tests/zfs-tests/tests/functional/cli_root/zfs/zfs_002_pos.ksh

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