1#!/bin/bash 2# 3# Test valid filenames for blkdebug and blkverify representatively for 4# other protocols (such as NBD) when queried 5# 6# Copyright (C) 2014 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 22# creator 23owner=mreitz@redhat.com 24 25seq="$(basename $0)" 26echo "QA output created by $seq" 27 28here="$PWD" 29tmp=/tmp/$$ 30status=1 # failure is the default! 31 32_cleanup() 33{ 34 _cleanup_test_img 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and checks 39. ./common.rc 40. ./common.filter 41 42# Basically all formats, but "raw" has issues with _filter_imgfmt regarding the 43# raw comparison image for blkverify; also, all images have to support creation 44_supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc 45_supported_proto file 46_supported_os Linux 47_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ 48 "subformat=twoGbMaxExtentSparse" 49 50function do_run_qemu() 51{ 52 $QEMU -nographic -qmp stdio -serial none "$@" 53} 54 55function run_qemu() 56{ 57 # Get the "file": "foo" entry ($foo may only contain escaped double quotes, 58 # which is how we can extract it) 59 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \ 60 | _filter_qemu | grep "drv0" \ 61 | sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g' 62} 63 64function test_qemu() 65{ 66 run_qemu -drive "if=none,id=drv0,$1" <<EOF 67 { 'execute': 'qmp_capabilities' } 68 { 'execute': 'query-block' } 69 { 'execute': 'quit' } 70EOF 71} 72 73 74 75IMG_SIZE=128K 76 77_make_test_img $IMG_SIZE 78$QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \ 79 | _filter_testdir | _filter_imgfmt 80 81echo 82echo '=== Testing simple filename for blkverify ===' 83echo 84 85# This should return simply the filename itself 86test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG" 87 88echo 89echo '=== Testing filename reconstruction for blkverify ===' 90echo 91 92# This should return the same filename as above 93test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG" 94 95echo 96echo '=== Testing JSON filename for blkdebug ===' 97echo 98 99# blkdebug cannot create a configuration file, therefore it is unable to 100# generate a plain filename here; thus this should return a JSON filename 101test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update" 102 103echo 104echo '=== Testing indirectly enforced JSON filename ===' 105echo 106 107# Because blkdebug cannot return a plain filename, blkverify is forced to 108# generate a JSON object here as well 109test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.driver=blkdebug,file.test.file.image.filename=$TEST_IMG,file.test.file.inject-error.0.event=l1_update" 110 111echo 112echo '=== Testing plain filename for blkdebug ===' 113echo 114 115touch "$TEST_DIR/blkdebug.conf" 116test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG" 117 118echo 119echo '=== Testing plain filename for blkdebug without configuration file ===' 120echo 121 122test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG" 123 124 125rm -f "$TEST_IMG.compare" "$TEST_DIR/blkdebug.conf" 126 127# success, all done 128echo "*** done" 129rm -f $seq.full 130status=0 131