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565b165115
evoke diagnostics like this when COLUMNS=0 in the environment: ls: ignoring invalid width in environment variable COLUMNS: 0 * tests/touch/no-rights: Likewise. * tests/help-version: Likewise.
94 lines
2.6 KiB
Bash
Executable File
94 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
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# Make sure touch can set the mtime on an empty file.
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# Copyright (C) 1998, 1999, 2000, 2005, 2006 Free Software Foundation, Inc.
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# 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 2 of the License, or
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# (at your option) any later version.
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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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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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# Volker Borchert reported that touch 3.16r (and presumably all before that)
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# fails to work on SunOS 4.1.3 with `most of the recommended patches' when
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# the empty file is on an NFS-mounted 4.2 volume.
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if test "$VERBOSE" = yes; then
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set -x
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touch --version
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fi
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. $srcdir/../envvar-check
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DEFAULT_SLEEP_SECONDS=2
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SLEEP_SECONDS=${SLEEP_SECONDS=$DEFAULT_SLEEP_SECONDS}
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fail=0
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# FIXME: find writable directories on other partitions
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# and run the test in those directories, too.
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: ${TOUCH_DIR_LIST=.}
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framework_failure=0
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for d in $TOUCH_DIR_LIST; do
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rm -rf $d/a $d/b $d/c
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> $d/a || framework_failure=1
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test -f $d/a || framework_failure=1
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> $d/b || framework_failure=1
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test -f $d/b || framework_failure=1
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> $d/c || framework_failure=1
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test -f $d/c || framework_failure=1
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done
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if test $framework_failure = 1; then
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echo 'failure in testing framework'
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exit 1
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fi
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echo sleeping for $SLEEP_SECONDS seconds...
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sleep $SLEEP_SECONDS
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for d in $TOUCH_DIR_LIST; do
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touch $d/a || fail=1
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set x `ls -t $d/a $d/b`
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test "$*" = "x $d/a $d/b" || fail=1
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done
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echo sleeping for $SLEEP_SECONDS seconds...
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sleep $SLEEP_SECONDS
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for d in $TOUCH_DIR_LIST; do
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touch $d/b
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set x `ls -t $d/a $d/b`
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test "$*" = "x $d/b $d/a" || fail=1
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if touch - 1< $d/c 2> /dev/null; then
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set x `ls -t $d/a $d/c`
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test "$*" = "x $d/c $d/a" || fail=1
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fi
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rm -rf $d/a $d/b $d/c
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done
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if test $fail != 0; then
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cat 1>&2 <<EOF
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*** This test has just failed. That can happen when the test is run in an
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*** NFS-mounted directory on a system whose clock is not well synchronized
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*** with that of the NFS server. If you think that is the reason, set the
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*** environment variable SLEEP_SECONDS to some number of seconds larger than
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*** the default of $DEFAULT_SLEEP_SECONDS and rerun the test.
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EOF
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fi
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exit $fail
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