X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=direct%2Ftimothy_tests%2Fyaffs_tester.c;fp=direct%2Ftimothy_tests%2Fyaffs_tester.c;h=0000000000000000000000000000000000000000;hp=3cab2761c1facbef18533b03f29c7c30a4b6bf3d;hb=86231ed7a8ebecf2e4821f9b426262045f941591;hpb=a34826e701dd381a293bb90b25a48d2bd58e8de8 diff --git a/direct/timothy_tests/yaffs_tester.c b/direct/timothy_tests/yaffs_tester.c deleted file mode 100644 index 3cab276..0000000 --- a/direct/timothy_tests/yaffs_tester.c +++ /dev/null @@ -1,164 +0,0 @@ -/* - * YAFFS: Yet another FFS. A NAND-flash specific file system. - * - * Copyright (C) 2002-2010 Aleph One Ltd. - * for Toby Churchill Ltd and Brightstar Engineering - * - * Created by Timothy Manning - * - * 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 */ - - - -int main(){ - 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); - test(yaffs_test_dir); - yaffs_unmount(yaffs_mount_dir); - return 0; -} - - -void init(char *yaffs_test_dir,char *yaffs_mount_dir){ - char output=0; - /*these variables are already set to zero, but it is better not to take chances*/ - message_buffer.head=0; - message_buffer.tail=0; - - 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); - - if (yaffs_access(yaffs_test_dir,0)) - { - 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 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 test(char*yaffs_test_dir){ - char output=0; - char name[MAX_FILE_NAME_SIZE+3 ]="apple\0"; - char path[MAX_FILE_NAME_SIZE]; - join_paths(yaffs_test_dir,name,path); - 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"); - } -} -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++) - { - //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*/ - -} -