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