windows library: Enhance Event function configuration, add tests (#1064)

cfg/windows.cfg

@@ -960,7 +960,11 @@
     <alloc init="true">OpenFileMapping</alloc>
     <alloc init="true">CreateNamedPipe</alloc>
     <alloc init="true">CreateEvent</alloc>
+    <alloc init="true">CreateEventA</alloc>
+    <alloc init="true">CreateEventW</alloc>
     <alloc init="true">CreateEventEx</alloc>
+    <alloc init="true">CreateEventExA</alloc>
+    <alloc init="true">CreateEventExW</alloc>
     <alloc init="true">CreateMutex</alloc>
     <alloc init="true">CreateMutexA</alloc>
     <alloc init="true">CreateMutexW</alloc>
@@ -976,6 +980,8 @@
     <alloc init="true">CreateTimerQueue</alloc>
     <alloc init="true">CreateWaitableTimer</alloc>
     <alloc init="true">OpenEvent</alloc>
+    <alloc init="true">OpenEventA</alloc>
+    <alloc init="true">OpenEventW</alloc>
     <alloc init="true">OpenMutex</alloc>
     <alloc init="true">OpenMutexA</alloc>
     <alloc init="true">OpenMutexW</alloc>
@@ -3752,7 +3758,7 @@ HFONT CreateFont(
   _In_     BOOL                  bManualReset,
   _In_     BOOL                  bInitialState,
   _In_opt_ LPCTSTR               lpName);-->
-  <function name="CreateEvent">
+  <function name="CreateEvent,CreateEventA,CreateEventW">
     <noreturn>false</noreturn>
     <returnValue type="HANDLE"/>
     <arg nr="1">
@@ -3775,7 +3781,7 @@ HFONT CreateFont(
   _In_opt_ LPCTSTR               lpName,
   _In_     DWORD                 dwFlags,
   _In_     DWORD                 dwDesiredAccess);-->
-  <function name="CreateEventEx">
+  <function name="CreateEventEx,CreateEventExA,CreateEventExW">
     <noreturn>false</noreturn>
     <returnValue type="HANDLE"/>
     <arg nr="1">
@@ -3799,7 +3805,7 @@ HFONT CreateFont(
   _In_ DWORD   dwDesiredAccess,
   _In_ BOOL    bInheritHandle,
   _In_ LPCTSTR lpName);-->
-  <function name="OpenEvent">
+  <function name="OpenEvent,OpenEventA,OpenEventW">
     <noreturn>false</noreturn>
     <returnValue type="HANDLE"/>
     <arg nr="1">

test/cfg/windows.cpp

@@ -59,6 +59,25 @@ void validCode()
     FreeLibrary(hModule);
     hModule = GetModuleHandle(NULL);
     FreeLibrary(hModule);
+
+    // Valid Event usage, no leaks, valid arguments
+    HANDLE event;
+    event = CreateEvent(NULL, FALSE, FALSE, NULL);
+    if (NULL != event) {
+        SetEvent(event);
+        CloseHandle(event);
+    }
+    event = OpenEvent(EVENT_ALL_ACCESS, FALSE, L"testevent");
+    if (NULL != event) {
+        PulseEvent(event);
+        SetEvent(event);
+        CloseHandle(event);
+    }
+    event = CreateEventEx(NULL, L"testevent3", CREATE_EVENT_INITIAL_SET, EVENT_MODIFY_STATE);
+    if (NULL != event) {
+        ResetEvent(event);
+        CloseHandle(event);
+    }
 }
 
 void bufferAccessOutOfBounds()
@@ -102,6 +121,17 @@ void nullPointer()
     HMODULE * phModule = NULL;
     // cppcheck-suppress nullPointer
     GetModuleHandleEx(0, NULL, phModule);
+
+    // cppcheck-suppress leakReturnValNotUsed
+    // cppcheck-suppress nullPointer
+    OpenEvent(EVENT_ALL_ACCESS, FALSE, NULL);
+    HANDLE hEvent = NULL;
+    // cppcheck-suppress nullPointer
+    PulseEvent(hEvent);
+    // cppcheck-suppress nullPointer
+    ResetEvent(hEvent);
+    // cppcheck-suppress nullPointer
+    SetEvent(hEvent);
 }
 
 void resourceLeak_CreateSemaphoreA()
@@ -162,6 +192,30 @@ void resourceLeak_LoadLibrary()
     // cppcheck-suppress resourceLeak
 }
 
+void resourceLeak_CreateEvent()
+{
+    HANDLE hEvent;
+    hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
+    SetEvent(hEvent);
+    // cppcheck-suppress resourceLeak
+}
+
+void resourceLeak_CreateEventExA()
+{
+    HANDLE hEvent;
+    // cppcheck-suppress unreadVariable
+    hEvent = CreateEventExA(NULL, "test", CREATE_EVENT_INITIAL_SET, EVENT_MODIFY_STATE);
+    // cppcheck-suppress resourceLeak
+}
+
+void resourceLeak_OpenEventW()
+{
+    HANDLE hEvent;
+    // cppcheck-suppress unreadVariable
+    hEvent = OpenEventW(EVENT_ALL_ACCESS, TRUE, L"testevent");
+    // cppcheck-suppress resourceLeak
+}
+
 void ignoredReturnValue()
 {
     // cppcheck-suppress leakReturnValNotUsed
@@ -187,6 +241,13 @@ void ignoredReturnValue()
     // cppcheck-suppress ignoredReturnValue
     GetProcAddress(hInstLib, "name");
     FreeLibrary(hInstLib);
+
+    // cppcheck-suppress leakReturnValNotUsed
+    CreateEvent(NULL, FALSE, FALSE, NULL);
+    // cppcheck-suppress leakReturnValNotUsed
+    OpenEvent(EVENT_ALL_ACCESS, FALSE, L"testevent");
+    // cppcheck-suppress leakReturnValNotUsed
+    CreateEventEx(NULL, L"test", CREATE_EVENT_INITIAL_SET, EVENT_MODIFY_STATE);
 }
 
 void invalidFunctionArg()
@@ -243,6 +304,16 @@ void uninitvar()
     ReleaseMutex(hMutex);
     // cppcheck-suppress uninitvar
     CloseHandle(hMutex);
+
+    HANDLE hEvent;
+    // cppcheck-suppress uninitvar
+    PulseEvent(hEvent);
+    // cppcheck-suppress uninitvar
+    ResetEvent(hEvent);
+    // cppcheck-suppress uninitvar
+    SetEvent(hEvent);
+    // cppcheck-suppress uninitvar
+    CloseHandle(hEvent);
 }
 
 void allocDealloc_GetModuleHandleEx()