merge of tcp server/client

build/CMakeLists.txt

@@ -4,7 +4,7 @@ project (CPP_UTILS_LIB)
 set(CMAKE_CXX_COMPILER "/usr/lib/colorgcc/bin/g++")
 
 set (CXX_FLAGS "-Wall -Wextra -pedantic -Weffc++ -Wshadow "
-               "-ggdb -fprofile-arcs -ftest-coverage")
+               "-ggdb -fprofile-arcs -ftest-coverage -std=c++0x")
 add_definitions( ${CXX_FLAGS} )
 
 include_directories (../include)

include/ConcurrentDeque.hpp

@@ -0,0 +1,134 @@
+#ifndef CONCURRENTQUEUE_HPP
+#define CONCURRENTQUEUE_HPP
+
+#include <deque>
+#include <algorithm>
+#include <type_traits>
+
+#include "Mutex.hpp"
+#include "ConditionVariable.hpp"
+#include "ScopedLock.hpp"
+#include "Common.hpp"
+
+
+
+class CancelledException {};
+
+
+template <typename T>
+class ConcurrentDeque
+{
+public:
+
+  ConcurrentDeque()
+    : m_queue()
+    , m_cancelled(false)
+    , m_mutex()
+    , m_condVar(m_mutex)
+  {
+    TRACE;
+  }
+
+  ~ConcurrentDeque()
+  {
+    TRACE;
+    freeDeque();
+  }
+
+
+  void push(const T value)
+  {
+    TRACE;
+    ScopedLock sl(m_mutex);
+    if (m_cancelled) throw CancelledException();
+    m_queue.push_back( value );
+    m_condVar.signal();
+  }
+
+
+  bool tryPop(T &popped_value)
+  {
+    TRACE;
+    ScopedLock sl(m_mutex);
+    if (m_cancelled) throw CancelledException();
+    if ( m_queue.empty() ) return false;
+
+    popped_value = m_queue.front();
+    m_queue.pop_front();
+    return true;
+  }
+
+
+  T waitAndPop()
+  {
+    TRACE;
+    ScopedLock sl(m_mutex);
+
+    while ( m_queue.empty() and not m_cancelled) {
+      m_condVar.wait();
+    }
+    if (m_cancelled) throw CancelledException();
+
+    T retVal = m_queue.front(); // cctor
+    m_queue.pop_front();
+    return retVal;
+  }
+
+
+  bool empty() const
+  {
+    TRACE;
+    ScopedLock sl(m_mutex);
+    if (m_cancelled) throw CancelledException();
+    return m_queue.empty();
+  }
+
+  void cancel()
+  {
+    TRACE;
+    ScopedLock sl(m_mutex);
+    m_cancelled = true;
+    m_condVar.broadcast();
+    freeDeque();
+  }
+
+  template<class U = T>
+  typename std::enable_if< std::is_pointer<U>::value >::type
+  freeDeque()
+  {
+    TRACE;
+    typename std::deque<T>::iterator it;
+    for ( it = m_queue.begin(); it != m_queue.end(); ++it )
+      delete *it;
+
+    m_queue.clear();
+  }
+
+  template<class U = T>
+  typename std::enable_if< !(std::is_pointer<U>::value) >::type
+  freeDeque()
+  {
+    TRACE;
+    m_queue.clear();
+  }
+
+  bool cancelled()
+  {
+    TRACE;
+    return m_cancelled;
+  }
+
+private:
+
+
+  ConcurrentDeque& operator=( const ConcurrentDeque& );
+  ConcurrentDeque( const ConcurrentDeque& );
+
+  std::deque<T> m_queue;
+  bool m_cancelled;
+  mutable Mutex m_mutex;
+  ConditionVariable m_condVar;
+
+};
+
+#endif // CONCURRENTQUEUE_HPP

