1# $FreeBSD$ 2# This tests a quality of implementation issue. 3# Shells are not required to reject executing binary files as shell scripts 4# but executing, for example, ELF files for a different architecture as 5# shell scripts may have annoying side effects. 6 7T=`mktemp -d "${TMPDIR:-/tmp}/sh-test.XXXXXXXX"` || exit 8trap 'rm -rf "${T}"' 0 9printf '\0' >"$T/testshellproc" 10chmod 755 "$T/testshellproc" 11if [ ! -s "$T/testshellproc" ]; then 12 printf "printf did not write a NUL character\n" >&2 13 exit 2 14fi 15PATH=$T:$PATH 16errout=`testshellproc 3>&2 2>&1 >&3 3>&-` 17r=$? 18[ "$r" = 126 ] && [ -n "$errout" ] 19