95 lines
2.5 KiB
Bash
Executable File
95 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it would 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, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
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#
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# This is a wrapper for locktorture kernel module. The test requires
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# that kernel configured with CONFIG_LOCK_TORTURE_TEST. It runs locktorture
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# module using particular options and then inspects dmesg output for module's
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# test results. For more information, please read Linux Documentation:
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# locking/locktorture.txt
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TCID="lock_torture"
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TST_TOTAL=6
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TST_CLEANUP=cleanup
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. test.sh
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# default options
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test_time=60
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while getopts :ht: opt; do
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case "$opt" in
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h)
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echo "Usage:"
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echo "h help"
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echo "t x time in seconds for each test-case"
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exit 0
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;;
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t) test_time=$OPTARG ;;
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*)
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tst_brkm TBROK "unknown option: $opt"
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;;
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esac
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done
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cleanup()
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{
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tst_resm TINFO "cleanup"
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rmmod locktorture > /dev/null 2>&1
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}
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if tst_kvcmp -lt "3.18"; then
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tst_brkm TCONF "test must be run with kernel 3.18 or newer"
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fi
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tst_require_root
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# check if module is present
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modprobe locktorture > /dev/null 2>&1 || \
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tst_brkm TCONF "Test requires locktorture module"
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rmmod locktorture > /dev/null 2>&1
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trap cleanup INT
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lock_type="spin_lock spin_lock_irq rw_lock rw_lock_irq mutex_lock rwsem_lock"
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est_time=$(echo "scale=2; $test_time * $TST_TOTAL / 60 " | bc)
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tst_resm TINFO "estimate time $est_time min"
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for type in $lock_type; do
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tst_resm TINFO "$type: running $test_time sec..."
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modprobe locktorture torture_type=$type \
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> /dev/null 2>&1 || tst_brkm TBROK "failed to load module"
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sleep $test_time
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rmmod locktorture > /dev/null 2>&1 || \
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tst_brkm TBROK "failed to unload module"
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# check module status in dmesg
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result_str=`dmesg | sed -nE '$s/.*End of test: ([A-Z]+):.*/\1/p'`
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if [ "$result_str" = "SUCCESS" ]; then
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tst_resm TPASS "$type: completed"
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else
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tst_resm TFAIL "$type: $result_str, see dmesg"
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fi
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done
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tst_exit
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