include/ConcurrentQueue.hpp

@@ -1,105 +0,0 @@
-#ifndef CONCURRENTQUEUE_HPP
-#define CONCURRENTQUEUE_HPP
-
-#include <queue>
-
-#include "Mutex.hpp"
-#include "ConditionVariable.hpp"
-#include "ScopedLock.hpp"
-#include "Common.hpp"
-
-
-
-class CancelledException {};
-
-
-template <typename T>
-class ConcurrentQueue {
-
-  public:
-
-
-    ConcurrentQueue()
-      : m_queue()
-      , m_cancelled(false)
-      , m_mutex()
-      , m_condVar(m_mutex)
-    {
-      TRACE;
-    }
-
-    ~ConcurrentQueue()
-    {
-      TRACE;
-    }
-
-
-    void push(const T task)
-    {
-      TRACE;
-      ScopedLock sl(m_mutex);
-      if (m_cancelled) throw CancelledException();
-      m_queue.push( task );
-      m_condVar.signal();
-    }
-
-
-    bool tryPop(T &popped_value)
-    {
-      TRACE;
-      ScopedLock sl(m_mutex);
-      if (m_cancelled) throw CancelledException();
-      if ( m_queue.empty() ) return false;
-
-      popped_value = m_queue.front();
-      m_queue.pop();
-      return true;
-    }
-
-
-    T waitAndPop()
-    {
-      TRACE;
-      ScopedLock sl(m_mutex);
-
-      while ( m_queue.empty() and not m_cancelled) {
-        m_condVar.wait();
-      }
-      if (m_cancelled) throw CancelledException();
-
-      T retVal = m_queue.front(); // cctor
-      m_queue.pop();
-      return retVal;
-    }
-
-
-    bool empty() const
-    {
-      TRACE;
-      ScopedLock sl(m_mutex);
-      if (m_cancelled) throw CancelledException();
-      return m_queue.empty();
-    }
-
-
-    void cancel()
-    {
-      TRACE;
-      ScopedLock sl(m_mutex);
-      m_cancelled = true;
-      m_condVar.broadcast();
-    }
-
-  private:
-
-    ConcurrentQueue& operator=( const ConcurrentQueue& );
-    ConcurrentQueue( const ConcurrentQueue& );
-
-    std::queue<T> m_queue;
-    bool m_cancelled;
-    mutable Mutex m_mutex;
-    ConditionVariable m_condVar;
-
-};
-
-#endif // CONCURRENTQUEUE_HPP

include/MysqlConnectionPool.hpp

@@ -0,0 +1,35 @@
+#ifndef MYSQL_CONNECTION_POOL_HPP
+#define MYSQL_CONNECTION_POOL_HPP
+
+#include "ObjectPool.hpp"
+#include "MysqlClient.hpp"
+
+
+class MysqlConnectionPool : public ObjectPool<MysqlClient *>
+{
+public:
+
+  MysqlConnectionPool( const char *host         = NULL,
+                       const char *user         = NULL,
+                       const char *passwd       = NULL,
+                       const char *db           = NULL );
+  ~MysqlConnectionPool();
+
+  void create();
+
+  void clear();
+
+private:
+
+  MysqlConnectionPool(const MysqlConnectionPool&);
+  MysqlConnectionPool& operator=(const MysqlConnectionPool&);
+
+  const char *m_host;
+  const char *m_user;
+  const char *m_passwd;
+  const char *m_db;
+
+};
+
+
+#endif // MYSQL_CONNECTION_POOL_HPP

