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

286 (2379B)


      1#!/usr/bin/env bash
      2# group: rw quick
      3#
      4# Test qemu-img snapshot -l
      5#
      6# Copyright (C) 2019 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
     22seq=$(basename "$0")
     23echo "QA output created by $seq"
     24
     25status=1	# failure is the default!
     26
     27_cleanup()
     28{
     29    _cleanup_test_img
     30}
     31trap "_cleanup; exit \$status" 0 1 2 3 15
     32
     33# get standard environment, filters and checks
     34. ./common.rc
     35. ./common.filter
     36. ./common.qemu
     37
     38_supported_fmt qcow2
     39_supported_proto file fuse
     40# Internal snapshots are (currently) impossible with refcount_bits=1,
     41# and generally impossible with external data files
     42_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file
     43
     44_make_test_img 64M
     45
     46# Should be so long as to take up the whole field width
     47sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz
     48
     49# More memory will give us a larger VM state, i.e. one above 1 MB.
     50# This way, we get a number with a decimal point.
     51qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG"
     52
     53_send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)'
     54_send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)'
     55wait=yes _cleanup_qemu
     56
     57# Check that all fields are separated by spaces.
     58# We first collapse all space sequences into one space each;
     59# then we turn every space-separated field into a '.';
     60# and finally, we name the '.'s so the output is not just a confusing
     61# sequence of dots.
     62
     63echo 'Output structure:'
     64$QEMU_IMG snapshot -l "$TEST_IMG" | tail -n 1 | tr -s ' ' \
     65    | sed -e 's/\S\+/./g' \
     66    | sed -e 's/\./(snapshot ID)/' \
     67          -e 's/\./(snapshot name)/' \
     68          -e 's/\./(VM state size value)/' \
     69          -e 's/\./(VM state size unit)/' \
     70          -e 's/\./(snapshot date)/' \
     71          -e 's/\./(snapshot time)/' \
     72          -e 's/\./(VM clock)/'
     73
     74# success, all done
     75echo "*** done"
     76rm -f $seq.full
     77status=0