qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

229 (3110B)


      1 #!/usr/bin/env bash
      2 # group: auto quick
      3 #
      4 # Test for force canceling a running blockjob that is paused in
      5 # an error state.
      6 #
      7 # Copyright (C) 2018 Red Hat, Inc.
      8 #
      9 # This program is free software; you can redistribute it and/or modify
     10 # it under the terms of the GNU General Public License as published by
     11 # the Free Software Foundation; either version 2 of the License, or
     12 # (at your option) any later version.
     13 #
     14 # This program is distributed in the hope that it will be useful,
     15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     17 # GNU General Public License for more details.
     18 #
     19 # You should have received a copy of the GNU General Public License
     20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     21 #
     22 
     23 # creator
     24 owner=codyprime@gmail.com
     25 
     26 seq="$(basename $0)"
     27 echo "QA output created by $seq"
     28 
     29 status=1	# failure is the default!
     30 
     31 _cleanup()
     32 {
     33     _cleanup_qemu
     34     _cleanup_test_img
     35     _rm_test_img "$TEST_IMG"
     36     _rm_test_img "$DEST_IMG"
     37     rm -f "$TEST_DIR/blkdebug.conf"
     38 }
     39 trap "_cleanup; exit \$status" 0 1 2 3 15
     40 
     41 # get standard environment, filters and checks
     42 . ./common.rc
     43 . ./common.filter
     44 . ./common.qemu
     45 
     46 # Needs backing file and backing format support
     47 _supported_fmt qcow2 qed
     48 _supported_proto file fuse
     49 _supported_os Linux
     50 # blkdebug can only inject errors on bs->file, so external data files
     51 # do not work with this test
     52 _unsupported_imgopts data_file
     53 
     54 
     55 DEST_IMG="$TEST_IMG.dest"
     56 BLKDEBUG_CONF="$TEST_DIR/blkdebug.conf"
     57 
     58 _make_test_img 2M
     59 TEST_IMG=$DEST_IMG _make_test_img 2M
     60 
     61 $QEMU_IO -c 'write 0 2M' "$TEST_IMG" | _filter_qemu_io
     62 
     63 _launch_qemu -drive id=testdisk,file="$TEST_IMG",format="$IMGFMT"
     64 
     65 _send_qemu_cmd $QEMU_HANDLE \
     66     "{'execute': 'qmp_capabilities'}" \
     67     'return'
     68 
     69 echo
     70 echo '=== Starting drive-mirror, causing error & stop  ==='
     71 echo
     72 
     73 cat > "$BLKDEBUG_CONF" <<EOF
     74 [inject-error]
     75 event = "write_aio"
     76 errno = "5"
     77 once = "on"
     78 EOF
     79 
     80 _send_qemu_cmd $QEMU_HANDLE \
     81     "{'execute': 'drive-mirror',
     82                  'arguments': {'device': 'testdisk',
     83                                'format': '$IMGFMT',
     84                                'target': 'blkdebug:$BLKDEBUG_CONF:$DEST_IMG',
     85                                'sync':   'full',
     86                                'mode':   'existing',
     87                                'on-source-error': 'stop',
     88                                'on-target-error': 'stop' }}"    \
     89      "JOB_STATUS_CHANGE.*pause"
     90 
     91 echo
     92 echo '=== Force cancel job paused in error state  ==='
     93 echo
     94 
     95 # Filter out BLOCK_JOB_ERROR events because they may or may not occur.
     96 # Cancelling the job means resuming it for a bit before it is actually
     97 # aborted, and in that time it may or may not re-encounter the error.
     98 success_or_failure="y" _send_qemu_cmd $QEMU_HANDLE \
     99     "{'execute': 'block-job-cancel',
    100                  'arguments': { 'device': 'testdisk',
    101                                 'force': true}}" \
    102      "BLOCK_JOB_CANCELLED" "Assertion" \
    103     | grep -v '"BLOCK_JOB_ERROR"' \
    104     | _filter_block_job_offset
    105 
    106 # success, all done
    107 echo "*** done"
    108 rm -f $seq.full
    109 status=0