include/ObjectPool.hpp

@@ -0,0 +1,81 @@
+#ifndef OBJECT_POOL_HPP
+#define OBJECT_POOL_HPP
+
+#include "ConcurrentDeque.hpp"
+#include "Logger.hpp"
+
+template <typename T>
+class ObjectPool
+{
+public:
+
+  ObjectPool()
+    : m_pool()
+    , m_numberOfUsedObjects(0)
+  {
+    TRACE;
+  }
+
+  virtual ~ObjectPool()
+  {
+    TRACE;
+  }
+
+  void add(const T object) // throws CancelledException
+  {
+    TRACE;
+    m_pool.push(object);
+  }
+
+
+  T acquire() // throws CancelledException
+  {
+    TRACE;
+    T tmp = m_pool.waitAndPop();
+    m_numberOfUsedObjects++;
+    return tmp;
+  }
+
+  template<class U = T>
+  typename std::enable_if< std::is_pointer<U>::value >::type
+  release(T object)
+  {
+    TRACE;
+    if ( m_pool.cancelled() ) {
+      m_numberOfUsedObjects--;
+      delete object;
+      return;
+    }
+
+    m_pool.push(object);
+    m_numberOfUsedObjects--;
+  }
+
+  template<class U = T>
+  typename std::enable_if< !(std::is_pointer<U>::value) >::type
+  release(T object)
+  {
+    TRACE;
+    if ( m_pool.cancelled() ) {
+      m_numberOfUsedObjects--;
+      return;
+    }
+
+    m_pool.push(object);
+    m_numberOfUsedObjects--;
+  }
+
+  void clear()
+  {
+    TRACE;
+    m_pool.cancel();
+  }
+
+
+private:
+
+  ConcurrentDeque<T> m_pool;
+  int m_numberOfUsedObjects;
+};
+
+#endif // OBJECT_POOL_HPP

include/Singleton_DCLP.hpp

@@ -39,6 +39,11 @@ public:
       return m_instance;
     }
 
+    static void destroy()
+    {
+      delete m_instance;
+    }
+
 
 private:
 

include/Singleton_call_once.hpp

@@ -24,6 +24,11 @@ public:
       return m_instance;
     }
 
+    static void destroy()
+    {
+      delete m_instance;
+    }
+
 private:
 
     static void do_init()

include/Thread.hpp

@@ -17,17 +17,15 @@ public:
   void sendSignal( const int nSignal ) const;
   bool isRunning() const;
 
-private:
-
-  virtual void* run() = 0;
-  static void* threadStarter( void* pData );
-
 protected:
 
   bool m_isRunning;
 
 private:
 
+  virtual void* run() = 0;
+  static void* threadStarter( void* pData );
+
   pthread_t m_threadHandler;
 
 };

include/ThreadPool.hpp

@@ -3,7 +3,7 @@
 
 #include <vector>
 
-#include "ConcurrentQueue.hpp"
+#include "ConcurrentDeque.hpp"
 #include "Task.hpp"
 #include "Thread.hpp"
 #include "Mutex.hpp"
@@ -32,7 +32,7 @@ class ThreadPool
     ThreadPool& operator=( const ThreadPool& );
 
     std::vector<Thread*> m_threads;
-    ConcurrentQueue<Task*> m_tasks;
+    ConcurrentDeque<Task*> m_tasks;
 };
 
 

other/mysqlclient_main.cpp

@@ -1,12 +1,13 @@
-// gpp mysqlclient_main.cpp ../src/Logger.cpp ../src/MysqlClient.cpp  ../src/ArgParse.cpp -I../include -lmysqlclient -o mysqlclient
+// g++ mysqlclient_main.cpp src/Logger.cpp src/MysqlClient.cpp  src/ArgParse.cpp -I./include -lmysqlclient
 
-// ./mysqlclient -u USER -db MYSQL_DB -p PASS
 
 #include "Logger.hpp"
 #include "Common.hpp"
 
 #include "ArgParse.hpp"
 #include "MysqlClient.hpp"
+#include "MysqlConnectionPool.hpp"
+
 #include <mysql/errmsg.h>
 
