#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0+
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#
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# Given the results directories for previous KVM-based torture runs,
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# check the build and console output for errors. Given a directory
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# containing results directories, this recursively checks them all.
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#
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# Usage: kvm-recheck.sh resdir ...
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#
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# Returns status reflecting the success or not of the last run specified.
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#
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# Copyright (C) IBM Corporation, 2011
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#
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# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
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T=/tmp/kvm-recheck.sh.$$
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trap 'rm -f $T' 0 2
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PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH
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. functions.sh
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for rd in "$@"
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do
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firsttime=1
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dirs=`find $rd -name Make.defconfig.out -print | sort | sed -e 's,/[^/]*$,,' | sort -u`
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for i in $dirs
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do
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if test -n "$firsttime"
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then
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firsttime=""
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resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'`
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head -1 $resdir/log
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fi
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TORTURE_SUITE="`cat $i/../TORTURE_SUITE`"
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configfile=`echo $i | sed -e 's,^.*/,,'`
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rm -f $i/console.log.*.diags
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kvm-recheck-${TORTURE_SUITE}.sh $i
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if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -ne 0 && test "`cat $i/qemu-retval`" -ne 137
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then
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echo QEMU error, output:
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cat $i/qemu-output
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elif test -f "$i/console.log"
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then
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if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -eq 137
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then
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echo QEMU killed
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fi
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configcheck.sh $i/.config $i/ConfigFragment > $T 2>&1
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cat $T
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if test -r $i/Make.oldconfig.err
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then
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cat $i/Make.oldconfig.err
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fi
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parse-build.sh $i/Make.out $configfile
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parse-console.sh $i/console.log $configfile
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if test -r $i/Warnings
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then
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cat $i/Warnings
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fi
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else
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if test -f "$i/buildonly"
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then
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echo Build-only run, no boot/test
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configcheck.sh $i/.config $i/ConfigFragment
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parse-build.sh $i/Make.out $configfile
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elif test -f "$i/qemu-cmd"
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then
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print_bug qemu failed
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echo " $i"
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else
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print_bug Build failed
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echo " $i"
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fi
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fi
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done
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if test -f "$rd/kcsan.sum"
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then
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if grep -q CONFIG_KCSAN=y $T
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then
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echo "Compiler or architecture does not support KCSAN!"
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echo Did you forget to switch your compiler with '--kmake-arg CC=<cc-that-supports-kcsan>'?
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elif test -s "$rd/kcsan.sum"
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then
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echo KCSAN summary in $rd/kcsan.sum
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else
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echo Clean KCSAN run in $rd
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fi
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fi
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done
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EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1
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ret=$?
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builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`"
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if test "$builderrors" -gt 0
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then
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echo $builderrors runs with build errors.
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fi
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runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`"
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if test "$runerrors" -gt 0
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then
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echo $runerrors runs with runtime errors.
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fi
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exit $ret
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