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