Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # Test NBD client unexpected disconnect |
| 4 | # |
| 5 | # Copyright Red Hat, Inc. 2014 |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License as published by |
| 9 | # the Free Software Foundation; either version 2 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | # |
| 20 | |
| 21 | # creator |
| 22 | owner=stefanha@redhat.com |
| 23 | |
| 24 | seq=`basename $0` |
| 25 | echo "QA output created by $seq" |
| 26 | |
| 27 | here=`pwd` |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 28 | status=1 # failure is the default! |
| 29 | |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 30 | _cleanup() |
| 31 | { |
| 32 | rm -f nbd.sock |
| 33 | rm -f nbd-fault-injector.out |
| 34 | rm -f nbd-fault-injector.conf |
| 35 | } |
| 36 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 37 | |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 38 | # get standard environment, filters and checks |
| 39 | . ./common.rc |
| 40 | . ./common.filter |
| 41 | |
| 42 | _supported_fmt generic |
| 43 | _supported_proto nbd |
| 44 | _supported_os Linux |
| 45 | |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 46 | check_disconnect() { |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 47 | local event export_name=foo extra_args nbd_addr nbd_url proto when |
| 48 | |
| 49 | while true; do |
| 50 | case $1 in |
| 51 | --classic-negotiation) |
| 52 | shift |
| 53 | extra_args=--classic-negotiation |
| 54 | export_name= |
| 55 | ;; |
| 56 | --tcp) |
| 57 | shift |
| 58 | proto=tcp |
| 59 | ;; |
| 60 | --unix) |
| 61 | shift |
| 62 | proto=unix |
| 63 | ;; |
| 64 | *) |
| 65 | break |
| 66 | ;; |
| 67 | esac |
| 68 | done |
| 69 | |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 70 | event=$1 |
| 71 | when=$2 |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 72 | echo "=== Check disconnect $when $event ===" |
| 73 | echo |
| 74 | |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 75 | cat > "$TEST_DIR/nbd-fault-injector.conf" <<EOF |
| 76 | [inject-error] |
| 77 | event=$event |
| 78 | when=$when |
| 79 | EOF |
| 80 | |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 81 | if [ "$proto" = "tcp" ]; then |
| 82 | nbd_addr="127.0.0.1:0" |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 83 | else |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 84 | nbd_addr="$TEST_DIR/nbd.sock" |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 85 | fi |
| 86 | |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 87 | rm -f "$TEST_DIR/nbd.sock" |
| 88 | |
| 89 | $PYTHON nbd-fault-injector.py $extra_args "$nbd_addr" "$TEST_DIR/nbd-fault-injector.conf" >"$TEST_DIR/nbd-fault-injector.out" 2>&1 & |
| 90 | |
| 91 | # Wait for server to be ready |
| 92 | while ! grep -q 'Listening on ' "$TEST_DIR/nbd-fault-injector.out"; do |
| 93 | sleep 0.1 |
| 94 | done |
| 95 | |
| 96 | # Extract the final address (port number has now been assigned in tcp case) |
| 97 | nbd_addr=$(sed 's/Listening on \(.*\)$/\1/' "$TEST_DIR/nbd-fault-injector.out") |
| 98 | |
| 99 | if [ "$proto" = "tcp" ]; then |
| 100 | nbd_url="nbd+tcp://$nbd_addr/$export_name" |
| 101 | else |
| 102 | nbd_url="nbd+unix:///$export_name?socket=$nbd_addr" |
| 103 | fi |
| 104 | |
Max Reitz | 05d0fce | 2016-01-25 19:41:09 +0100 | [diff] [blame] | 105 | $QEMU_IO -c "read 0 512" "$nbd_url" 2>&1 | _filter_qemu_io | _filter_nbd |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 106 | |
| 107 | echo |
| 108 | } |
| 109 | |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 110 | for proto in tcp unix; do |
| 111 | for event in neg1 "export" neg2 request reply data; do |
| 112 | for when in before after; do |
| 113 | check_disconnect "--$proto" "$event" "$when" |
| 114 | done |
| 115 | |
| 116 | # Also inject short replies from the NBD server |
| 117 | case "$event" in |
| 118 | neg1) |
| 119 | for when in 8 16; do |
| 120 | check_disconnect "--$proto" "$event" "$when" |
| 121 | done |
| 122 | ;; |
| 123 | "export") |
| 124 | for when in 4 12 16; do |
| 125 | check_disconnect "--$proto" "$event" "$when" |
| 126 | done |
| 127 | ;; |
| 128 | neg2) |
| 129 | for when in 8 10; do |
| 130 | check_disconnect "--$proto" "$event" "$when" |
| 131 | done |
| 132 | ;; |
| 133 | reply) |
| 134 | for when in 4 8; do |
| 135 | check_disconnect "--$proto" "$event" "$when" |
| 136 | done |
| 137 | ;; |
| 138 | esac |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 139 | done |
| 140 | |
Stefan Hajnoczi | 02d2d86 | 2017-08-29 13:27:45 +0100 | [diff] [blame] | 141 | # Also check classic negotiation without export information |
| 142 | for when in before 8 16 24 28 after; do |
| 143 | check_disconnect "--$proto" --classic-negotiation "neg-classic" "$when" |
| 144 | done |
Stefan Hajnoczi | dc668de | 2014-02-26 15:30:20 +0100 | [diff] [blame] | 145 | done |
| 146 | |
| 147 | # success, all done |
| 148 | echo "*** done" |
| 149 | rm -f $seq.full |
| 150 | status=0 |