/*yaffs_tester.c*/
+
#include "yaffs_tester.h"
+
int random_seed;
int simulate_power_failure = 0;
-int main()
-{
- char yaffs_test_dir[]="/yaffs2/test_dir";
- char yaffs_mount_dir[]="/yaffs2/";
- printf("welcome to the yaffs tester\n");
+int main(){
+ char yaffs_test_dir[] ="/yaffs2/test_dir"; /*the path to the directory where all of the testing will take place*/
+ char yaffs_mount_dir[]="/yaffs2/"; /*the path to the mount point which yaffs will mount*/
+
init(yaffs_test_dir,yaffs_mount_dir);
- //test(yaffs_test_dir);
- add_to_buffer(&message_buffer,"message1\0");
- add_to_buffer(&message_buffer,"message2\0");
- add_to_buffer(&message_buffer,"message3\0");
- add_to_buffer(&message_buffer,"message4\0");
- add_to_buffer(&message_buffer,"message5\0");
- print_buffer(&message_buffer);
+ test(yaffs_test_dir);
yaffs_unmount(yaffs_mount_dir);
return 0;
}
-void add_to_buffer(buffer *p_Buffer, char message[])
-{
- //add a thing to add \0 on the end of the message
- if (p_Buffer->head+1==p_Buffer->tail)
- {
- p_Buffer->tail++;
- if (p_Buffer->tail >BUFFER_SIZE-1) p_Buffer->tail -= BUFFER_SIZE-1;
-
- }
- /*move the head up one. the head always points at the last witten data*/
- p_Buffer->head++;
- if (p_Buffer->head >BUFFER_SIZE) p_Buffer->head -= BUFFER_SIZE;
-
- strcpy(p_Buffer->message[p_Buffer->head],message);
-
-}
-void print_buffer(buffer *p_Buffer)
-{
- printf("print buffer\n");
- printf("buffer head:%d\n",p_Buffer->head);
- printf("buffer tail:%d\n",p_Buffer->tail);
- int x;
- for (x=p_Buffer->head; x>=p_Buffer->tail; x--)
- {
- printf("x:%d\n",x);
- if (x<0) x = BUFFER_SIZE;
- printf("%s",p_Buffer->message[x]);
-
- }
-
-}
-
-void init(char yaffs_test_dir[],char yaffs_mount_dir[])
-{
- yaffs_StartUp();
+void init(char *yaffs_test_dir,char *yaffs_mount_dir){
+ /*these variables are already set to zero, but it is better not to take chances*/
+ message_buffer.head=0;
+ message_buffer.tail=0;
+
+ add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS);/* print boot up message*/
+ yaffs_start_up();
yaffs_mount(yaffs_mount_dir);
+
if (yaffs_access(yaffs_test_dir,0))
{
yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE);
}
+
}
+void join_paths(char *path1,char *path2,char *new_path ){
+
+/* printf("strlen path1:%d\n",strlen(path1));
+ printf("strlen path2:%d\n",strlen(path2));
+ printf("path1; %s\n",path1);
+*/
+ //add_to_buffer(&message_buffer, "joining paths\0",MESSAGE_LEVEL_BASIC_TASKS);
+ add_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS);
+ add_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS);
+ 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);
+ //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]!='/') {
+ /*need to add a "/". */
+ strcat(new_path,path1);
+ strcat(new_path,"/");
+ strcat(new_path,path2);
+ //strcpy(new_path,strcat(path1,strcat("/\0",path2)));
+
+#if 0
+ copy_array(path1,new_path,0,0);
+ copy_array('\0',new_path,0,(sizeof(path1)/sizeof(char)));
+ copy_array(path2,new_path,0,(sizeof(path1)/sizeof(char))+1);
+ old method now trying to use copy_array
+ //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))+1];
+ for (x=0;x<=(sizeof(path1)/sizeof(char))-1;x++){
+ new_path[x]=path1[x];
+ }
+ new_path[x+1]='/';
+ for (x=(sizeof(path1)/sizeof(char)) ,i=0 ;i<=(sizeof(path2)/sizeof(char));x++,i++){
+ new_path[x]=path2[i];
+ }
+#endif
-void yaffs_check_for_errors(char output)
-{
- if (output==-1)
- {
- printf("error####");
- print_buffer(&message_buffer);
+ //return new_path;
+ }
+ else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') {
+ /*need to remove a "/". */
+ /*yaffs does not mind the extra slash. */
+ //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))-1];
+
+ strcat(new_path,path1);
+ strcat(new_path,path2);
+ //strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1)));
+ //return new_path;
+ }
+ else{
+ //error
+ //return -1;
}
}
-void test(char yaffs_test_dir[])
-{
- char name[MAX_FILE_NAME_SIZE +3];
- unsigned int x;
+
+
+void test(char*yaffs_test_dir){
+ char output=0;
+ char name[MAX_FILE_NAME_SIZE+3 ]="apple\0";
+ char path[MAX_FILE_NAME_SIZE];
+ join_paths(yaffs_test_dir,name,path);
while(1)
{
-
+ path[0]='\0';// this should clear the path
generate_random_string(name);
- printf("the length of the string is %d \n",strlen(name));
- printf("generated string is:");
- for (x=0; x <= (strlen(name)-1)&&x<=MAX_FILE_NAME_SIZE ; x++)
- {
-// printf("x=%d\n",x);
- printf("%c ",name[x]);
- }
- printf("\n");
+ join_paths(yaffs_test_dir,name,path);
+ add_to_buffer(&message_buffer,"trying to open file",MESSAGE_LEVEL_BASIC_TASKS);
+ add_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS);
+ output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE);
+ yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file");
}
}
-void generate_random_string(char *ptr)
-{
+void generate_random_string(char *ptr){
unsigned int x;
unsigned int length=((rand() %MAX_FILE_NAME_SIZE)+1); /*creates a int with the number of charecters been between 1 and 51*/
- printf("generating string\n");
- printf("string length is %d\n",length);
+ //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);
+ //printf("x=%d\n",x);
ptr[x]=(rand() % 126-32)+32; /*generate a number between 32 and 126 and uses it as a charecter (letter) */
-// printf("charecter generated is %c\n",ptr[x]);
+ //printf("charecter generated is %c\n",ptr[x]);
}
- ptr[x+1]=0; /*adds NULL charecter to turn it into a string*/
+ ptr[x+1]='\0'; /*adds NULL charecter to turn it into a string*/
}
projects / yaffs2.git / blobdiff