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Chet Ramey
75 lines
1.9 KiB
Plaintext
75 lines
1.9 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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# test history file truncation for various values of $HISTFILESIZE
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. ./test-glue-functions
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: ${THIS_SH:=./bash}
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: ${TMPDIR:=/var/tmp}
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export HISTTIMEFORMAT=
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export HISTFILESIZE=3
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export HISTFILE=$TMPDIR/hist-$$
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export PS1='$ '
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rm -f $HISTFILE
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# exactly the number of lines
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${THIS_SH} --norc -in <<<$'1\n2\n3'
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wc -l < $HISTFILE | _cut_leading_spaces
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rm -f $HISTFILE
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# truncating to fewer lines
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${THIS_SH} --norc -in <<<$'1\n2\n3\n4\n5'
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wc -l < $HISTFILE | _cut_leading_spaces
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rm -f $HISTFILE
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# the history file contains fewer lines than $HISTFILESIZE
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${THIS_SH} --norc -in <<<$'1\n2'
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wc -l < $HISTFILE | _cut_leading_spaces
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rm -f $HISTFILE
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# now we try it without timestamps
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unset HISTTIMEFORMAT
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# exactly the number of lines
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${THIS_SH} --norc -in <<<$'e 1\ne 2\ne 3'
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wc -l < $HISTFILE | _cut_leading_spaces
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cat $HISTFILE
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rm -f $HISTFILE
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# truncating to fewer lines
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${THIS_SH} --norc -in <<<$'x 1\nx 2\nx 3\nx 4\nx 5'
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wc -l < $HISTFILE | _cut_leading_spaces
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cat $HISTFILE
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rm -f $HISTFILE
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# the history file contains fewer lines than $HISTFILESIZE
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${THIS_SH} --norc -in <<<$'y 1\ny 2'
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wc -l < $HISTFILE | _cut_leading_spaces
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cat $HISTFILE
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rm -f $HISTFILE
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# we want to truncate the history file to zero length
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HISTFILESIZE=0
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${THIS_SH} --norc -in <<<$'1\n2'
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wc -l < $HISTFILE | _cut_leading_spaces
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rm -f $HISTFILE
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