void main(void)
{
char output[255];
char output2[255];
assert(fatfs_total_path_levels("C:\\folder\\file.zip") == 1);
assert(fatfs_total_path_levels("C:\\file.zip") == 0);
assert(fatfs_total_path_levels("C:\\folder\\folder2\\file.zip") == 2);
assert(fatfs_total_path_levels("C:\\") == -1);
assert(fatfs_total_path_levels("") == -1);
assert(fatfs_total_path_levels("/dev/etc/file.zip") == 2);
assert(fatfs_total_path_levels("/dev/file.zip") == 1);
assert(fatfs_get_substring("C:\\folder\\file.zip", 0, output, sizeof(output)) == 0);
assert(strcmp(output, "folder") == 0);
assert(fatfs_get_substring("C:\\folder\\file.zip", 1, output, sizeof(output)) == 0);
assert(strcmp(output, "file.zip") == 0);
assert(fatfs_get_substring("/dev/etc/file.zip", 0, output, sizeof(output)) == 0);
assert(strcmp(output, "dev") == 0);
assert(fatfs_get_substring("/dev/etc/file.zip", 1, output, sizeof(output)) == 0);
assert(strcmp(output, "etc") == 0);
assert(fatfs_get_substring("/dev/etc/file.zip", 2, output, sizeof(output)) == 0);
assert(strcmp(output, "file.zip") == 0);
assert(fatfs_split_path("C:\\folder\\file.zip", output, sizeof(output), output2, sizeof(output2)) == 0);
assert(strcmp(output, "C:\\folder") == 0);
assert(strcmp(output2, "file.zip") == 0);
assert(fatfs_split_path("C:\\file.zip", output, sizeof(output), output2, sizeof(output2)) == 0);
assert(output[0] == 0);
assert(strcmp(output2, "file.zip") == 0);
assert(fatfs_split_path("/dev/etc/file.zip", output, sizeof(output), output2, sizeof(output2)) == 0);
assert(strcmp(output, "/dev/etc") == 0);
assert(strcmp(output2, "file.zip") == 0);
assert(FileString_GetExtension("C:\\file.zip") == strlen("C:\\file"));
assert(FileString_GetExtension("C:\\file.zip.ext") == strlen("C:\\file.zip"));
assert(FileString_GetExtension("C:\\file.zip.") == strlen("C:\\file.zip"));
assert(FileString_TrimLength("C:\\file.zip", strlen("C:\\file.zip")) == strlen("C:\\file.zip"));
assert(FileString_TrimLength("C:\\file.zip ", strlen("C:\\file.zip ")) == strlen("C:\\file.zip"));
assert(FileString_TrimLength(" ", strlen(" ")) == 0);
assert(fatfs_compare_names("C:\\file.ext", "C:\\file.ext") == 1);
assert(fatfs_compare_names("C:\\file2.ext", "C:\\file.ext") == 0);
assert(fatfs_compare_names("C:\\file .ext", "C:\\file.ext") == 1);
assert(fatfs_compare_names("C:\\file .ext", "C:\\file2.ext") == 0);
assert(fatfs_string_ends_with_slash("C:\\folder") == 0);
assert(fatfs_string_ends_with_slash("C:\\folder\\") == 1);
assert(fatfs_string_ends_with_slash("/path") == 0);
assert(fatfs_string_ends_with_slash("/path/a") == 0);
assert(fatfs_string_ends_with_slash("/path/") == 1);
}
//-----------------------------------------------------------------------------
// _check_file_open: Returns true if the file is already open
//-----------------------------------------------------------------------------
static int _check_file_open(FL_FILE* file)
{
FL_FILE* openFile = _open_file_list;
// Compare open files
while (openFile)
{
// If not the current file
if (openFile != file)
{
// Compare path and name
if ( (fatfs_compare_names(openFile->path,file->path)) && (fatfs_compare_names(openFile->filename,file->filename)) )
return 1;
}
openFile = openFile->next;
}
return 0;
}
//-------------------------------------------------------------
// fatfs_get_file_entry: Find the file entry for a filename
//-------------------------------------------------------------
uint32 fatfs_get_file_entry(struct fatfs *fs, uint32 Cluster, char *name_to_find, struct fat_dir_entry *sfEntry)
{
uint8 item=0;
uint16 recordoffset = 0;
uint8 i=0;
int x=0;
char *long_filename = NULL;
char short_filename[13];
struct lfn_cache lfn;
int dotRequired = 0;
struct fat_dir_entry *directoryEntry;
fatfs_lfn_cache_init(&lfn, 1);
// Main cluster following loop
while (1)
{
// Read sector
if (fatfs_sector_reader(fs, Cluster, x++, 0)) // If sector read was successfull
{
// Analyse Sector
for (item = 0; item < FAT_DIR_ENTRIES_PER_SECTOR; item++)
{
// Create the multiplier for sector access
recordoffset = FAT_DIR_ENTRY_SIZE * item;
// Overlay directory entry over buffer
directoryEntry = (struct fat_dir_entry*)(fs->currentsector.sector+recordoffset);
#if FATFS_INC_LFN_SUPPORT
// Long File Name Text Found
if (fatfs_entry_lfn_text(directoryEntry) )
fatfs_lfn_cache_entry(&lfn, fs->currentsector.sector+recordoffset);
// If Invalid record found delete any long file name information collated
else if (fatfs_entry_lfn_invalid(directoryEntry) )
fatfs_lfn_cache_init(&lfn, 0);
// Normal SFN Entry and Long text exists
else if (fatfs_entry_lfn_exists(&lfn, directoryEntry) )
{
long_filename = fatfs_lfn_cache_get(&lfn);
// Compare names to see if they match
if (fatfs_compare_names(long_filename, name_to_find))
{
memcpy(sfEntry,directoryEntry,sizeof(struct fat_dir_entry));
return 1;
}
fatfs_lfn_cache_init(&lfn, 0);
}
else
#endif
// Normal Entry, only 8.3 Text
if (fatfs_entry_sfn_only(directoryEntry) )
{
memset(short_filename, 0, sizeof(short_filename));
// Copy name to string
for (i=0; i<8; i++)
short_filename[i] = directoryEntry->Name[i];
// Extension
dotRequired = 0;
for (i=8; i<11; i++)
{
short_filename[i+1] = directoryEntry->Name[i];
if (directoryEntry->Name[i] != ' ')
dotRequired = 1;
}
// Dot only required if extension present
if (dotRequired)
{
// If not . or .. entry
if (short_filename[0]!='.')
short_filename[8] = '.';
else
short_filename[8] = ' ';
}
else
short_filename[8] = ' ';
// Compare names to see if they match
if (fatfs_compare_names(short_filename, name_to_find))
{
memcpy(sfEntry,directoryEntry,sizeof(struct fat_dir_entry));
return 1;
}
fatfs_lfn_cache_init(&lfn, 0);
}
} // End of if
}
else
break;
} // End of while loop
return 0;
}
