EXSWHTEC-5, EXSWHTEC-7 - Implement abstraction for multithreaded tests (#2887)

* Implement abstraction for multithreaded tests.

Signed-off-by: Dino Music <dino.music@htecgroup.com>
Co-authored-by: Mirza Halilcevic <mirza.halilcevic@htecgroup.com>

[ROCm/hip commit: 8d267b9a28]

projects/hip/tests/catch/include/threaded_zig_zag_test.hh

@@ -0,0 +1,110 @@
+/*
+Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <condition_variable>
+#include <mutex>
+#include <thread>
+
+/*
+Guarantees total ordering between parent and child thread
+PARENT      CHILD
+THREAD      THREAD
+TestPart1
+         \
+          \
+           \
+            TestPart2
+           /
+          /
+         /
+TestPart3
+         \
+          \
+           \
+            TestPart4
+Usage:
+Define a derived class which inherits from ThreadedZigZagTest instantiated with that selfsame class,
+which implements the appropriate test methods
+class DerivedTestClass : public ThreadedZigZagTest<DerivedTestClass> {
+  void TestPart1() {...}
+  void TestPart2() {...}
+  void TestPart3() {...}
+  void TestPart4() {...}
+};
+The derived class can contain state that the test requires.
+*/
+
+template <typename T> class ThreadedZigZagTest {
+ public:
+  void run() {
+    // 1.
+    static_cast<T*>(this)->TestPart1();
+
+    auto t = std::thread([this] {
+      // 2.
+      static_cast<T*>(this)->TestPart2();
+
+      {
+        std::lock_guard<std::mutex> lock(mtx_);
+        ready_ = true;
+      }
+      cv_.notify_one();
+
+      {
+        std::unique_lock<std::mutex> lock(mtx_);
+        cv_.wait(lock, [this] { return !ready_; });
+      }
+
+      // 4.
+      static_cast<T*>(this)->TestPart4();
+    });
+
+    {
+      std::unique_lock<std::mutex> lock(mtx_);
+      cv_.wait(lock, [this] { return ready_; });
+    }
+
+    // 3.
+    static_cast<T*>(this)->TestPart3();
+
+    {
+      std::lock_guard<std::mutex> lock(mtx_);
+      ready_ = false;
+    }
+    cv_.notify_one();
+
+    // Finalize
+    t.join();
+    HIP_CHECK_THREAD_FINALIZE();
+  }
+
+  void TestPart1() const {}
+  void TestPart2() const {}
+  void TestPart3() const {}
+  void TestPart4() const {}
+
+ private:
+  std::mutex mtx_;
+  std::condition_variable cv_;
+  bool ready_ = false;
+};