tests/qemu-iotests/286

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