tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh

   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
  10 usage () {
  11         echo "Usage: $scriptname optional arguments:"
  12         echo "       --datestamp string"
  13         exit 1
  14 }
  15
  16 ds=`date +%Y.%m.%d-%H.%M.%S`-srcu_lockdep
  17 scriptname="$0"
  18
  19 T="`mktemp -d ${TMPDIR-/tmp}/srcu_lockdep.sh.XXXXXX`"
  20 trap 'rm -rf $T' 0
  21
  22 RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE
  23 PATH=${RCUTORTURE}/bin:$PATH; export PATH
  24 . functions.sh
  25
  26 while test $# -gt 0
  27 do
  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 $1
  36                 usage
  37                 ;;
  38         esac
  39         shift
  40 done
  41
  42 err=
  43 nerrs=0
  44 for d in 0 1
  45 do
  46         for t in 0 1 2
  47         do
  48                 for c in 1 2 3
  49                 do
  50                         err=
  51                         val=$((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
  73 done
  74 if test "$nerrs" -ne 0
  75 then
  76         exit 1
  77 fi
  78 exit 0