 #include <string>
@@ -20,33 +21,24 @@ void setUpArgs(ArgParse &argParse)
 
   argParse.addArgument("--host",
                        "Hostname/IP",
-                       ArgParse::STRING );
+                       ArgParse::STRING,
+                       ArgParse::REQUIRED );
   argParse.addArgument("-u, --user",
                        "Username",
                        ArgParse::STRING,
-                       ArgParse::REQUIRED, ArgParse::REQUIRED );
+                       ArgParse::REQUIRED );
   argParse.addArgument("-db, --database",
                        "Database",
                        ArgParse::STRING,
-                       ArgParse::REQUIRED, ArgParse::REQUIRED );
+                       ArgParse::REQUIRED );
   argParse.addArgument("-p, --password",
                        "Password",
                        ArgParse::STRING,
-                       ArgParse::REQUIRED, ArgParse::REQUIRED );
-  argParse.addArgument("-port",
-                       "Port",
-                       ArgParse::INT );
-  argParse.addArgument("-s, --unix-socket",
-                       "Unix socket",
-                       ArgParse::STRING );
-  argParse.addArgument("-f, --client-flags",
-                       "Client flags",
-                       ArgParse::INT );
-  argParse.addArgument("-r, --max-reconnect",
-                       "Maximum number of retries if connection is lost. "
-                       "Default is 5.",
-                       ArgParse::INT,
                        ArgParse::REQUIRED );
+
+  argParse.addArgument("-n, --number-of-connections",
+                       "Number of connections. Default is 5",
+                       ArgParse::INT );
 }
 
 
@@ -56,10 +48,7 @@ void getArgs( int argc, char* argv[],
               std::string &user,
               std::string &db,
               std::string &pass,
-              std::string &unixsocket,
+              int &numberOfConnections )
-              int &port,
-              int &clientflags,
-              int &retry )
 {
   TRACE_STATIC;
 
@@ -69,10 +58,42 @@ void getArgs( int argc, char* argv[],
   argParse.argAsString("-u, --user", user);
   argParse.argAsString("-db, --database", db);
   argParse.argAsString("-p, --password", pass);
-  argParse.argAsInt("-port", port);
+
-  argParse.argAsString("-s, --unix-socket", unixsocket);
+  argParse.argAsInt("-n, --number-of-connections", numberOfConnections);
-  argParse.argAsInt("-f, --client-flags", clientflags);
+}
-  argParse.argAsInt("-r, --max-reconnect", retry);
+
+
+bool checkArgs( int argc, char* argv[],
+                ArgParse &argParse,
+                std::string &host,
+                std::string &user,
+                std::string &db,
+                std::string &pass,
+                int &numberOfConnections )
+{
+  TRACE_STATIC;
+
+  try {
+    getArgs( argc, argv,
+             argParse,
+             host, user, db, pass,
+             numberOfConnections );
+  } catch (std::runtime_error e) {
+    if ( argParse.foundArg("-h, --help") ) {
+      std::cout << argParse.usage() << std::endl;
+      return false;
+    }
+    std::cerr << e.what() << std::endl
+              << "Check usage: " << argv[0] << " --help" << std::endl;
+    return false;
+  }
+
+  if ( argParse.foundArg("-h, --help") ) {
+    std::cout << argParse.usage() << std::endl;
+    return false;
+  }
+
+  return true;
 }
 
 
@@ -97,79 +118,43 @@ int main(int argc, char* argv[] )
   Logger::init(std::cout);
   Logger::setLogLevel(Logger::FINEST);
 
+
+  // args
   ArgParse argParse("Simple MySQL client",
                     "Report bugs to: denes.matetelki@gmail.com");
-
   setUpArgs(argParse);
 
-  std::string host, user, db, pass, unixsocket;
+  std::string host, user, db, pass;
-  int port, clientflags, retry;
+  int numberOfConnections(5);
-
-  try {
-    getArgs( argc, argv,
-             argParse,
-             host, user, db, pass, unixsocket,
-             port, clientflags, retry );
-  } catch (std::runtime_error e) {
-    if ( argParse.foundArg("-h, --help") ) {
-      std::cout << argParse.usage() << std::endl;
-      return 1;
-    }
-    std::cerr << e.what() << std::endl
-              << "Check usage: " << argv[0] << " --help" << std::endl;
-    return 1;
-  }
-
 
