tests/qemu-iotests/099

   1 #!/usr/bin/env bash
   2 #
   3 # Test valid filenames for blkdebug and blkverify representatively for
   4 # other protocols (such as NBD) when queried
   5 #
   6 # Copyright (C) 2014 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 # creator
  23 owner=mreitz@redhat.com
  24
  25 seq="$(basename $0)"
  26 echo "QA output created by $seq"
  27
  28 status=1        # failure is the default!
  29
  30 _cleanup()
  31 {
  32     _cleanup_test_img
  33     _rm_test_img "$TEST_IMG.compare"
  34     rm -f "$TEST_DIR/blkdebug.conf"
  35
  36 }
  37 trap "_cleanup; exit \$status" 0 1 2 3 15
  38
  39 # get standard environment, filters and checks
  40 . ./common.rc
  41 . ./common.filter
  42
  43 # Basically all formats, but "raw" has issues with _filter_imgfmt regarding the
  44 # raw comparison image for blkverify; also, all images have to support creation
  45 _supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc
  46 _supported_proto file
  47 _supported_os Linux
  48 _require_drivers blkdebug blkverify
  49 # data_file would change the json:{} filenames
  50 _unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \
  51     "subformat=twoGbMaxExtentSparse" data_file
  52
  53 do_run_qemu()
  54 {
  55     $QEMU -nographic -qmp stdio -serial none "$@"
  56 }
  57
  58 run_qemu()
  59 {
  60     # Get the "file": "foo" entry ($foo may only contain escaped double quotes,
  61     # which is how we can extract it)
  62     do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \
  63         | _filter_qemu | grep "drv0" \
  64         | sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g'
  65 }
  66
  67 test_qemu()
  68 {
  69     run_qemu -drive "if=none,id=drv0,$1" <<EOF
  70         { 'execute': 'qmp_capabilities' }
  71         { 'execute': 'query-block' }
  72         { 'execute': 'quit' }
  73 EOF
  74 }
  75
  76
  77
  78 IMG_SIZE=128K
  79
  80 _make_test_img $IMG_SIZE
  81 $QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \
  82     | _filter_testdir | _filter_imgfmt
  83
  84 echo
  85 echo '=== Testing simple filename for blkverify ==='
  86 echo
  87
  88 # This should return simply the filename itself
  89 test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG"
  90
  91 echo
  92 echo '=== Testing filename reconstruction for blkverify ==='
  93 echo
  94
  95 # This should return the same filename as above
  96 test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG"
  97
  98 echo
  99 echo '=== Testing JSON filename for blkdebug ==='
 100 echo
 101
 102 # blkdebug cannot create a configuration file, therefore it is unable to
 103 # generate a plain filename here; thus this should return a JSON filename
 104 test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update"
 105
 106 echo
 107 echo '=== Testing indirectly enforced JSON filename ==='
 108 echo
 109
 110 # Because blkdebug cannot return a plain filename, blkverify is forced to
 111 # generate a JSON object here as well
 112 test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.driver=blkdebug,file.test.file.image.filename=$TEST_IMG,file.test.file.inject-error.0.event=l1_update"
 113
 114 echo
 115 echo '=== Testing plain filename for blkdebug ==='
 116 echo
 117
 118 touch "$TEST_DIR/blkdebug.conf"
 119 test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG"
 120
 121 echo
 122 echo '=== Testing plain filename for blkdebug without configuration file ==='
 123 echo
 124
 125 test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG"
 126
 127
 128 # success, all done
 129 echo "*** done"
 130 rm -f $seq.full
 131 status=0