diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/parse-console.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/parse-console.sh | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh new file mode 100755 index 000000000..84933f6ae --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -0,0 +1,176 @@ +#!/bin/bash +# +# Check the console output from an rcutorture run for oopses. +# The "file" is a pathname on the local system, and "title" is +# a text string for error-message purposes. +# +# Usage: parse-console.sh file title +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, you can access it online at +# http://www.gnu.org/licenses/gpl-2.0.html. +# +# Copyright (C) IBM Corporation, 2011 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +T=${TMPDIR-/tmp}/parse-console.sh.$$ +file="$1" +title="$2" + +trap 'rm -f $T.seq $T.diags' 0 + +. functions.sh + +# Check for presence and readability of console output file +if test -f "$file" -a -r "$file" +then + : +else + echo $title unreadable console output file: $file + exit 1 +fi +if grep -Pq '\x00' < $file +then + print_warning Console output contains nul bytes, old qemu still running? +fi +cat /dev/null > $file.diags + +# Check for proper termination, except that rcuperf runs don't indicate this. +if test "$TORTURE_SUITE" != rcuperf +then + # check for abject failure + + if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file + then + nerrs=`grep --binary-files=text '!!!' $file | + tail -1 | + awk ' + { + for (i=NF-8;i<=NF;i++) + sum+=$i; + } + END { print sum }'` + print_bug $title FAILURE, $nerrs instances + exit + fi + + grep --binary-files=text 'torture:.*ver:' $file | + egrep --binary-files=text -v '\(null\)|rtc: 000000000* ' | + sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' | + awk ' + BEGIN { + ver = 0; + badseq = 0; + } + + { + if (!badseq && ($5 + 0 != $5 || $5 <= ver)) { + badseqno1 = ver; + badseqno2 = $5; + badseqnr = NR; + badseq = 1; + } + ver = $5 + } + + END { + if (badseq) { + if (badseqno1 == badseqno2 && badseqno2 == ver) + print "GP HANG at " ver " torture stat " badseqnr; + else + print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " version " badseqnr; + } + }' > $T.seq + + if grep -q SUCCESS $file + then + if test -s $T.seq + then + print_warning $title `cat $T.seq` + echo " " $file + exit 2 + fi + else + if grep -q "_HOTPLUG:" $file + then + print_warning HOTPLUG FAILURES $title `cat $T.seq` + echo " " $file + exit 3 + fi + echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful version messages + if test -s $T.seq + then + print_warning $title `cat $T.seq` + fi + exit 2 + fi +fi | tee -a $file.diags + +egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state|rcu_.*kthread starved for' < $file | +grep -v 'ODEBUG: ' | +grep -v 'Warning: unable to open an initial console' > $T.diags +if test -s $T.diags +then + print_warning "Assertion failure in $file $title" + # cat $T.diags + summary="" + n_badness=`grep -c Badness $file` + if test "$n_badness" -ne 0 + then + summary="$summary Badness: $n_badness" + fi + n_warn=`grep -v 'Warning: unable to open an initial console' $file | egrep -c 'WARNING:|Warn'` + if test "$n_warn" -ne 0 + then + summary="$summary Warnings: $n_warn" + fi + n_bugs=`egrep -c 'BUG|Oops:' $file` + if test "$n_bugs" -ne 0 + then + summary="$summary Bugs: $n_bugs" + fi + n_calltrace=`grep -c 'Call Trace:' $file` + if test "$n_calltrace" -ne 0 + then + summary="$summary Call Traces: $n_calltrace" + fi + n_lockdep=`grep -c =========== $file` + if test "$n_badness" -ne 0 + then + summary="$summary lockdep: $n_badness" + fi + n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $file` + if test "$n_stalls" -ne 0 + then + summary="$summary Stalls: $n_stalls" + fi + n_starves=`grep -c 'rcu_.*kthread starved for' $file` + if test "$n_starves" -ne 0 + then + summary="$summary Starves: $n_starves" + fi + print_warning Summary: $summary + cat $T.diags >> $file.diags +fi +for i in $file.*.diags +do + if test -f "$i" + then + cat $i >> $file.diags + fi +done +if ! test -s $file.diags +then + rm -f $file.diags +fi |