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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 // Don't recurse on this test. | 17 // These prevent the test from exiting, typically by spawning another isolate. |
| 18 'test.invoke_natives', | 18 'dart.async._scheduleAsyncCallback', |
| 19 'dart.io._IOService.dispatch', |
| 20 'dart.isolate.RawReceivePort.RawReceivePort', |
| 21 'dart.isolate.ReceivePort.ReceivePort', |
| 22 'dart.isolate.ReceivePort.ReceivePort.fromRawReceivePort', |
| 23 'dart.isolate.ReceivePort.sendPort', |
| 24 'dart.isolate.ReceivePort.close', |
| 25 'dart.isolate.ReceivePort.listen', |
| 26 'dart.isolate.RawReceivePort.sendPort', |
| 27 'dart.isolate.RawReceivePort.close', |
| 28 'dart.isolate.RawReceivePort.handler=', |
| 19 | 29 |
| 20 // Don't exit the test pre-maturely. | 30 // These "crash" the VM (throw uncatchable API errors). |
| 21 'dart.io.exit', | 31 // TODO(15274): Fill in this list to make the test pass and provide coverage |
| 22 | 32 // against addition of new natives. |
| 23 // Don't run blocking io calls. | |
| 24 new RegExp(r".*Sync$"), | |
| 25 | |
| 26 // These prevent the test from exiting. | |
| 27 'dart.async._scheduleAsyncCallback', | |
| 28 'dart.async._setTimerFactoryClosure', | |
| 29 | |
| 30 'dart.isolate._startIsolate', | |
| 31 'dart.io.sleep', | |
| 32 'dart.io.HttpServer.HttpServer.listenOn', | |
| 33 | |
| 34 // These either cause the VM to segfault or throw uncatchable API errors. | |
| 35 // TODO(15274): Fix them and remove from blacklist. | |
| 36 'dart.io._IOService.dispatch', | |
| 37 new RegExp(r'.*_RandomAccessFile.*'), | |
| 38 'dart.io._StdIOUtils._socketType', | |
| 39 'dart.io._StdIOUtils._getStdioOutputStream', | |
| 40 'dart.io._Filter.newZLibInflateFilter', | |
| 41 'dart.io._Filter.newZLibDeflateFilter', | |
| 42 'dart.io._FileSystemWatcher._listenOnSocket', | |
| 43 ]; | 33 ]; |
| 44 | 34 |
| 45 bool isBlacklisted(Symbol qualifiedSymbol) { | |
| 46 var qualifiedString = MirrorSystem.getName(qualifiedSymbol); | |
| 47 for (var pattern in blacklist) { | |
| 48 if (qualifiedString.contains(pattern)) return true; | |
| 49 } | |
| 50 return false; | |
| 51 } | |
| 52 | |
| 53 class Task { | 35 class Task { |
| 54 var name; | 36 var name; |
| 55 var action; | 37 var action; |
| 56 } | 38 } |
| 57 var queue = new List(); | 39 var queue = new List(); |
| 58 | 40 |
| 59 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { | 41 checkMethod(MethodMirror m, ObjectMirror target, [origin]) { |
| 60 if (isBlacklisted(m.qualifiedName)) return; | 42 if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return; |
| 61 | 43 |
| 62 var task = new Task(); | 44 var task = new Task(); |
| 63 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; | 45 task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin'; |
| 64 | 46 |
| 65 if (m.isRegularMethod) { | 47 if (m.isRegularMethod) { |
| 66 task.action = | 48 task.action = |
| 67 () => target.invoke(m.simpleName, new List(m.parameters.length)); | 49 () => target.invoke(m.simpleName, new List(m.parameters.length)); |
| 68 } else if (m.isGetter) { | 50 } else if (m.isGetter) { |
| 69 task.action = | 51 task.action = |
| 70 () => target.getField(m.simpleName); | 52 () => target.getField(m.simpleName); |
| 71 } else if (m.isSetter) { | 53 } else if (m.isSetter) { |
| 72 task.action = | 54 task.action = |
| 73 () => target.setField(m.simpleName, null); | 55 () => target.setField(m.simpleName, null); |
| 74 } else if (m.isConstructor) { | 56 } else if (m.isConstructor) { |
| 75 return; | 57 return; |
| 76 } else { | 58 } else { |
| 77 throw "Unexpected method kind"; | 59 throw "Unexpected method kind"; |
| 78 } | 60 } |
| 79 | 61 |
| 80 queue.add(task); | 62 queue.add(task); |
| 81 } | 63 } |
| 82 | 64 |
| 83 checkInstance(instanceMirror, origin) { | 65 checkInstance(instanceMirror, origin) { |
| 84 ClassMirror klass = instanceMirror.type; | 66 instanceMirror.type.declarations.values |
| 85 while (klass != null) { | 67 .where((d) => d is MethodMirror) |
| 86 instanceMirror.type.declarations.values | 68 .forEach((m) => checkMethod(m, instanceMirror, origin)); |
| 87 .where((d) => d is MethodMirror && !d.isStatic) | |
| 88 .forEach((m) => checkMethod(m, instanceMirror, origin)); | |
| 89 klass = klass.superclass; | |
| 90 } | |
