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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 will all nulls. This may result in Dart exceptions or hangs, but | 6 // invoke them will all nulls. This may result in Dart exceptions or hangs, but |
7 // should never result in crashes or JavaScript exceptions. | 7 // should never result in crashes or JavaScript exceptions. |
8 | 8 |
9 library test.invoke_natives; | 9 library test.invoke_natives; |
10 | 10 |
11 import 'dart:mirrors'; | 11 import 'dart:mirrors'; |
12 import 'dart:async'; | 12 import 'dart:async'; |
13 import 'package:expect/expect.dart'; | 13 import 'package:expect/expect.dart'; |
14 | 14 |
15 // Methods to be skipped, by qualified name. | 15 // Methods to be skipped, by qualified name. |
16 var blacklist = [ | 16 var blacklist = [ |
17 // These prevent the test from exiting, typically by spawning another isolate. | 17 // Don't recurse on this test. |
| 18 'test.invoke_natives', |
| 19 |
| 20 // Don't exit the test pre-maturely. |
| 21 'dart.io.exit', |
| 22 |
| 23 // Don't run blocking io calls. |
| 24 new RegExp(r".*Sync$"), |
| 25 |
| 26 // These prevent the test from exiting. |
18 'dart.async._scheduleAsyncCallback', | 27 'dart.async._scheduleAsyncCallback', |
| 28 'dart.async._setTimerFactoryClosure', |
| 29 |
| 30 'dart.isolate._startIsolate', |
| 31 'dart.io.sleep', |
| 32 'dart.io.HttpServer.HttpServer.listenOn', |
| 33 |
| 34 // These either cause the VM to segfault or throw uncatchable API errors. |
| 35 // TODO(15274): Fix them and remove from blacklist. |
19 'dart.io._IOService.dispatch', | 36 'dart.io._IOService.dispatch', |
20 'dart.isolate.RawReceivePort.RawReceivePort', | 37 new RegExp(r'.*_RandomAccessFile.*'), |
21 'dart.isolate.ReceivePort.ReceivePort', | 38 'dart.io._StdIOUtils._socketType', |
22 'dart.isolate.ReceivePort.ReceivePort.fromRawReceivePort', | 39 'dart.io._StdIOUtils._getStdioOutputStream', |
23 'dart.isolate.ReceivePort.sendPort', | 40 'dart.io._Filter.newZLibInflateFilter', |
24 'dart.isolate.ReceivePort.close', | 41 'dart.io._Filter.newZLibDeflateFilter', |
25 'dart.isolate.ReceivePort.listen', | 42 'dart.io._FileSystemWatcher._listenOnSocket', |
26 'dart.isolate.RawReceivePort.sendPort', | 43 ]; |
27 'dart.isolate.RawReceivePort.close', | |
28 'dart.isolate.RawReceivePort.handler=', | |
29 | 44 |
30 // These "crash" the VM (throw uncatchable API errors). | 45 bool isBlacklisted(Symbol qualifiedSymbol) { |
31 // TODO(15274): Fill in this list to make the test pass and provide coverage | 46 var qualifiedString = MirrorSystem.getName(qualifiedSymbol); |
32 // against addition of new natives. | 47 for (var pattern in blacklist) { |
33 ]; | 48 if (qualifiedString.contains(pattern)) return true; |
| 49 } |
| 50 return false; |
| 51 } |
34 | 52 |
35 class Task { | 53 class Task { |
36 var name; | 54 var name; |
37 var action; | 55 var action; |
38 } | 56 } |
39 var queue = new List(); | 57 var queue = new List(); |
40 | 58 |
41 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { | 59 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { |
42 if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return; | 60 if (isBlacklisted(m.qualifiedName)) return; |
43 | 61 |
44 var task = new Task(); | 62 var task = new Task(); |
45 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; | 63 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; |
46 | 64 |
47 if (m.isRegularMethod) { | 65 if (m.isRegularMethod) { |
48 task.action = | 66 task.action = |
49 () => target.invoke(m.simpleName, new List(m.parameters.length)); | 67 () => target.invoke(m.simpleName, new List(m.parameters.length)); |
50 } else if (m.isGetter) { | 68 } else if (m.isGetter) { |
51 task.action = | 69 task.action = |
52 () => target.getField(m.simpleName); | 70 () => target.getField(m.simpleName); |
53 } else if (m.isSetter) { | 71 } else if (m.isSetter) { |
54 task.action = | 72 task.action = |
55 () => target.setField(m.simpleName, null); | 73 () => target.setField(m.simpleName, null); |
56 } else if (m.isConstructor) { | 74 } else if (m.isConstructor) { |
57 return; | 75 return; |
58 } else { | 76 } else { |
59 throw "Unexpected method kind"; | 77 throw "Unexpected method kind"; |
60 } | 78 } |
61 | 79 |
62 queue.add(task); | 80 queue.add(task); |
63 } | 81 } |
64 | 82 |
65 checkInstance(instanceMirror, origin) { | 83 checkInstance(instanceMirror, origin) { |
66 instanceMirror.type.declarations.values | 84 ClassMirror klass = instanceMirror.type; |
67 .where((d) => d is MethodMirror) | 85 while (klass != null) { |
