50 lines
2.0 KiB
Bash
50 lines
2.0 KiB
Bash
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#!/bin/bash
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# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# runtest.sh of /tools/systemtap/Regression/RHEL7-5-backtraces-no-longer-work-with-systemtap
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# Description: Test for BZ#1572501 (RHEL7.5 - backtraces no longer work with systemtap)
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# Author: Martin Cermak <mcermak@redhat.com>
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# Copyright (c) 2018 Red Hat, Inc.
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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 will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the 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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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Include Beaker environment
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. /usr/share/beakerlib/beakerlib.sh || exit 1
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PACKAGE="systemtap"
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rlJournalStart
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rlPhaseStartTest
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if arch | grep -q s390x; then
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rlLogWarning "Test not relevant"
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else
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TEMPFILE=$(mktemp)
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rlRun "stap --all-modules -vwe 'probe kernel.function(\"kmem_cache_alloc\") { print_backtrace(); exit() }' >& $TEMPFILE"
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# since it's hard to find some reasonable pattern to grep for across arches in the backrtrace
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# we'll simply count the lines. We'll want at least 9 lines of output (6 as the results of -v,
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# and another at least three coming from the backtrace itself.
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rlRun "cat $TEMPFILE"
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rlRun "test 9 -le $(wc -l $TEMPFILE | awk '{print $1}')"
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rm $TEMPFILE
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fi
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rlPhaseEnd
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rlJournalPrintText
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rlJournalEnd
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