-  if ( argParse.foundArg("-h, --help") ) {
+  if ( !checkArgs(argc, argv, argParse,
-    std::cout << argParse.usage() << std::endl;
+                  host, user, db, pass, numberOfConnections ) )
     return 1;
-  }
 
+  // init
   init_client_errs();
+  MysqlConnectionPool cp (
+                  argParse.foundArg("--host") ? host.c_str() : NULL,
+                  argParse.foundArg("-u, --user") ? user.c_str() : NULL,
+                  argParse.foundArg("-p, --password") ? pass.c_str() : NULL,
+                  argParse.foundArg("-db, --database") ? db .c_str() : NULL );
 
-  MysqlClient mysqlClient (
+  for ( int i = 0; i < numberOfConnections; ++i )
-    argParse.foundArg("--host") ? host.c_str() : NULL,
+    cp.create();
-    argParse.foundArg("-u, --user") ? user.c_str() : NULL,
-    argParse.foundArg("-p, --password") ? pass.c_str() : NULL,
-    argParse.foundArg("-db, --database") ? db .c_str() : NULL,
-    argParse.foundArg("-port") ? port : 0,
-    argParse.foundArg("-s, --unix-socket") ? unixsocket.c_str() : NULL,
-    argParse.foundArg("-f, --client-flags") ? clientflags : 0,
-    argParse.foundArg("-r, --max-reconnect") ? retry : 5 );
-
-  if ( !mysqlClient.connect() && !mysqlClient.reconnect() ) {
-    finish_client_errs();
-    Logger::destroy();
-    return 0;
-  }
-
-  std::string queryMsg("SELECT * FROM seats");
-  MYSQL_RES *queryResult;
-  if ( !mysqlClient.querty(queryMsg.c_str(), queryMsg.length(), &queryResult) ) {
-    LOG( Logger::ERR, "Could not execute query." );
-    if ( !mysqlClient.reconnect() ) {
-      LOG( Logger::ERR, "Reconnect failed, exiting." );
-      finish_client_errs();
-      Logger::destroy();
-      return 0;
-    }
-
-    LOG( Logger::ERR, "Trying query again." );
-    if ( !mysqlClient.querty(queryMsg.c_str(), queryMsg.length(), &queryResult) ) {
-      LOG( Logger::ERR, "Query failed again, exiting." );
-      finish_client_errs();
-      Logger::destroy();
-      return 0;
-    }
-  }
 
 
+  // work
   std::list<std::string> results;
-  MysqlClient::queryResultToStringList(queryResult, results);
+  MysqlClient *c = cp.acquire();
-  printResults(results);
+  if ( !c->querty("SELECT * FROM seats", results) ) {
+    LOG ( Logger::ERR, "Could not execute query." );
+  } else {
+    printResults(results);
+  }
+  cp.release(c);
 
-  mysql_free_result(queryResult);
+  // end
+  cp.clear();
   finish_client_errs();
   Logger::destroy();
   return 0;

src/MysqlConnectionPool.cpp

@@ -0,0 +1,31 @@
+#include "MysqlConnectionPool.hpp"
+
+#include "Logger.hpp"
+
+
+MysqlConnectionPool::MysqlConnectionPool( const char *host,
+                                          const char *user,
+                                          const char *passwd,
+                                          const char *db )
+  : m_host(host)
+  , m_user(user)
+  , m_passwd(passwd)
+  , m_db(db)
+{
+  TRACE;
+}
+
+MysqlConnectionPool::~MysqlConnectionPool()
+{
+  TRACE;
+}
+
+
+void MysqlConnectionPool::create()
+{
+  TRACE;
+
+  MysqlClient *client = new MysqlClient ( m_host, m_user, m_passwd, m_db );
+  client->connect();
+  add(client);
+}

