[PATCH 2/4] cfgmgr32/tests: Add basic tests for CM_(Un)Register_Notification.

[Vibhav Pant]

From: Vibhav Pant

---
 dlls/cfgmgr32/tests/cfgmgr32.c | 38 ++++++++++++++++++++++++++++++++++
 include/cfgmgr32.h             |  1 +
 2 files changed, 39 insertions(+)

diff --git a/dlls/cfgmgr32/tests/cfgmgr32.c b/dlls/cfgmgr32/tests/cfgmgr32.c
index 1e949093689..2854876d09d 100644
--- a/dlls/cfgmgr32/tests/cfgmgr32.c
+++ b/dlls/cfgmgr32/tests/cfgmgr32.c
@@ -282,8 +282,46 @@ static void test_CM_Get_Device_ID_List(void)
     free(buf);
 }

+DWORD WINAPI notify_callback( HCMNOTIFICATION notify, void *ctx, CM_NOTIFY_ACTION actoin,
+                              CM_NOTIFY_EVENT_DATA *data, DWORD size )
+{
+    return ERROR_SUCCESS;
+}
+
+static void test_CM_Register_Notification( void )
+{
+    CM_NOTIFY_FILTER filter = {0};
+    HCMNOTIFICATION notify;
+    CONFIGRET ret;
+
+    filter.cbSize = sizeof( CM_NOTIFY_FILTER );
+    filter.Flags = CM_NOTIFY_FILTER_FLAG_ALL_INTERFACE_CLASSES;
+    filter.FilterType = CM_NOTIFY_FILTER_TYPE_DEVICEINTERFACE;
+
+    ret = CM_Register_Notification( NULL, NULL, NULL, NULL );
+    todo_wine ok( ret == CR_FAILURE, "Expected 0x13, got %#lx.\n", ret );
+
+    ret = CM_Register_Notification( NULL, NULL, NULL, &notify );
+    todo_wine ok( ret == CR_INVALID_DATA, "Expected 0x1f, got %#lx.\n", ret );
+
+    ret = CM_Register_Notification( &filter, NULL, NULL, &notify );
+    todo_wine ok( ret == CR_INVALID_DATA, "Expected 0x1f, got %#lx.\n", ret );
+
+    filter.cbSize +=1;
+    ret = CM_Register_Notification( &filter, NULL, notify_callback, &notify );
+    todo_wine ok( ret == CR_INVALID_DATA, "Expected 0x1f, got %#lx.\n", ret );
+
+    filter.cbSize -=1;
+    ret = CM_Register_Notification( &filter, NULL, notify_callback, &notify );
+    todo_wine ok( !ret, "Expected 0, got %#lx.\n", ret );
+
+    ret = CM_Unregister_Notification( notify );
+    todo_wine ok( !ret, "Expected 0, got %#lx.\n", ret );
+}
+
 START_TEST(cfgmgr32)
 {
     test_CM_MapCrToWin32Err();
     test_CM_Get_Device_ID_List();
+    test_CM_Register_Notification();
 }
diff --git a/include/cfgmgr32.h b/include/cfgmgr32.h
index 269aec9873c..3e814757e2b 100644
--- a/include/cfgmgr32.h
+++ b/include/cfgmgr32.h
@@ -204,6 +204,7 @@ typedef CHAR *DEVNODEID_A, *DEVINSTID_A;
 typedef WCHAR *DEVNODEID_W, *DEVINSTID_W;
 typedef ULONG REGDISPOSITION;

+#define CM_NOTIFY_FILTER_FLAG_ALL_INTERFACE_CLASSES 0x0001
 typedef enum _CM_NOTIFY_FILTER_TYPE
 {
     CM_NOTIFY_FILTER_TYPE_DEVICEINTERFACE,