iox-#1613 Add EXPECT_FATAL_FAILURE function to replace EXPECT_DEATH

Author: elBoberido

iceoryx_hoofs/testing/include/iceoryx_hoofs/testing/fatal_failure.hpp

@@ -0,0 +1,59 @@
+// Copyright (c) 2023 by Apex.AI Inc. All rights reserved.
+//
+// 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.
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#include "iceoryx_hoofs/testing/mocks/error_handler_mock.hpp"
+#include "test.hpp"
+
+#include <csetjmp>
+#include <thread>
+
+namespace iox
+{
+namespace testing
+{
+template <typename ErrorType>
+void EXPECT_FATAL_FAILURE(const std::function<void()>& testFunction,
+                          const ErrorType expectedError,
+                          const iox::ErrorLevel expectedErrorLevel)
+{
+    auto th = std::thread([&] {
+        constexpr int JMP_VALUE{1};
+        std::jmp_buf jmpBuffer;
+
+        auto errorHandlerGuard =
+            iox::ErrorHandlerMock::setTemporaryErrorHandler<ErrorType>([&](const auto error, const auto errorLevel) {
+                EXPECT_THAT(error, ::testing::Eq(expectedError));
+                EXPECT_THAT(errorLevel, ::testing::Eq(expectedErrorLevel));
+
+                // NOLINTNEXTLINE(cert-err52-cpp) exception cannot be used and longjmp/setjmp is a working fallback
+                std::longjmp(&jmpBuffer[0], JMP_VALUE);
+            });
+
+        // NOLINTNEXTLINE(cert-err52-cpp) exception cannot be used and longjmp/setjmp is a working fallback
+        if (setjmp(&jmpBuffer[0]) == JMP_VALUE)
+        {
+            return;
+        }
+
+        testFunction();
+
+        GTEST_FAIL() << "Expected fatal failure but execution continued!";
+    });
+
+    th.join();
+}
+} // namespace testing
+} // namespace iox