diff options
Diffstat (limited to 'direct/timothy_tests/yaffs_and_linux_mirror_tests/lib.c')
| -rw-r--r-- | direct/timothy_tests/yaffs_and_linux_mirror_tests/lib.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/direct/timothy_tests/yaffs_and_linux_mirror_tests/lib.c b/direct/timothy_tests/yaffs_and_linux_mirror_tests/lib.c new file mode 100644 index 0000000..079ed25 --- /dev/null +++ b/direct/timothy_tests/yaffs_and_linux_mirror_tests/lib.c @@ -0,0 +1,141 @@ +/* + * YAFFS: Yet another FFS. A NAND-flash specific file system. + * + * Copyright (C) 2002-2011 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Timothy Manning <timothy@yaffs.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "lib.h" + +static int EXIT_ON_ERROR = 1; +static int PRINT_LEVEL = 2; //This sets the level of detail which is printed. There are 3 levels 0,1,2 and 3 + //0 just prints the number of tests passed and failed. + //1 is the basic print level. it will print the details of a failed test. + //2 will print if a test passes and cleans. +void set_print_level(int new_level) +{ + PRINT_LEVEL=new_level; +} +int get_print_level(void) +{ + return PRINT_LEVEL; +} + +void set_exit_on_error(int num) +{ + EXIT_ON_ERROR=num; +} + +int get_exit_on_error(void) +{ + return EXIT_ON_ERROR; +} + +void display_error(void) +{ + +} + +void get_error_yaffs(void) +{ + int error_code=0; + char message[30]; + message[0]='\0'; + + error_code=yaffs_get_error(); + sprintf(message,"yaffs_error code %d\n",error_code); + print_message(1,message); + sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code)); + print_message(1,message); +} + +void get_error_linux(void) +{ + int error_code=0; + char message[30]; + message[0]='\0'; + + error_code=errno; + sprintf(message,"linux_error code %d\n",error_code); + print_message(1,message); + strcpy(message,"error code"); + sprintf(message,"error is : %s\n",yaffs_error_to_str(error_code)); + //perror(message); + print_message(1,message); +} +void generate_random_string(char *ptr,int length_of_str){ + unsigned int x; + unsigned int length=((rand() %(length_of_str-3))+3); /*creates a int with the number of charecters been between 1 and 51*/ + char letter='\0'; + strcpy(ptr,""); + //printf("generating string\n"); + //printf("string length is %d\n",length); + for (x=0; x <= (length-2) &&length>2 ; x++) + { + //printf("x=%d\n",x); + /* keep generating a charecter until the charecter is legal*/ + while((letter=='\0' )||(letter=='/')||(letter=='\\')){ + letter=(rand() % 125-59)+58; /*generate a number between 32 and 126 and uses it as a charecter (letter) */ + } + ptr[x]=letter; + //printf("charecter generated is %c\n",ptr[x]); + } + ptr[x+1]='\0'; /*adds NULL charecter to turn it into a string*/ + +} + +void join_paths(char *path1,char *path2,char *new_path ) +{ + char message[100]; + print_message(3,"joining paths\n"); + sprintf(message,"path1: %s\n",path1); + print_message(3,message); + sprintf(message,"path2: %s\n",path2); + print_message(3,message); + strcpy(new_path,""); + //strcat(new_path,path1); /*since all functions have this then pull it out*/ + if ( (path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]!='/') { + /*paths are compatiable. concatanate them. note -2 is because of \0*/ + strcat(new_path,path1); + strcat(new_path,path2); + //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))]; + //strcpy(new_path,strcat(path1,path2)); + //return new_path; + } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]=='/') { + /*paths are compatiable. concatanate them*/ + strcat(new_path,path1); + strcat(new_path,path2); + + } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]!='/') { + /*need to add a "/". */ + strcat(new_path,path1); + strcat(new_path,"/"); + strcat(new_path,path2); + + } else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') { + /*need to remove a "/". */ + /*yaffs does not mind the extra slash. */ + strcat(new_path,path1); + strcat(new_path,path2); + + } else { + //error + //return -1; + } +} + +void print_message(char print_level,char *message) +{ + if (print_level <= PRINT_LEVEL){ + printf(message); + } +} + + + |