==== cksum ====
cksum -x | cmp -s /home/src/regress/bin/md5/testsuite.cksum /dev/stdin

==== md5 ====
md5 -x | cmp -s /home/src/regress/bin/md5/testsuite.md5 /dev/stdin

==== sha1 ====
sha1 -x | cmp -s /home/src/regress/bin/md5/testsuite.sha1 /dev/stdin

==== sha224 ====
cksum -a sha224 -x | cmp -s /home/src/regress/bin/md5/testsuite.sha224 /dev/stdin

==== sha256 ====
sha256 -x | cmp -s /home/src/regress/bin/md5/testsuite.sha256 /dev/stdin

==== sha384 ====
cksum -a sha384 -x | cmp -s /home/src/regress/bin/md5/testsuite.sha384 /dev/stdin

==== sha512 ====
sha512 -x | cmp -s /home/src/regress/bin/md5/testsuite.sha512 /dev/stdin

==== md5_string_vs_files ====
if md5 -s "" /dev/null >/dev/null 2>&1; then  false ;  fi

==== md5_pipe ====
echo hi | md5 -p | cmp -s /home/src/regress/bin/md5/pipe_test.md5 /dev/stdin

==== md5_pipe_vs_file ====
if echo hi | md5 -p /dev/null >/dev/null 2>&1; then  false ;  fi

==== md5_multiple_files ====
if [ `md5 /dev/null /dev/null | wc -l` != 2 ]; then  false ;  fi