Zhiyi Zhang (@zhiyi) commented about dlls/kernel32/tests/file.c:
wcscpy(long_path_1, L"\\\\?\\");wcscat(long_path_1, temp_path);wcscat(long_path_1, a);SetLastError(0xdeadbeef);ret = DeleteFileW(long_path_1);todo_wine ok(ret, "DeleteFileW: error %ld\n", GetLastError());wcscpy(long_path_2, L"\\\\?\\");wcscat(long_path_2, temp_path);wcscat(long_path_2, b);SetLastError(0xdeadbeef);ret = DeleteFileW(long_path_2);todo_wine ok(ret, "DeleteFileW: error %ld\n", GetLastError());- }
 - ret = DeleteFileW(NULL);
 
This test doesn't belong here. Move it to test_DeleteFileW() and another patch.