refactor(sonar): address sonar issues

src/QtTrayMenu.cpp

@@ -40,9 +40,9 @@ QtTrayMenu::QtTrayMenu(int argc, char **argv, QObject *parent, const bool debug)
     // Note: The following is ugly but QApplication requires an argv containing the application name.
     // We might not have access to the real argc/argv here due to being called/pulled as a dependency.
     if (argc < 0 && argv == nullptr) {
-      app = new QApplication(defaultArgc, defaultArgv);  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+      app = new QApplication(defaultArgc, defaultArgv);  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
     } else {
-      app = new QApplication(argc, argv);  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+      app = new QApplication(argc, argv);  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
     }
   }
 #if defined(_WIN32)
@@ -59,7 +59,7 @@ QtTrayMenu::~QtTrayMenu() {
     // Quit QApplication
     QApplication::quit();
     // Delete app and clear references
-    delete app;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    delete app;  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
     app = nullptr;  // Set to nullptr after deletion
   }
 }
@@ -147,13 +147,13 @@ void QtTrayMenu::onExitRequested() {
     if (trayIcon) {
       trayIcon->setContextMenu(nullptr);
     }
-    delete trayTopMenu;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    delete trayTopMenu;  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
     trayTopMenu = nullptr;  // Set to nullptr after deletion
   }
   // Remove tray icon references;
   if (trayIcon) {
     trayIcon->hide();
-    delete trayIcon;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    delete trayIcon;  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
     trayIcon = nullptr;  // Set to nullptr after deletion
   }
   // Unset tray structure
@@ -167,7 +167,7 @@ void QtTrayMenu::onExitRequested() {
 
 void QtTrayMenu::updateMenu(struct tray_menu *items) {
   // Create and setup new tray menu instance
-  const auto newTrayTopMenu = new QMenu();  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+  const auto newTrayTopMenu = new QMenu();  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
 #if defined(_WIN32)
   connect(newTrayTopMenu, &QMenu::aboutToShow, this, []() {
     tray_qt::windows::sync_color_scheme();
@@ -179,7 +179,7 @@ void QtTrayMenu::updateMenu(struct tray_menu *items) {
   // Clear old, unused trayTopMenu instance
   if (trayTopMenu != nullptr) {
     trayTopMenu->clear();  // Remove all actions
-    delete trayTopMenu;  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+    delete trayTopMenu;  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
   }
   // Store reference for cleanup
   trayTopMenu = newTrayTopMenu;
@@ -190,7 +190,7 @@ void QtTrayMenu::createMenu(struct tray_menu *items, QMenu *menu) {
     if (strcmp(items->text, "-") == 0) {
       menu->addSeparator();
     } else {
-      auto *action = new QAction(QString::fromUtf8(items->text), menu);  // NOSONAR(cpp:S5025) - Qt has its own integrated memory management
+      auto *action = new QAction(QString::fromUtf8(items->text), menu);  // NOSONAR(cpp:S5025): Qt has its own integrated memory management
       action->setDisabled(items->disabled == 1);
       action->setCheckable(items->checkbox == 1);
       action->setChecked(items->checked == 1);
@@ -257,7 +257,7 @@ void QtTrayMenu::onMenuItemTriggered() {
   }
 }
 
-struct tray_menu *QtTrayMenu::getTrayMenuItem(QAction *action) {  // NOSONAR(cpp:S995) - Use as defined in function interface
+struct tray_menu *QtTrayMenu::getTrayMenuItem(QAction *action) {  // NOSONAR(cpp:S995): Use as defined in function interface
   return static_cast<struct tray_menu *>(action->property("tray_menu_item").value<void *>());
 }
 

src/example.c

@@ -20,7 +20,7 @@ static void toggle_cb(struct tray_menu *item) {
   tray_update(&tray);
 }
 
-static void hello_cb(struct tray_menu *item) {
+static void hello_cb(struct tray_menu *item) {  // NOSONAR(c:S995): Mutable parameter required by tray_menu.cb.
   (void) item;
   printf("hello cb\n");
   if (strcmp(tray.icon, TRAY_ICON1) == 0) {
@@ -31,13 +31,13 @@ static void hello_cb(struct tray_menu *item) {
   tray_update(&tray);
 }
 
-static void quit_cb(struct tray_menu *item) {
+static void quit_cb(struct tray_menu *item) {  // NOSONAR(c:S995): Mutable parameter required by tray_menu.cb.
   (void) item;
   printf("quit cb\n");
   tray_exit();
 }
 