src/Thread.cpp

@@ -33,6 +33,9 @@ void Thread::start()
 void* Thread::join() const
 {
   TRACE;
+  if ( !m_isRunning )
+    return 0;
+
   void* retVal;
   pthread_join( m_threadHandler, &retVal );
   return retVal;

src/ThreadPool.cpp

@@ -61,7 +61,8 @@ void ThreadPool::stop()
     (*it)->stop();
   }
 
-  m_tasks.cancel();
+  /// @todo solve this!
+//   m_tasks.cancel( );
 }
 
 

test/CMakeLists.txt

@@ -19,19 +19,20 @@ if(CXXTEST_FOUND)
   Fixture.hpp
 
 #   test_ArgParse.hpp
-#   test_Singelton_call_once.hpp
+#   test_Common.hpp
-#   test_Singleton.hpp
+#   test_ConditionalVariable.hpp
-#   test_Singleton_meyers.hpp
+#   test_Multiton.hpp
-#   test_Singleton_DCLP.hpp
 #   test_Mutex.hpp
+  test_ObjectPool.hpp
 #   test_ScopedLock.hpp
-#   test_ConditionalVariable.hpp
-  test_Thread.hpp
-#   test_ThreadPool.hpp
 #   test_Semaphore.hpp
-#   test_Timer.hpp
+#   test_Singleton_DCLP.hpp
-#   test_Common.hpp
+#   test_Singleton_call_once.hpp
-#   test_TimerThreadMultimap.hpp
+#   # test_Singleton.hpp Cannot test private member, Ficture.hpp loads it
+#   test_Singleton_meyers.hpp
+#   test_Thread.hpp
+#   test_ThreadPool.hpp
+#   # test_Timer.hpp Takes too much time&buggy
   )
   target_link_libraries(testCppUtils CppUtils gcov)
 endif()

test/run_test.sh

@@ -65,8 +65,7 @@ valgrind \
       $test | tee $test.out; retval=$PIPESTATUS
 
 # NOTE to gen suppressions run:
-# valgrind --leak-check=full --show-reachable=yes --show-below-main=no --track-origins=yes --num-callers=30 --malloc-fill=0xaa --free-fill=0xdd --gen-suppressions=yes ./test
+# valgrind --leak-check=full --show-reachable=yes --show-below-main=no --track-origins=yes --num-callers=30 --malloc-fill=0xaa --free-fill=0xdd --suppressions=valgrind.supp --gen-suppressions=yes ./testCppUtils
-
 
