cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

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      1#!/usr/bin/env bash
      2# group: rw quick
      3#
      4# qemu-img dd test for the skip option
      5#
      6# Copyright (C) 2016 Reda Sallahi
      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
     22owner=fullmanet@gmail.com
     23
     24seq="$(basename $0)"
     25echo "QA output created by $seq"
     26
     27status=1
     28
     29_cleanup()
     30{
     31    _cleanup_test_img
     32    _rm_test_img "$TEST_IMG.out"
     33    _rm_test_img "$TEST_IMG.out.dd"
     34}
     35trap "_cleanup; exit \$status" 0 1 2 3 15
     36
     37. ./common.rc
     38. ./common.filter
     39. ./common.pattern
     40
     41_supported_fmt raw
     42_supported_proto file
     43_supported_os Linux
     44
     45TEST_SKIP_BLOCKS="1 2 30 30K"
     46
     47for skip in $TEST_SKIP_BLOCKS; do
     48    echo
     49    echo "== Creating image =="
     50
     51    size=1M
     52    _make_test_img $size
     53    _check_test_img
     54    $QEMU_IO -c "write -P 0xa 24 512k" "$TEST_IMG" | _filter_qemu_io
     55
     56    echo
     57    echo "== Converting the image with dd with skip=$skip =="
     58
     59    $QEMU_IMG dd if="$TEST_IMG" of="$TEST_IMG.out" skip="$skip" -O "$IMGFMT" \
     60        2> /dev/null
     61    TEST_IMG="$TEST_IMG.out" _check_test_img
     62    dd if="$TEST_IMG" of="$TEST_IMG.out.dd" skip="$skip" status=none
     63
     64    echo
     65    echo "== Compare the images with qemu-img compare =="
     66
     67    $QEMU_IMG compare "$TEST_IMG.out.dd" "$TEST_IMG.out"
     68done
     69
     70echo
     71echo "*** done"
     72rm -f "$seq.full"
     73status=0