direct/test-framework/timothy_tests/is_yaffs_working_tests/test_1_yaffs_mount.c

   1 /*
   2  * YAFFS: Yet another FFS. A NAND-flash specific file system.
   3  *
   4  * Copyright (C) 2002-2018 Aleph One Ltd.
   5  *
   6  * Created by Timothy Manning <timothy@yaffs.net>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13
  14 #include "yaffsfs.h"
  15 #define YAFFS_MOUNT_POINT "/yflash2/"
  16 #define FILE_PATH "/yflash2/foo.txt"
  17
  18 int random_seed;
  19 int simulate_power_failure = 0;
  20
  21
  22 int main()
  23 {
  24         int output = 0;
  25         int output2 = 0;
  26         yaffs_start_up();
  27
  28         printf("\n\n starting test\n");
  29         yaffs_set_trace(0);
  30         output = yaffs_mount(YAFFS_MOUNT_POINT);
  31
  32         if (output>=0){
  33                 printf("yaffs mounted: %s\n",YAFFS_MOUNT_POINT);
  34         } else {
  35                 printf("error\n yaffs failed to mount: %s\nerror\n",YAFFS_MOUNT_POINT);
  36                 return (0);
  37         }
  38         //now create a file.
  39         output = yaffs_open(FILE_PATH,O_CREAT | O_RDWR, S_IREAD | S_IWRITE);
  40         if (output>=0){
  41                 printf("file created: %s\n",FILE_PATH);
  42         } else {
  43                 printf("error\n yaffs failed to create the file: %s\nerror\n",FILE_PATH);
  44                 return (0);
  45         }
  46         output2 = yaffs_close(output);
  47         if (output2>=0){
  48                 printf("file closed: %s\n",FILE_PATH);
  49         } else {
  50                 printf("error\n yaffs failed to close the file: %s\nerror\n",FILE_PATH);
  51                 return (0);
  52         }
  53         //unmount and remount the mount point.
  54         output = yaffs_unmount(YAFFS_MOUNT_POINT);
  55         if (output>=0){
  56                 printf("yaffs unmounted: %s\n",YAFFS_MOUNT_POINT);
  57         } else {
  58                 printf("error\n yaffs failed to unmount: %s\nerror\n",YAFFS_MOUNT_POINT);
  59                 return (0);
  60         }
  61         output = yaffs_mount(YAFFS_MOUNT_POINT);
  62         if (output>=0){
  63                 printf("yaffs mounted: %s\n",YAFFS_MOUNT_POINT);
  64         } else {
  65                 printf("error\n yaffs failed to mount: %s\nerror\n",YAFFS_MOUNT_POINT);
  66                 return (0);
  67         }
  68         //now open the existing file.
  69         output = yaffs_open(FILE_PATH, O_RDWR, S_IREAD | S_IWRITE);
  70         if (output>=0){
  71                 printf("file created: %s\n",FILE_PATH);
  72         } else {
  73                 printf("error\n yaffs failed to create the file: %s\nerror\n",FILE_PATH);
  74                 return (0);
  75         }
  76         //close the file.
  77         output2 = yaffs_close(output);
  78         if (output2>=0){
  79                 printf("file closed: %s\n",FILE_PATH);
  80         } else {
  81                 printf("error\n yaffs failed to close the file: %s\nerror\n",FILE_PATH);
  82                 return (0);
  83         }
  84
  85         //unmount the mount point.
  86         output = yaffs_unmount(YAFFS_MOUNT_POINT);
  87         if (output>=0){
  88                 printf("yaffs unmounted: %s\n",YAFFS_MOUNT_POINT);
  89         } else {
  90                 printf("error\n yaffs failed to unmount: %s\nerror\n",YAFFS_MOUNT_POINT);
  91                 return (0);
  92         }
  93
  94         printf("test passed. yay!\n");
  95
  96 }