X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;f=direct%2Ftimothy_tests%2Fdev%2Fyaffs_tester.c;fp=direct%2Ftimothy_tests%2Fdev%2Fyaffs_tester.c;h=0000000000000000000000000000000000000000;hb=121c055437f23d9d6bc7b57d36ecf128b447013f;hp=65d2d174479756fe4e00a8e0b90d84d29806a592;hpb=d7388fb75a13610d14d0afc397f826bd44c972e1;p=yaffs2.git

diff --git a/direct/timothy_tests/dev/yaffs_tester.c b/direct/timothy_tests/dev/yaffs_tester.c
deleted file mode 100644
index 65d2d17..0000000
--- a/direct/timothy_tests/dev/yaffs_tester.c
+++ /dev/null
@@ -1,375 +0,0 @@
-/*
- * YAFFS: Yet another FFS. A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Timothy Manning <timothy@yaffs.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * yaffs_tester.c designed to stress test yaffs2 direct.
- */
-
-
-#include "yaffs_tester.h"
-
-
-
-int random_seed;
-int simulate_power_failure = 0;
-
-
-buffer message_buffer;	/*create  message_buffer */
-
-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*/
-
-
-int main(int argc, char *argv[]){	
-	
-	
-	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,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 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);	
-		output=yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE);
-		yaffs_check_for_errors(output, &message_buffer,"could not create dir","created dir\n\n");
-	}
-	
-}
-
-void quit_program(){
-	yaffs_unmount(yaffs_mount_dir);
-	exit(1);
-}
-void join_paths(char *path1,char *path2,char *new_path ){
-
-/*	printf("strlen path1:%d\n",strlen(path1));
-	printf("strlen path2:%d\n",strlen(path2));
-	printf("path1; %s\n",path1);
-*/
-	add_to_buffer(&message_buffer, "joining paths:",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-	append_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-	append_to_buffer(&message_buffer, " and ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-	append_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-	if ( (path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]!='/') {
-		/*paths are compatiable. concatanate them. note -2 is because of \0*/  
-		strcat(new_path,path1);
-		strcat(new_path,path2);		
-		//char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))];
-		//strcpy(new_path,strcat(path1,path2)); 
-		//return new_path;
-	}	
-	else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]=='/') {
-		/*paths are compatiable. concatanate them*/  
-		strcat(new_path,path1);
-		strcat(new_path,path2);		
-		//char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))];
-		//strcpy(new_path,strcat(path1,path2)); 
-		//return new_path;
-	}
-	else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]!='/') {
-			/*need to add a "/". */  
-		strcat(new_path,path1);
-		strcat(new_path,"/");
-		strcat(new_path,path2);
-		//strcpy(new_path,strcat(path1,strcat("/\0",path2)));
-
-#if 0
-		copy_array(path1,new_path,0,0);
-		copy_array('\0',new_path,0,(sizeof(path1)/sizeof(char)));
-		copy_array(path2,new_path,0,(sizeof(path1)/sizeof(char))+1);
- old method now trying to use copy_array
-		//char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))+1];
-		for (x=0;x<=(sizeof(path1)/sizeof(char))-1;x++){ 
-			new_path[x]=path1[x];
-		}
-		new_path[x+1]='/';
-		for (x=(sizeof(path1)/sizeof(char)) ,i=0 ;i<=(sizeof(path2)/sizeof(char));x++,i++){ 
-			new_path[x]=path2[i]; 
-		}
-#endif
-
-		//return new_path;
-	}
-	else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
-		/*need to remove a "/". */
-		/*yaffs does not mind the extra slash. */
-		//char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))-1];
-		
-		strcat(new_path,path1);
-		strcat(new_path,path2);
-		//strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1))); 
-		//return new_path;
-	} 
-	else{
-		//error 
-		//return -1;
-	}
-}
-
-void open_random_file(char *yaffs_test_dir, handle_regster *P_open_handles_array){
-	int output=0;
-	int x=0;
-	char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
-	char path[MAX_FILE_NAME_SIZE+strlen(yaffs_test_dir)];
-	path[0]='\0';// this should clear the path
-	add_to_buffer(&message_buffer,"\n\number of opened handles: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-	append_int_to_buffer(&message_buffer,P_open_handles_array->number_of_open_handles,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-	if (P_open_handles_array->number_of_open_handles<MAX_NUMBER_OF_OPENED_HANDLES)
-	{
-		generate_random_string(name,MAX_FILE_NAME_SIZE);
-		printf("before %d %d %d\n",strlen(yaffs_test_dir),strlen(name),strlen(path));
-		join_paths(yaffs_test_dir,name,path);//bug###################### here
-		printf("after %d %d %d\n",strlen(yaffs_test_dir),strlen(name),strlen(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;P_open_handles_array->handle[x]!=-3 && x<MAX_NUMBER_OF_OPENED_HANDLES;x++){}	/*find an empty handle*/	 
-
-		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++){}
-		P_open_handles_array->handle[x]=output;
-		P_open_handles_array->path[x][0]='\0';
-		strcat(P_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");
-		
-		P_open_handles_array->number_of_open_handles++; 
-	}
-	else close_random_file(P_open_handles_array);
- 
-}
-
