usr/src/test/libc-tests/tests/psignal.ksh

   1 #!/usr/bin/ksh
   2 #
   3 # This file and its contents are supplied under the terms of the
   4 # Common Development and Distribution License ("CDDL"), version 1.0.
   5 # You may only use this file in accordance with the terms of version
   6 # 1.0 of the CDDL.
   7 #
   8 # A full copy of the text of the CDDL should have accompanied this
   9 # source.  A copy of the CDDL is also available via the Internet at
  10 # http://www.illumos.org/license/CDDL.
  11 #
  12
  13 #
  14 # Copyright 2016 Joyent, Inc.
  15 #
  16
  17 #
  18 # Add regression tests for illumos#5079. Verify that psignal and
  19 # psiginfo print what we expect to stderr.
  20 #
  21
  22 set -o errexit
  23 set -o pipefail
  24
  25 ps_root=$(dirname $0)
  26 ps_sig32=$ps_root/psignal-5097.32
  27 ps_sig64=$ps_root/psignal-5097.64
  28 ps_out=/tmp/$(basename $0).$$
  29
  30 function fatal
  31 {
  32         typeset msg="$*"
  33         echo "Test Failed: $msg" >&2
  34         exit 1
  35 }
  36
  37 function test_one
  38 {
  39         typeset prog=$1
  40         typeset outfile=$ps_out.test
  41
  42         $prog >/dev/null 2>$outfile || fatal "$prog unexpectedly failed"
  43         diff $ps_out $outfile || fatal "$ps_out and $outfile differ " \
  44             "unexpectedly"
  45         rm -f $outfile
  46 }
  47
  48 cat > $ps_out <<EOF
  49 hello world: Segmentation Fault
  50 Information Request
  51 hello world : Segmentation Fault ( from process  0 )
  52 Information Request ( from process  0 )
  53 EOF
  54
  55 [[ $? -ne 0 ]] && fatal "failed to set up output file"
  56 test_one $ps_sig32
  57 test_one $ps_sig64
  58 rm -f $ps_out
  59 exit 0