#!/bin/sh

tmpfiles=""

trap 'rm -fr $tmpfiles' 1 2 3 15

tmpfiles="t-c-stack2.tmp"

# Sanitize exit status within a subshell, since some shells fail to

# redirect stderr on their message about death due to signal.

(./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp

case $? in

  77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then

        if test -z "$LIBSIGSEGV"; then

          echo 'cannot tell stack overflow from crash; consider installing libsigsegv' >&2

          exit 77

        else

          echo 'cannot tell stack overflow from crash, in spite of libsigsegv' >&2

          exit 1

        fi

      else

        cat t-c-stack2.tmp >&2

        exit 77

      fi

      ;;

  0) (exit 1); exit 1 ;;

esac

if grep 'program error' t-c-stack2.tmp >/dev/null ; then

  :

else

  (exit 1); exit 1

fi

rm -fr $tmpfiles

exit 0