Issue 4231 - Fix unstable FilterEngineTest.testSetRemoveFilterChangeCallback

libadblockplus-android/jni/Utils.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2016 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <string>
+#include <sstream>
+#include <iostream>
 
 #include "Utils.h"
 
 std::string JniJavaToStdString(JNIEnv* env, jstring str)
 {
   if (!str)
   {
     return std::string();
   }
 
@@ skipping 86 matching lines @@
     const AdblockPlus::SubscriptionPtr& subscription)
 {
   return NewJniObject(env, subscription, PKG("Subscription"));
 }
 
 jobject NewJniNotification(JNIEnv* env,
     const AdblockPlus::NotificationPtr& notification)
 {
   return NewJniObject(env, notification, PKG("Notification"));
 }
+
+std::string JniStdStreamToStdString(std::istream *in)
+{
+  std::string ret;
+  char buffer[1024];
+  while (in->read(buffer, sizeof(buffer)))
+    ret.append(buffer, sizeof(buffer));
+  ret.append(buffer, in->gcount());
+  return ret;
+}