direct/test-framework/timothy_tests/handle_tests/handle_test.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 #include "handle_test.h"
  14
  15 int random_seed;
  16 int simulate_power_failure = 0;
  17
  18 int main()
  19 {
  20
  21         int test_batch = 1000000;
  22         int output =0;
  23         unsigned int total_number_of_tests_run=0;
  24         yaffs_start_up();
  25         yaffs_mount("yaffs2");
  26
  27         printf("running tests\n");
  28
  29         output=dup_test();
  30         printf("dup test: %d\n ",output);
  31
  32         while (1){
  33                 output = open_close_handle_test(test_batch);
  34                 if (output>=0){
  35                         total_number_of_tests_run ++;
  36                 } else {
  37                         get_error();
  38                         return -1;
  39                 }
  40                 printf("total number of tests = %d\n",(total_number_of_tests_run*test_batch));
  41         }
  42
  43
  44         return 0;
  45 }
  46 int dup_test(void){
  47         int handle = -1;
  48         int handle2 = -1;
  49         int output =-1;
  50
  51         handle =open_handle();
  52         if (handle<0){
  53                 printf("error: failed to open handle\n");
  54                 return -1;
  55         }
  56         handle2=yaffs_dup(handle);
  57         if (handle2<0){
  58                 printf("error: failed to open handle2\n");
  59                 return -1;
  60         }
  61
  62         output=yaffs_lseek(handle,20,SEEK_SET);
  63         if (output >= 0) {
  64                 output = yaffs_lseek(handle,0,SEEK_CUR);
  65                 if (output = 20){
  66                         printf("dup is working\n");
  67                         return 1;
  68                 } else if (output <0){
  69                         printf("failed to lseek the second time\n");
  70                         return -1;
  71                 } else {
  72                         printf("lseek position is diffrent than expected\n");
  73                         return -1;
  74                 }
  75         } else {
  76                 printf("failed to lseek the first time\n");
  77                 return -1;
  78         }
  79
  80 }
  81
  82 int open_close_handle_test(int num_of_tests)
  83 {
  84         int handle_number=open_handle();
  85         int handle=0;
  86         int x =0;
  87         int output=0;
  88         yaffs_close(handle_number);
  89         for (x=0;x<num_of_tests;x++){
  90                 handle=open_handle();
  91                 if (handle != handle_number){
  92                         printf("handle number changed\n");
  93                         printf("test number= %d\n",x);
  94                         printf("expected number = %d\n",handle_number);
  95                         printf("handle_number = %d\n",handle);
  96                         return -1;
  97                 }
  98                 output=yaffs_close(handle);
  99                 if (output <0){
 100                         printf("failed to close file\n");
 101                         return -1;
 102                 }
 103         }
 104         return 1;
 105 }
 106
 107 void get_error(void)
 108 {
 109         int error_code=0;
 110         error_code=yaffs_get_error();
 111         printf("yaffs_error code %d\n",error_code);
 112         printf("error is : %s\n",yaffs_error_to_str(error_code));
 113 }
 114
 115 int open_handle(void)
 116 {
 117         return yaffs_open(FILE_PATH,O_CREAT | O_RDWR,S_IREAD | S_IWRITE);
 118 }
 119