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 2009 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# With ZFS_ABORT set, all zfs commands should be able to abort and generate a 37# core file. 38# 39# STRATEGY: 40# 1. Create an array of zfs command 41# 2. Execute each command in the array 42# 3. Verify the command aborts and generate a core file 43# 44 45verify_runnable "both" 46 47function cleanup 48{ 49 unset ZFS_ABORT 50 51 if is_freebsd && [[ -n $savedcorefile ]]; then 52 sysctl kern.corefile=$savedcorefile 53 fi 54 55 if [[ -d $corepath ]]; then 56 rm -rf $corepath 57 fi 58 for ds in $fs1 $fs $ctr; do 59 if datasetexists $ds; then 60 log_must zfs destroy -rRf $ds 61 fi 62 done 63} 64 65log_assert "With ZFS_ABORT set, all zfs commands can abort and generate a " \ 66 "core file." 67log_onexit cleanup 68 69# Preparation work for testing 70savedcorefile="" 71corepath=$TESTDIR/core 72corefile=$corepath/core.zfs 73if [[ -d $corepath ]]; then 74 rm -rf $corepath 75fi 76log_must mkdir $corepath 77 78ctr=$TESTPOOL/$TESTCTR 79log_must zfs create $ctr 80 81fs=$ctr/$TESTFS 82fs1=$ctr/$TESTFS1 83snap=$fs@$TESTSNAP 84clone=$ctr/$TESTCLONE 85streamf=$corepath/s.$$ 86 87typeset cmds=("create $fs" "list $fs" "snapshot $snap" "set snapdir=hidden $fs" \ 88 "get snapdir $fs" "rollback $snap" "inherit snapdir $fs" \ 89 "rename $fs $fs-new" "rename $fs-new $fs" "unmount $fs" \ 90 "mount $fs" "share $fs" "unshare $fs" "send $snap \>$streamf" \ 91 "receive $fs1 \<$streamf" "clone $snap $clone" "promote $clone" \ 92 "promote $fs" "destroy -rRf $fs") 93 94typeset badparams=("" "create" "destroy" "snapshot" "rollback" "clone" \ 95 "promote" "rename" "list -*" "set" "get -*" "inherit" "mount -A" \ 96 "unmount" "share" "unshare" "send" "receive") 97 98if is_linux; then 99 ulimit -c unlimited 100 echo "$corefile" >/proc/sys/kernel/core_pattern 101 echo 0 >/proc/sys/kernel/core_uses_pid 102 export ASAN_OPTIONS="abort_on_error=1:disable_coredump=0" 103elif is_freebsd; then 104 ulimit -c unlimited 105 savedcorefile=$(sysctl -n kern.corefile) 106 log_must sysctl kern.corefile=$corepath/core.%N 107else 108 log_must coreadm -p ${corepath}/core.%f 109fi 110 111log_must export ZFS_ABORT=yes 112 113for subcmd in "${cmds[@]}" "${badparams[@]}"; do 114 zfs $subcmd >/dev/null 2>&1 && log_fail "$subcmd passed incorrectly." 115 if [[ ! -e $corefile ]]; then 116 log_fail "zfs $subcmd cannot generate core file with " \ 117 "ZFS_ABORT set." 118 fi 119 log_must rm -f $corefile 120done 121 122log_pass "With ZFS_ABORT set, zfs command can abort and generate core file " \ 123 "as expected." 124