151 lines
3.2 KiB
Bash
Executable File
151 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Test NBD client unexpected disconnect
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#
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# Copyright Red Hat, Inc. 2014
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=stefanha@redhat.com
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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status=1 # failure is the default!
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_cleanup()
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{
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rm -f nbd.sock
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rm -f nbd-fault-injector.out
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rm -f nbd-fault-injector.conf
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt generic
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_supported_proto nbd
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_supported_os Linux
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check_disconnect() {
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local event export_name=foo extra_args nbd_addr nbd_url proto when
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while true; do
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case $1 in
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--classic-negotiation)
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shift
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extra_args=--classic-negotiation
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export_name=
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;;
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--tcp)
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shift
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proto=tcp
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;;
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--unix)
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shift
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proto=unix
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;;
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*)
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break
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;;
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esac
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done
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event=$1
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when=$2
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echo "=== Check disconnect $when $event ==="
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echo
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cat > "$TEST_DIR/nbd-fault-injector.conf" <<EOF
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[inject-error]
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event=$event
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when=$when
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EOF
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if [ "$proto" = "tcp" ]; then
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nbd_addr="127.0.0.1:0"
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else
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nbd_addr="$TEST_DIR/nbd.sock"
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fi
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rm -f "$TEST_DIR/nbd.sock"
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$PYTHON nbd-fault-injector.py $extra_args "$nbd_addr" "$TEST_DIR/nbd-fault-injector.conf" >"$TEST_DIR/nbd-fault-injector.out" 2>&1 &
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# Wait for server to be ready
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while ! grep -q 'Listening on ' "$TEST_DIR/nbd-fault-injector.out"; do
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sleep 0.1
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done
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# Extract the final address (port number has now been assigned in tcp case)
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nbd_addr=$(sed 's/Listening on \(.*\)$/\1/' "$TEST_DIR/nbd-fault-injector.out")
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if [ "$proto" = "tcp" ]; then
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nbd_url="nbd+tcp://$nbd_addr/$export_name"
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else
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nbd_url="nbd+unix:///$export_name?socket=$nbd_addr"
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fi
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$QEMU_IO -c "read 0 512" "$nbd_url" 2>&1 | _filter_qemu_io | _filter_nbd
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echo
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}
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for proto in tcp unix; do
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for event in neg1 "export" neg2 request reply data; do
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for when in before after; do
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check_disconnect "--$proto" "$event" "$when"
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done
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# Also inject short replies from the NBD server
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case "$event" in
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neg1)
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for when in 8 16; do
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check_disconnect "--$proto" "$event" "$when"
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done
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;;
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"export")
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for when in 4 12 16; do
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check_disconnect "--$proto" "$event" "$when"
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done
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;;
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neg2)
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for when in 8 10; do
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check_disconnect "--$proto" "$event" "$when"
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done
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;;
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reply)
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for when in 4 8; do
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check_disconnect "--$proto" "$event" "$when"
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done
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;;
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esac
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done
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# Also check classic negotiation without export information
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for when in before 8 16 24 28 after; do
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check_disconnect "--$proto" --classic-negotiation "neg-classic" "$when"
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done
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done
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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