1#!/usr/bin/env bash 2# 3# Test qemu-img snapshot -l 4# 5# Copyright (C) 2019 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 21seq=$(basename "$0") 22echo "QA output created by $seq" 23 24status=1 # failure is the default! 25 26_cleanup() 27{ 28 _cleanup_test_img 29} 30trap "_cleanup; exit \$status" 0 1 2 3 15 31 32# get standard environment, filters and checks 33. ./common.rc 34. ./common.filter 35. ./common.qemu 36 37_supported_fmt qcow2 38_supported_proto file fuse 39# Internal snapshots are (currently) impossible with refcount_bits=1, 40# and generally impossible with external data files 41_unsupported_imgopts 'refcount_bits=1[^0-9]' data_file 42 43_make_test_img 64M 44 45# Should be so long as to take up the whole field width 46sn_name=abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz 47 48# More memory will give us a larger VM state, i.e. one above 1 MB. 49# This way, we get a number with a decimal point. 50qemu_comm_method=monitor _launch_qemu -m 512 "$TEST_IMG" 51 52_send_qemu_cmd $QEMU_HANDLE "savevm $sn_name" '(qemu)' 53_send_qemu_cmd $QEMU_HANDLE 'quit' '(qemu)' 54wait=yes _cleanup_qemu 55 56# Check that all fields are separated by spaces. 57# We first collapse all space sequences into one space each; 58# then we turn every space-separated field into a '.'; 59# and finally, we name the '.'s so the output is not just a confusing 60# sequence of dots. 61 62echo 'Output structure:' 63$QEMU_IMG snapshot -l "$TEST_IMG" | tail -n 1 | tr -s ' ' \ 64 | sed -e 's/\S\+/./g' \ 65 | sed -e 's/\./(snapshot ID)/' \ 66 -e 's/\./(snapshot name)/' \ 67 -e 's/\./(VM state size value)/' \ 68 -e 's/\./(VM state size unit)/' \ 69 -e 's/\./(snapshot date)/' \ 70 -e 's/\./(snapshot time)/' \ 71 -e 's/\./(VM clock)/' 72 73# success, all done 74echo "*** done" 75rm -f $seq.full 76status=0 77