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1#!/usr/bin/env bash 2# group: quick 3# 4# Test case for specifying runtime options of the wrong type to some 5# block drivers 6# 7# Copyright (C) 2016 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=mreitz@redhat.com 25 26seq="$(basename $0)" 27echo "QA output created by $seq" 28 29status=1 # failure is the default! 30 31_cleanup() 32{ 33 rm -f "${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_require_drivers ssh 44 45echo 46echo '=== NBD ===' 47# NBD expects all of its arguments to be strings 48 49# So this should not crash 50$QEMU_IMG info 'json:{"driver": "nbd", "host": -1}' 51 52# And this should not treat @port as if it had not been specified 53# (We need to set up a server here, because the error message for "Connection 54# refused" does not contain the destination port) 55 56# Launching qemu-nbd is done in a loop: We try to set up an NBD server on some 57# random port and continue until success, i.e. until we have found a port that 58# is not in use yet. 59while true; do 60 port=$((RANDOM + 32768)) 61 if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then 62 break 63 fi 64done 65 66$QEMU_IMG info "json:{'driver': 'nbd', 'host': 'localhost', 'port': $port}" \ 67 | grep '^image' | sed -e "s/$port/PORT/" 68 69# This is a test for NBD's bdrv_refresh_filename() implementation: It expects 70# either host or path to be set, but it must not assume that they are set to 71# strings in the options QDict 72$QEMU_NBD -k "$PWD/42" -f raw --fork null-co:// 73$QEMU_IMG info 'json:{"driver": "nbd", "path": 42}' | grep '^image' 74rm -f 42 75 76 77echo 78echo '=== SSH ===' 79# SSH expects all of its arguments to be strings, except for @port, which is 80# expected to be an integer 81 82# So "0" should be converted to an integer here (instead of crashing) 83$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": "0", "path": "/foo"}' 84# The same, basically (all values for --image-opts are seen as strings in qemu) 85$QEMU_IMG info --image-opts \ 86 driver=ssh,host=localhost,port=0,path=/foo 87 88# This, however, should fail because of the wrong type 89$QEMU_IMG info 'json:{"driver": "ssh", "host": "localhost", "port": 0.42, "path": "/foo"}' 90# Not really the same: Here, "0.42" will be passed instead of 0.42, but still, 91# qemu should not try to convert "0.42" to an integer 92$QEMU_IMG info --image-opts \ 93 driver=ssh,host=localhost,port=0.42,path=/foo 94 95 96echo 97echo '=== blkdebug ===' 98# blkdebug expects all of its arguments to be strings, but its 99# bdrv_refresh_filename() implementation should not assume that they have been 100# passed as strings in the original options QDict. 101# So this should emit blkdebug:42:null-co:// as the filename: 102touch 42 103$QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42, 104 "image.driver": "null-co"}' \ 105 | grep '^image' 106rm -f 42 107 108 109# success, all done 110echo 111echo '*** done' 112rm -f $seq.full 113status=0