68 .forEach((m) => checkMethod(m, instanceMirror, origin)); | 86 instanceMirror.type.declarations.values |
| 87 .where((d) => d is MethodMirror && !d.isStatic) |
| 88 .forEach((m) => checkMethod(m, instanceMirror, origin)); |
| 89 klass = klass.superclass; |
| 90 } |
69 } | 91 } |
70 | 92 |
71 checkClass(classMirror) { | 93 checkClass(classMirror) { |
72 classMirror.declarations.values | 94 classMirror.declarations.values |
73 .where((d) => d is MethodMirror) | 95 .where((d) => d is MethodMirror && d.isStatic) |
74 .forEach((m) => checkMethod(m, classMirror)); | 96 .forEach((m) => checkMethod(m, classMirror)); |
75 | 97 |
76 classMirror.declarations.values | 98 classMirror.declarations.values |
77 .where((d) => d is MethodMirror) | 99 .where((d) => d is MethodMirror && d.isConstructor) |
78 .forEach((m) { | 100 .forEach((m) { |
79 if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return; | 101 if (isBlacklisted(m.qualifiedName)) return; |
80 if (!m.isConstructor) return; | |
81 var task = new Task(); | 102 var task = new Task(); |
82 task.name = MirrorSystem.getName(m.qualifiedName); | 103 task.name = MirrorSystem.getName(m.qualifiedName); |
83 | 104 |
84 task.action = () { | 105 task.action = () { |
85 var instance = classMirror.newInstance(m.constructorName, | 106 var instance = classMirror.newInstance(m.constructorName, |
86 new List(m.parameters.length)); | 107 new List(m.parameters.length)); |
87 checkInstance(instance, task.name); | 108 checkInstance(instance, task.name); |
88 }; | 109 }; |
89 queue.add(task); | 110 queue.add(task); |
90 }); | 111 }); |
91 } | 112 } |
92 | 113 |
93 checkLibrary(libraryMirror) { | 114 checkLibrary(libraryMirror) { |
94 // Don't recurse on this test. | 115 print(libraryMirror.simpleName); |
95 if (libraryMirror.simpleName == #test.invoke_natives) return; | 116 if (isBlacklisted(libraryMirror.qualifiedName)) return; |
96 | 117 |
97 libraryMirror.declarations.values | 118 libraryMirror.declarations.values |
98 .where((d) => d is ClassMirror) | 119 .where((d) => d is ClassMirror) |
99 .forEach(checkClass); | 120 .forEach(checkClass); |
100 | 121 |
101 libraryMirror.declarations.values | 122 libraryMirror.declarations.values |
102 .where((d) => d is MethodMirror) | 123 .where((d) => d is MethodMirror) |
103 .forEach((m) => checkMethod(m, libraryMirror)); | 124 .forEach((m) => checkMethod(m, libraryMirror)); |
104 } | 125 } |
105 | 126 |
106 var testZone; | 127 var testZone; |
107 var debug = true; | |
108 | 128 |
109 doOneTask() { | 129 doOneTask() { |
110 if (queue.length == 0) { | 130 if (queue.length == 0) { |
111 if (debug) print('Done'); | 131 print('Done'); |
112 return; | 132 return; |
113 } | 133 } |
114 | 134 |
115 var task = queue.removeLast(); | 135 var task = queue.removeLast(); |
116 if (debug) print(task.name); | 136 print(task.name); |
117 try { | 137 try { |
118 task.action(); | 138 task.action(); |
119 } catch(e) {} | 139 } catch(e) {} |
| 140 |
120 // Register the next task in a timer callback so as to yield to async code | 141 // Register the next task in a timer callback so as to yield to async code |
121 // scheduled in the current task. This isn't necessary for the test itself, | 142 // scheduled in the current task. This isn't necessary for the test itself, |
122 // but is helpful when trying to figure out which function is responsible for | 143 // but is helpful when trying to figure out which function is responsible for |
123 // a crash. | 144 // a crash. |
124 testZone.createTimer(Duration.ZERO, doOneTask); | 145 testZone.createTimer(Duration.ZERO, doOneTask); |
125 } | 146 } |
126 | 147 |
127 main() { | 148 main([args]) { |
128 currentMirrorSystem().libraries.values.forEach(checkLibrary); | 149 currentMirrorSystem().libraries.values.forEach(checkLibrary); |
129 | 150 |
| 151 var valueObjects = |
| 152 [true, false, null, |
| 153 0, 0xEFFFFFF, 0xFFFFFFFF, 0xFFFFFFFFFFFFFFFF, |
| 154 "foo", 'blåbærgrød', 'Îñţérñåţîöñåļîžåţîờñ']; |
| 155 valueObjects.forEach((v) => checkInstance(reflect(v), 'value object')); |
| 156 |
130 uncaughtErrorHandler(self, parent, zone, error, stack) {}; | 157 uncaughtErrorHandler(self, parent, zone, error, stack) {}; |
131 var zoneSpec = | 158 var zoneSpec = |
132 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); | 159 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); |
133 testZone = Zone.current.fork(specification: zoneSpec); | 160 testZone = Zone.current.fork(specification: zoneSpec); |
134 testZone.createTimer(Duration.ZERO, doOneTask); | 161 testZone.createTimer(Duration.ZERO, doOneTask); |
135 } | 162 } |
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