 # retval is 0 on success
 # or the number of failed cases

test/test_ObjectPool.hpp

@@ -0,0 +1,134 @@
+#include <cxxtest/TestSuite.h>
+
+#include "Common.hpp"
+#include "Fixture.hpp"
+
+#include "ObjectPool.hpp"
+#include "Thread.hpp"
+
+class TestObjectPool : public CxxTest::TestSuite
+{
+
+public:
+
+  void testBasic( void )
+  {
+    TEST_HEADER;
+
+    ObjectPool<int> op;
+
+    int a(1);
+    op.add(a);
+
+    TS_ASSERT_EQUALS( op.acquire(), a );
+  }
+
+  void testPointers( void )
+  {
+    TEST_HEADER;
+
+    ObjectPool<int*> op;
+
+    int *a = new int(1);
+    int *b = new int(2);
+    op.add(a);
+    op.add(b);
+
+    int *tmp_a = op.acquire();
+    int *tmp_b = op.acquire();
+
+    TS_ASSERT_EQUALS( *tmp_a, *a );
+    TS_ASSERT_EQUALS( *tmp_b, *b );
+
+    // release will delete them
+    op.release(tmp_a);
+    op.release(tmp_b);
+  }
+
+
+private:
+
+  class ObjecPoolUserThread : public Thread
+  {
+  public:
+    ObjecPoolUserThread( ObjectPool<int*> &objectPool
+    )
+      : m_objectPool(objectPool)
+    {
+      TRACE;
+    }
+
+  private:
+    void* run()
+    {
+      TRACE;
+      int *a;
+      try {
+        a = m_objectPool.acquire();
+        LOG( Logger::DEBUG, std::string("Acquired int: ").
+                              append(TToStr(*a)).c_str() );
+      } catch ( CancelledException ex ) {
+        LOG( Logger::DEBUG, "Cancelled while acquiring" );
+      }
+
+      sleep(1);
+
+      try {
+        m_objectPool.release(a);
+      } catch ( CancelledException ex ) {
+        LOG( Logger::DEBUG, "Cancelled while releasing" );
+      }
+      return 0;
+    }
+
+    ObjectPool<int*> &m_objectPool;
+  };
+
+public:
+
+  void testCompetingThreads( void )
+  {
+    TEST_HEADER;
+
+    ObjectPool<int*> op;
+
+    ObjecPoolUserThread t1(op);
+    ObjecPoolUserThread t2(op);
+
+    int *a = new int(27);
+    op.add(a);
+
+    t1.start();
+    t2.start();
+
+    t1.join();
+    t2.join();
+
+    // no need to delete "a", dtor of the ConqurrentDeque takes care of it
+  }
+
+
+public:
+
+  void testCleanUp( void )
+  {
+    TEST_HEADER;
+
+    ObjectPool<int*> cop;
+    int *a = new int(12);
+    int *b = new int(13);
+    int *c = new int(14);
+    cop.add(a);
+    cop.add(b);
+    cop.add(c);
+
+//     ObjecPoolUserThread t1(cop);
+//     ObjecPoolUserThread t2(cop);
+
+//     t1.start();
+//     t2.start();
+
+    cop.clear();
+  }
+
+};

test/test_PThreadWrappers.hpp

@@ -1,35 +0,0 @@
-#include <cxxtest/TestSuite.h>
-
-#define private public // need to reach private variables
-
-#include "Common.hpp"
-#include "Fixture.hpp"
-#include "Mutex.hpp"
-
-class TestPThreadWrappers : public CxxTest::TestSuite
-{
-
-
-public:
-
-  void testMutexBasic( void )
-  {
-    TEST_HEADER;
-    Mutex m;
-    m.lock();
-    TS_ASSERT_EQUALS ( m.tryLock(0), 0 );
-    m.unlock();
-  }
-
-  void testMutexCreate( void )
-  {
-    TEST_HEADER;
-    Mutex m(PTHREAD_MUTEX_ERRORCHECK);
-    m.lock();
-    TS_ASSERT_EQUALS ( m.lock(), 1 );
-
-    m.unlock();
-  }
-
-
-};

test/test_Semaphore.hpp

@@ -34,6 +34,7 @@ private:
     {
       TRACE;
     }
+
     ~ThreadClassWithSemaphore() {
       TRACE;
     }
@@ -94,6 +95,8 @@ public:
 
     TS_ASSERT_EQUALS( t2->release(), true );
     TS_ASSERT_EQUALS( semaphore.getCount(), 1 );
+
+    // t2 releases instead of the using t1
     TS_ASSERT_EQUALS( t2->release(), true );
     TS_ASSERT_EQUALS( semaphore.getCount(), 2 );
     TS_ASSERT_EQUALS( t2->release(), false );
@@ -102,6 +105,7 @@ public:
     t2->stop();
     t1->join();
     t2->join();
+
     delete t1;
     delete t2;
   }

test/test_Singelton_DCLP.hpp

@@ -1,35 +0,0 @@
-#include <cxxtest/TestSuite.h>
-
-#define private public // need to reach Singleton's private m_instance
-
-#include "Common.hpp"
-#include "Fixture.hpp"
-#include "Singleton_DCLP.hpp"
-
-
-class TestSingletonDCLPSuite : public CxxTest::TestSuite
-{
-
-private:
-
-  class BasicSingleton : public Singleton_DCLP<BasicSingleton>
-  {
-    public:
-      int getSeven()
-      {
-        TRACE;
-        return 7;
-      }
-  };
-
-public:
-
-  void testBasic( void )
-  {
-    TEST_HEADER;
-
-    TS_ASSERT_EQUALS( BasicSingleton::getInstance()->getSeven(), 7 );
-  }
-
-
-};

test/test_Singleton_DCLP.hpp

@@ -29,6 +29,7 @@ public:
     TEST_HEADER;
 