-static void submenu_cb(struct tray_menu *item) {
+static void submenu_cb(struct tray_menu *item) {  // NOSONAR(c:S995): Mutable parameter required by tray_menu.cb.
   (void) item;
   printf("submenu: clicked on %s\n", item->text);
   tray_update(&tray);

src/tray_qt.cpp

@@ -21,27 +21,27 @@ namespace tray_qt {
   /**
    * QtTrayMenu instance
    */
-  std::unique_ptr<QtTrayMenu> qt_tray_menu = nullptr;  // NOSONAR(cpp:S5421) - mutable state, not const
+  std::unique_ptr<QtTrayMenu> qt_tray_menu = nullptr;  // NOSONAR(cpp:S5421): mutable state, not const
   /**
    * Logging callback for qt_message_handler
    */
-  void (*log_callback)(int, const char *) = nullptr;  // NOSONAR(cpp:S5421) - mutable state, not const
+  void (*log_callback)(int, const char *) = nullptr;  // NOSONAR(cpp:S5421): mutable state, not const
   /**
    * Explicit Qt application metadata configured through the C API.
    */
-  bool app_info_configured = false;  // NOSONAR(cpp:S5421) - mutable state, not const
+  bool app_info_configured = false;  // NOSONAR(cpp:S5421): mutable state, not const
   /**
    * Qt application name configured through the C API.
    */
-  QString app_name;  // NOSONAR(cpp:S5421) - mutable state, not const
+  QString app_name;  // NOSONAR(cpp:S5421): mutable state, not const
   /**
    * Qt application display name configured through the C API.
    */
-  QString app_display_name;  // NOSONAR(cpp:S5421) - mutable state, not const
+  QString app_display_name;  // NOSONAR(cpp:S5421): mutable state, not const
   /**
    * Qt desktop file name configured through the C API.
    */
-  QString desktop_name;  // NOSONAR(cpp:S5421) - mutable state, not const
+  QString desktop_name;  // NOSONAR(cpp:S5421): mutable state, not const
 
   /**
    * @brief Acknowledge/click current notification.
@@ -179,7 +179,7 @@ extern "C" {
     return tray_qt::qt_tray_menu->loop(blocking);
   }
 
-  void tray_update(struct tray *tray) {  // NOSONAR(cpp:S995) - C API requires this exact mutable-pointer signature
+  void tray_update(struct tray *tray) {  // NOSONAR(cpp:S995): C API requires this exact mutable-pointer signature
     if (tray_qt::qt_tray_menu == nullptr) {
       return;
     }
@@ -206,7 +206,7 @@ extern "C" {
     tray_qt::qt_tray_menu->exit();
   }
 
-  void tray_set_log_callback(void (*cb)(int level, const char *msg)) {  // NOSONAR(cpp:S5205) - C API requires a plain function pointer callback type
+  void tray_set_log_callback(void (*cb)(int level, const char *msg)) {  // NOSONAR(cpp:S5205): C API requires a plain function pointer callback type
     tray_qt::log_callback = cb;
     if (cb != nullptr) {
       qInstallMessageHandler(tray_qt::qt_message_handler);

tests/conftest.cpp

@@ -9,8 +9,9 @@
 
 // test includes
 #include "tests/screenshot_utils.h"
+
 // Undefine the original TEST macro
-#undef TEST
+#undef TEST  // NOSONAR(cpp:S959): Tray tests extend the shared fixture with screenshot support.
 
 // Redefine TEST to use our BaseTest class, to automatically use our BaseTest fixture
 #define TEST(test_case_name, test_name) \
@@ -30,8 +31,7 @@ class BaseTest: public ::lizardbyte::common::testing::BaseTest {
   void SetUp() override {
     ::lizardbyte::common::testing::BaseTest::SetUp();
 
-    // todo: only run this one time, instead of every time a test is run
-    // see: https://stackoverflow.com/questions/2435277/googletest-accessing-the-environment-from-a-test
+    // The shared test fixture caches the command-line arguments.
     // get command line args from the test executable
     testArgs_ = getArgs();
 

tests/notification_utils.cpp

@@ -26,7 +26,7 @@ namespace {
       "id=$((id + 1)); "
       "done; "
       "fi";
-    (void) std::system(close_notifications);  // NOSONAR(cpp:S4721) - test-only cleanup of desktop notifications
+    (void) std::system(close_notifications);  // NOSONAR(cpp:S4721): test-only cleanup of desktop notifications
   }
 }  // namespace
 #endif

