direct/tests/yaffs_test.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002 Aleph One Ltd.
   5  *   for Toby Churchill Ltd and Brightstar Engineering
   6  *
   7  * Created by Charles Manning <charles@aleph1.co.uk>
   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
  15
  16
  17
  18 #include <stdio.h>
  19 #include <string.h>
  20 #include <unistd.h>
  21 #include <fcntl.h>
  22
  23 #include "yaffsfs.h"
  24
  25 #include "nor_stress.h"
  26 #include "yaffs_fsx.h"
  27
  28
  29
  30
  31 int random_seed;
  32 int simulate_power_failure = 0;
  33
  34
  35 int do_fsx;
  36 int init_test;
  37 int do_upgrade;
  38 int n_cycles = -1;
  39
  40 extern int ops_multiplier;
  41
  42 char mount_point[200];
  43
  44 void BadUsage(void)
  45 {
  46         printf("Usage: yaffs_test [options] mountpoint\n");
  47         printf("options\n");
  48         printf(" f: do fsx testing\n");
  49         printf(" i: initialise for upgrade testing\n");
  50         printf(" l: multiply number of operations by 5\n");
  51         printf(" n nnn: number of cycles\n");
  52         printf(" p: simulate power fail testing\n");
  53         printf(" s sss: set seed\n");
  54         printf(" u: do upgrade test\n);
  55         exit(2);
  56 }
  57
  58 int main(int argc, char **argv)
  59 {
  60         int ch;
  61
  62
  63         while ((ch = getopt(argc,argv, "filn:ps:u"))
  64                != EOF)
  65                 switch (ch) {
  66                 case 's':
  67                         random_seed = atoi(optarg);
  68                         break;
  69                 case 'p':
  70                         simulate_power_failure =1;
  71                         break;
  72                 case 'i':
  73                         init_test = 1;
  74                         break;
  75                 case 'f':
  76                         do_fsx = 1;
  77                         break;
  78                 case 'l':
  79                         ops_multiplier *= 5;
  80                         break;
  81                 case 'u':
  82                         do_upgrade = 1;
  83                         break;
  84                 case 'n':
  85                         n_cycles = atoi(optarg);
  86                         break;
  87                 default:
  88                         BadUsage();
  89                         /* NOTREACHED */
  90                 }
  91         argc -= optind;
  92         argv += optind;
  93
  94         if(argc == 1) {
  95                 strcpy(mount_point,argv[0]);
  96
  97                 if(simulate_power_failure)
  98                         n_cycles = -1;
  99                 printf("Running test %s %s %s %s seed %d cycles %d\n",
 100                         do_upgrade ? "fw_upgrade" : "",
 101                         init_test ? "initialise":"",
 102                         do_fsx ? "fsx" :"",
 103                         simulate_power_failure ? "power_fail" : "",
 104                         random_seed, n_cycles);
 105
 106                 yaffs_StartUp();
 107                 yaffs_mount(mount_point);
 108
 109                 if(do_upgrade && init_test){
 110                         simulate_power_failure = 0;
 111                         NorStressTestInitialise(mount_point);
 112                 } else if(do_upgrade){
 113                         printf("Running stress on %s with seed %d\n",mount_point,random_seed);
 114                         NorStressTestRun(mount_point,n_cycles,do_fsx);
 115                 } else if(do_fsx){
 116                         yaffs_fsx_main(mount_point,n_cycles);
 117                 }else {
 118                         printf("No test to run!\n");
 119                         BadUsage();
 120                 }
 121                 yaffs_unmount(mount_point);
 122
 123                 printf("Test run completed!\n");
 124         }
 125         else
 126                 BadUsage();
 127         return 0;
 128 }
 129
 130