yaffs Found the bug.

[yaffs2.git] / direct / timothy_tests / quick_tests / test_yaffs_read_EINVAL.c

diff --git a/direct/timothy_tests/quick_tests/test_yaffs_read_EINVAL.c b/direct/timothy_tests/quick_tests/test_yaffs_read_EINVAL.c
index f11e3adbf8b6f4432d44ed54ad761637fdce8548..57f47fb8db34f42aadb3cdb6084c68f1c177e86e 100644 (file)
--- a/direct/timothy_tests/quick_tests/test_yaffs_read_EINVAL.c
+++ b/direct/timothy_tests/quick_tests/test_yaffs_read_EINVAL.c
@@ -13,44 +13,129 @@
 
 #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=test_yaffs_open();
-       char text[20]="\0";
-       int output=0;
+int test_yaffs_read_EINVAL(void)
+{
+       int error_code = 0;
+       handle=yaffs_open(FILE_PATH,O_CREAT | O_RDWR, FILE_MODE);
+       char text[2000000]="\0";
+       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; 
+       }
 
        if (handle>=0){
                output=yaffs_read(handle, text, -1);
-
                if (output<0){ 
                        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("different error than expected\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;
        }
        
-}
+       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';
+
+
 
-int test_yaffs_read_EINVAL_clean(void){
        if (handle>=0){
-               return yaffs_close(handle);
+               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;
        }
-       else {
-               return 1; /* no handle was opened so there is no need to close a handle */
-       }       
+       
 }
+
+