--- /dev/null
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2018 Aleph One Ltd.
+ *
+ * Created by Timothy Manning <timothy@yaffs.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "test_yaffs_lseek_EROFS.h"
+
+int handle=-1;
+
+int test_yaffs_lseek_EROFS(void)
+{
+
+ int error_code = 0;
+ int output = 0;
+ EROFS_setup();
+
+ handle = test_yaffs_open();
+ if (handle < 0){
+ print_message("failed to open file\n", 2);
+ return -1;
+ }
+
+ output = yaffs_lseek(handle, 0, 20);
+
+ if (output < 0){
+ error_code = yaffs_get_error();
+ if (abs(error_code) == EROFS){
+ return 1;
+ } else {
+ print_message("different error than expected\n", 2);
+ return -1;
+ }
+ } else {
+ print_message("lseeked with EROFS set (which is a bad thing)\n", 2);
+ return -1;
+ }
+}
+
+int test_yaffs_lseek_EROFS_clean(void)
+{
+ if (handle >= 0){
+ return yaffs_close(handle);
+ } else {
+ return 1; /* no handle was opened so there is no need to close a handle */
+ }
+}
+