1#!/usr/bin/env bash 2# 3# Test case for specifying runtime options of the wrong type to some 4# block drivers 5# 6# Copyright (C) 2016 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 $seq" 27 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 rm -f "${TEST_DIR}/qemu-nbd.pid" 33 rm -f 42 34} 35trap "_cleanup; exit \$status" 0 1 2 3 15 36 37# get standard environment, filters and checks 38. ./common.rc 39. ./common.filter 40 41_supported_fmt generic 42_require_drivers ssh 43 44echo 45echo '=== NBD ===' 46# NBD expects all of its arguments to be strings 47 48# So this should not crash 49$QEMU_IMG info 'json:{"driver": "nbd", "host": -1}' 50 51# And this should not treat @port as if it had not been specified 52# (We need to set up a server here, because the error message for "Connection 53# refused" does not contain the destination port) 54 55# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some 56# random port and continue until success, i.e. until we have found a port that 57# is not in use yet. 58while true; do 59 port=$((RANDOM + 32768)) 60 if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then 61 break 62 fi 63done 64 65$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \ 66 | grep '^image' | sed -e "s/$port/PORT/" 67 68# This is a test for NBD's bdrv_refresh_filename() implementation: It expects 69# either host or path to be set, but it must not assume that they are set to 70# strings in the options QDict 71$QEMU_NBD -k "$PWD/42" -f raw --fork null-co:// 72$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image' 73rm -f 42 74 75 76echo 77echo '=== SSH ===' 78# SSH expects all of its arguments to be strings, except for @port, which is 79# expected to be an integer 80 81# So "0" should be converted to an integer here (instead of crashing) 82$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}' 83# The same, basically (all values for --image-opts are seen as strings in qemu) 84$QEMU_IMG info --image-opts \ 85 driver=ssh,host=localhost,port=0,path=/foo 86 87# This, however, should fail because of the wrong type 88$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}' 89# Not really the same: Here, "0.42" will be passed instead of 0.42, but still, 90# qemu should not try to convert "0.42" to an integer 91$QEMU_IMG info --image-opts \ 92 driver=ssh,host=localhost,port=0.42,path=/foo 93 94 95echo 96echo '=== blkdebug ===' 97# blkdebug expects all of its arguments to be strings, but its 98# bdrv_refresh_filename() implementation should not assume that they have been 99# passed as strings in the original options QDict. 100# So this should emit blkdebug:42:null-co:// as the filename: 101touch 42 102$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42, 103 "image.driver": "null-co"}' \ 104 | grep '^image' 105rm -f 42 106 107 108# success, all done 109echo 110echo '*** done' 111rm -f $seq.full 112status=0 113