1#!/bin/ksh -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
28#
29# Copyright (c) 2012, 2016 by Delphix. All rights reserved.
30#
31
32. $STF_SUITE/include/libtest.shlib
33
34#
35# DESCRIPTION:
36#	Verify debugging features of zpool such as ABORT and freeze/unfreeze
37#	should run successfully.
38#
39# STRATEGY:
40# 1. Create an array containing each zpool options.
41# 2. For each element, execute the zpool command.
42# 3. Verify it run successfully.
43#
44
45function cleanup
46{
47	unset ZFS_ABORT
48
49	if is_freebsd && [ -n "$old_corefile" ]; then
50		sysctl kern.corefile=$old_corefile
51	fi
52
53	rm -rf $corepath
54
55	# Don't leave the pool frozen.
56	destroy_pool $TESTPOOL
57	default_mirror_setup $DISKS
58}
59
60verify_runnable "both"
61
62log_assert "Debugging features of zpool should succeed."
63log_onexit cleanup
64
65corepath=$TESTDIR/core
66corefile=$corepath/zpool.core
67if [[ -d $corepath ]]; then
68	log_must rm -rf $corepath
69fi
70log_must mkdir $corepath
71
72log_must eval "zpool -? >/dev/null 2>&1"
73
74if is_global_zone ; then
75	log_must zpool freeze $TESTPOOL
76else
77	log_mustnot zpool freeze $TESTPOOL
78	log_mustnot zpool freeze ${TESTPOOL%%/*}
79fi
80
81log_mustnot zpool freeze fakepool
82
83if is_linux; then
84	echo $corefile >/proc/sys/kernel/core_pattern
85	echo 0 >/proc/sys/kernel/core_uses_pid
86elif is_freebsd; then
87	old_corefile=$(sysctl -n kern.corefile)
88	log_must sysctl kern.corefile=$corefile
89fi
90ulimit -c unlimited
91
92export ZFS_ABORT=yes
93
94zpool >/dev/null 2>&1
95
96unset ZFS_ABORT
97
98[[ -f $corefile ]] || log_fail "zpool did not dump core by request."
99
100log_pass "Debugging features of zpool succeed."
101