1#!/usr/bin/env 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 $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33 _rm_test_img "$TEST_IMG.compare" 34 rm -f "$TEST_DIR/blkdebug.conf" 35 36} 37trap "_cleanup; exit \$status" 0 1 2 3 15 38 39# get standard environment, filters and checks 40. ./common.rc 41. ./common.filter 42 43# Basically all formats, but "raw" has issues with _filter_imgfmt regarding the 44# raw comparison image for blkverify; also, all images have to support creation 45_supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc 46_supported_proto file 47_supported_os Linux 48_require_drivers blkdebug blkverify 49# data_file would change the json:{} filenames 50_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ 51 "subformat=twoGbMaxExtentSparse" data_file 52 53do_run_qemu() 54{ 55 $QEMU -nographic -qmp stdio -serial none "$@" 56} 57 58run_qemu() 59{ 60 # Get the "file": "foo" entry ($foo may only contain escaped double quotes, 61 # which is how we can extract it) 62 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \ 63 | _filter_qemu | grep "drv0" \ 64 | sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g' 65} 66 67test_qemu() 68{ 69 run_qemu -drive "if=none,id=drv0,$1" <<EOF 70 { 'execute': 'qmp_capabilities' } 71 { 'execute': 'query-block' } 72 { 'execute': 'quit' } 73EOF 74} 75 76 77 78IMG_SIZE=128K 79 80_make_test_img $IMG_SIZE 81$QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \ 82 | _filter_testdir | _filter_imgfmt 83 84echo 85echo '=== Testing simple filename for blkverify ===' 86echo 87 88# This should return simply the filename itself 89test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG" 90 91echo 92echo '=== Testing filename reconstruction for blkverify ===' 93echo 94 95# This should return the same filename as above 96test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG" 97 98echo 99echo '=== Testing JSON filename for blkdebug ===' 100echo 101 102# blkdebug cannot create a configuration file, therefore it is unable to 103# generate a plain filename here; thus this should return a JSON filename 104test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update" 105 106echo 107echo '=== Testing indirectly enforced JSON filename ===' 108echo 109 110# Because blkdebug cannot return a plain filename, blkverify is forced to 111# generate a JSON object here as well 112test_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" 113 114echo 115echo '=== Testing plain filename for blkdebug ===' 116echo 117 118touch "$TEST_DIR/blkdebug.conf" 119test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG" 120 121echo 122echo '=== Testing plain filename for blkdebug without configuration file ===' 123echo 124 125test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG" 126 127 128# success, all done 129echo "*** done" 130rm -f $seq.full 131status=0 132