Development/iptestadministrator

Tests/unit/IPTestAdministrator.h

@@ -21,51 +21,51 @@
 
 #include <string>
 #include <time.h>
+#include <atomic>
+#include <functional>
 
+#ifndef MODULE_NAME
 #include "Module.h"
+#endif
+
+#include <core/core.h>
+
+#ifndef __LINUX__
+static_assert(false, "Only LINUX is supported");
+#endif
 
 class IPTestAdministrator
 {
-private:
-   static constexpr uint32_t MaxWaitTime = 2; // In seconds
+public :
+
+    using Callback =  std::function<void (IPTestAdministrator&)>;
+
+    IPTestAdministrator(Callback /* executed by parent */, Callback /* executed by child */, const uint32_t initHandshakeValue, const uint32_t waitTime /* seconds */);
+    ~IPTestAdministrator();
 
-public:
-   typedef void (*OtherSideMain)(IPTestAdministrator & testAdmin);
+    IPTestAdministrator(const IPTestAdministrator&) = delete;
+    const IPTestAdministrator& operator=(const IPTestAdministrator&) = delete;
 
-   IPTestAdministrator(OtherSideMain otherSideMain, const uint32_t waitTime = MaxWaitTime);
-   IPTestAdministrator(OtherSideMain otherSideMain, void* data, const uint32_t waitTime = MaxWaitTime);
-   ~IPTestAdministrator();
+    uint32_t Wait(uint32_t expectedHandshakeValue) const;
+    uint32_t Signal(uint32_t expectedNextHandshakeValue, uint8_t maxRetries = 0);
 
-   void ForkChildProcess(OtherSideMain otherSideMain);
-   // Method to sync the two test processes.
-   bool Sync(const std::string & str);
-   void WaitForChildCompletion();
+    uint32_t WaitTimeDivisor() const {
+        return _waitTimeDivisor;
+    }
 
-   void* Data() { return m_data; }
-private:
-   static const uint32_t m_messageBufferSize = 1024;
+private :
 
-   struct SharedData
-   {
-      pthread_mutex_t m_stateMutex; // Guards state (are we first or second?)
-      pthread_cond_t m_waitingForSecondCond; // Used to wait for second
-      pthread_mutex_t m_waitingForSecondCondMutex;
-      bool m_waitingForOther;   // whether we are waiting for the other side or not
-      bool m_messageTheSame;    // whether message comparison was a success
-      char m_message[m_messageBufferSize];     // Expected message string
-      bool m_backToNormal;
-      pthread_cond_t m_waitingForNormalCond; // To wait for first to restore state to normal
-      pthread_mutex_t m_waitingForNormalCondMutex;
-   };
+    struct SharedData
+    {
+        // std::atomic integral> has standard layout!
+        // A pointer may be converted to a pointer of the first non-static data element with reinterpret_cast
+        std::atomic<uint32_t> handshakeValue;
+    };
 
-   SharedData * m_sharedData;
-   pid_t m_childPid; // Set if we are parent processs.
-   void* m_data;
-   uint32_t m_maxWaitTime; // In seconds.
+    constexpr static uint32_t _waitTimeDivisor = 10;
 
-   const char * GetProcessName() const;
-   void TimedLock(pthread_mutex_t * mutex, const std::string & str);
-   void TimedWait(pthread_cond_t * cond, pthread_mutex_t * mutex, const std::string & str);
-
-   void FillTimeOut(timespec & timeSpec);
+    SharedData* _sharedData;
+    int _shm_id;
+    pid_t _pid;
+    uint32_t _waitTime; // Seconds
 };

Tests/unit/core/CMakeLists.txt

@@ -17,8 +17,8 @@
 
 set(TEST_RUNNER_NAME "Thunder_test_core")
 
