11838 secflag tests are racy

   1 #! /usr/bin/ksh
   2 #
   3 #
   4 # This file and its contents are supplied under the terms of the
   5 # Common Development and Distribution License ("CDDL"), version 1.0.
   6 # You may only use this file in accordance with the terms of version
   7 # 1.0 of the CDDL.
   8 #
   9 # A full copy of the text of the CDDL should have accompanied this
  10 # source.  A copy of the CDDL is also available via the Internet at
  11 # http://www.illumos.org/license/CDDL.
  12 #
  13 
  14 #
  15 # Copyright 2015, Richard Lowe.

  16 #
  17 
  18 mkdir /tmp/secflags-test.$$
  19 cd /tmp/secflags-test.$$
  20 
  21 /usr/bin/psecflags -s aslr -e sleep 100000 &
  22 pid=$!
  23 coreadm -p core $pid # We need to be able to reliably find the core







  24 
  25 cleanup() {
  26     kill $pid >/dev/null 2>&1
  27     cd /
  28     rm -fr /tmp/secflags-test.$$


  29 }
  30 
  31 trap cleanup EXIT
  32 

  33 ## gcore-produced core
  34 gcore $pid >/dev/null
  35 
  36 cat > gcore-expected.$$ <<EOF
  37 core 'core.$pid' of $pid:       sleep 100000
  38         E:      aslr
  39         I:      aslr
  40 EOF
  41 
  42 /usr/bin/psecflags core.${pid} | grep -v '[LU]:' > gcore-output.$$
  43 
  44 if ! diff -u gcore-expected.$$ gcore-output.$$; then

  45     exit 1;
  46 fi
  47 
  48 ## kernel-produced core
  49 kill -SEGV $pid
  50 wait $pid >/dev/null 2>&1

  51 
  52 cat > core-expected.$$ <<EOF
  53 core 'core' of $pid:    sleep 100000
  54         E:      aslr
  55         I:      aslr
  56 EOF
  57 
  58 /usr/bin/psecflags core | grep -v '[LU]:' > core-output.$$
  59 
  60 if ! diff -u core-expected.$$ core-output.$$; then
  61     exit 1;
  62 fi
  63 
  64 exit 0
--- EOF ---