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 22owner=stefanha@redhat.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27status=1 # failure is the default! 28 29_cleanup() 30{ 31 _cleanup_test_img 32 rm -f "$TEST_IMG.converted" 33} 34trap "_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 45SECRET=secret,id=sec0,data=passphrase 46 47echo "== measure 1G image file ==" 48echo 49 50$QEMU_IMG measure --object "$SECRET" \ 51 -O "$IMGFMT" \ 52 -o key-secret=sec0,iter-time=10 \ 53 --size 1G 54 55echo 56echo "== create 1G image file (size should be no greater than measured) ==" 57echo 58 59_make_test_img 1G 60stat -c "image file size in bytes: %s" "$TEST_IMG_FILE" 61 62echo 63echo "== modified 1G image file (size should be no greater than measured) ==" 64echo 65 66$QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir 67stat -c "image file size in bytes: %s" "$TEST_IMG_FILE" 68 69echo 70echo "== measure preallocation=falloc 1G image file ==" 71echo 72 73$QEMU_IMG measure --object "$SECRET" \ 74 -O "$IMGFMT" \ 75 -o key-secret=sec0,iter-time=10,preallocation=falloc \ 76 --size 1G 77 78echo 79echo "== measure with input image file ==" 80echo 81 82IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt 83QEMU_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 91echo "*** done" 92rm -f $seq.full 93status=0 94