direct/test-framework/timothy_tests/linux_tests/lib.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 "lib.h"
  14 static char message[200];
  15 static int  PRINT_LEVEL = 3;
  16 static int exit_on_error_val =1;
  17 char string[FILE_NAME_LENGTH+1];
  18
  19
  20 int get_exit_on_error(void)
  21 {
  22         return exit_on_error_val;
  23 }
  24
  25 void set_exit_on_error(int val)
  26 {
  27         exit_on_error_val=val;
  28 }
  29
  30 node * linked_list_add_node(int pos,node *head_node)
  31 {
  32         node *new_node=NULL;
  33         if (pos==HEAD){
  34                 new_node=malloc(sizeof(node));
  35                 memset(new_node, 0, sizeof(node));
  36                 new_node->string=NULL;
  37                 new_node->next=head_node;
  38                 return new_node;
  39         }
  40         return NULL;
  41 }
  42
  43 void node_print_pointers(node *current_node)
  44 {
  45         while (current_node != NULL){
  46                 sprintf(message,"current_node: %p, string: %s next_node: %p\n",current_node,current_node->string,current_node->next);
  47                 print_message(3,message);
  48                 current_node=current_node->next;
  49         }
  50 }
  51
  52 int delete_linked_list(node *head_node)
  53 {
  54         node *next_node=NULL;
  55         node *current_node=head_node;
  56
  57                 while (current_node != NULL){
  58                         next_node=current_node->next;
  59                         free(current_node);
  60                         current_node=next_node;
  61                 }
  62
  63         return 1;
  64 }
  65
  66 char * generate_random_string(unsigned int length)
  67 {
  68
  69         unsigned int x;
  70         for (x=0;x<(length-1);x++)
  71         {
  72                 string[x]=(rand() % NAME_RANGE)+65;
  73         }
  74         string[x]='\0';
  75         return string;
  76 }
  77
  78 void set_print_level(int new_level)
  79 {
  80         PRINT_LEVEL=new_level;
  81 }
  82 int get_print_level(void)
  83 {
  84         return PRINT_LEVEL;
  85 }
  86 void print_message(char print_level,char *message)
  87 {
  88         if (print_level <= PRINT_LEVEL){
  89                 printf("%s",message);
  90         }
  91 }
  92 int random_int(void)
  93 {
  94         return (random()%1000000);
  95 }
  96
  97 void check_function(int output)
  98 {
  99         if (output>=0){
 100                 print_message(3,"test_passed\n");
 101         } else {
 102                 print_message(3,"test_failed\n");
 103                 get_error_linux();
 104         }
 105 }
 106
 107 void get_error_linux(void)
 108 {
 109         int error_code=0;
 110         char message[30];
 111         message[0]='\0';
 112
 113         error_code=errno;
 114         sprintf(message,"linux_error code %d\n",error_code);
 115         print_message(1,message);
 116
 117         strcpy(message,"error is");
 118         perror(message);
 119 //      sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code));
 120         //perror(message);
 121         //print_message(1,message);
 122 }