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.
7 T=`mktemp -d "${TMPDIR:-/tmp}/sh-test.XXXXXXXX"` || exit
9 printf '\177ELF\001!!\012\0\0\0\0\0\0\0\0' >"$T/testshellproc"
10 chmod 755 "$T/testshellproc"
12 errout=`testshellproc 3>&2 2>&1 >&3 3>&-`
14 [ "$r" = 126 ] && [ -n "$errout" ]