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