direct/timothy_tests/mirror_tests/mirror_tests.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2010 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Timothy Manning <timothy@yaffs.net>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include "mirror_tests.h"
  15
  16 int random_seed;
  17 int simulate_power_failure = 0;
  18
  19
  20
  21
  22
  23 typedef struct test_list_temp2{
  24         char *test_name;
  25         int (*test_pointer)(arg_temp *args_struct);
  26 }test_list_temp;
  27
  28 typedef struct test_temp2 {
  29         int num_of_tests;
  30         test_list_temp test_list[];
  31 }test_temp;
  32
  33 test_temp yaffs_tests={
  34         0,
  35         {{"yaffs_test_open",yaffs_test_open}
  36         }
  37 };
  38
  39 test_temp linux_tests={
  40         0,
  41         {{"linux_test_open",linux_test_open}
  42         }
  43 };
  44
  45
  46 int main(int argc, char *argv[])
  47 {
  48         char message[100];
  49
  50         yaffs_tests.num_of_tests=(sizeof(yaffs_tests)/sizeof(test_temp));
  51         linux_tests.num_of_tests=(sizeof(linux_tests)/sizeof(test_temp));
  52
  53         init(argc,argv);
  54         print_message(1,"running mirror_tests\n");
  55         sprintf(message,"linux_root_path: %s\n",linux_struct.root_path);
  56         print_message(3,message);
  57         sprintf(message,"yaffs_root_path: %s\n",yaffs_struct.root_path);
  58         print_message(3,message);
  59         sprintf(message,"linux_num_of_tests: %d\n",linux_tests.num_of_tests);
  60         print_message(3,message);
  61         sprintf(message,"yaffs_num_of_tests: %d\n",yaffs_tests.num_of_tests);
  62         print_message(3,message);
  63
  64                 run_random_test();
  65         return 0;
  66 }
  67
  68 void init(int argc, char *argv[])
  69 {
  70         char dir[200];
  71         dir[0]='\0';
  72         int x=-1;
  73         char message[100];
  74         linux_struct.type_of_test =LINUX;
  75         yaffs_struct.type_of_test =YAFFS;
  76
  77         sprintf(message,"current absolute path is: %s\n",getcwd(dir,200));
  78         print_message(3,message);
  79         strcpy(dir,getcwd(dir,200));
  80
  81         strcat(dir,"/test");
  82         printf("dir: %s\n",dir);
  83         strcpy(linux_struct.root_path,dir);
  84         strcpy(yaffs_struct.root_path,"yaffs2/test/");
  85
  86
  87         for (x=0;x<argc;x++){
  88                 if (strcmp(argv[x],"-h")==0){
  89                         printf("mirror_tests help\n");
  90                         printf("arguments:\n");
  91                         printf("\t-yaffs_path [PATH] //sets the path for yaffs.\n");
  92                         printf("\t-linux_path [PATH] //sets the path for linux.\n");
  93                         printf("\t-p [NUMBER] //sets the print level for mirror_tests.\n");
  94                         printf("\t-v //verbose mode everything is printed\n");
  95                         printf("\t-q //quiet mode nothing is printed.\n");
  96                         exit(0);
  97                 } else if (strcmp(argv[x],"-yaffs_path")==0){
  98                         strcpy(yaffs_struct.root_path, argv[x+1]);
  99                 } else if (strcmp(argv[x],"-linux_path")==0){
 100                         strcpy(linux_struct.root_path, argv[x+1]);
 101                 } else if (strcmp(argv[x],"-p")==0){
 102                         set_print_level(atoi(argv[x+1]));
 103                 } else if (strcmp(argv[x],"-v")==0){
 104                         set_print_level(5);
 105                 } else if (strcmp(argv[x],"-q")==0){
 106                         set_print_level(-1);
 107                 }
 108         }
 109
 110         yaffs_start_up();
 111         print_message(message,"\nmounting yaffs\n");
 112         x=yaffs_mount("yaffs2");
 113         if (x<0) {
 114                 print_message(3,"failed to mount yaffs\n");
 115                 get_error_yaffs();
 116         } else {
 117                 print_message(3,"mounted yaffs\n");
 118         }
 119
 120
 121         print_message(3,"\nmaking linux test dir\n");
 122         x=mkdir(linux_struct.root_path,0777);
 123         if (x<0) {
 124                 print_message(1,"failed to make dir\n");
 125                 get_error_linux();
