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

102 (2401B)


      1#!/usr/bin/env bash
      2# group: rw quick
      3#
      4# Test case for qemu-io -c map and qemu-img map
      5#
      6# Copyright (C) 2014 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
     23owner=mreitz@redhat.com
     24
     25seq=$(basename $0)
     26echo "QA output created by $seq"
     27
     28status=1    # failure is the default!
     29
     30_cleanup()
     31{
     32    _cleanup_qemu
     33    _cleanup_test_img
     34}
     35trap "_cleanup; exit \$status" 0 1 2 3 15
     36
     37# get standard environment, filters and qemu instance handling
     38. ./common.rc
     39. ./common.filter
     40. ./common.qemu
     41
     42_supported_fmt qcow2
     43_supported_proto file fuse
     44
     45IMG_SIZE=64K
     46
     47echo
     48echo '=== Testing map command on truncated image ==='
     49echo
     50
     51_make_test_img $IMG_SIZE
     52# Create cluster
     53$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
     54# Remove data cluster from image (first cluster: image header, second: reftable,
     55# third: refblock, fourth: L1 table, fifth: L2 table)
     56$QEMU_IMG resize -f raw --shrink "$TEST_IMG" $((5 * 64 * 1024))
     57
     58$QEMU_IO -c map "$TEST_IMG"
     59$QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map
     60
     61echo
     62echo '=== Testing map on an image file truncated outside of qemu ==='
     63echo
     64
     65# Same as above, only now we concurrently truncate and map the image
     66_make_test_img $IMG_SIZE
     67$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
     68
     69qemu_comm_method=monitor _launch_qemu -drive if=none,file="$TEST_IMG",id=drv0
     70
     71# Wait for a prompt to appear (so we know qemu has opened the image)
     72_send_qemu_cmd $QEMU_HANDLE '' '(qemu)'
     73
     74$QEMU_IMG resize --shrink --image-opts \
     75    "driver=raw,file.driver=file,file.filename=$TEST_IMG,file.locking=off" \
     76    $((5 * 64 * 1024))
     77
     78_send_qemu_cmd $QEMU_HANDLE 'qemu-io drv0 map' 'allocated' \
     79    | sed -e 's/^(qemu).*qemu-io drv0 map...$/(qemu) qemu-io drv0 map/'
     80_send_qemu_cmd $QEMU_HANDLE 'quit' ''
     81
     82# success, all done
     83echo '*** done'
     84rm -f $seq.full
     85status=0