79 lines · bash
1#!/bin/bash2# SPDX-License-Identifier: GPL-2.0+3#4# Run SRCU-lockdep tests and report any that fail to meet expectations.5#6# Copyright (C) 2021 Meta Platforms, Inc.7#8# Authors: Paul E. McKenney <paulmck@kernel.org>9 10usage () {11 echo "Usage: $scriptname optional arguments:"12 echo " --datestamp string"13 exit 114}15 16ds=`date +%Y.%m.%d-%H.%M.%S`-srcu_lockdep17scriptname="$0"18 19T="`mktemp -d ${TMPDIR-/tmp}/srcu_lockdep.sh.XXXXXX`"20trap 'rm -rf $T' 021 22RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE23PATH=${RCUTORTURE}/bin:$PATH; export PATH24. functions.sh25 26while test $# -gt 027do28 case "$1" in29 --datestamp)30 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._/-]*$' '^--'31 ds=$232 shift33 ;;34 *)35 echo Unknown argument $136 usage37 ;;38 esac39 shift40done41 42err=43nerrs=044for d in 0 145do46 for t in 0 1 247 do48 for c in 1 2 349 do50 err=51 val=$((d*1000+t*10+c))52 tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration 5s --configs "SRCU-P" --bootargs "rcutorture.test_srcu_lockdep=$val" --trust-make --datestamp "$ds/$val" > "$T/kvm.sh.out" 2>&153 ret=$?54 mv "$T/kvm.sh.out" "$RCUTORTURE/res/$ds/$val"55 if test "$d" -ne 0 && test "$ret" -eq 056 then57 err=158 echo -n Unexpected success for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err"59 fi60 if test "$d" -eq 0 && test "$ret" -ne 061 then62 err=163 echo -n Unexpected failure for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err"64 fi65 if test -n "$err"66 then67 grep "rcu_torture_init_srcu_lockdep: test_srcu_lockdep = " "$RCUTORTURE/res/$ds/$val/SRCU-P/console.log" | sed -e 's/^.*rcu_torture_init_srcu_lockdep://' >> "$RCUTORTURE/res/$ds/$val/kvm.sh.err"68 cat "$RCUTORTURE/res/$ds/$val/kvm.sh.err"69 nerrs=$((nerrs+1))70 fi71 done72 done73done74if test "$nerrs" -ne 075then76 exit 177fi78exit 079