buffer message_buffer; /*create message_buffer */
+struct handle_regster{
+ int handle[MAX_NUMBER_OF_OPENED_HANDLES];
+ char path[MAX_NUMBER_OF_OPENED_HANDLES][100];
+ int number_of_open_handles;
+};
-int main(){
+
+int main(int argc, char *argv[]){
char yaffs_test_dir[] ="/yaffs2/test_dir"; /*the path to the directory where all of the testing will take place*/
char yaffs_mount_dir[]="/yaffs2/"; /*the path to the mount point which yaffs will mount*/
- init(yaffs_test_dir,yaffs_mount_dir);
+ init(yaffs_test_dir,yaffs_mount_dir,argc,argv);
test(yaffs_test_dir);
yaffs_unmount(yaffs_mount_dir);
return 0;
}
-void init(char *yaffs_test_dir,char *yaffs_mount_dir){
+
+void init(char *yaffs_test_dir,char *yaffs_mount_dir,int argc, char *argv[]){
char output=0;
+ int x=0;
+ int seed=-1;
+ FILE *log_handle;
/*these variables are already set to zero, but it is better not to take chances*/
message_buffer.head=0;
message_buffer.tail=0;
-
+
+
+ log_handle=fopen(LOG_FILE,"w");
+ if (log_handle!=NULL){
+ fputs("log file for yaffs tester\n",log_handle);
+ fclose(log_handle);
+ }
add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/
yaffs_start_up();
yaffs_mount(yaffs_mount_dir);
+ for (x=0;x<argc;x++){
+// add_to_buffer(&message_buffer,"argv ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+// add_to_buffer(&message_buffer,argv[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ if (strcmp("-seed",argv[x])==0){ /*warning only compares the length of the strings, quick fix*/
+ seed= atoi(argv[x+1]);
+ /*add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer,"\n",MESSAGE_LEVEL_BASIC_TASKS,PRINT);*/
+ }
+ }
+ if (seed==-1){
+ seed=time(NULL);
+ srand(seed);
+ }
+ else {
+ srand(seed);
+ }
+ add_to_buffer(&message_buffer,"setting seed to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,seed,MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/
- if (yaffs_access(yaffs_test_dir,0))
+ if (yaffs_access(yaffs_test_dir,0)) /* if the test folder does not exist then create it */
{
add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
}
}
-
+void open_file();
+void stat_file(char *path){
+ int output=0;
+ struct yaffs_stat stat;
+ if (yaffs_access(path,0)==0){
+ add_to_buffer(&message_buffer,"file exists, trying to stat: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ add_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ output=yaffs_lstat(path,&stat);
+ yaffs_check_for_errors(output, &message_buffer,"failed to stat file","statted file");
+ //stat.st_ino,(int)stat.st_size,stat.st_mode
+ add_to_buffer(&message_buffer,"yaffs inode: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,stat.st_ino,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer," file size: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,(int)stat.st_size,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer," file mode: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,stat.st_mode,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ }
+ else{
+ add_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer," does not exist,could not stat",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ }
+}
void test(char*yaffs_test_dir){
- char output=0;
+ struct yaffs_stat stat;
+ int output=0;
char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
char path[MAX_FILE_NAME_SIZE];
+ struct handle_regster open_handles_array;
+ //int handle_pointers[MAX_NUMBER_OF_OPENED_HANDLES];
+ //int number_of_opened_handles=0;
+ int x=0;
join_paths(yaffs_test_dir,name,path);
+
+ open_handles_array.number_of_open_handles=0;
+ for (x=0;x<MAX_NUMBER_OF_OPENED_HANDLES;x++){
+ open_handles_array.handle[x]=-3;
+ open_handles_array.path[x][0]='\0';
+
+ }
while(1)
{
path[0]='\0';// this should clear the path
- generate_random_string(name);
- join_paths(yaffs_test_dir,name,path);
- add_to_buffer(&message_buffer,"trying to open file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
- append_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
- output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE);
- yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file");
+ add_to_buffer(&message_buffer,"number of opened handles: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,open_handles_array.number_of_open_handles,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ if (open_handles_array.number_of_open_handles<MAX_NUMBER_OF_OPENED_HANDLES)
+ {
+ generate_random_string(name);
+ join_paths(yaffs_test_dir,name,path);
+ add_to_buffer(&message_buffer,"trying to open file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ if (yaffs_access(path,0)==0){
+ stat_file(path);
+ }
+ else {
+ add_to_buffer(&message_buffer,"file does not exists, creating file",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ }
+
+ output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE);
+ x=0;
+ for (x=0;open_handles_array.handle[x]!=-3 && x<MAX_NUMBER_OF_OPENED_HANDLES;x++){
+ //x=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
+ }
+
+ add_to_buffer(&message_buffer,"handle array id ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,x,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+
+ //for (x=0;handle_pointers[x]!=NULL;x++){}
+ open_handles_array.handle[x]=output;
+ open_handles_array.path[x][0]='\0';
+ strcat(open_handles_array.path[x],path);
+ add_to_buffer(&message_buffer,"yaffs handle: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,output,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ add_to_buffer(&message_buffer,"stored handle: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+
+ //yaffs_open will return a null pointer if it cannot open a file. check for errors will not work.
+ yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file");
+
+ open_handles_array.number_of_open_handles++;
+ }
+ else{ /*run out of space on the handle pointer array*/
+ /*make space*/
+ while (open_handles_array.handle[x]==-3){
+ x=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
+ }
+ add_to_buffer(&message_buffer,"trying to close file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_to_buffer(&message_buffer,open_handles_array.path[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+ add_to_buffer(&message_buffer,"file handle: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
+ append_int_to_buffer(&message_buffer,open_handles_array.handle[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
+
+ stat_file(open_handles_array.path[x]);
+
+ output=yaffs_close(open_handles_array.handle[x]);
+
+ if (output==-1) yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
+ else {
+ yaffs_check_for_errors(output, &message_buffer,"failed to close file","closed file");
+ open_handles_array.handle[x]=-3;
+ open_handles_array.path[x][0]='\0';
+ open_handles_array.number_of_open_handles--;
+ }
+ }
}
}
void generate_random_string(char *ptr){
unsigned int x;
unsigned int length=((rand() %MAX_FILE_NAME_SIZE)+1); /*creates a int with the number of charecters been between 1 and 51*/
char letter='\0';
+
//printf("generating string\n");
//printf("string length is %d\n",length);
for (x=0; x <= (length-2) &&length>2 ; x++)
projects / yaffs2.git / blobdiff