-void write_to_random_file(handle_regster *P_open_handles_array){
-	int number_of_lines_of_text=0;
-	int length=100;
-	char text[length+1];
-	text[0]='\0';
-	int seek=0;
-	int x=0;
-	int output=0;
-	if (P_open_handles_array->number_of_open_handles>0){
-		
-		while (P_open_handles_array->handle[x]==-3){		/*find a random open handle*/
-			x=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
-		}
-		add_to_buffer(&message_buffer,"\n\ntrying to write to ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-		append_to_buffer(&message_buffer,P_open_handles_array->path[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-		
-		stat_file(P_open_handles_array->path[x]);
-		number_of_lines_of_text=rand() %1000;
-		add_to_buffer(&message_buffer,"writing  ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-		append_int_to_buffer(&message_buffer,number_of_lines_of_text,MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-		append_to_buffer(&message_buffer," lines of text",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-
-		
-		for (;number_of_lines_of_text>0;number_of_lines_of_text--)
-		{
-			generate_random_string(text,length);
-			seek=rand()%1000;
-			add_to_buffer(&message_buffer,"trying to seek to  ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-			append_int_to_buffer(&message_buffer,seek,MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-			output=yaffs_lseek(P_open_handles_array->handle[x],seek,SEEK_SET);
-			yaffs_check_for_errors(output, &message_buffer,"failed to seek","seeked file");
-			add_to_buffer(&message_buffer,"trying to write to file",MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-			output=yaffs_write(P_open_handles_array->handle[x], text, strlen(text));
-			yaffs_check_for_errors(output, &message_buffer,"failed to write text","wrote text");
-					
-		}	
-	 }
-}
-
-void truncate_random_file(handle_regster *P_open_handles_array){
-	int x=0;
-	int truncate_size=0;
-	int output=0;
-	
-	if (P_open_handles_array->number_of_open_handles>0){	
-		add_to_buffer(&message_buffer,"\n\ntruncate function ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-		while (P_open_handles_array->handle[x]==-3){		/*find a random open handle*/
-			x=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
-		}
-		add_to_buffer(&message_buffer,"trying to truncate ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-		append_to_buffer(&message_buffer,P_open_handles_array->path[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-		
-		stat_file(P_open_handles_array->path[x]);
-		truncate_size=rand() %10000;
-		output=yaffs_ftruncate(P_open_handles_array->handle[x], truncate_size);
-		yaffs_check_for_errors(output, &message_buffer,"failed to truncate file","truncated file");
-	}
-}
-
-void close_random_file(handle_regster *P_open_handles_array){
-	/*run out of space on the handle pointer array*/	
-	/*make space*/
-	int x=0;
-	int output=0;
-	int start=0;
-	if (P_open_handles_array->number_of_open_handles>0){
-		start=rand() % (MAX_NUMBER_OF_OPENED_HANDLES-1);
-		for (x=start;P_open_handles_array->handle[x] !=-3 &&(x+1>start ||x<start);){
-			x++;			
-			if (x>MAX_NUMBER_OF_OPENED_HANDLES-1) x=0;		
-
-		}
-		if (P_open_handles_array->handle[x]!=-3)
-		{
-			add_to_buffer(&message_buffer,"\n\ntrying to close file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT);
-			append_to_buffer(&message_buffer,P_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,P_open_handles_array->handle[x],MESSAGE_LEVEL_BASIC_TASKS,PRINT);
-	
-			stat_file(P_open_handles_array->path[x]);
-			output=yaffs_close(P_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");
-				P_open_handles_array->handle[x]=-3;
-				P_open_handles_array->path[x][0]='\0';
-				P_open_handles_array->number_of_open_handles--;
-			}
-		}
-		else {
-			add_to_buffer(&message_buffer,"\n\ntried to close file but could not find a open file ",MESSAGE_LEVEL_BASIC_TASKS,PRINT);	
-		}	
-	}
-}
-
-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){
-	struct yaffs_stat stat;
-	int output=0;
-	//char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
-	//char path[MAX_FILE_NAME_SIZE];
-	handle_regster open_handles_array;
-	//int handle_pointers[MAX_NUMBER_OF_OPENED_HANDLES];
-	//int number_of_opened_handles=0;
-	int x=0;
-	
-		
-	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)
-	{
-		x=rand() % 3;
-		switch(x){
-			case 0 :open_random_file(yaffs_test_dir,&open_handles_array);break;
-			//case 1 :write_to_random_file(&open_handles_array);break;
-			case 2 :close_random_file(&open_handles_array);break;
-			case 3 :truncate_random_file(&open_handles_array);break;
-		}
-	}
-}
-void  generate_random_string(char *ptr,int length_of_str){
-	unsigned int x;
-	unsigned int length=((rand() %length_of_str)+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++)
-	{
-		//printf("x=%d\n",x);	
-		/* keep generating a charecter until the charecter is legal*/
-		while((letter=='\0' )||(letter=='/')||(letter=='\\')){
-			letter=(rand() % 126-32)+32;	/*generate a number between 32 and 126 and uses it as a charecter (letter) */
-		}	
-		ptr[x]=letter;
-		//printf("charecter generated is %c\n",ptr[x]);
-	}
-	ptr[x+1]='\0';	/*adds NULL charecter to turn it into a string*/
-	
-}
-