bool test_file_directory_read_3 (Test *test)
{
char *path;
Directory *directory;
List *directories;
List *files;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/1d_1f"));
/*
d stage/1d_1f
f f1
d stage/1d_1f/d1
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!directory->directories);
CATCH (!directory->files);
CATCH (directory->directories->count != 1);
CATCH (directory->files->count != 1);
directories = directory->directories;
files = directory->files;
CATCH (!directory_read (directory));
CATCH (directories != directory->directories);
CATCH (files != directory->files);
directory_close (directory);
PASS ();
}
bool test_file_directory_find (Test *test)
{
char *path;
Directory *directory;
Directory *found_directory;
File *found_file;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/find"));
/*
d stage/find
f f1
d stage/find/d1
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!directory->directories);
CATCH (!directory->files);
CATCH (directory->directories->count != 1);
CATCH (directory->files->count != 1);
CATCH (!(found_directory = directory_find_directory (directory, "d1")));
CATCH (!string_equals (found_directory->name, "d1"));
CATCH (directory_find_directory (directory, "d2"));
CATCH (!(found_file = directory_find_file (directory, "f1")));
CATCH (!string_equals (found_file->name, "f1"));
CATCH (directory_find_file (directory, "f2"));
directory_close (directory);
PASS ();
}
bool test_file_directory_read_4 (Test *test)
{
char *path;
Directory *directory;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/9d_9f"));
/*
d stage/9d_9f/d8
d stage/9d_9f/d7
d stage/9d_9f/d1
d stage/9d_9f/d4
d stage/9d_9f/d9
d stage/9d_9f/d2
d stage/9d_9f/d5
d stage/9d_9f/d3
d stage/9d_9f/d6
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!directory->directories);
CATCH (!directory->files);
CATCH (directory->directories->count != 9);
CATCH (directory->files->count != 9);
directory_close (directory);
PASS ();
}
bool test_file_directory_read_invalid_argument (Test *test)
{
TITLE ();
CATCH (directory_read (NULL));
CATCH (error_count () != 1);
CATCH (error_at (0).error != ErrorInvalidArgument);
PASS ();
}
bool test_file_directory_read_6 (Test *test)
{
char *path;
Directory *d3_1f;
Directory *d1;
Directory *d2;
Directory *d3;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/d3_1f"));
/*
d stage/d3_1f
d stage/d3_1f/d1
f f1
d stage/d3_1f/d1/d2
d stage/d3_1f/d1/d2/d3
f f1
*/
CATCH (!(d3_1f = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (d3_1f));
CATCH (!d3_1f->directories);
CATCH (d3_1f->directories->count != 1);
CATCH (!(d1 = list_first (d3_1f->directories)->data));
CATCH (!directory_read (d1));
CATCH (d1->files->count != 1);
CATCH (d1->directories->count != 1);
CATCH (!(d2 = list_first (d1->directories)->data));
CATCH (!directory_read (d2));
CATCH (d2->directories->count != 1);
CATCH (!(d3 = list_first (d2->directories)->data));
CATCH (!directory_read (d3));
CATCH (d3->files->count != 1);
directory_close (d3_1f);
PASS ();
}
bool test_file_directory_read_1 (Test *test)
{
char *path;
Directory *directory;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/empty"));
/* d stage/empty */
CATCH (!(directory = directory_open (path)));
CATCH (!directory_read (directory));
CATCH (!directory->directories);
CATCH (!directory->files);
directory_close (directory);
string_destroy (path);
PASS ();
}
bool test_file_close (Test *test)
{
Directory *directory;
File *file;
char *path;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/open"));
/*
d stage/open
f f1
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!(file = directory_find_file (directory, "f1")));
file_close (file);
directory_close (directory);
PASS ();
}
bool test_file_readline_f2 (Test *test)
{
Directory *directory;
File *file;
char *path;
char *line;
size_t bytes_read;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/readline"));
/*
d stage/readline
f f2
f f3 \
\
0 \
AB \
012 \
ABCD \
01234 \
ABCD \
012 \
AB \
0
f f1
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!(file = directory_find_file (directory, "f2")));
CATCH (!file_open (file));
CATCH (!(line = string_create_with_size (1)));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 0);
CATCH (memory_size (line) != 1);
directory_close (directory);
string_destroy (line);
PASS ();
}
bool test_file_open_fail (Test *test)
{
Directory *directory;
File *file;
char *path;
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/open_fail"));
/* stage does not exist */
CATCH (!(directory = directory_open (path)));
string_destroy (path);
CATCH (!directory_read (directory));
CATCH (!(file = directory_find_file (directory, "f1")));
CATCH (file_open (file));
CATCH (error_count () != 1);
CATCH (error_at (0).error != ErrorSystemCall);
error_reset ();
CATCH (file_open (NULL));
CATCH (error_count () != 1);
CATCH (error_at (0).error != ErrorInvalidArgument);
directory_close (directory);
PASS ();
}
int main(int argc, char *argv[]){
FILE *file;
if (argc < 2) {
/* read input */
/* give error message and exit */
fprintf(stderr, "Must pass an argument!\n");
exit(1);
}
file = fopen(argv[1],"rb"); // open file
//FILE *file = fopen("fat_volume.dat","rb");
if (file==NULL) {
printf("No such a file");
exit(0);
}
printf("File found ");
fseek(file, 0L, SEEK_END);
long buff_size = ftell(file);
fseek(file, 0L, SEEK_SET);
char *buf = malloc(buff_size+1);// create a buffer
fread(buf,buff_size,1,file);
long boot_off = 0;
char* sec_buf = malloc(512);
sec_read(file, boot_off,sec_buf); // read boot and store it in boot_sect_t
boot_sect_t* boot = boot_read(sec_buf);
free(sec_buf);
ssize = (boot->ssize[1]<<8|boot->ssize[0]); //its sector size.
