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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 24 owner=hreitz@redhat.com 25 26 seq="$(basename $0)" 27 echo "QA output created by $seq" 28 29 status=1 # failure is the default! 30 31 _cleanup() 32 { 33 rm -f "${TEST_DIR}/qemu-nbd.pid" 34 rm -f 42 35 } 36 trap "_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 45 echo 46 echo '=== NBD ===' 47 # NBD expects all of its arguments to be strings 48 49 # So this should not crash 50 $QEMU_IMG info 'json:{"driver": "nbd", "host": -1}' 51 52 # And this should not treat @port as if it had not been specified 53 # (We need to set up a server here, because the error message for "Connection 54 # refused" does not contain the destination port) 55 56 # Launching qemu-nbd is done in a loop: We try to set up an NBD server on some 57 # random port and continue until success, i.e. until we have found a port that 58 # is not in use yet. 59 while true; do 60 port=$((RANDOM + 32768)) 61 if $QEMU_NBD -p $port -f raw --fork null-co:// 2> /dev/null; then 62 break 63 fi 64 done 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' 74 rm -f 42 75 76 77 echo 78 echo '=== 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 96 echo 97 echo '=== 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: 102 touch 42 103 $QEMU_IMG info 'json:{"driver": "blkdebug", "config": 42, 104 "image.driver": "null-co"}' \ 105 | grep '^image' 106 rm -f 42 107 108 109 # success, all done 110 echo 111 echo '*** done' 112 rm -f $seq.full 113 status=0