tests/qemu-iotests/099

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