yaffs improvements on timothy_tests.
[yaffs2.git] / direct / timothy_tests / dev / yaffs_tester.c
index f87498c..5f1ebcf 100644 (file)
@@ -27,6 +27,12 @@ int simulate_power_failure = 0;
 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 argc, char *argv[]){      
        char yaffs_test_dir[] ="/yaffs2/test_dir";      /*the path to the directory where all of the testing will take place*/
@@ -153,28 +159,115 @@ void join_paths(char *path1,char *path2,char *new_path ){
        }
 }
 
-
+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++)