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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/ksh93/tests/exit.sh
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########################################################################

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#                                                                      #

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#               This software is part of the ast package               #

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#          Copyright (c) 1982-2011 AT&T Intellectual Property          #

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#                      and is licensed under the                       #

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#                 Eclipse Public License, Version 1.0                  #

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#                    by AT&T Intellectual Property                     #

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#                                                                      #

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#                A copy of the License is available at                 #

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#          http://www.eclipse.org/org/documents/epl-v10.html           #

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#         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #

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#                                                                      #

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#              Information and Software Systems Research               #

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#                            AT&T Research                             #

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#                           Florham Park NJ                            #

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#                                                                      #

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#                  David Korn <[email protected]>                   #

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#                                                                      #

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########################################################################

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function err_exit

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{

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	print -u2 -n "\t"

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	print -u2 -r ${Command}[$1]: "${@:2}"

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	let Errors+=1

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}

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alias err_exit='err_exit $LINENO'

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Command=${0##*/}

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integer Errors=0

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tmp=$(mktemp -dt) || { err_exit mktemp -dt failed; exit 1; }

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trap "cd /; rm -rf $tmp" EXIT

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function abspath

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{

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        base=$(basename $SHELL)

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        cd ${SHELL%/$base}

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        newdir=$(pwd)

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        cd ~-

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        print $newdir/$base

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}

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#test for proper exit of shell

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builtin getconf

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ABSHELL=$(abspath)

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cd $tmp || { err_exit "cd $tmp failed"; exit 1; }

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print exit 0 >.profile

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${ABSHELL}  <<!

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HOME=$PWD \

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PATH=$PATH \

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SHELL=$ABSSHELL \

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$(

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	v=$(getconf LIBPATH)

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	for v in ${v//,/ }

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	do	v=${v#*:}

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		v=${v%%:*}

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		eval [[ \$$v ]] && eval print -n \" \"\$v=\"\$$v\"

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	done

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) \

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exec -c -a -ksh ${ABSHELL} -c "exit 1" 1>/dev/null 2>&1

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!

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status=$(echo $?)

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if	[[ -o noprivileged && $status != 0 ]]

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then	err_exit 'exit in .profile is ignored'

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elif	[[ -o privileged && $status == 0 ]]

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then	err_exit 'privileged .profile not ignored'

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fi

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if	[[ $(trap 'code=$?; echo $code; trap 0; exit $code' 0; exit 123) != 123 ]]

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then	err_exit 'exit not setting $?'

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fi

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cat > run.sh <<- "EOF"

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	trap 'code=$?; echo $code; trap 0; exit $code' 0

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	( trap 0; exit 123 )

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EOF

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if	[[ $($SHELL ./run.sh) != 123 ]]

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then	err_exit 'subshell trap on exit overwrites parent trap'

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fi

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cd ~- || err_exit "cd back failed"

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$SHELL -c 'builtin -f cmd getconf; getconf --"?-version"; exit 0' >/dev/null 2>&1 || err_exit 'ksh plugin exit failed -- was ksh built with CCFLAGS+=$(CC.EXPORT.DYNAMIC)?'

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exit $((Errors<125?Errors:125))

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