc). This may result in |
| 7 // Dart exceptions or hangs, but should never result in crashes or JavaScript | 7 // Dart exceptions or hangs, but should never result in crashes or JavaScript |
| 8 // exceptions. | 8 // exceptions. |
| 9 | 9 |
| 10 library test.invoke_natives; | 10 library test.invoke_natives; |
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| 31 | 31 |
| 32 // Don't run blocking io calls. | 32 // Don't run blocking io calls. |
| 33 new RegExp(r".*Sync$"), | 33 new RegExp(r".*Sync$"), |
| 34 | 34 |
| 35 // These prevent the test from exiting. | 35 // These prevent the test from exiting. |
| 36 'dart.io.sleep', | 36 'dart.io.sleep', |
| 37 'dart.io.HttpServer.HttpServer.listenOn', | 37 'dart.io.HttpServer.HttpServer.listenOn', |
| 38 | 38 |
| 39 // These either cause the VM to segfault or throw uncatchable API errors. | 39 // These either cause the VM to segfault or throw uncatchable API errors. |
| 40 // TODO(15274): Fix them and remove from blacklist. | 40 // TODO(15274): Fix them and remove from blacklist. |
| 41 'dart.io.SystemEncoding.decode', // Windows only | 41 'dart.io.SystemEncoding.decode', // Windows only |
| 42 'dart.io.SystemEncoding.encode', // Windows only | 42 'dart.io.SystemEncoding.encode', // Windows only |
| 43 | 43 |
| 44 // These construct an object with an uninitialized native field. | 44 // These construct an object with an uninitialized native field. |
| 45 // TODO(23869): We could make this safer, but making the failure non-fatal | 45 // TODO(23869): We could make this safer, but making the failure non-fatal |
| 46 // would we worthless aside from this test. | 46 // would we worthless aside from this test. |
| 47 'dart.io.X509Certificate.X509Certificate._', | 47 'dart.io.X509Certificate.X509Certificate._', |
| 48 'dart.io._X509Impl._X509Impl', | 48 'dart.io._X509Impl._X509Impl', |
| 49 | 49 |
| 50 // Don't call private methods in dart.async as they may circumvent the zoned | 50 // Don't call private methods in dart.async as they may circumvent the zoned |
| 51 // error handling below. | 51 // error handling below. |
| 52 new RegExp(r"^dart\.async\._.*$"), | 52 new RegExp(r"^dart\.async\._.*$"), |
| 53 | 53 |
| 54 'dart._internal.fatal', | 54 'dart._internal.fatal', |
| 55 ]; | 55 ]; |
| 56 | 56 |
| 57 bool isBlacklisted(Symbol qualifiedSymbol) { | 57 bool isBlacklisted(Symbol qualifiedSymbol) { |
| 58 var qualifiedString = MirrorSystem.getName(qualifiedSymbol); | 58 var qualifiedString = MirrorSystem.getName(qualifiedSymbol); |
| 59 for (var pattern in blacklist) { | 59 for (var pattern in blacklist) { |
| 60 if (qualifiedString.contains(pattern)) { | 60 if (qualifiedString.contains(pattern)) { |
| 61 print('Skipping $qualifiedString'); | 61 print('Skipping $qualifiedString'); |
| 62 return true; | 62 return true; |
| 63 } | 63 } |
| 64 } | 64 } |
| 65 return false; | 65 return false; |
| 66 } | 66 } |
| 67 | 67 |
| 68 class Task { | 68 class Task { |
| 69 var name; | 69 var name; |
| 70 var action; | 70 var action; |
| 71 } | 71 } |
| 72 |
| 72 var queue = new List(); | 73 var queue = new List(); |
| 73 | 74 |
| 74 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { | 75 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { |
| 75 if (isBlacklisted(m.qualifiedName)) return; | 76 if (isBlacklisted(m.qualifiedName)) return; |
| 76 | 77 |
| 77 var task = new Task(); | 78 var task = new Task(); |
| 78 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; | 79 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; |
| 79 | 80 |
| 80 if (m.isRegularMethod) { | 81 if (m.isRegularMethod) { |
| 81 task.action = | 82 task.action = () => target.invoke( |
| 82 () => target.invoke(m.simpleName, | 83 m.simpleName, new List.filled(m.parameters.length, fuzzArgument)); |
| 83 new List.filled(m.parameters.length, fuzzArgument)); | |
| 84 } else if (m.isGetter) { | 84 } else if (m.isGetter) { |
| 85 task.action = | 85 task.action = () => target.getField(m.simpleName); |
| 86 () => target.getField(m.simpleName); | |
| 87 } else if (m.isSetter) { | 86 } else if (m.isSetter) { |
| 88 task.action = | 87 task.action = () => target.setField(m.simpleName, null); |
| 89 () => target.setField(m.simpleName, null); | |
| 90 } else if (m.isConstructor) { | 88 } else if (m.isConstructor) { |
| 91 return; | 89 return; |
| 92 } else { | 90 } else { |
| 93 throw "Unexpected method kind"; | 91 throw "Unexpected method kind"; |
| 94 } | 92 } |
| 95 | 93 |
| 96 queue.add(task); | 94 queue.add(task); |
| 97 } | 95 } |
| 98 | 96 |
| 99 checkField(VariableMirror v, ObjectMirror target, [origin]) { | 97 checkField(VariableMirror v, ObjectMirror target, [origin]) { |
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| 126 .forEach((m) => checkMethod(m, classMirror)); | 124 .forEach((m) => checkMethod(m, classMirror)); |
