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# SPDX-License-Identifier: BSD-2-Clause

#  COPYRIGHT (c) 1989-2010.
#  On-Line Applications Research Corporation (OAR).
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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