regress/check1fuzz

   1 #!/bin/sh
   2 # usage: check1fuzz <fuzzer stimulus file>
   3 # fuzz check script, for checking that one fuzz input works
   4
   5 set -e
   6 : ${srcdir=.}
   7 . "$srcdir"/shlib
   8
   9 fuzzfile="$1"
  10
  11 exec <"$fuzzfile"
  12
  13 case "$fuzzfile" in
  14 fuzz-*)         kind=f; case="${fuzzfile#fuzz-}"        ;;
  15 fuzzraw-*)      kind=r; case="${fuzzfile#fuzzraw-}"     ;;
  16 *)              printf >&2 '\nWRONG-FUZZ-%s\n' $fuzzfile; exit 1 ;;
  17 esac
  18
  19 desc="$case.$kind"
  20
  21 read nargs
  22 if [ "$nargs" = 0 ]; then printf "SKIPPED-$desc "; exit 5; fi
  23
  24 read arg1len
  25 read program
  26
  27 case "$program" in
  28 */*)    ;;
  29 *)      program="./$program" ;;
  30 esac
  31
  32 exec 3>output-$desc.trouble
  33
  34 set +e
  35 ${program} <"$fuzzfile" >output-$desc.out.tmp 2>&3
  36 rc=$?
  37 set -e
  38
  39 if [ $rc = 0 ]; then
  40         set +e
  41         diff -u output-$desc.out.tmp case-$case.out >&3
  42         rc=$?
  43         set -e
  44 fi
  45
  46 if [ $rc != 0 ]; then
  47         printf >&2 '\nFAIL-%s\n' $desc
  48         exit $rc
  49 fi
  50
  51 printf '%s ' "$desc"