+# check -fixtype
+cat >"$expected" <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg with incorrect Content-Type
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; name="plaintext.txt"
+
+this is plain text
+
+------- =_aaaaaaaaaa0--
+EOF
+
+cat >`mhpath new` <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg with incorrect Content-Type
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: application/octet-stream; name="plaintext.txt"
+
+this is plain text
+
+------- =_aaaaaaaaaa0--
+EOF
+
+mhfixmsg -fixtype application/octet-stream last
+check "$expected" `mhpath last`
+
+
+# check default -decodetypes
+cat >$expected <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg decode test 3
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"
+Content-Disposition: attachment; filename="test1.txt"
+Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
+Content-Transfer-Encoding: 8bit
+
+This is the text/plain part.
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"; name="test2.txt"
+Content-Disposition: attachment; filename="test2.txt"
+Content-Transfer-Encoding: 8bit
+
+<html>
+<head>
+ This is the text/html part.
+</head>
+</body>
+</html>
+
+------- =_aaaaaaaaaa0--
+EOF
+
+cat >`mhpath new` <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg decode test 3
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"
+Content-Disposition: attachment; filename="test1.txt"
+Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
+Content-Transfer-Encoding: quoted-printable
+
+This is the text/plain part.
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"; name="test2.txt"
+Content-Disposition: attachment; filename="test2.txt"
+Content-Transfer-Encoding: base64
+
+PGh0bWw+CjxoZWFkPgogICAgVGhpcyBpcyB0aGUgdGV4dC9odG1sIHBhcnQuCjwvaGVhZD4KPC9i
+b2R5Pgo8L2h0bWw+Cg==
+
+------- =_aaaaaaaaaa0--
+EOF
+run_prog mhfixmsg last -outfile "$actual"
+check "$expected" "$actual"
+
+
+# check -decodetypes text/plain
+cat >$expected <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg decode test 4
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"
+Content-Disposition: attachment; filename="test1.txt"
+Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
+Content-Transfer-Encoding: 8bit
+
+This is the text/plain part.
+
+------- =_aaaaaaaaaa0
+Content-Type: multipart/alternative; boundary="----=_nmh-multipart2"
+
+------=_nmh-multipart2
+Content-Type: text/plain; charset="iso-8859-1"; name="test2.txt"
+Content-Transfer-Encoding: 8bit
+
+This is the text/html part.
+
+------=_nmh-multipart2
+Content-Type: text/html; charset="iso-8859-1"; name="test2.txt"
+Content-Disposition: attachment; filename="test2.txt"
+Content-Transfer-Encoding: base64
+
+PGh0bWw+DQo8aGVhZD4NCiAgICBUaGlzIGlzIHRoZSB0ZXh0L2h0bWwgcGFydC4NCjwvaGVhZD4N
+CjwvYm9keT4NCjwvaHRtbD4NCg==
+
+------=_nmh-multipart2--
+
+------- =_aaaaaaaaaa0--
+EOF
+
+cat >`mhpath new` <<EOF
+To: recipient@example.com
+From: sender@example.com
+Subject: mhfixmsg decode test 4
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="iso-8859-1"
+Content-Disposition: attachment; filename="test1.txt"
+Content-MD5: kq+Hnc2SD/eKwAnkFBDuEA==
+Content-Transfer-Encoding: quoted-printable
+
+This is the text/plain part.
+
+------- =_aaaaaaaaaa0
+Content-Type: text/html; charset="iso-8859-1"; name="test2.txt"
+Content-Disposition: attachment; filename="test2.txt"
+Content-Transfer-Encoding: base64
+
+PGh0bWw+CjxoZWFkPgogICAgVGhpcyBpcyB0aGUgdGV4dC9odG1sIHBhcnQuCjwvaGVhZD4KPC9i
+b2R5Pgo8L2h0bWw+Cg==
+
+------- =_aaaaaaaaaa0--
+EOF
+run_prog mhfixmsg last -outfile "$actual" -decodetypes text/plain
+check "$expected" "$actual"
+
+