-
-
+if(LINUX)
+    # IPTestAdministrator only supported on LINUX platform
 add_executable(${TEST_RUNNER_NAME}
    ../IPTestAdministrator.cpp
    #test_cyclicbuffer.cpp
@@ -28,12 +28,12 @@ add_executable(${TEST_RUNNER_NAME}
    test_doorbell.cpp
    test_enumerate.cpp
    test_event.cpp
-   test_hex2strserialization.cpp
    test_filesystem.cpp
    test_frametype.cpp
    test_hash.cpp
+   test_hex2strserialization.cpp
+   #test_ipc.cpp
    test_ipcclient.cpp
-   test_ipc.cpp
    test_iso639.cpp
    test_iterator.cpp
    test_jsonparser.cpp
@@ -79,20 +79,63 @@ add_executable(${TEST_RUNNER_NAME}
    test_websockettext.cpp
    test_workerpool.cpp
    test_xgetopt.cpp
-   test_message_dispatcher.cpp
 )
-    
-#[[ if(MESSAGING)    
-   target_sources(${TEST_RUNNER_NAME} PRIVATE test_message_unit.cpp)
-   target_link_libraries(${TEST_RUNNER_NAME}
-      ThunderMessaging
-   )
+#[[
+target_sources(${TEST_RUNNER_NAME} PRIVATE test_message_unit.cpp)
+target_link_libraries(${TEST_RUNNER_NAME}
+    ThunderMessaging
+)
+]]
 else()
-   target_sources(${TEST_RUNNER_NAME} PRIVATE test_tracing.cpp)
-   target_link_libraries(${TEST_RUNNER_NAME}
-      ThunderTracing
-   )
-endif() ]]
+add_executable(${TEST_RUNNER_NAME}
+   test_databuffer.cpp
+   test_dataelement.cpp
+   test_dataelementfile.cpp
+   test_enumerate.cpp
+   test_event.cpp
+   test_filesystem.cpp
+   test_frametype.cpp
+   test_hash.cpp
+   test_hex2strserialization.cpp
+   test_iso639.cpp
+   test_iterator.cpp
+   test_jsonparser.cpp
+   test_keyvalue.cpp
+   test_library.cpp
+   test_lockablecontainer.cpp
+   test_measurementtype.cpp
+   test_memberavailability.cpp
+#   test_message_dispatcher.cpp
+   test_messageException.cpp
+   test_networkinfo.cpp
+   test_nodeid.cpp
+   test_numbertype.cpp
+   test_optional.cpp
+   test_parser.cpp
+   test_portability.cpp
+   test_processinfo.cpp
+   test_queue.cpp
+   test_rangetype.cpp
+   test_readwritelock.cpp
+   test_rectangle.cpp
+   test_semaphore.cpp
+   test_singleton.cpp
+   test_statetrigger.cpp
+   test_stopwatch.cpp
+   test_synchronize.cpp
+   test_systeminfo.cpp
+   test_textfragment.cpp
+   test_textreader.cpp
+   test_thread.cpp
+   test_threadpool.cpp
+   test_time.cpp
+   test_timer.cpp
+   test_tristate.cpp
+   #test_valuerecorder.cpp
+   test_workerpool.cpp
+   test_xgetopt.cpp
+)
+endif()
 
 set_source_files_properties(test_systeminfo.cpp PROPERTIES COMPILE_OPTIONS "-fexceptions")
 

Tests/unit/core/test_cyclicbuffer.cpp

@@ -17,6 +17,10 @@
  * limitations under the License.
  */
 
+#ifdef __APPLE__
+#include <time.h>
+#endif
+
 #include <gtest/gtest.h>
 
 #ifndef MODULE_NAME
@@ -27,10 +31,6 @@
 
 #include "../IPTestAdministrator.h"
 
-#ifdef __APPLE__
-#include <time.h>
-#endif
-
 namespace Thunder {
 namespace Tests {
 namespace Core {

Tests/unit/core/test_doorbell.cpp

@@ -33,74 +33,87 @@ namespace Core {
 
     TEST(Core_DoorBell, simpleSet)
     {
-        std::string fileName {"/tmp/doorbell01"};
-        auto lambdaFunc = [fileName] (IPTestAdministrator & testAdmin) {
+        constexpr uint32_t initHandshakeValue = 0, maxWaitTime = 4, maxWaitTimeMs = 4000, maxInitTime = 2000;
+        constexpr uint8_t maxRetries = 1;
+
+        const std::string fileName {"/tmp/doorbell01"};
+
+        IPTestAdministrator::Callback callback_child = [&](IPTestAdministrator& testAdmin) {
             ::Thunder::Core::DoorBell doorBell(fileName.c_str());
 
-            EXPECT_EQ(doorBell.Wait(::Thunder::Core::infinite), ::Thunder::Core::ERROR_NONE);
-            if (doorBell.Wait(::Thunder::Core::infinite) == ::Thunder::Core::ERROR_NONE) {
-                doorBell.Acknowledge();
-                testAdmin.Sync("First ring");
-            }
-
-            EXPECT_EQ(doorBell.Wait(::Thunder::Core::infinite), ::Thunder::Core::ERROR_NONE);
-            if (doorBell.Wait(::Thunder::Core::infinite) == ::Thunder::Core::ERROR_NONE) {
-                doorBell.Acknowledge();
-                testAdmin.Sync("Second ring");
-            }
+            ASSERT_EQ(doorBell.Wait(maxWaitTimeMs), ::Thunder::Core::ERROR_NONE);
+            doorBell.Acknowledge();
+
+            ASSERT_EQ(testAdmin.Signal(initHandshakeValue, maxRetries), ::Thunder::Core::ERROR_NONE);
+
+            ASSERT_EQ(doorBell.Wait(maxWaitTimeMs), ::Thunder::Core::ERROR_NONE);
+            doorBell.Acknowledge();
+
+            ASSERT_EQ(testAdmin.Signal(initHandshakeValue, maxRetries), ::Thunder::Core::ERROR_NONE);
+
             doorBell.Relinquish();
         };
 
