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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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