static int handle=0;
+static char *file_name = NULL;
int test_yaffs_read_EINVAL(void){
int error_code=0;
handle=test_yaffs_open();
- char text[20]="\0";
- int output=0;
+ char text[2000000]="\0";
+ int output=0;
+
+ if (handle<0){
+ printf("could not open file\n");
+ return -1;
+ }
+
+ /*there needs a large amout of test in the file in order to trigger EINVAL */
+ output=test_yaffs_read_EINVAL_init();
+ if (output<0){
+ printf("could not write text to the file\n");
+ return -1;
+ }
if (handle>=0){
output=yaffs_read(handle, text, -1);
}
}
else{
- printf("read a non-existing file (which is a bad thing)\n");
+ printf("read a negative number of bytes (which is a bad thing)\n");
return -1;
}
}
}
int test_yaffs_read_EINVAL_clean(void){
+ int output=0;
if (handle>=0){
- return yaffs_close(handle);
+ output=test_yaffs_read_EINVAL_init_clean();
+ if(output>=0){
+ output=yaffs_close(handle);
+ if (output>=0){
+ return 1;
+ } else {
+ printf("could not close the handle\n");
+ return -1;
+ }
+ } else {
+ printf("failed to fix the file\n");
+ return -1;
+ }
}
- else {
- return 1; /* no handle was opened so there is no need to close a handle */
- }
+
}
+
+int test_yaffs_read_EINVAL_init(void)
+{
+ int output=0;
+ int error_code=0;
+ int x=0;
+
+ int file_name_length=1000000;
+
+ file_name = malloc(file_name_length);
+ if(!file_name){
+ printf("unable to create file text\n");
+ return -1;
+ }
+
+ strcat(file_name,YAFFS_MOUNT_POINT);
+ for (x=strlen(YAFFS_MOUNT_POINT); x<file_name_length -1; x++){
+ file_name[x]='a';
+ }
+ file_name[file_name_length-2]='\0';
+
+
+
+ if (handle>=0){
+ output= yaffs_write(handle, file_name, file_name_length-1);
+ if (output<0){
+ printf("could not write text to file\n");
+ return -1;
+ } else {
+
+ return 1;
+ }
+
+ } else {
+ printf("error opening file\n");
+ return -1;
+ }
+
+}
+
+int test_yaffs_read_EINVAL_init_clean(void)
+{
+ int output=1;
+ if(file_name){
+ free(file_name);
+ file_name = NULL;
+ }
+
+
+ output= yaffs_truncate(FILE_PATH,FILE_SIZE );
+ if (output>=0){
+ output=test_yaffs_write();
+ if (output>=0){
+ return 1;
+ } else {
+ printf("failed to write to file\n");
+ return -1;
+ }
+ } else {
+ printf("failed to truncate file\n");
+ return -1;
+ }
+
+}
+