-        static std::function<void (IPTestAdministrator&)> lambdaVar = lambdaFunc;
-
-        IPTestAdministrator::OtherSideMain otherSide = [](IPTestAdministrator& testAdmin ) { lambdaVar(testAdmin); };
+        IPTestAdministrator::Callback callback_parent = [&](IPTestAdministrator& testAdmin) {
+            // a small delay so the child can be set up
+            SleepMs(maxInitTime);
 
-        IPTestAdministrator testAdmin(otherSide);
-        {
             ::Thunder::Core::DoorBell doorBell(fileName.c_str());
-            ::SleepMs(10);
+
             doorBell.Ring();
-            testAdmin.Sync("First ring");
+            ASSERT_EQ(testAdmin.Wait(initHandshakeValue), ::Thunder::Core::ERROR_NONE);
+
             doorBell.Ring();
-            testAdmin.Sync("Second ring");
-        }
+            ASSERT_EQ(testAdmin.Wait(initHandshakeValue), ::Thunder::Core::ERROR_NONE);
+        };
+
+        IPTestAdministrator testAdmin(callback_parent, callback_child, initHandshakeValue, maxWaitTime);
+
+        // Code after this line is executed by both parent and child
+
         ::Thunder::Core::Singleton::Dispose();
     }
 
     TEST(Core_DoorBell, simpleSetReversed)
     {
-
+        constexpr uint32_t initHandshakeValue = 0, maxWaitTime = 4, maxWaitTimeMs = 4000, maxInitTime = 2000;
+        constexpr uint8_t maxRetries = 1;
 
-        std::string fileName {"/tmp/doorbell02"};
-        auto lambdaFunc = [fileName] (IPTestAdministrator & testAdmin) {
+        const std::string fileName {"/tmp/doorbell02"};
+
+        IPTestAdministrator::Callback callback_child = [&](IPTestAdministrator& testAdmin) {
             ::Thunder::Core::DoorBell doorBell(fileName.c_str());
-            ::SleepMs(10);
+
+            // A small delay so the child can be set up
+            SleepMs(maxInitTime);
+
             doorBell.Ring();
-            testAdmin.Sync("First ring");
+            ASSERT_EQ(testAdmin.Wait(initHandshakeValue), ::Thunder::Core::ERROR_NONE);
+
             doorBell.Ring();
-            testAdmin.Sync("Second ring");
+            ASSERT_EQ(testAdmin.Wait(initHandshakeValue), ::Thunder::Core::ERROR_NONE);
         };
 
-        static std::function<void (IPTestAdministrator&)> lambdaVar = lambdaFunc;
+        IPTestAdministrator::Callback callback_parent = [&](IPTestAdministrator& testAdmin) {
+            ::Thunder::Core::DoorBell doorBell(fileName.c_str());
 
-        IPTestAdministrator::OtherSideMain otherSide = [](IPTestAdministrator& testAdmin ) { lambdaVar(testAdmin); };
+            ASSERT_EQ(doorBell.Wait(maxWaitTimeMs), ::Thunder::Core::ERROR_NONE);
+            doorBell.Acknowledge();
+
+            ASSERT_EQ(testAdmin.Signal(initHandshakeValue, maxRetries), ::Thunder::Core::ERROR_NONE);
+
+            ASSERT_EQ(doorBell.Wait(maxWaitTimeMs), ::Thunder::Core::ERROR_NONE);
+            doorBell.Acknowledge();
+
+            ASSERT_EQ(testAdmin.Signal(initHandshakeValue, maxRetries), ::Thunder::Core::ERROR_NONE);
 
-        IPTestAdministrator testAdmin(otherSide);
-        {
-            ::Thunder::Core::DoorBell doorBell(fileName.c_str());
-            EXPECT_EQ(doorBell.Wait(::Thunder::Core::infinite), ::Thunder::Core::ERROR_NONE);
-            if (doorBell.Wait(::Thunder::Core::infinite) == ::Thunder::Core::ERROR_NONE) {
-                doorBell.Acknowledge();
-                testAdmin.Sync("First ring");
-            }
-
-            EXPECT_EQ(doorBell.Wait(::Thunder::Core::infinite), ::Thunder::Core::ERROR_NONE);
-            if (doorBell.Wait(::Thunder::Core::infinite) == ::Thunder::Core::ERROR_NONE) {
-                doorBell.Acknowledge();
-                testAdmin.Sync("Second ring");
-            }
             doorBell.Relinquish();
-        }
+        };
+
+        IPTestAdministrator testAdmin(callback_parent, callback_child, initHandshakeValue, maxWaitTime);
+
+        // Code after this line is executed by both parent and child
+
         ::Thunder::Core::Singleton::Dispose();
     }