printf("Sector Size: %i\n",ssize);
csize = boot->csize;
printf("cluster size in sectors: %i\n",boot->csize);
int reserved = (boot->reserved[1]<<8|boot->reserved[0]);//the number of reserved sectors on the disk.
printf("The number of reserved sctor: %i\n",reserved);
printf("The number of FAT copies: %i\n",boot->numfat);
int numroot = (boot->numroot[1] <<8|boot->numroot[0] ); //the number of entries in its root directory
printf("The number of entries in its root directory: %i\n",numroot);
int sectors16 = (boot->sectors16[1]<<8|boot->sectors16[0]);//Total number of sectors in the filesystem
//printf("The total number of sectors in filesystem: %i\n",sectors16);
int sectperfat16 = (boot->sectperfat16[1]<<8|boot->sectperfat16[0]);
printf("The number of sectors in FAT: %i\n",sectperfat16);
int sectpertrack = (boot->sectpertrack[1]<<8|boot->sectpertrack[0]);
int heads = (boot->heads[1]<<8|boot->heads[0]);
int num_hidden_sec = (boot->prevsect[1]<<8|boot->prevsect[0]); //Number of hidden sectors
printf("The number of hidden sectors on the disk: %i\n",num_hidden_sec);
sec_num_first_FAT = 0+reserved;
printf("The sector number of the first copy of FAT: %i\n",sec_num_first_FAT);
sec_num_first_root = reserved+(boot->numfat*sectperfat16);
printf("The sector number of the first sector of root dictory: %i\n",sec_num_first_root);
sec_num_first_data = ((numroot*32)/ssize)+sec_num_first_root;
printf("The sector number of the first sector of data: %i\n",sec_num_first_data);
// printf("Data from file:\n%u",buf[sec_num_first_data] );
/***************************************************************************/
//end of boot sec
long cur_buf_pos = (sec_num_first_root)*ssize;
//printf("%c\n",buf[cur_buf_pos]);
directory_read(file,cur_buf_pos, 0);
fclose(file); // close file
//free(buf);
}
void directory_read(FILE *file, long cur_buf_pos, int count_3){
// printf("current cur_buf_pos%d\n",cur_buf_pos);
int DIRECTORY_SIZE = 32;
int i;
char* buf_ = malloc(512);
sec_read(file, cur_buf_pos,buf_);
int curpos = cur_buf_pos;
// read 512 bytes each time
int j;
for (j = 0; j<16; j++) {
cur_buf_pos = j * 32;
// if first byte of directory is 0 means end of file
if(buf_[cur_buf_pos] == 0){
free(buf_);
return;
}
root_directory* rd = malloc(sizeof(root_directory));
rd->file_name[0] = buf_[cur_buf_pos];
rd->file_name[1] = buf_[cur_buf_pos+1];
rd->file_name[2] = buf_[cur_buf_pos+2];
rd->file_name[3] = buf_[cur_buf_pos+3];
rd->file_name[4] = buf_[cur_buf_pos+4];
rd->file_name[5] = buf_[cur_buf_pos+5];
rd->file_name[6] = buf_[cur_buf_pos+6];
rd->file_name[7] = buf_[cur_buf_pos+7];
rd->ext[0] = buf_[cur_buf_pos+8];
rd->ext[1] = buf_[cur_buf_pos+9];
rd->ext[2] = buf_[cur_buf_pos+10];
rd->attri = buf_[cur_buf_pos+11];
rd->start_cluster [0] = buf_[cur_buf_pos+26];
rd->start_cluster [1] = buf_[cur_buf_pos+27];
rd->file_size[0] = buf_[cur_buf_pos+28];
rd->file_size[1] = buf_[cur_buf_pos+29];
rd->file_size[2] = buf_[cur_buf_pos+30];
rd->file_size[3] = buf_[cur_buf_pos+31];
//cur_buf_pos = cur_buf_pos + DIRECTORY_SIZE;
char first = rd->file_name[0];
int start_cluster;
if(first!=229){
char * name_buf;
start_cluster = print_directory(rd, name_buf);
}
else{
break;
}
uint8_t attri = rd->attri;
free(rd);
if ((attri & 0x10)&&(start_cluster>0)){
// if has subdirectory, go read FAT
int* clusters = FAT_read(start_cluster, file);//FAT_read return an array of clusters
//int count_2 = 0;
count_3 = 0;
for (count_3; count_3<10; count_3++) {
// condition: if a valid cluster number and not subdirectory
if ((clusters[count_3] >= 2)&&(clusters[count_3]<4095)&&first!='.'){
long new_pos = ((clusters[count_3] - 2) * csize )*ssize + (sec_num_first_data * ssize);
directory_read(file, new_pos,count_3+1);
}else{
}
}
}else{
}
}
// }
}
bool test_file_readline_f3 (Test *test)
{
Directory *directory;
File *file;
char *path;
char *line;
size_t bytes_read;
char *check[] = {
"",
"0",
"AB",
"012",
"ABCD",
"01234",
"ABCD",
"012",
"AB",
"0",
};
TITLE ();
CATCH (!(path = directory_current_path ()));
CATCH (!string_append (&path, "/stage/readline"));
/*
d stage/readline
f f2
f f3 \
\
0 \
AB \
012 \
ABCD \
01234 \
ABCD \
012 \
AB \
0
f f1
*/
CATCH (!(directory = directory_open (path)));
string_destroy (path);
directory_read (directory);
CATCH (!(file = directory_find_file (directory, "f3")));
