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526a057602
* src/tail.c (main): Add an undocumented ---disable-inotify option to allow disabling inotify. * tests/tail-2/pid: Run test in both normal and "disable_inotify" modes. * tests/tail-2/tail-n0f: Likewise. * tests/tail-2/wait: Likewise. * tests/tail-2/append-only: Likewise.
56 lines
1.6 KiB
Bash
Executable File
56 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Test the --pid option of tail.
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# Copyright (C) 2003, 2006-2009 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 3 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, see <http://www.gnu.org/licenses/>.
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if test "$VERBOSE" = yes; then
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set -x
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tail --version
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fi
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. $srcdir/test-lib.sh
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getlimits_
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touch here || framework_failure
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fail=0
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for inotify in ---disable-inotify ''; do
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# Use tail itself to create a background process to monitor.
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tail -f $inotify here &
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bg_pid=$!
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# Ensure that tail --pid=PID does not exit when PID is alive.
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timeout 1 tail -s.1 -f $inotify here --pid=$bg_pid
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test $? = 124 || fail=1
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# Cleanup background process
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kill $bg_pid
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# Ensure that tail --pid=PID exits successfully when PID is dead.
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# Use an unlikely-to-be-live PID
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timeout 1 tail -s.1 --pid=$PID_T_MAX -f $inotify /dev/null
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ret=$?
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test $ret = 124 && skip_test_ "pid $PID_T_MAX present"
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test $ret = 0 || fail=1
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# Ensure fractional sleep parameter is honored with --pid
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timeout 1 tail -s.1 -f $inotify /dev/null --pid=$PID_T_MAX
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test $? = 124 && fail=1
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done
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Exit $fail
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