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s3: tests: Add samba3.blackbox.force-close-share

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Checks server stays up whilst writing to a force closed share.
Uses existing aio_delay_inject share to delay writes while
we force close the share.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14301

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sun Mar  8 19:34:14 UTC 2020 on sn-devel-184
This commit is contained in:
Jeremy Allison 2020-03-03 13:31:18 -08:00
parent 6b567e0c13
commit bb22be08b0
2 changed files with 109 additions and 0 deletions
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100
source3/script/tests/test_force_close_share.sh Executable file
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@ -0,0 +1,100 @@
#!/bin/bash
#
# Test smbcontrol close-share command.
#
# Copyright (C) 2020 Volker Lendecke
# Copyright (C) 2020 Jeremy Allison
#
# Note this is designed to be run against
# the aio_delay_inject share which is preconfigured
# with 2 second delays on pread/pwrite.
if [ $# -lt 5 ]; then
echo Usage: test_share_force_close.sh \
SERVERCONFFILE SMBCLIENT SMBCONTROL IP aio_delay_inject_sharename
exit 1
fi
CONF=$1
SMBCLIENT=$2
SMBCONTROL=$3
SERVER=$4
SHARE=$5
incdir=$(dirname $0)/../../../testprogs/blackbox
. $incdir/subunit.sh
failed=0
# Create the smbclient communication pipes.
rm -f smbclient-stdin smbclient-stdout smbclient-stderr
mkfifo smbclient-stdin smbclient-stdout smbclient-stderr
# Create a large-ish testfile
rm testfile
head -c 10MB /dev/zero >testfile
CLI_FORCE_INTERACTIVE=1; export CLI_FORCE_INTERACTIVE
${SMBCLIENT} //${SERVER}/${SHARE} ${CONF} -U${USER}%${PASSWORD} \
< smbclient-stdin > smbclient-stdout 2>smbclient-stderr &
CLIENT_PID=$!
sleep 1
exec 100>smbclient-stdin 101<smbclient-stdout 102<smbclient-stderr
# consume the smbclient startup messages
head -n 1 <&101
head -n 1 <&102
# Ensure we're putting a fresh file.
echo "del testfile" >&100
echo "put testfile" >&100
sleep 1
# Close the aio_delay_inject share whilst we have outstanding writes.
testit "smbcontrol" ${SMBCONTROL} ${CONF} smbd close-share ${SHARE} ||
failed=$(expr $failed + 1)
sleep 1
# If we get one or more NT_STATUS_NETWORK_NAME_DELETED
# or NT_STATUS_INVALID_HANDLE on stderr from the writes we
# know the server stayed up and didn't crash when the
# close-share removed the share.
#
# BUG: https://bugzilla.samba.org/show_bug.cgi?id=14301
#
COUNT=$(head -n 2 <&102 |
grep -e NT_STATUS_NETWORK_NAME_DELETED -e NT_STATUS_INVALID_HANDLE |
wc -l)
testit "Verify close-share did cancel the file put" \
test $COUNT -ge 1 || failed=$(expr $failed + 1)
kill ${CLIENT_PID}
# Rerun smbclient to remove the testfile on the server.
rm -f smbclient-stdin smbclient-stdout smbclient-stderr testfile
mkfifo smbclient-stdin smbclient-stdout
${SMBCLIENT} //${SERVER}/${SHARE} ${CONF} -U${USER}%${PASSWORD} \
< smbclient-stdin > smbclient-stdout &
CLIENT_PID=$!
sleep 1
exec 100>smbclient-stdin 101<smbclient-stdout
echo "del testfile" >&100
sleep 1
kill ${CLIENT_PID}
rm -f smbclient-stdin smbclient-stdout testfile
testok $0 $failed

9
source3/selftest/tests.py
View File

@ -816,6 +816,15 @@ plantestsuite("samba3.blackbox.close-denied-share", "simpleserver:local",
'$SERVER_IP',
"tmp"])
plantestsuite("samba3.blackbox.force-close-share", "simpleserver:local",
[os.path.join(samba3srcdir,
"script/tests/test_force_close_share.sh"),
configuration,
os.path.join(bindir(), "smbclient"),
os.path.join(bindir(), "smbcontrol"),
'$SERVER_IP',
"aio_delay_inject"])
plantestsuite("samba3.blackbox.open-eintr", "simpleserver:local",
[os.path.join(samba3srcdir,
"script/tests/test_open_eintr.sh"),