     TS_ASSERT_EQUALS( BasicSingleton::getInstance()->getSeven(), 7 );
+    BasicSingleton::destroy();
   }
 
 

test/test_Singleton_call_once.hpp

@@ -29,6 +29,7 @@ public:
     TEST_HEADER;
 
     TS_ASSERT_EQUALS( BasicSingleton::getInstance()->getSeven(), 7 );
+    BasicSingleton::destroy();
   }
 
 

test/test_Thread.hpp

@@ -34,18 +34,14 @@ public:
   void testBasic( void )
   {
     TEST_HEADER;
-    ThreadClass *m = new ThreadClass;
+    ThreadClass m;
-    m->start();
+    m.start();
 
-    void *retVal = m->join();
+    void *retVal = m.join();
     TS_ASSERT_EQUALS ( *((int*)retVal) , 14 );
     free(retVal);
-    delete m;
   }
 
-/**
- * @note send a signal to a thread
- */
 
 private:
 
@@ -62,7 +58,6 @@ private:
       TRACE;
     }
 
-
   private:
 
     void* run( void ) {
@@ -73,10 +68,9 @@ private:
        */
       sleep(665);
 
-//       void* retVal = malloc(sizeof(int));
+      void* retVal = malloc(sizeof(int));
-//       *((int*)retVal) = 15;
+      *((int*)retVal) = 15;
-//       return retVal;
+      return retVal;
-      return 0;
     }
 
     static void signal_handler(int sig)
@@ -97,18 +91,17 @@ public:
   void testSignalSend( void )
   {
     TEST_HEADER;
-    ThreadClassWithSignal *m2 = new ThreadClassWithSignal;
+    ThreadClassWithSignal m2 ;
-    m2->start();
+    m2.start();
     sleep(1);
-    m2->sendSignal(SIGINT);
+    m2.sendSignal(SIGINT);
 
-    void *retVal = m2->join();
+    void *retVal = m2.join();
     TS_ASSERT(retVal);
     if (retVal != 0 ) {
       TS_ASSERT_EQUALS ( *((int*)retVal) , 16 );
       free((int*)retVal);
     }
-    delete m2;
   }
 
 
@@ -127,7 +120,7 @@ private:
 
 public:
 
-  void testEmpty( void )
+  void eetestEmpty( void )
   {
     TEST_HEADER;
 
@@ -138,4 +131,17 @@ public:
     void *retVal = e.join();
     TS_ASSERT_EQUALS ( retVal , (void *)0 );
   }
+
+  void testJoiningNotStartedThread( void )
+  {
+    TEST_HEADER;
+
+    EmptyThreadClass e;
+
+    e.stop();
+    e.join();
+    void *retVal = e.join();
+    TS_ASSERT_EQUALS ( retVal , (void *)0 );
+  }
+
 };

test/valgrind.supp

@@ -69,7 +69,18 @@
    Memcheck:Leak
    fun:calloc
    fun:_dl_allocate_tls
-   fun:pthread_create@@GLIBC_*.*.*
+   fun:pthread_create@@GLIBC_*
+   ...
+   fun:main
+}
+
+{
+   create thread2
+   Memcheck:Leak
+   fun:calloc
+   fun:allocate_dtv
+   fun:_dl_allocate_tls
+   fun:pthread_create@@GLIBC_*
    ...
    fun:main
 }