CATCH (!file_open (file));
CATCH (!(line = string_create_with_size (5)));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 1);
CATCH (!string_equals (line, check[0]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 2);
CATCH (!string_equals (line, check[1]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 3);
CATCH (!string_equals (line, check[2]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 4);
CATCH (!string_equals (line, check[3]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 5);
CATCH (!string_equals (line, check[4]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 5);
CATCH (!string_equals (line, "0123"));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 5);
CATCH (!string_equals (line, check[6]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 4);
CATCH (!string_equals (line, check[7]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 3);
CATCH (!string_equals (line, check[8]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 2);
CATCH (!string_equals (line, check[9]));
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 0);
CATCH (!file_readline (file, line, &bytes_read));
CATCH (bytes_read != 0);
directory_close (directory);
string_destroy (line);
PASS ();
}
bool compile_project_prepare (CompileProject *project)
{
ListNode *node;
Directory *sub_directory;
Compile *compile;
Compile *sub_compile;
TreeIterator *iterator;
if (!project) {
error (InvalidArgument);
return false;
}
if (!directory_read (project->directory)) {
compile_print ("Failed to read directory: %s\n", project->directory->name);
error_code (FunctionCall, 1);
return false;
}
for (node = list_first (project->directory->directories); node; node = list_next (node)) {
if (!(sub_directory = node->data)) {
error_code (InvalidOperation, 1);
return false;
}
if (!string_begins_with (sub_directory->name, "lib.") &&
!string_begins_with (sub_directory->name, "app.") &&
!string_begins_with (sub_directory->name, "plugin.")) {
continue;
}
if (!(compile = compile_create (project->directory, sub_directory))) {
error_code (FunctionCall, 2);
return false;
}
if (!list_append (project->nodes, compile)) {
compile_destroy (compile);
error_code (FunctionCall, 3);
return false;
}
if (!topological_add_vertex (project->topological, (Object *)compile)) {
error_code (FunctionCall, 4);
return false;
}
if (!tree_insert (project->directory_to_compile, (Object *)sub_directory, compile)) {
error_code (FunctionCall, 5);
return false;
}
}
for (node = list_first (project->directory->directories); node; node = list_next (node)) {
if (!(sub_directory = node->data)) {
error_code (InvalidOperation, 3);
return false;
}
if (!string_begins_with (sub_directory->name, "lib.") &&
!string_begins_with (sub_directory->name, "app.") &&
!string_begins_with (sub_directory->name, "plugin.")) {
continue;
}
if (!(compile = tree_search (project->directory_to_compile,
(Object *)sub_directory))) {
error_code (InvalidOperation, 5);
return false;
}
if (!compile_prepare (compile)) {
error_code (FunctionCall, 6);
return false;
}
if (!(iterator = tree_iterator_create (compile->libraries))) {
error_code (FunctionCall, 7);
return false;
}
while (tree_iterator_next (iterator)) {
if (string_equals (sub_directory->name,
((Directory *)iterator->key)->name)) {
continue;
}
if (!(sub_compile = tree_search (project->directory_to_compile,
iterator->key))) {
tree_iterator_destroy (iterator);
error_code (InvalidOperation, 6);
return false;
}
if (!topological_set_edge (project->topological,
(Object *)compile,
(Object *)sub_compile)) {
tree_iterator_destroy (iterator);
error_code (FunctionCall, 8);
return false;
}
}
tree_iterator_destroy (iterator);
}
if (!(project->sorted = topological_sort (project->topological))) {
compile_print ("Topological sort of project directories failed.\n");
error_code (InvalidOperation, 7);
return false;
}
for (node = list_first (project->sorted); node; node = list_next (node)) {
if (!recursively_flatten_libraries (project, node->data)) {
return false;
}
if (!sort_libraries (project, node->data)) {
return false;
}
}
for (node = list_last (project->sorted); node; node = list_previous (node)) {
if (!compile_actions (node->data, project->directory->path)) {
error_code (FunctionCall, 9);
return false;
}
}
return true;
}