1#!/bin/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 $seq" 27 28here="$PWD" 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 rm -f "${TEST_DIR}/qemu-nbd.pid" 34 rm -f 42 35} 36trap "_cleanup; exit \$status" 0 1 2 3 15 37 38# get standard environment, filters and checks 39. ./common.rc 40. ./common.filter 41 42_supported_fmt generic 43_supported_os Linux 44 45test_ssh=$($QEMU_IMG --help | grep '^Supported formats:.* ssh\( \|$\)') 46[ "$test_ssh" = "" ] && _notrun "ssh support required" 47 48echo 49echo '=== NBD ===' 50# NBD expects all of its arguments to be strings 51 52# So this should not crash 53$QEMU_IMG info 'json:{"driver": "nbd", "host": 42}' 54 55# And this should not treat @port as if it had not been specified 56# (We need to set up a server here, because the error message for "Connection 57# refused" does not contain the destination port) 58 59# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some 60# random port and continue until success, i.e. until we have found a port that 61# is not in use yet. 62while true; do 63 port=$((RANDOM + 32768)) 64 if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then 65 break 66 fi 67done 68 69$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \ 70 | grep '^image' | sed -e "s/$port/PORT/" 71 72# This is a test for NBD's bdrv_refresh_filename() implementation: It expects 73# either host or path to be set, but it must not assume that they are set to 74# strings in the options QDict 75$QEMU_NBD -k "$PWD/42" -f raw --fork null-co:// 76$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image' 77rm -f 42 78 79 80echo 81echo '=== SSH ===' 82# SSH expects all of its arguments to be strings, except for @port, which is 83# expected to be an integer 84 85# So "0" should be converted to an integer here (instead of crashing) 86$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}' 87# The same, basically (all values for --image-opts are seen as strings in qemu) 88$QEMU_IMG info --image-opts \ 89 driver=ssh,host=localhost,port=0,path=/foo 90 91# This, however, should fail because of the wrong type 92$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}' 93# Not really the same: Here, "0.42" will be passed instead of 0.42, but still, 94# qemu should not try to convert "0.42" to an integer 95$QEMU_IMG info --image-opts \ 96 driver=ssh,host=localhost,port=0.42,path=/foo 97 98 99echo 100echo '=== blkdebug ===' 101# blkdebug expects all of its arguments to be strings, but its 102# bdrv_refresh_filename() implementation should not assume that they have been 103# passed as strings in the original options QDict. 104# So this should emit blkdebug:42:null-co:// as the filename: 105touch 42 106$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42, 107 "image.driver": "null-co"}' \ 108 | grep '^image' 109rm -f 42 110 111 112# success, all done 113echo 114echo '*** done' 115rm -f $seq.full 116status=0 117