kvm-recheck.sh

  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0+
  3#
  4# Given the results directories for previous KVM-based torture runs,
  5# check the build and console output for errors.  Given a directory
  6# containing results directories, this recursively checks them all.
  7#
  8# Usage: kvm-recheck.sh resdir ...
  9#
 10# Returns status reflecting the success or not of the last run specified.
 11#
 12# Copyright (C) IBM Corporation, 2011
 13#
 14# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
 15
 16T="`mktemp ${TMPDIR-/tmp}/kvm-recheck.sh.XXXXXX`"
 17trap 'rm -f $T' 0 2
 18
 19configerrors=0
 20
 21PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH
 22. functions.sh
 23for rd in "$@"
 24do
 25	firsttime=1
 26	dirs=`find $rd -name Make.defconfig.out -print | sort | sed -e 's,/[^/]*$,,' | sort -u`
 27	for i in $dirs
 28	do
 29		if test -n "$firsttime"
 30		then
 31			firsttime=""
 32			resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'`
 33			head -1 $resdir/log
 34		fi
 35		TORTURE_SUITE="`cat $i/../torture_suite`" ; export TORTURE_SUITE
 36		configfile=`echo $i | sed -e 's,^.*/,,'`
 37		rm -f $i/console.log.*.diags $i/ConfigFragment.diags
 38		case "${TORTURE_SUITE}" in
 39		X*)
 40			;;
 41		*)
 42			kvm-recheck-${TORTURE_SUITE}.sh $i
 43		esac
 44		if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -ne 0 && test "`cat $i/qemu-retval`" -ne 137
 45		then
 46			echo QEMU error, output:
 47			cat $i/qemu-output
 48		elif test -f "$i/console.log"
 49		then
 50			if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -eq 137
 51			then
 52				echo QEMU killed
 53			fi
 54			configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1
 55			if grep -q '^CONFIG_KCSAN=y$' $i/ConfigFragment.input
 56			then
 57				# KCSAN forces a number of Kconfig options, so remove
 58				# complaints about those Kconfig options in KCSAN runs.
 59				mv $i/ConfigFragment.diags $i/ConfigFragment.diags.kcsan
 60				grep -v -E 'CONFIG_PROVE_RCU|CONFIG_PREEMPT_COUNT' $i/ConfigFragment.diags.kcsan > $i/ConfigFragment.diags
 61			fi
 62			if test -s $i/ConfigFragment.diags
 63			then
 64				cat $i/ConfigFragment.diags
 65				configerrors=$((configerrors+1))
 66			else
 67				rm $i/ConfigFragment.diags
 68			fi
 69			if test -r $i/Make.oldconfig.err
 70			then
 71				cat $i/Make.oldconfig.err
 72			fi
 73			parse-build.sh $i/Make.out $configfile
 74			parse-console.sh $i/console.log $configfile
 75			if test -r $i/Warnings
 76			then
 77				cat $i/Warnings
 78			fi
 79		else
 80			if test -f "$i/buildonly"
 81			then
 82				echo Build-only run, no boot/test
 83				configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1
 84				if test -s $i/ConfigFragment.diags
 85				then
 86					cat $i/ConfigFragment.diags
 87					configerrors=$((configerrors+1))
 88				else
 89					rm $i/ConfigFragment.diags
 90				fi
 91				parse-build.sh $i/Make.out $configfile
 92			elif test -f "$i/qemu-cmd"
 93			then
 94				print_bug qemu failed
 95				echo "   $i"
 96			else
 97				print_bug Build failed
 98				echo "   $i"
 99			fi
100		fi
101	done
102	if test -f "$rd/kcsan.sum"
103	then
104		if ! test -f $i/ConfigFragment.diags
105		then
106			:
107		elif grep -q CONFIG_KCSAN=y $i/ConfigFragment.diags
108		then
109			echo "Compiler or architecture does not support KCSAN!"
110			echo Did you forget to switch your compiler with '--kmake-arg CC=<cc-that-supports-kcsan>'?
111		elif test -s "$rd/kcsan.sum"
112		then
113			echo KCSAN summary in $rd/kcsan.sum
114		else
115			echo Clean KCSAN run in $rd
116		fi
117	fi
118done
119
120if test "$configerrors" -gt 0
121then
122	echo $configerrors runs with .config errors.
123	ret=1
124fi
125EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1
126builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`"
127if test "$builderrors" -gt 0
128then
129	echo $builderrors runs with build errors.
130	ret=2
131fi
132runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`"
133if test "$runerrors" -gt 0
134then
135	echo $runerrors runs with runtime errors.
136	ret=3
137fi
138exit $ret