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#!/bin/sh
# Copyright (c) 2021 Proofpoint, Inc. and its suppliers.
# All rights reserved.
#
# By using this file, you agree to the terms and conditions set
# forth in the LICENSE file which can be found at the top level of
# the sendmail distribution.
#
# ----------------------------------------
# test t-lockfile, analyze result
# ----------------------------------------
fail()
{
echo "$0: $@"
exit 1
}
PRG=./t-lockfile
O=l.log
analyze()
{
# the "owner" unlock operation must be before
# the "client" lock operation can succeed
U=`grep -n 'owner=1, unlock.*done' $O | cut -d: -f1 | head -n1`
[ x"$U" = "x" ] && U=`grep -n '_close' $O | cut -d: -f1 | head -n1`
L=`grep -n 'owner=0, lock.* ok' $O | cut -d: -f1`
[ x"$U" = "x" ] && return 1
[ x"$L" = "x" ] && return 1
[ $U -lt $L ]
}
all=true
while getopts 2a: FLAG
do
case "${FLAG}" in
2) all=false;;
a) O=${OPTARG}
analyze || fail "$opts: unlock1=$U, lock2=$L"
exit;;
esac
done
shift `expr ${OPTIND} - 1`
[ -x ${PRG} ] || fail "missing ${PRG}"
if $all
then
for opts in "" "-r" "-n" "-nr"
do
${PRG} $opts > $O 2>&1 || fail "$opts: $?"
analyze || fail "$opts: unlock1=$U, lock2=$L"
done
fi
# try with two processes
for opts in "" "-r"
do
rm -f $O
${PRG} -W >> $O 2>&1 || fail "-W: $?"
wpid=$!
${PRG} -R $opts >> $O 2>&1 || fail "-R $opts: $?"
rpid=$!
analyze || fail "$opts: unlock1=$U, lock2=$L"
wait $wpid
wait $rpid
done
exit 0
|