 126         } else {
 127                 print_message(3,"made dir\n");
 128         }
 129
 130         print_message(3,"\nmaking yaffs test dir\n");
 131         x=yaffs_mkdir(yaffs_struct.root_path,0777);
 132         if (x<0) {
 133                 print_message(1,"failed to make dir\n");
 134                 get_error_yaffs();
 135         } else {
 136                 print_message(3,"made dir\n");
 137         }
 138 }
 139
 140 int run_random_test(void)
 141 {
 142         int x=-1;
 143         int id=0;
 144         int test_id=-1;
 145         int num_of_tests=1;
 146         char message[15];
 147         arg_temp args_struct;
 148         for (x=0;x<num_of_tests;x++) {
 149                 test_id = select_test_id(yaffs_tests.num_of_tests);
 150                 sprintf(message,"test_id %d\n",test_id);
 151                 print_message(2,message);
 152                 generate_random_numbers(&args_struct);
 153                 run_yaffs_test(id, &args_struct);
 154                 run_linux_test(id, &args_struct);
 155         }
 156         compare_linux_and_yaffs();
 157 }
 158
 159 int select_test_id(int test_len)
 160 {
 161         int id=0;
 162         id=(rand() % test_len );
 163         return id;
 164
 165 }
 166
 167 int compare_linux_and_yaffs(void)
 168 {
 169 //      generate_array_of_objects_in_yaffs();
 170 //      generate_array_of_objects_in_linux();
 171         //first do a check to see if both sides have the same objects on both sides.
 172         //then stat all of the files and compare size and mode
 173         //read the text of each file and compare them.
 174
 175         //show the diffrences by printing them.
 176
 177 }
 178
 179 void generate_random_numbers(arg_temp *args_struct)
 180 {
 181         args_struct->char1= (rand() % 255);
 182         args_struct->char2= (rand() % 255);
 183         args_struct->int1= (rand() % 100000);
 184         args_struct->int2= (rand() % 100000);
 185         strcpy(args_struct->string1, "apple");
 186         strcpy(args_struct->string2, "apple");
 187 }
 188
 189 void run_yaffs_test(int id,arg_temp *args_struct)
 190 {
 191         char message[30];
 192         int output =0;
 193         print_message(2,"\n");
 194         sprintf(message,"running_test %s\n",yaffs_tests.test_list[id].test_name);
 195         print_message(3,message);
 196         output=yaffs_tests.test_list[id].test_pointer(args_struct);
 197         if (output<0) {
 198                 sprintf(message,"test_failed %s\n",yaffs_tests.test_list[id].test_name);
 199                 print_message(1,message);
 200                 get_error_yaffs();
 201         } else {
 202                 print_message(3,"test_passed\n");
 203         }
 204 }
 205
 206 void run_linux_test(int id,arg_temp *args_struct)
 207 {
 208         char message[30];
 209         int output =0;
 210         print_message(2,"\n");
 211         sprintf(message,"running_test %s\n",linux_tests.test_list[id].test_name);
 212         print_message(3,message);
 213         output=linux_tests.test_list[id].test_pointer(args_struct);
 214         if (output<0) {
 215                 sprintf(message,"test_failed %s\n",linux_tests.test_list[id].test_name);
 216                 print_message(1,message);
 217                 get_error_linux();
 218         } else {
 219                 print_message(3,"test_passed\n");
 220         }
 221 }
 222
 223 void get_error_yaffs(void)
 224 {
 225         int error_code=0;
 226         char message[30];
 227         message[0]='\0';
 228
 229         error_code=yaffs_get_error();
 230         sprintf(message,"yaffs_error code %d\n",error_code);
 231         print_message(1,message);
 232         sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
 233         print_message(1,message);
 234 }
 235
 236 void get_error_linux(void)
 237 {
 238         int error_code=0;
 239         char message[30];
 240         message[0]='\0';
 241
 242         error_code=errno;
 243         sprintf(message,"linux_error code %d\n",error_code);
 244         print_message(1,message);
 245         strcpy(message,"error code");
 246         sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
 247         //perror(message);
 248         print_message(1,message);
 249 }
 250