1#!/usr/bin/env bash 2# group: rw auto quick 3# 4# Test valid filenames for blkdebug and blkverify representatively for 5# other protocols (such as NBD) when queried 6# 7# Copyright (C) 2014 Red Hat, Inc. 8# 9# This program is free software; you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation; either version 2 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17# GNU General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see <http://www.gnu.org/licenses/>. 21# 22 23# creator 24owner=hreitz@redhat.com 25 26seq="$(basename $0)" 27echo "QA output created by $seq" 28 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 _cleanup_test_img 34 _rm_test_img "$TEST_IMG.compare" 35 rm -f "$TEST_DIR/blkdebug.conf" 36 37} 38trap "_cleanup; exit \$status" 0 1 2 3 15 39 40# get standard environment, filters and checks 41. ./common.rc 42. ./common.filter 43 44# Basically all formats, but "raw" has issues with _filter_imgfmt regarding the 45# raw comparison image for blkverify; also, all images have to support creation 46_supported_fmt qcow qcow2 qed vdi vhdx vmdk vpc 47_supported_proto file 48_supported_os Linux 49_require_drivers blkdebug blkverify 50# data_file would change the json:{} filenames 51_unsupported_imgopts "subformat=monolithicFlat" "subformat=twoGbMaxExtentFlat" \ 52 "subformat=twoGbMaxExtentSparse" data_file 53 54do_run_qemu() 55{ 56 $QEMU -nographic -qmp stdio -serial none "$@" 57} 58 59run_qemu() 60{ 61 # Get the "file": "foo" entry ($foo may only contain escaped double quotes, 62 # which is how we can extract it) 63 do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qmp \ 64 | _filter_qemu | grep "drv0" \ 65 | sed -e 's/^.*"file": "\(\(\\"\|[^"]\)*\)".*$/\1/' -e 's/\\"/"/g' 66} 67 68test_qemu() 69{ 70 run_qemu -drive "if=none,id=drv0,$1" <<EOF 71 { 'execute': 'qmp_capabilities' } 72 { 'execute': 'query-block' } 73 { 'execute': 'quit' } 74EOF 75} 76 77 78 79IMG_SIZE=128K 80 81_make_test_img $IMG_SIZE 82$QEMU_IMG create -f raw "$TEST_IMG.compare" $IMG_SIZE \ 83 | _filter_testdir | _filter_imgfmt 84 85echo 86echo '=== Testing simple filename for blkverify ===' 87echo 88 89# This should return simply the filename itself 90test_qemu "file=blkverify:$TEST_IMG.compare:$TEST_IMG" 91 92echo 93echo '=== Testing filename reconstruction for blkverify ===' 94echo 95 96# This should return the same filename as above 97test_qemu "file.driver=blkverify,file.raw.filename=$TEST_IMG.compare,file.test.file.filename=$TEST_IMG" 98 99echo 100echo '=== Testing JSON filename for blkdebug ===' 101echo 102 103# blkdebug cannot create a configuration file, therefore it is unable to 104# generate a plain filename here; thus this should return a JSON filename 105test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG,file.inject-error.0.event=l1_update" 106 107echo 108echo '=== Testing indirectly enforced JSON filename ===' 109echo 110 111# Because blkdebug cannot return a plain filename, blkverify is forced to 112# generate a JSON object here as well 113test_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" 114 115echo 116echo '=== Testing plain filename for blkdebug ===' 117echo 118 119touch "$TEST_DIR/blkdebug.conf" 120test_qemu "file.driver=blkdebug,file.config=$TEST_DIR/blkdebug.conf,file.image.filename=$TEST_IMG" 121 122echo 123echo '=== Testing plain filename for blkdebug without configuration file ===' 124echo 125 126test_qemu "file.driver=blkdebug,file.image.filename=$TEST_IMG" 127 128 129# success, all done 130echo "*** done" 131rm -f $seq.full 132status=0 133