f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#!/bin/ksh -p
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER START
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# The contents of this file are subject to the terms of the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Common Development and Distribution License (the "License").
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You may not use this file except in compliance with the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# or http://www.opensolaris.org/os/licensing.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# See the License for the specific language governing permissions
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# and limitations under the License.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# When distributing Covered Code, include this CDDL HEADER in each
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# If applicable, add the following below this CDDL HEADER, with the
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# fields enclosed by brackets "[]" replaced with your own identifying
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# information: Portions Copyright [yyyy] [name of copyright owner]
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# CDDL HEADER END
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Use is subject to license terms.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy. $STF_SUITE/include/libtest.shlib
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# DESCRIPTION:
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# Verify that the ZFS mdb dcmds and walkers are working as expected.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# STRATEGY:
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 1) Given a list of dcmds and walkers
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 2) Step through each element of the list
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# 3) Verify the output by checking for "mdb:" in the output string
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyfunction cleanup
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy{
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy rm -f $OUTFILE
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy}
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyverify_runnable "global"
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_onexit cleanup
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren KennedyOUTFILE='/var/tmp/mdb-outfile'
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyset -A dcmds "::walk spa" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa " \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa -c" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa -v" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa_config" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa_space" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa_space -b" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::spa_vdevs" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::walk metaslab" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::print struct spa spa_root_vdev | ::vdev" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::print struct spa spa_root_vdev | ::vdev -re" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::dbufs" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::dbufs -n mos -o mdn -l 0 -b 0" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::dbufs | ::dbuf" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::dbuf_stats" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::abuf_find 1 2" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::print -a struct spa spa_uberblock.ub_rootbp | ::blkptr" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::print -a struct spa spa_dsl_pool->dp_dirty_datasets | ::walk txg_list" \
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy "::walk spa | ::walk zms_freelist"
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# The commands above were supplied by the ZFS development team. The idea is to
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy# do as much checking as possible without the need to hardcode addresses.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy#
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_assert "Verify that the ZFS mdb dcmds and walkers are working as expected."
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedytypeset -i RET=0
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedyi=0
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedywhile (( $i < ${#dcmds[*]} )); do
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy log_note "Verifying: '${dcmds[i]}'"
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy echo "${dcmds[i]}" | mdb -k > $OUTFILE 2>&1
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy RET=$?
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (( $RET != 0 )); then
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy log_fail "mdb '${dcmds[i]}' returned error $RET"
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy fi
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy #
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy # mdb prefixes all errors with "mdb: " so we check the output.
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy #
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy grep "mdb:" $OUTFILE > /dev/null 2>&1
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy RET=$?
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy if (( $RET == 0 )); then
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy echo "mdb '${dcmds[i]}' contained 'mdb:'"
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy # Using tail limits the number of lines in the log
1d32ba663e202c24a5a1f2e5aef83fffb447cb7fJohn Wren Kennedy tail -100 $OUTFILE
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy log_fail "mdb walker or dcmd failed"
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy fi
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy ((i = i + 1))
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedydone
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedy
f38cb554a534c6df738be3f4d23327e69888e634John Wren Kennedylog_pass "The ZFS mdb dcmds and walkers are working as expected."