fixup! add tests

Author: wokron

tests/test_shm.cpp

@@ -21,13 +21,13 @@ struct MockSession {
     bool &handle_called;
     int &received_fd;
     int32_t result;
-    bool &should_throw;
+    std::atomic<bool> &should_throw;
 
     ex::task<int32_t> handle(int memfd, ex::counting_scope &) noexcept {
         handle_called = true;
         received_fd = memfd;
         // NOLINTNEXTLINE(clang-analyzer-core.uninitialized.Branch)
-        if (should_throw) {
+        if (should_throw.load()) {
             throw std::system_error(EIO, std::generic_category());
         }
         co_return result;
@@ -61,7 +61,7 @@ TEST_CASE("test shm") {
     bool handle_called = false;
     int received_fd = -1;
     int32_t expected_result = 42;
-    bool should_throw = false;
+    std::atomic<bool> should_throw{false};
     MockSession session{handle_called, received_fd, expected_result,
                         should_throw};
 
@@ -93,7 +93,7 @@ TEST_CASE("test shm") {
 
         SUBCASE("session handle throws error") {
             // NOLINTNEXTLINE(clang-analyzer-deadcode.DeadStores)
-            should_throw = true;
+            should_throw.store(true);
             int client_fd = connect_to_server(sock_path);
             auto d = ublk::detail::defer([&]() noexcept { close(client_fd); });