tests/qemu-iotests/133

   1 #!/usr/bin/env bash
   2 #
   3 # Test for reopen
   4 #
   5 # Copyright (C) 2015 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 # creator
  22 owner=kwolf@redhat.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 status=1        # failure is the default!
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32 }
  33 trap "_cleanup; exit \$status" 0 1 2 3 15
  34
  35 # get standard environment, filters and checks
  36 . ./common.rc
  37 . ./common.filter
  38
  39 _supported_fmt qcow2
  40 _supported_proto file
  41
  42 TEST_IMG="$TEST_IMG.base" _make_test_img 64M
  43 _make_test_img -b "$TEST_IMG.base"
  44
  45 echo
  46 echo "=== Check that node-name can't be changed ==="
  47 echo
  48
  49 $QEMU_IO -c 'reopen -o node-name=foo' $TEST_IMG
  50 $QEMU_IO -c 'reopen -o file.node-name=foo' $TEST_IMG
  51 $QEMU_IO -c 'reopen -o backing.node-name=foo' $TEST_IMG
  52
  53 echo
  54 echo "=== Check that unchanged node-name is okay ==="
  55 echo
  56
  57 # Explicitly repeated
  58 $QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen -o node-name=foo'
  59 $QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen -o file.node-name=foo'
  60 $QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen -o backing.node-name=foo'
  61
  62 # Implicitly retained
  63 $QEMU_IO -c "open -o node-name=foo $TEST_IMG" -c 'reopen'
  64 $QEMU_IO -c "open -o file.node-name=foo $TEST_IMG" -c 'reopen'
  65 $QEMU_IO -c "open -o backing.node-name=foo $TEST_IMG" -c 'reopen'
  66
  67 echo
  68 echo "=== Check that driver can't be changed ==="
  69 echo
  70
  71 $QEMU_IO -c 'reopen -o driver=raw' $TEST_IMG
  72 $QEMU_IO -c 'reopen -o file.driver=qcow2' $TEST_IMG
  73 $QEMU_IO -c 'reopen -o backing.driver=file' $TEST_IMG
  74
  75 echo
  76 echo "=== Check that unchanged driver is okay ==="
  77 echo
  78
  79 # Explicitly repeated (implicit case is covered in node-name test)
  80 $QEMU_IO -c 'reopen -o driver=qcow2' $TEST_IMG
  81 $QEMU_IO -c 'reopen -o file.driver=file' $TEST_IMG
  82 $QEMU_IO -c 'reopen -o backing.driver=qcow2' $TEST_IMG
  83
  84 echo
  85 echo "=== Check that reopening works with non-string options ==="
  86 echo
  87
  88 # Using the json: pseudo-protocol we can create non-string options
  89 # (Invoke 'info' just so we get some output afterwards)
  90 IMGOPTSSYNTAX=false $QEMU_IO -f null-co -c 'reopen' -c 'info' \
  91     "json:{'driver': 'null-co', 'size': 65536}"
  92
  93 echo
  94 echo "=== Check that mixing -c/-r/-w and their corresponding options is forbidden ==="
  95 echo
  96
  97 $QEMU_IO -c 'reopen -r -o read-only=on' $TEST_IMG
  98 $QEMU_IO -c 'reopen -w -o read-only=on' $TEST_IMG
  99 $QEMU_IO -c 'reopen -c none -o cache.direct=on' $TEST_IMG
 100 $QEMU_IO -c 'reopen -c writeback -o cache.direct=on' $TEST_IMG
 101 $QEMU_IO -c 'reopen -c directsync -o cache.no-flush=on' $TEST_IMG
 102
 103 echo
 104 echo "=== Check that invalid options are handled correctly ==="
 105 echo
 106
 107 $QEMU_IO -c 'reopen -o read-only=foo' $TEST_IMG
 108 $QEMU_IO -c 'reopen -o cache.no-flush=bar' $TEST_IMG
 109 $QEMU_IO -c 'reopen -o cache.direct=baz' $TEST_IMG
 110 $QEMU_IO -c 'reopen -o auto-read-only=qux' $TEST_IMG
 111 # success, all done
 112 echo "*** done"
 113 rm -f $seq.full
 114 status=0