Mark private functions in dart:* that are native or constructors is not visible (omitted from stack…

tests/lib/mirrors/invocation_fuzz_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // This test reflectively enumerates all the methods in the system and tries to
 // invoke them will all nulls. This may result in Dart exceptions or hangs, but
 // should never result in crashes or JavaScript exceptions.
 
 library test.invoke_natives;
 
 import 'dart:mirrors';
 import 'dart:async';
 import 'package:expect/expect.dart';
 
 // Methods to be skipped, by qualified name.
 var blacklist = [
-  // These prevent the test from exiting, typically by spawning another isolate.
+  // Don't recurse on this test.
+  'test.invoke_natives',
+
+  // Don't exit the test pre-maturely.
+  'dart.io.exit',
+
+  // Don't run blocking io calls.
+  new RegExp(r".*Sync$"),
+
+  // These prevent the test from exiting.
   'dart.async._scheduleAsyncCallback',
+  'dart.async._setTimerFactoryClosure',
+
+  'dart.isolate._startIsolate',
+  'dart.io.sleep',
+  'dart.io.HttpServer.HttpServer.listenOn',
+
+  // These either cause the VM to segfault or throw uncatchable API errors.
+  // TODO(15274): Fix them and remove from blacklist.
   'dart.io._IOService.dispatch',
-  'dart.isolate.RawReceivePort.RawReceivePort',
-  'dart.isolate.ReceivePort.ReceivePort',
-  'dart.isolate.ReceivePort.ReceivePort.fromRawReceivePort',
-  'dart.isolate.ReceivePort.sendPort',
-  'dart.isolate.ReceivePort.close',
-  'dart.isolate.ReceivePort.listen',
-  'dart.isolate.RawReceivePort.sendPort',
-  'dart.isolate.RawReceivePort.close',
-  'dart.isolate.RawReceivePort.handler=',
+  new RegExp(r'.*_RandomAccessFile.*'),
+  'dart.io._StdIOUtils._socketType',
+  'dart.io._StdIOUtils._getStdioOutputStream',
+  'dart.io._Filter.newZLibInflateFilter',
+  'dart.io._Filter.newZLibDeflateFilter',
+  'dart.io._FileSystemWatcher._listenOnSocket',
+];
 
-  // These "crash" the VM (throw uncatchable API errors).
-  // TODO(15274): Fill in this list to make the test pass and provide coverage
-  // against addition of new natives.
-];
+bool isBlacklisted(Symbol qualifiedSymbol) {
+  var qualifiedString = MirrorSystem.getName(qualifiedSymbol);
+  for (var pattern in blacklist) {
+    if (qualifiedString.contains(pattern)) return true;
+  }
+  return false;
+}
 
 class Task {
   var name;
   var action;
 }
 var queue = new List();
 
 checkMethod(MethodMirror m, ObjectMirror target, [origin]) {
-  if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return;
+  if (isBlacklisted(m.qualifiedName)) return;
 
   var task = new Task();
   task.name = '${MirrorSystem.getName(m.qualifiedName)} from $origin';
 
   if (m.isRegularMethod) {
     task.action =
         () => target.invoke(m.simpleName, new List(m.parameters.length));
   } else if (m.isGetter) {
     task.action =
         () => target.getField(m.simpleName);
   } else if (m.isSetter) {
     task.action =
         () => target.setField(m.simpleName, null);
   } else if (m.isConstructor) {
     return;
   } else {
     throw "Unexpected method kind";
   }
 
   queue.add(task);
 }
 
 checkInstance(instanceMirror, origin) {
-  instanceMirror.type.declarations.values
-      .where((d) => d is MethodMirror)
-      .forEach((m) => checkMethod(m, instanceMirror, origin));
+  ClassMirror klass = instanceMirror.type;
+  while (klass != null) {
+    instanceMirror.type.declarations.values
+        .where((d) => d is MethodMirror && !d.isStatic)
+        .forEach((m) => checkMethod(m, instanceMirror, origin));
+    klass = klass.superclass;
+  }
 }
 
 checkClass(classMirror) {
   classMirror.declarations.values
-      .where((d) => d is MethodMirror)
+      .where((d) => d is MethodMirror && d.isStatic)
       .forEach((m) => checkMethod(m, classMirror));
 
   classMirror.declarations.values
-      .where((d) => d is MethodMirror)
+      .where((d) => d is MethodMirror && d.isConstructor)
       .forEach((m) {
-    if (blacklist.contains(MirrorSystem.getName(m.qualifiedName))) return;
-    if (!m.isConstructor) return;
+    if (isBlacklisted(m.qualifiedName)) return;
     var task = new Task();
     task.name = MirrorSystem.getName(m.qualifiedName);
 
     task.action = () {
       var instance = classMirror.newInstance(m.constructorName,
                                              new List(m.parameters.length));
       checkInstance(instance, task.name);
     };
     queue.add(task);
   });
 }
 
 checkLibrary(libraryMirror) {
-  // Don't recurse on this test.
-  if (libraryMirror.simpleName == #test.invoke_natives) return;
+  print(libraryMirror.simpleName);
+  if (isBlacklisted(libraryMirror.qualifiedName)) return;
 
   libraryMirror.declarations.values
       .where((d) => d is ClassMirror)
       .forEach(checkClass);
 
   libraryMirror.declarations.values
       .where((d) => d is MethodMirror)
       .forEach((m) => checkMethod(m, libraryMirror));
 }
 
 var testZone;
-var debug = true;
 
 doOneTask() {
   if (queue.length == 0) {
-    if (debug) print('Done');
+    print('Done');
     return;
   }
 
   var task = queue.removeLast();
-  if (debug) print(task.name);
+  print(task.name);
   try {
     task.action();
   } catch(e) {}
+
   // Register the next task in a timer callback so as to yield to async code
   // scheduled in the current task. This isn't necessary for the test itself,
   // but is helpful when trying to figure out which function is responsible for
   // a crash.
   testZone.createTimer(Duration.ZERO, doOneTask);
 }
 
-main() {
+main([args]) {
   currentMirrorSystem().libraries.values.forEach(checkLibrary);
 
+  var valueObjects =
+    [true, false, null,
+     0, 0xEFFFFFF, 0xFFFFFFFF, 0xFFFFFFFFFFFFFFFF,
+     "foo", 'blåbærgrød', 'Îñţérñåţîöñåļîžåţîờñ'];
+  valueObjects.forEach((v) => checkInstance(reflect(v), 'value object'));
+
   uncaughtErrorHandler(self, parent, zone, error, stack) {};
   var zoneSpec =
      new ZoneSpecification(handleUncaughtError: uncaughtErrorHandler);
   testZone = Zone.current.fork(specification: zoneSpec);
   testZone.createTimer(Duration.ZERO, doOneTask);
 }