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 -e 's/\./(icount)/' 74 75# success, all done 76echo "*** done" 77rm -f $seq.full 78status=0 79