qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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      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=hreitz@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