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ab274c428d
* tests/tail-2/pid: Speed up the test by specifying a timeout of 100ms rather than the default 1s. Also skip the test instead of failing in the unlikely case were the pid required to be missing pid is present.
81 lines
1.7 KiB
Bash
Executable File
81 lines
1.7 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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. $srcdir/test-lib.sh
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require_proc_pid_status_
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touch here || framework_failure
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fail=0
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# Use tail itself to create a background process.
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tail -f here &
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bg_pid=$!
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tail -s0.1 -f here --pid=$bg_pid &
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pid=$!
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sleep 0.5
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state=$(get_process_status_ $pid)
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if test -n "$state"; then
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case $state in
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S*) ;;
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*) echo "$0: process dead? (state=$state)" 1>&2; fail=1 ;;
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esac
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kill $pid
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fi
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kill $bg_pid
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sleep 0.5
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state=$(get_process_status_ $pid)
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if test -n "$state"; then
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case $state in
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S*) echo $0: process still active 1>&2; fail=1 ;;
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*) ;;
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esac
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kill $pid
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fi
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# Ensure that tail --pid=PID exits successfully when PID is dead.
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# Use an unlikely-to-be-live PID
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getlimits_
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timeout 1 tail -s.1 --pid=$PID_T_MAX -f /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 $ret = 0 || fail=1
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# Ensure fractional sleep parameter is honored with --pid
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timeout 1 tail -s.1 -f /dev/null --pid=$PID_T_MAX
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test $? = 124 && fail=1
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Exit $fail
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