tests/qemu-iotests/288

   1 #!/usr/bin/env bash
   2 # group: quick
   3 #
   4 # qemu-img measure tests for LUKS images
   5 #
   6 # Copyright (C) 2020 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=stefanha@redhat.com
  24
  25 seq=`basename $0`
  26 echo "QA output created by $seq"
  27
  28 status=1    # failure is the default!
  29
  30 _cleanup()
  31 {
  32     _cleanup_test_img
  33     rm -f "$TEST_IMG.converted"
  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 . ./common.pattern
  41
  42 _supported_fmt luks
  43 _supported_proto file
  44 _supported_os Linux
  45
  46 SECRET=secret,id=sec0,data=passphrase
  47
  48 echo "== measure 1G image file =="
  49 echo
  50
  51 $QEMU_IMG measure --object "$SECRET" \
  52                   -O "$IMGFMT" \
  53                   -o key-secret=sec0,iter-time=10 \
  54                   --size 1G
  55
  56 echo
  57 echo "== create 1G image file (size should be no greater than measured) =="
  58 echo
  59
  60 _make_test_img 1G
  61 stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
  62
  63 echo
  64 echo "== modified 1G image file (size should be no greater than measured) =="
  65 echo
  66
  67 $QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir
  68 stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
  69
  70 echo
  71 echo "== measure preallocation=falloc 1G image file =="
  72 echo
  73
  74 $QEMU_IMG measure --object "$SECRET" \
  75                   -O "$IMGFMT" \
  76                   -o key-secret=sec0,iter-time=10,preallocation=falloc \
  77                   --size 1G
  78
  79 echo
  80 echo "== measure with input image file =="
  81 echo
  82
  83 IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt
  84 QEMU_IO_OPTIONS= IMGOPTSSYNTAX= $QEMU_IO -f raw -c "write -P 0x51 0x10000 0x400" "$TEST_IMG_FILE" | _filter_qemu_io | _filter_testdir
  85 $QEMU_IMG measure --object "$SECRET" \
  86                   -O "$IMGFMT" \
  87                   -o key-secret=sec0,iter-time=10 \
  88                   -f raw \
  89                   "$TEST_IMG_FILE"
  90
  91 # success, all done
  92 echo "*** done"
  93 rm -f $seq.full
  94 status=0