| 91 } | 69 } |
| 92 | 70 |
| 93 checkClass(classMirror) { | 71 checkClass(classMirror) { |
| 94 classMirror.declarations.values | 72 classMirror.declarations.values |
| 95 .where((d) => d is MethodMirror && d.isStatic) | 73 .where((d) => d is MethodMirror) |
| 96 .forEach((m) => checkMethod(m, classMirror)); | 74 .forEach((m) => checkMethod(m, classMirror)); |
| 97 | 75 |
| 98 classMirror.declarations.values | 76 classMirror.declarations.values |
| 99 .where((d) => d is MethodMirror && d.isConstructor) | 77 .where((d) => d is MethodMirror) |
| 100 .forEach((m) { | 78 .forEach((m) { |
| 101 if (isBlacklisted(m.qualifiedName)) return; | 79 if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return; |
| 80 if (!m.isConstructor) return; |
| 102 var task = new Task(); | 81 var task = new Task(); |
| 103 task.name = MirrorSystem.getName(m.qualifiedName); | 82 task.name = MirrorSystem.getName(m.qualifiedName); |
| 104 | 83 |
| 105 task.action = () { | 84 task.action = () { |
| 106 var instance = classMirror.newInstance(m.constructorName, | 85 var instance = classMirror.newInstance(m.constructorName, |
| 107 new List(m.parameters.length)); | 86 new List(m.parameters.length)); |
| 108 checkInstance(instance, task.name); | 87 checkInstance(instance, task.name); |
| 109 }; | 88 }; |
| 110 queue.add(task); | 89 queue.add(task); |
| 111 }); | 90 }); |
| 112 } | 91 } |
| 113 | 92 |
| 114 checkLibrary(libraryMirror) { | 93 checkLibrary(libraryMirror) { |
| 115 print(libraryMirror.simpleName); | 94 // Don't recurse on this test. |
| 116 if (isBlacklisted(libraryMirror.qualifiedName)) return; | 95 if (libraryMirror.simpleName == #test.invoke_natives) return; |
| 117 | 96 |
| 118 libraryMirror.declarations.values | 97 libraryMirror.declarations.values |
| 119 .where((d) => d is ClassMirror) | 98 .where((d) => d is ClassMirror) |
| 120 .forEach(checkClass); | 99 .forEach(checkClass); |
| 121 | 100 |
| 122 libraryMirror.declarations.values | 101 libraryMirror.declarations.values |
| 123 .where((d) => d is MethodMirror) | 102 .where((d) => d is MethodMirror) |
| 124 .forEach((m) => checkMethod(m, libraryMirror)); | 103 .forEach((m) => checkMethod(m, libraryMirror)); |
| 125 } | 104 } |
| 126 | 105 |
| 127 var testZone; | 106 var testZone; |
| 107 var debug = true; |
| 128 | 108 |
| 129 doOneTask() { | 109 doOneTask() { |
| 130 if (queue.length == 0) { | 110 if (queue.length == 0) { |
| 131 print('Done'); | 111 if (debug) print('Done'); |
| 132 return; | 112 return; |
| 133 } | 113 } |
| 134 | 114 |
| 135 var task = queue.removeLast(); | 115 var task = queue.removeLast(); |
| 136 print(task.name); | 116 if (debug) print(task.name); |
| 137 try { | 117 try { |
| 138 task.action(); | 118 task.action(); |
| 139 } catch(e) {} | 119 } catch(e) {} |
| 140 | |
| 141 // Register the next task in a timer callback so as to yield to async code | 120 // Register the next task in a timer callback so as to yield to async code |
| 142 // scheduled in the current task. This isn't necessary for the test itself, | 121 // scheduled in the current task. This isn't necessary for the test itself, |
| 143 // but is helpful when trying to figure out which function is responsible for | 122 // but is helpful when trying to figure out which function is responsible for |
| 144 // a crash. | 123 // a crash. |
| 145 testZone.createTimer(Duration.ZERO, doOneTask); | 124 testZone.createTimer(Duration.ZERO, doOneTask); |
| 146 } | 125 } |
| 147 | 126 |
| 148 main([args]) { | 127 main() { |
| 149 currentMirrorSystem().libraries.values.forEach(checkLibrary); | 128 currentMirrorSystem().libraries.values.forEach(checkLibrary); |
| 150 | 129 |
| 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 | |
| 157 uncaughtErrorHandler(self, parent, zone, error, stack) {}; | 130 uncaughtErrorHandler(self, parent, zone, error, stack) {}; |
| 158 var zoneSpec = | 131 var zoneSpec = |
| 159 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); | 132 new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler); |
| 160 testZone = Zone.current.fork(specification: zoneSpec); | 133 testZone = Zone.current.fork(specification: zoneSpec); |
| 161 testZone.createTimer(Duration.ZERO, doOneTask); | 134 testZone.createTimer(Duration.ZERO, doOneTask); |
| 162 } | 135 } |
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