--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTestsSources/MultiThreadingTests.cpp	Mon Jun 01 11:12:20 2015 +0200
@@ -0,0 +1,177 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "../Core/MultiThreading/ThreadedCommandProcessor.h"
+#include "../Core/MultiThreading/ArrayFilledByThreads.h"
+
+
+using namespace Orthanc;
+
+namespace
+{
+  class DynamicInteger : public ICommand
+  {
+  private:
+    int value_;
+    std::set<int>& target_;
+
+  public:
+    DynamicInteger(int value, std::set<int>& target) : 
+      value_(value), target_(target)
+    {
+    }
+
+    int GetValue() const
+    {
+      return value_;
+    }
+
+    virtual bool Execute()
+    {
+      static boost::mutex mutex;
+      boost::mutex::scoped_lock lock(mutex);
+      target_.insert(value_);
+      return true;
+    }
+  };
+
+  class MyFiller : public ArrayFilledByThreads::IFiller
+  {
+  private:
+    int size_;
+    unsigned int created_;
+    std::set<int> set_;
+
+  public:
+    MyFiller(int size) : size_(size), created_(0)
+    {
+    }
+
+    virtual size_t GetFillerSize()
+    {
+      return size_;
+    }
+
+    virtual IDynamicObject* GetFillerItem(size_t index)
+    {
+      static boost::mutex mutex;
+      boost::mutex::scoped_lock lock(mutex);
+      created_++;
+      return new DynamicInteger(index * 2, set_);
+    }
+
+    unsigned int GetCreatedCount() const
+    {
+      return created_;
+    }
+
+    std::set<int> GetSet()
+    {
+      return set_;
+    }    
+  };
+}
+
+
+
+TEST(MultiThreading, ArrayFilledByThreadEmpty)
+{
+  MyFiller f(0);
+  ArrayFilledByThreads a(f);
+  a.SetThreadCount(1);
+  ASSERT_EQ(0, a.GetSize());
+}
+
+
+TEST(MultiThreading, ArrayFilledByThread1)
+{
+  MyFiller f(100);
+  ArrayFilledByThreads a(f);
+  a.SetThreadCount(1);
+  ASSERT_EQ(100, a.GetSize());
+  for (size_t i = 0; i < a.GetSize(); i++)
+  {
+    ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
+  }
+}
+
+
+TEST(MultiThreading, ArrayFilledByThread4)
+{
+  MyFiller f(100);
+  ArrayFilledByThreads a(f);
+  a.SetThreadCount(4);
+  ASSERT_EQ(100, a.GetSize());
+  for (size_t i = 0; i < a.GetSize(); i++)
+  {
+    ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
+  }
+
+  ASSERT_EQ(100u, f.GetCreatedCount());
+
+  a.Invalidate();
+
+  ASSERT_EQ(100, a.GetSize());
+  ASSERT_EQ(200u, f.GetCreatedCount());
+  ASSERT_EQ(4u, a.GetThreadCount());
+  ASSERT_TRUE(f.GetSet().empty());
+
+  for (size_t i = 0; i < a.GetSize(); i++)
+  {
+    ASSERT_EQ(2 * i, dynamic_cast<DynamicInteger&>(a.GetItem(i)).GetValue());
+  }
+}
+
+
+
+
+TEST(MultiThreading, CommandProcessor)
+{
+  ThreadedCommandProcessor p(4);
+
+  std::set<int> s;
+
+  for (size_t i = 0; i < 100; i++)
+  {
+    p.Post(new DynamicInteger(i * 2, s));
+  }
+
+  p.Join();
+
+  for (size_t i = 0; i < 200; i++)
+  {
+    if (i % 2)
+      ASSERT_TRUE(s.find(i) == s.end());
+    else
+      ASSERT_TRUE(s.find(i) != s.end());
+  }
+}