tests/qemu-iotests/286

   1 #!/usr/bin/env bash
   2 # group: rw quick
   3 #
   4 # Test qemu-img snapshot -l
   5 #
   6 # Copyright (C) 2019 Red Hat, Inc.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 seq=$(basename "$0")
  23 echo "QA output created by $seq"
  24
  25 status=1        # failure is the default!
  26
  27 _cleanup()
  28 {
  29     _cleanup_test_img
  30 }
  31 trap "_cleanup; exit \$status" 0 1 2 3 15
  32
  33 # get standard environment, filters and checks
  34 . ./common.rc
  35 . ./common.filter
  36 . ./common.qemu
  37
  38 _supported_fmt qcow2
  39 _supported_proto file fuse
  40 # Internal snapshots are (currently) impossible with refcount_bits=1,
  41 # and generally impossible with external data files
  42 _unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
  43
  44 _make_test_img 64M
  45
  46 # Should be so long as to take up the whole field width
  47 sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
  48
  49 # More memory will give us a larger VM state, i.e. one above 1 MB.
  50 # This way, we get a number with a decimal point.
  51 qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG"
  52
  53 _send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)'
  54 _send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)'
  55 wait=yes _cleanup_qemu
  56
  57 # Check that all fields are separated by spaces.
  58 # We first collapse all space sequences into one space each;
  59 # then we turn every space-separated field into a '.';
  60 # and finally, we name the '.'s so the output is not just a confusing
  61 # sequence of dots.
  62
  63 echo 'Output structure:'
  64 $QEMU_IMG snapshot -l "$TEST_IMG" | tail -n 1 | tr -s ' ' \
  65     | sed -e 's/\S\+/./g' \
  66     | sed -e 's/\./(snapshot ID)/' \
  67           -e 's/\./(snapshot name)/' \
  68           -e 's/\./(VM state size value)/' \
  69           -e 's/\./(VM state size unit)/' \
  70           -e 's/\./(snapshot date)/' \
  71           -e 's/\./(snapshot time)/' \
  72           -e 's/\./(VM clock)/'
  73
  74 # success, all done
  75 echo "*** done"
  76 rm -f $seq.full
  77 status=0