mirror of
https://https.git.savannah.gnu.org/git/bash.git
synced 2026-06-21 12:57:58 +02:00
Chet Ramey
73 lines
1.4 KiB
Plaintext
73 lines
1.4 KiB
Plaintext
# 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 3 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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# problems with fork optimization in subshells in bash-5.2
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: ${TMPDIR:=/tmp}
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TDIR=$TMPDIR/delta-$$
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mkdir "$TDIR" || exit 2
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CMD='env true && env ls -1 "$TDIR"'
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trap 'rm -rf "$TDIR"' EXIT
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cd "$TDIR" &&
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{
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touch archive install test;
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echo "$CMD" > s
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echo '( echo "1 start" ; . "$TDIR/sub2" ; echo "1 done" ; exit 42 )' >sub1
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echo 'echo "2 start" && env echo sub3' >sub2
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} &&
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cd "$OLDPWD"
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[ -f "$TDIR"/s ] || exit 2
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d2()
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{
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eval "$1" ; return 78
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}
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d1()
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{
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cmd="$1"
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( env true && env ls -1 "$TDIR";
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exit 68 )
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echo $?
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( . $TDIR/s ; exit 44 )
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echo $?
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( eval "$cmd" ; exit 86 )
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echo $?
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return 43
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}
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dfunc()
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{
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local x="$CMD"
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d1 "$x" || return 2
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echo oops: after
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}
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${THIS_SH} -c '(. <(echo ": && env echo Darwin"); echo x)'
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( dfunc xxx )
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echo $?
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v=$(d2 "$CMD")
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echo $?
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. $TDIR/sub1
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echo $?
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exit 0
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