summaryrefslogtreecommitdiffstats
path: root/testsuites/libtests/deviceio01/deviceio01.doc
blob: ed7f622ca94a4b522329f73e219787e18cb9d241 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
#  COPYRIGHT (c) 1989-2010.
#  On-Line Applications Research Corporation (OAR).
#
#  The license and distribution terms for this file may be
#  found in the file LICENSE in this distribution or at
#  http://www.rtems.org/license/LICENSE.
#

This file describes the directives and concepts tested by this test set.

test set name:  devfs04

directives:

+ device_read
+ device_write
+ device_ioctl

concepts:

+ Custom driver for a device /dev/test lets us exercise the error
paths in the read / write routines for devFS. These are invoked using
the system calls read() and write().

+ Mostly hits the error paths in the above mentioned routines