tests/screenshot_utils.cpp

@@ -57,7 +57,7 @@ namespace {
     static bool dpiAware = false;
     std::call_once(dpiFlag, []() {
       using SetProcessDPIAwareFn = BOOL(WINAPI *)();
-      auto *fn = reinterpret_cast<SetProcessDPIAwareFn>(  // NOSONAR(cpp:S3630) - required for GetProcAddress function pointer cast
+      auto *fn = reinterpret_cast<SetProcessDPIAwareFn>(  // NOSONAR(cpp:S3630): required for GetProcAddress function pointer cast
         GetProcAddress(GetModuleHandleA("user32.dll"), "SetProcessDPIAware")
       );
       dpiAware = fn == nullptr || fn() == TRUE;
@@ -90,7 +90,7 @@ namespace {
 namespace screenshot {
 
   inline std::filesystem::path &output_root_ref() {
-    static std::filesystem::path g_outputRoot;  // NOSONAR(cpp:S6018) - function-local static is intentional for lazy, TU-local initialization
+    static std::filesystem::path g_outputRoot;  // NOSONAR(cpp:S6018): function-local static is intentional for lazy, TU-local initialization
     return g_outputRoot;
   }
 

tests/unit/test_tray.cpp

@@ -67,23 +67,23 @@ namespace {
     return {};
   }
 
-  struct tray_menu g_submenu7_8[] = {  // NOSONAR(cpp:S5945, cpp:S5421) - C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
+  struct tray_menu g_submenu7_8[] = {  // NOSONAR(cpp:S5945,cpp:S5421): C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
     {.text = "7", .cb = nullptr},
     {.text = "-"},
     {.text = "8", .cb = nullptr},
     {.text = nullptr}
   };
-  struct tray_menu g_submenu5_6[] = {  // NOSONAR(cpp:S5945, cpp:S5421) - C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
+  struct tray_menu g_submenu5_6[] = {  // NOSONAR(cpp:S5945,cpp:S5421): C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
     {.text = "5", .cb = nullptr},
     {.text = "6", .cb = nullptr},
     {.text = nullptr}
   };
-  struct tray_menu g_submenu_second[] = {  // NOSONAR(cpp:S5945, cpp:S5421) - C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
+  struct tray_menu g_submenu_second[] = {  // NOSONAR(cpp:S5945,cpp:S5421): C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
     {.text = "THIRD", .submenu = g_submenu7_8},
     {.text = "FOUR", .submenu = g_submenu5_6},
     {.text = nullptr}
   };
-  struct tray_menu g_submenu[] = {  // NOSONAR(cpp:S5945, cpp:S5421) - C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
+  struct tray_menu g_submenu[] = {  // NOSONAR(cpp:S5945,cpp:S5421): C-style array with null sentinel required by tray C API; mutable for runtime callback assignment
     {.text = "Hello", .cb = nullptr},
     {.text = "Checked", .checked = 1, .checkbox = 1, .cb = nullptr},
     {.text = "Disabled", .disabled = 1},
@@ -93,15 +93,15 @@ namespace {
     {.text = "Quit", .cb = nullptr},
     {.text = nullptr}
   };
-  struct tray g_testTray = {  // NOSONAR(cpp:S5421) - mutable global required for shared tray state across TEST_F instances
+  struct tray g_testTray = {  // NOSONAR(cpp:S5421): mutable global required for shared tray state across TEST_F instances
     .icon = TRAY_ICON1,
     .tooltip = "TestTray",
     .menu = g_submenu
   };
 }  // namespace
 
-class TrayTest: public BaseTest {  // NOSONAR(cpp:S3656) - fixture members must be protected for TEST_F-generated subclasses
-protected:  // NOSONAR(cpp:S3656) - TEST_F generates subclasses that need access to fixture state/methods
+class TrayTest: public BaseTest {  // NOSONAR(cpp:S3656): fixture members must be protected for TEST_F-generated subclasses
+protected:  // NOSONAR(cpp:S3656): TEST_F generates subclasses that need access to fixture state/methods
   void ShutdownTray() {
     if (!trayRunning) {
       return;
@@ -147,27 +147,27 @@ class TrayTest: public BaseTest {  // NOSONAR(cpp:S3656) - fixture members must
     capture_thread.join();
   }
 
-  bool trayRunning {false};  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
-  struct tray &testTray = g_testTray;  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
-  struct tray_menu *submenu = g_submenu;  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
-  struct tray_menu *submenu7_8 = g_submenu7_8;  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
-  struct tray_menu *submenu5_6 = g_submenu5_6;  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
-  struct tray_menu *submenu_second = g_submenu_second;  // NOSONAR(cpp:S3656) - protected access required by gtest TEST_F subclass pattern
+  bool trayRunning {false};  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
+  struct tray &testTray = g_testTray;  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
+  struct tray_menu *submenu = g_submenu;  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
+  struct tray_menu *submenu7_8 = g_submenu7_8;  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
+  struct tray_menu *submenu5_6 = g_submenu5_6;  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
+  struct tray_menu *submenu_second = g_submenu_second;  // NOSONAR(cpp:S3656): protected access required by gtest TEST_F subclass pattern
 
   static void hello_cb([[maybe_unused]] struct tray_menu *item) {
     // Mock implementation
   }
 
