tests/qemu-iotests/099

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