[15766] Update shared_mutex thirdparty to don't prioritize writers

CMakeLists.txt

@@ -266,15 +266,6 @@ endif()
 
 option(SQLITE3_SUPPORT "Activate SQLITE3 support" ON)
 
-option(USE_THIRDPARTY_SHARED_MUTEX [=[
-Forces the use of a Boost-based shared_mutex implementation
-instead of the framework one. Useful to cope with issues on
-framework implementations like misguided sanitizer reports.
-This implementation will be used by default on frameworks
-lacking the shared_mutex feature like those not fulfilling
-C++17.
-]=] OFF)
-
 ###############################################################################
 # SHM as Default transport
 ###############################################################################

cmake/common/gtest.cmake

@@ -59,6 +59,11 @@ macro(add_gtest)
             # Normal tests
             file(STRINGS ${GTEST_SOURCE_FILE} GTEST_TEST_NAMES REGEX "^([T][Y][P][E][D][_])?TEST")
             foreach(GTEST_TEST_NAME ${GTEST_TEST_NAMES})
+
+                if(GTEST_TEST_NAME MATCHES "TYPED_TEST_SUITE")
+                    continue()
+                endif()
+
                 string(REGEX REPLACE ["\) \(,"] ";" GTEST_TEST_NAME ${GTEST_TEST_NAME})
                 list(GET GTEST_TEST_NAME 1 GTEST_GROUP_NAME)
                 list(GET GTEST_TEST_NAME 3 GTEST_TEST_NAME)

cmake/modules/check_shared_mutex_priority.cpp

@@ -0,0 +1,69 @@
+// Copyright 2022 Proyectos y Sistemas de Mantenimiento SL (eProsima).
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @file check_shared_mutex_priority.cpp
+ *
+ */
+
+#include <atomic>
+#include <condition_variable>
+#include <iostream>
+#include <mutex>
+#include <shared_mutex>
+#include <thread>
+
+using namespace std;
+
+int main()
+{
+    shared_mutex sm;
+    atomic_bool mark = false;
+
+    // take first shared lock
+    sm.lock_shared();
+
+    // signal is taken
+    thread exclusive([&]()
+            {
+                mark = true;
+                lock_guard<shared_mutex> guard(sm);
+            });
+
+    // Wait till the thread takes the lock
+    do
+    {
+        this_thread::sleep_for(chrono::milliseconds(100));
+    }
+    while (!mark);
+
+    // try take the second shared lock
+    bool success = sm.try_lock_shared();
+    if (success)
+    {
+        sm.unlock_shared();
+        cout << "PTHREAD_RWLOCK_PREFER_READER_NP" << endl;
+    }
+    else
+    {
+        cout << "PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP" << endl;
+    }
+
+    // release first lock
+    sm.unlock_shared();
+    // wait for the main thread
+    exclusive.join();
+
+    return 0;
+}