xref: /freebsd/tests/sys/cddl/zfs/tests/devices/devices_003_pos.ksh (revision d0b2dbfa0ecf2bbc9709efc5e20baf8e4b44bbbf)
1#!/usr/local/bin/ksh93 -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27# ident	"@(#)devices_003_pos.ksh	1.1	07/05/25 SMI"
28#
29
30. $STF_SUITE/include/libtest.kshlib
31
32################################################################################
33#
34# __stc_assertion_start
35#
36# ID:  devices_003_pos
37#
38# DESCRIPTION:
39#
40# Writing random data into /dev/zfs should do no harm.
41#
42# STRATEGY:
43# 1. Write some random data into /dev/zfs
44# 2. Verify that this should fail.
45#
46#
47# TESTABILITY: explicit
48#
49# TEST_AUTOMATION_LEVEL: automated
50#
51# CODING_STATUS: COMPLETED (2007-04-24)
52#
53# __stc_assertion_end
54#
55################################################################################
56
57log_assert "Writing random data into /dev/zfs should do no harm."
58
59log_mustnot $DD if=/dev/urandom of=/dev/zfs count=1024
60
61log_pass "Writing random data into /dev/zfs should do no harm."
62