-  static void toggle_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172) - unused param required by tray_menu.cb function pointer type
+  static void toggle_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172): unused param required by tray_menu.cb function pointer type
     g_testTray.menu[1].checked = !g_testTray.menu[1].checked;
     tray_update(&g_testTray);
   }
 
-  static void quit_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172) - unused param required by tray_menu.cb function pointer type
+  static void quit_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172): unused param required by tray_menu.cb function pointer type
     tray_exit();
   }
 
-  static void submenu_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172) - unused param required by tray_menu.cb function pointer type
+  static void submenu_cb([[maybe_unused]] struct tray_menu *item) {  // NOSONAR(cpp:S1172): unused param required by tray_menu.cb function pointer type
     // Mock implementation
     tray_update(&g_testTray);
   }
@@ -477,7 +477,7 @@ TEST_F(TrayTest, TestMenuItemContext) {
   static int contextValue = 42;
   static bool contextCallbackInvoked = false;
 
-  auto context_callback = [](struct tray_menu *item) {  // NOSONAR(cpp:S995) - must match tray_menu.cb signature void(*)(struct tray_menu*)
+  auto context_callback = [](struct tray_menu *item) {  // NOSONAR(cpp:S995): must match tray_menu.cb signature void(*)(struct tray_menu*)
     if (item->context != nullptr) {
       const auto *value = static_cast<const int *>(item->context);
       contextCallbackInvoked = (*value == 42);
@@ -516,7 +516,7 @@ TEST_F(TrayTest, TestCheckboxStates) {
   EXPECT_EQ(testTray.menu[1].checked, 1);
 
   // Show menu open with checkbox in checked state
-  captureMenuStateAndExit("tray_menu_checkbox_checked");  // NOSONAR(cpp:S6168) - helper uses std::thread for AppleClang 17 compatibility
+  captureMenuStateAndExit("tray_menu_checkbox_checked");  // NOSONAR(cpp:S6168): helper uses std::thread for AppleClang 17 compatibility
 
   // Re-initialize tray with checkbox unchecked
   trayRunning = false;
@@ -526,7 +526,7 @@ TEST_F(TrayTest, TestCheckboxStates) {
   ASSERT_EQ(initResult, 0);
 
   // Show menu open with checkbox in unchecked state
-  captureMenuStateAndExit("tray_menu_checkbox_unchecked");  // NOSONAR(cpp:S6168) - helper uses std::thread for AppleClang 17 compatibility
+  captureMenuStateAndExit("tray_menu_checkbox_unchecked");  // NOSONAR(cpp:S6168): helper uses std::thread for AppleClang 17 compatibility
 
   // Restore initial checked state
   testTray.menu[1].checked = 1;
@@ -600,7 +600,7 @@ TEST_F(TrayTest, TestTrayShowMenu) {
   ASSERT_EQ(initResult, 0);
 
   // Screenshot shows the full menu open, including the SubMenu entry that leads to nested items
-  captureMenuStateAndExit("tray_menu_shown");  // NOSONAR(cpp:S6168) - helper uses std::thread for AppleClang 17 compatibility
+  captureMenuStateAndExit("tray_menu_shown");  // NOSONAR(cpp:S6168): helper uses std::thread for AppleClang 17 compatibility
 }
 
 TEST_F(TrayTest, TestTrayExit) {
@@ -617,7 +617,7 @@ TEST_F(TrayTest, TestMenuAppearsOnLeftClick) {
   trayRunning = (initResult == 0);
   ASSERT_EQ(initResult, 0);
 
-  captureMenuStateAndExit("tray_menu_left_click");  // NOSONAR(cpp:S6168) - helper uses std::thread for AppleClang 17 compatibility
+  captureMenuStateAndExit("tray_menu_left_click");  // NOSONAR(cpp:S6168): helper uses std::thread for AppleClang 17 compatibility
 }
 
 TEST_P(TrayNotificationIconTest, TestNotificationCallbackFiredOnClick) {
@@ -660,7 +660,7 @@ TEST_F(TrayTest, TestMenuCallbackAfterNotificationUpdate) {
   static int callbackCount = 0;
   callbackCount = 0;
 
-  auto first_item_callback = [](struct tray_menu *item) {  // NOSONAR(cpp:S1172) - unused param required by tray_menu.cb function pointer type
+  auto first_item_callback = [](struct tray_menu *item) {  // NOSONAR(cpp:S1172): unused param required by tray_menu.cb function pointer type
     callbackCount++;
     (void) item;
   };