Added unit_tests directory

CMakeLists.txt

@@ -8,5 +8,6 @@ set(CMAKE_C_FLAGS_RELWITHDEBINFO "-g")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g")
 
 add_subdirectory(libs)
+add_subdirectory(unit_tests)
 add_subdirectory(xroot_clients)
 add_subdirectory(xroot_plugins)

libs/common/cta/filesystem/DirectoryConstIterator.cpp

 #include "cta/filesystem/DirectoryConstIterator.hpp"
+
+cta::filesystem::DirectoryConstIterator::~DirectoryConstIterator() throw() {
+}

libs/common/cta/filesystem/DirectoryConstIterator.hpp

@@ -22,6 +22,11 @@ namespace filesystem {
 class DirectoryConstIterator {
 public:
 
+  /**
+   * Destructor.
+   */
+  virtual ~DirectoryConstIterator() throw();
+
   /**
    * Returns true if there are more directory entries.
    *

unit_tests/CMakeLists.txt

+cmake_minimum_required (VERSION 2.6)
+
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+
+add_executable(unittests
+  unit_tests.cpp)
+
+target_link_libraries(unittests
+  gmock
+  gtest
+  pthread)

unit_tests/unit_tests.cpp

+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+int main(int argc, char** argv) {
+  // The following line must be executed to initialize Google Mock
+  // (and Google Test) before running the tests.
+  ::testing::InitGoogleMock(&argc, argv);
+  int ret = RUN_ALL_TESTS();
+
+  // Close standard in, out and error so that valgrind can be used with the
+  // following command-line to track open file-descriptors:
+  //
+  //     valgrind --track-fds=yes
+  close(0);
+  close(1);
+  close(2);
+
+  return ret;
+}