1*596f4f96SStefan Hajnoczi#!/bin/bash 2*596f4f96SStefan Hajnoczi# 3*596f4f96SStefan Hajnoczi# Resizing images 4*596f4f96SStefan Hajnoczi# 5*596f4f96SStefan Hajnoczi# Copyright (C) 2010 IBM, Corp. 6*596f4f96SStefan Hajnoczi# 7*596f4f96SStefan Hajnoczi# This program is free software; you can redistribute it and/or modify 8*596f4f96SStefan Hajnoczi# it under the terms of the GNU General Public License as published by 9*596f4f96SStefan Hajnoczi# the Free Software Foundation; either version 2 of the License, or 10*596f4f96SStefan Hajnoczi# (at your option) any later version. 11*596f4f96SStefan Hajnoczi# 12*596f4f96SStefan Hajnoczi# This program is distributed in the hope that it will be useful, 13*596f4f96SStefan Hajnoczi# but WITHOUT ANY WARRANTY; without even the implied warranty of 14*596f4f96SStefan Hajnoczi# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*596f4f96SStefan Hajnoczi# GNU General Public License for more details. 16*596f4f96SStefan Hajnoczi# 17*596f4f96SStefan Hajnoczi# You should have received a copy of the GNU General Public License 18*596f4f96SStefan Hajnoczi# along with this program. If not, see <http://www.gnu.org/licenses/>. 19*596f4f96SStefan Hajnoczi# 20*596f4f96SStefan Hajnoczi 21*596f4f96SStefan Hajnoczi# creator 22*596f4f96SStefan Hajnocziowner=stefanha@linux.vnet.ibm.com 23*596f4f96SStefan Hajnoczi 24*596f4f96SStefan Hajnocziseq=`basename $0` 25*596f4f96SStefan Hajnocziecho "QA output created by $seq" 26*596f4f96SStefan Hajnoczi 27*596f4f96SStefan Hajnoczihere=`pwd` 28*596f4f96SStefan Hajnoczitmp=/tmp/$$ 29*596f4f96SStefan Hajnoczistatus=1 # failure is the default! 30*596f4f96SStefan Hajnoczi 31*596f4f96SStefan Hajnoczi_cleanup() 32*596f4f96SStefan Hajnoczi{ 33*596f4f96SStefan Hajnoczi _cleanup_test_img 34*596f4f96SStefan Hajnoczi} 35*596f4f96SStefan Hajnoczitrap "_cleanup; exit \$status" 0 1 2 3 15 36*596f4f96SStefan Hajnoczi 37*596f4f96SStefan Hajnoczi# get standard environment, filters and checks 38*596f4f96SStefan Hajnoczi. ./common.rc 39*596f4f96SStefan Hajnoczi. ./common.filter 40*596f4f96SStefan Hajnoczi. ./common.pattern 41*596f4f96SStefan Hajnoczi 42*596f4f96SStefan Hajnoczi_supported_fmt raw qcow2 43*596f4f96SStefan Hajnoczi_supported_os Linux 44*596f4f96SStefan Hajnoczi 45*596f4f96SStefan Hajnocziecho "=== Creating image" 46*596f4f96SStefan Hajnocziecho 47*596f4f96SStefan Hajnoczismall_size=$((128 * 1024 * 1024)) 48*596f4f96SStefan Hajnoczibig_size=$((384 * 1024 * 1024)) 49*596f4f96SStefan Hajnoczi_make_test_img $small_size 50*596f4f96SStefan Hajnoczi 51*596f4f96SStefan Hajnocziecho 52*596f4f96SStefan Hajnocziecho "=== Writing whole image" 53*596f4f96SStefan Hajnocziio_pattern write 0 $small_size 0 1 0xc5 54*596f4f96SStefan Hajnoczi_check_test_img 55*596f4f96SStefan Hajnoczi 56*596f4f96SStefan Hajnocziecho 57*596f4f96SStefan Hajnocziecho "=== Resizing image" 58*596f4f96SStefan Hajnoczi$QEMU_IO $TEST_IMG <<EOF 59*596f4f96SStefan Hajnoczilength 60*596f4f96SStefan Hajnoczitruncate $big_size 61*596f4f96SStefan Hajnoczilength 62*596f4f96SStefan HajnocziEOF 63*596f4f96SStefan Hajnoczi_check_test_img 64*596f4f96SStefan Hajnoczi 65*596f4f96SStefan Hajnocziecho 66*596f4f96SStefan Hajnocziecho "=== Verifying image size after reopen" 67*596f4f96SStefan Hajnoczi$QEMU_IO -c "length" $TEST_IMG 68*596f4f96SStefan Hajnoczi 69*596f4f96SStefan Hajnocziecho 70*596f4f96SStefan Hajnocziecho "=== Verifying resized image" 71*596f4f96SStefan Hajnocziio_pattern read 0 $small_size 0 1 0xc5 72*596f4f96SStefan Hajnocziio_pattern read $small_size $(($big_size - $small_size)) 0 1 0 73*596f4f96SStefan Hajnoczi 74*596f4f96SStefan Hajnoczi# success, all done 75*596f4f96SStefan Hajnocziecho "*** done" 76*596f4f96SStefan Hajnoczirm -f $seq.full 77*596f4f96SStefan Hajnoczistatus=0 78