1*527ab22aSMax Reitz#!/bin/bash 2*527ab22aSMax Reitz# 3*527ab22aSMax Reitz# Test case for relative backing file names in complex BDS trees 4*527ab22aSMax Reitz# 5*527ab22aSMax Reitz# Copyright (C) 2014 Red Hat, Inc. 6*527ab22aSMax Reitz# 7*527ab22aSMax Reitz# This program is free software; you can redistribute it and/or modify 8*527ab22aSMax Reitz# it under the terms of the GNU General Public License as published by 9*527ab22aSMax Reitz# the Free Software Foundation; either version 2 of the License, or 10*527ab22aSMax Reitz# (at your option) any later version. 11*527ab22aSMax Reitz# 12*527ab22aSMax Reitz# This program is distributed in the hope that it will be useful, 13*527ab22aSMax Reitz# but WITHOUT ANY WARRANTY; without even the implied warranty of 14*527ab22aSMax Reitz# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*527ab22aSMax Reitz# GNU General Public License for more details. 16*527ab22aSMax Reitz# 17*527ab22aSMax Reitz# You should have received a copy of the GNU General Public License 18*527ab22aSMax Reitz# along with this program. If not, see <http://www.gnu.org/licenses/>. 19*527ab22aSMax Reitz# 20*527ab22aSMax Reitz 21*527ab22aSMax Reitz# creator 22*527ab22aSMax Reitzowner=mreitz@redhat.com 23*527ab22aSMax Reitz 24*527ab22aSMax Reitzseq="$(basename $0)" 25*527ab22aSMax Reitzecho "QA output created by $seq" 26*527ab22aSMax Reitz 27*527ab22aSMax Reitzhere="$PWD" 28*527ab22aSMax Reitztmp=/tmp/$$ 29*527ab22aSMax Reitzstatus=1 # failure is the default! 30*527ab22aSMax Reitz 31*527ab22aSMax Reitz_cleanup() 32*527ab22aSMax Reitz{ 33*527ab22aSMax Reitz _cleanup_test_img 34*527ab22aSMax Reitz} 35*527ab22aSMax Reitztrap "_cleanup; exit \$status" 0 1 2 3 15 36*527ab22aSMax Reitz 37*527ab22aSMax Reitz# get standard environment, filters and checks 38*527ab22aSMax Reitz. ./common.rc 39*527ab22aSMax Reitz. ./common.filter 40*527ab22aSMax Reitz 41*527ab22aSMax Reitz# Any format supporting backing files 42*527ab22aSMax Reitz_supported_fmt qed qcow qcow2 vmdk 43*527ab22aSMax Reitz_supported_proto file 44*527ab22aSMax Reitz_supported_os Linux 45*527ab22aSMax Reitz_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" 46*527ab22aSMax Reitz 47*527ab22aSMax ReitzTEST_IMG_REL=$(basename "$TEST_IMG") 48*527ab22aSMax Reitz 49*527ab22aSMax Reitzecho 50*527ab22aSMax Reitzecho '=== Reconstructable filename ===' 51*527ab22aSMax Reitzecho 52*527ab22aSMax Reitz 53*527ab22aSMax ReitzTEST_IMG="$TEST_IMG.base" _make_test_img 64M 54*527ab22aSMax Reitz_make_test_img -b "$TEST_IMG_REL.base" 64M 55*527ab22aSMax Reitz# qemu should be able to reconstruct the filename, so relative backing names 56*527ab22aSMax Reitz# should work 57*527ab22aSMax ReitzTEST_IMG="json:{'driver':'$IMGFMT','file':{'driver':'file','filename':'$TEST_IMG'}}" \ 58*527ab22aSMax Reitz _img_info | _filter_img_info 59*527ab22aSMax Reitz 60*527ab22aSMax Reitzecho 61*527ab22aSMax Reitzecho '=== Non-reconstructable filename ===' 62*527ab22aSMax Reitzecho 63*527ab22aSMax Reitz 64*527ab22aSMax Reitz# Across blkdebug without a config file, you cannot reconstruct filenames, so 65*527ab22aSMax Reitz# qemu is incapable of knowing the directory of the top image 66*527ab22aSMax ReitzTEST_IMG="json:{ 67*527ab22aSMax Reitz 'driver': '$IMGFMT', 68*527ab22aSMax Reitz 'file': { 69*527ab22aSMax Reitz 'driver': 'blkdebug', 70*527ab22aSMax Reitz 'image': { 71*527ab22aSMax Reitz 'driver': 'file', 72*527ab22aSMax Reitz 'filename': '$TEST_IMG' 73*527ab22aSMax Reitz }, 74*527ab22aSMax Reitz 'set-state': [ 75*527ab22aSMax Reitz { 76*527ab22aSMax Reitz 'event': 'read_aio', 77*527ab22aSMax Reitz 'new_state': 42 78*527ab22aSMax Reitz } 79*527ab22aSMax Reitz ] 80*527ab22aSMax Reitz } 81*527ab22aSMax Reitz}" _img_info | _filter_img_info 82*527ab22aSMax Reitz 83*527ab22aSMax Reitzecho 84*527ab22aSMax Reitzecho '=== Backing name is always relative to the backed image ===' 85*527ab22aSMax Reitzecho 86*527ab22aSMax Reitz 87*527ab22aSMax Reitz# omit the image size; it should work anyway 88*527ab22aSMax Reitz_make_test_img -b "$TEST_IMG_REL.base" 89*527ab22aSMax Reitz 90*527ab22aSMax Reitz 91*527ab22aSMax Reitz# success, all done 92*527ab22aSMax Reitzecho '*** done' 93*527ab22aSMax Reitzrm -f $seq.full 94*527ab22aSMax Reitzstatus=0 95