1#!/bin/bash 2# 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 1 14} 15 16ds=`date +%Y.%m.%d-%H.%M.%S`-srcu_lockdep 17scriptname="$0" 18 19T="`mktemp -d ${TMPDIR-/tmp}/srcu_lockdep.sh.XXXXXX`" 20trap 'rm -rf $T' 0 21 22RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE 23PATH=${RCUTORTURE}/bin:$PATH; export PATH 24. functions.sh 25 26while test $# -gt 0 27do 28 case "$1" in 29 --datestamp) 30 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[a-zA-Z0-9._/-]*$' '^--' 31 ds=$2 32 shift 33 ;; 34 *) 35 echo Unknown argument $1 36 usage 37 ;; 38 esac 39 shift 40done 41 42err= 43nerrs=0 44for d in 0 1 45do 46 for t in 0 1 2 47 do 48 for c in 1 2 3 49 do 50 err= 51 val=$((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>&1 53 ret=$? 54 mv "$T/kvm.sh.out" "$RCUTORTURE/res/$ds/$val" 55 if test "$d" -ne 0 && test "$ret" -eq 0 56 then 57 err=1 58 echo -n Unexpected success for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err" 59 fi 60 if test "$d" -eq 0 && test "$ret" -ne 0 61 then 62 err=1 63 echo -n Unexpected failure for > "$RCUTORTURE/res/$ds/$val/kvm.sh.err" 64 fi 65 if test -n "$err" 66 then 67 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 fi 71 done 72 done 73done 74if test "$nerrs" -ne 0 75then 76 exit 1 77fi 78exit 0 79