/*
* YAFFS: Yet another FFS. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2010 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Timothy Manning <timothy@yaffs.net>
* published by the Free Software Foundation.
*/
-#include "test_yaffs_read_EBADF.h"
+#include "test_yaffs_read_EINVAL.h"
-static int handle=0;
+static int handle = -1;
+static char *file_name = NULL;
+
+int test_yaffs_read_EINVAL(void)
+{
+ int error_code = 0;
+ handle=yaffs_open(FILE_PATH,O_CREAT | O_RDWR, FILE_MODE);
+ char text[2000000];
+ int output=0;
+
+ if (handle<0){
+ print_message("could not open file\n",2);
+ 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){
+ print_message("could not write text to the file\n",2);
+ return -1;
+ }
-int test_yaffs_read_EBADF(void){
- handle=test_yaffs_open();
- char text[20]="\0";
- int output=0;
- //printf("handle %d\n",handle);
if (handle>=0){
- output=yaffs_read(-1, text, FILE_TEXT_NBYTES);
- //printf("yaffs_test_read output: %d\n",output);
- //printf("text in file is: '%s' expected text is '%s'\n",text,FILE_TEXT);
+ output=yaffs_read(handle, text, -1);
if (output<0){
- if (0==memcmp(text,FILE_TEXT,FILE_TEXT_NBYTES)){
+ error_code=yaffs_get_error();
+ if (abs(error_code)== EINVAL){
return 1;
+ } else {
+ print_message("different error than expected\n",2);
+ return -1;
}
- else {
- printf("returned error does not match the the expected error\n");
+ } else{
+ print_message("read a negative number of bytes (which is a bad thing)\n",2);
+ return -1;
+ }
+ } else {
+ print_message("error opening file\n",2);
+ return -1;
+ }
+}
+
+int test_yaffs_read_EINVAL_clean(void)
+{
+ int output=0;
+ if (handle>=0){
+ 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){
+ print_message("failed to write to file\n",2);
return -1;
+ } else {
+ output=test_yaffs_write_clean();
+ if (output<0){
+ print_message("failed to clean the write_to_file function\n",2);
+ }
}
+ } else {
+ print_message("failed to truncate file\n",2);
+ return -1;
}
- else{
- printf("read a non-existing file (which is a bad thing)\n");
+
+ if(output>=0){
+ output=yaffs_close(handle);
+ if (output>=0){
+ return 1;
+ } else {
+ print_message("could not close the handle\n",2);
+ return -1;
+ }
+ } else {
+ print_message("failed to fix the file\n",2);
return -1;
}
+ } else {
+ print_message("no open handle\n",2);
+ return -1;
}
- else {
- printf("error opening file\n");
+}
+
+int test_yaffs_read_EINVAL_init(void)
+{
+ int output=0;
+ int x=0;
+
+ int file_name_length=1000000;
+
+ file_name = malloc(file_name_length);
+ if(!file_name){
+ print_message("unable to create file text\n",2);
return -1;
}
-}
+ strcpy(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';
+
-int test_yaffs_read_EBADF_clean(void){
- return yaffs_close(handle);
+
+ if (handle>=0){
+ output= yaffs_write(handle, file_name, file_name_length-1);
+ if (output<0){
+ print_message("could not write text to file\n",2);
+ return -1;
+ } else {
+
+ return 1;
+ }
+
+ } else {
+ print_message("error opening file\n",2);
+ return -1;
+ }
+
}
+
+