+
+ test_yaffs_close //This function has already been called by the time this test is reached.
+
+ test_yaffs_unlink_EACCES
+ test_yaffs_unlink_ELOOP
+ test_yaffs_unlink_ENOENT
+ test_yaffs_unlink_ENOMEM
+
+ test_yaffs_access_EACCESS
+ test_yaffs_access_ELOOP
+ test_yaffs_access_ENAMETOOLONG
+ test_yaffs_access_ENOENT
+ test_yaffs_access_ENOTDIR
+ test_yaffs_access_ENIVAL //mode is incorrect.
+
+ test_yaffs_ftruncate_EACCES
+ test_yaffs_ftruncate_EFBIG
+ test_yaffs_ftruncate_ENIVAL
+ test_yaffs_ftruncate_EISDIR
+ test_yaffs_ftruncate_ELOOP
+ test_yaffs_ftruncate_ENOENT
+ test_yaffs_ftruncate_ENOTDIR
+ test_yaffs_ftruncate_EPERM
+
+ test_yaffs_truncate_EACCES
+ test_yaffs_truncate_EFBIG
+ test_yaffs_truncate_ENIVAL
+ test_yaffs_truncate_EISDIR
+ test_yaffs_truncate_ELOOP
+ test_yaffs_truncate_ENAMETOOLONG
+ test_yaffs_truncate_ENOENT
+ test_yaffs_truncate_ENOTDIR
+ test_yaffs_truncate_EPERM
+
+ check to see if an error code is generated when there isn't an error.