tests/qemu-iotests/288

   1 #!/usr/bin/env bash
   2 #
   3 # qemu-img measure tests for LUKS images
   4 #
   5 # Copyright (C) 2020 Red Hat, Inc.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20
  21 # creator
  22 owner=stefanha@redhat.com
  23
  24 seq=`basename $0`
  25 echo "QA output created by $seq"
  26
  27 status=1    # failure is the default!
  28
  29 _cleanup()
  30 {
  31     _cleanup_test_img
  32     rm -f "$TEST_IMG.converted"
  33 }
  34 trap "_cleanup; exit \$status" 0 1 2 3 15
  35
  36 # get standard environment, filters and checks
  37 . ./common.rc
  38 . ./common.filter
  39 . ./common.pattern
  40
  41 _supported_fmt luks
  42 _supported_proto file
  43 _supported_os Linux
  44
  45 SECRET=secret,id=sec0,data=passphrase
  46
  47 echo "== measure 1G image file =="
  48 echo
  49
  50 $QEMU_IMG measure --object "$SECRET" \
  51                   -O "$IMGFMT" \
  52                   -o key-secret=sec0,iter-time=10 \
  53                   --size 1G
  54
  55 echo
  56 echo "== create 1G image file (size should be no greater than measured) =="
  57 echo
  58
  59 _make_test_img 1G
  60 stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
  61
  62 echo
  63 echo "== modified 1G image file (size should be no greater than measured) =="
  64 echo
  65
  66 $QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir
  67 stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
  68
  69 echo
  70 echo "== measure preallocation=falloc 1G image file =="
  71 echo
  72
  73 $QEMU_IMG measure --object "$SECRET" \
  74                   -O "$IMGFMT" \
  75                   -o key-secret=sec0,iter-time=10,preallocation=falloc \
  76                   --size 1G
  77
  78 echo
  79 echo "== measure with input image file =="
  80 echo
  81
  82 IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt
  83 QEMU_IO_OPTIONS= IMGOPTSSYNTAX= $QEMU_IO -f raw -c "write -P 0x51 0x10000 0x400" "$TEST_IMG_FILE" | _filter_qemu_io | _filter_testdir
  84 $QEMU_IMG measure --object "$SECRET" \
  85                   -O "$IMGFMT" \
  86                   -o key-secret=sec0,iter-time=10 \
  87                   -f raw \
  88                   "$TEST_IMG_FILE"
  89
  90 # success, all done
  91 echo "*** done"
  92 rm -f $seq.full
  93 status=0