| 127 | 125 |
| 128 classMirror.declarations.values | 126 classMirror.declarations.values |
| 129 .where((d) => d is MethodMirror && d.isConstructor) | 127 .where((d) => d is MethodMirror && d.isConstructor) |
| 130 .forEach((m) { | 128 .forEach((m) { |
| 131 if (isBlacklisted(m.qualifiedName)) return; | 129 if (isBlacklisted(m.qualifiedName)) return; |
| 132 var task = new Task(); | 130 var task = new Task(); |
| 133 task.name = MirrorSystem.getName(m.qualifiedName); | 131 task.name = MirrorSystem.getName(m.qualifiedName); |
| 134 | 132 |
| 135 task.action = () { | 133 task.action = () { |
| 136 var instance = classMirror.newInstance( | 134 var instance = classMirror.newInstance(m.constructorName, |
| 137 m.constructorName, | |
| 138 new List.filled(m.parameters.length, fuzzArgument)); | 135 new List.filled(m.parameters.length, fuzzArgument)); |
| 139 checkInstance(instance, task.name); | 136 checkInstance(instance, task.name); |
| 140 }; | 137 }; |
| 141 queue.add(task); | 138 queue.add(task); |
| 142 }); | 139 }); |
| 143 } | 140 } |
| 144 | 141 |
| 145 checkLibrary(libraryMirror) { | 142 checkLibrary(libraryMirror) { |
| 146 print(libraryMirror.simpleName); | 143 print(libraryMirror.simpleName); |
| 147 if (isBlacklisted(libraryMirror.qualifiedName)) return; | 144 if (isBlacklisted(libraryMirror.qualifiedName)) return; |
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| 160 doOneTask() { | 157 doOneTask() { |
| 161 if (queue.length == 0) { | 158 if (queue.length == 0) { |
| 162 print('Done'); | 159 print('Done'); |
| 163 return; | 160 return; |
| 164 } | 161 } |
| 165 | 162 |
| 166 var task = queue.removeLast(); | 163 var task = queue.removeLast(); |
| 167 print(task.name); | 164 print(task.name); |
| 168 try { | 165 try { |
| 169 task.action(); | 166 task.action(); |
| 170 } catch(e) {} | 167 } catch (e) {} |
| 171 | 168 |
| 172 // Register the next task in a timer callback so as to yield to async code | 169 // Register the next task in a timer callback so as to yield to async code |
| 173 // scheduled in the current task. This isn't necessary for the test itself, | 170 // scheduled in the current task. This isn't necessary for the test itself, |
| 174 // but is helpful when trying to figure out which function is responsible for | 171 // but is helpful when trying to figure out which function is responsible for |
| 175 // a crash. | 172 // a crash. |
| 176 testZone.createTimer(Duration.ZERO, doOneTask); | 173 testZone.createTimer(Duration.ZERO, doOneTask); |
| 177 } | 174 } |
| 178 | 175 |
| 179 var fuzzArgument; | 176 var fuzzArgument; |
| 180 | 177 |
| 181 main() { | 178 main() { |
| 182 fuzzArgument = null; | 179 fuzzArgument = null; |
| 183 fuzzArgument = 1; // //# smi: ok | 180 fuzzArgument = 1; // //# smi: ok |
| 184 fuzzArgument = false; // //# false: ok | 181 fuzzArgument = false; // //# false: ok |
| 185 fuzzArgument = 'string'; // //# string: ok | 182 fuzzArgument = 'string'; // //# string: ok |
| 186 fuzzArgument = new List(0); // //# emptyarray: ok | 183 fuzzArgument = new List(0); // //# emptyarray: ok |
| 187 | 184 |
| 188 print('Fuzzing with $fuzzArgument'); | 185 print('Fuzzing with $fuzzArgument'); |
| 189 | 186 |
| 190 currentMirrorSystem().libraries.values.forEach(checkLibrary); | 187 currentMirrorSystem().libraries.values.forEach(checkLibrary); |
| 191 | 188 |
| 192 var valueObjects = | 189 var valueObjects = [ |
| 193 [true, false, null, [], {}, dynamic, | 190 true, |
| 194 0, 0xEFFFFFF, 0xFFFFFFFF, 0xFFFFFFFFFFFFFFFF, 3.14159, () {}, | 191 false, |
| 195 "foo", 'blåbærgrød', 'Îñţérñåţîöñåļîžåţîờñ', "\u{1D11E}", #symbol]; | 192 null, |
| 193 [], |
| 194 {}, |
| 195 dynamic, |
| 196 0, |
| 197 0xEFFFFFF, |
| 198 0xFFFFFFFF, |
| 199 0xFFFFFFFFFFFFFFFF, |
| 200 3.14159, |
| 201 () {}, |
| 202 "foo", |
| 203 'blåbærgrød', |
| 204 'Îñţérñåţîöñåļîžåţîờñ', |
| 205 "\u{1D11E}", |
| 206 #symbol |
| 207 ]; |
| 196 valueObjects.forEach((v) => checkInstance(reflect(v), 'value object')); | 208 valueObjects.forEach((v) => checkInstance(reflect(v), 'value object')); |
| 197 | 209 |
| 198 uncaughtErrorHandler(self, parent, zone, error, stack) {}; | 210 uncaughtErrorHandler(self, parent, zone, error, stack) {} |
| 211 ; |
| 199 var zoneSpec = | 212 var zoneSpec = |
| 200 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); | 213 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); |
| 201 testZone = Zone.current.fork(specification: zoneSpec); | 214 testZone = Zone.current.fork(specification: zoneSpec); |
| 202 testZone.createTimer(Duration.ZERO, doOneTask); | 215 testZone.createTimer(Duration.ZERO, doOneTask); |
| 203 } | 216 } |
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