+#
+# Alternate version; specify a disposion, but not an explicit filename
+#
+
+cat > "$draft" <<EOF
+To: Mr Test <mrtest@example.com>
+cc:
+Fcc: +outbox
+------
+This is a test message
+#image/jpeg {attachment} $MH_TEST_DIR/tïny.jpg
+EOF
+
+run_prog mhbuild "$draft"
+
+cat > "$expected" <<EOF
+To: Mr Test <mrtest@example.com>
+cc:
+Fcc: +outbox
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="us-ascii"
+
+This is a test message
+
+------- =_aaaaaaaaaa0
+Content-Type: image/jpeg
+Content-Disposition: attachment; filename*=UTF-8''t%C3%AFny.jpg
+Content-Transfer-Encoding: base64
+
+/9g=
+
+------- =_aaaaaaaaaa0--
+EOF
+
+check "$draft" "$expected"
+
+#
+# Test to make sure things fail if we try to put 8-bit characters when the
+# locale is US-ASCII
+#
+
+cat > "$draft" <<EOF
+To: Mr Test <mrtest@example.com>
+cc:
+Fcc: +outbox
+------
+This is a test message
+#image/jpeg {attachment} $MH_TEST_DIR/tïny.jpg
+EOF
+
+old_locale="$LC_ALL"
+LC_ALL=C; export LC_ALL
+
+set +e
+run_test 'eval mhbuild "$draft" 2>&1' 'mhbuild: 8-bit characters in parameter "filename", but local character set is US-ASCII'
+set -e
+
+LC_ALL="$old_locale"; export LC_ALL
+
+rm -f "$MH_TEST_DIR/tïny.jpg"
+
+#
+# Test out message/external-body decoding
+#
+
+cat > "$draft" <<EOF
+To: Mr Test <mrtest@example.com>
+cc:
+Fcc: +outbox
+------
+This is a test message
+#@application/octet-stream [Test of a long URL] {attachment; \
+filename=test.tar.gz} access-type=url; url="http://www.example.com/this/is/an/example/of/a/very/long/url/that-should-be-wrapped/name.tar.gz"
+EOF
+
+run_prog mhbuild "$draft"
+
+cat > "$expected" <<EOF
+To: Mr Test <mrtest@example.com>
+cc:
+Fcc: +outbox
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="----- =_aaaaaaaaaa0"
+
+------- =_aaaaaaaaaa0
+Content-Type: text/plain; charset="us-ascii"
+
+This is a test message
+
+------- =_aaaaaaaaaa0
+Content-Type: message/external-body; access-type="url";
+ url*0="http://www.example.com/this/is/an/example/of/a/very/long/url";
+ url*1="/that-should-be-wrapped/name.tar.gz"
+
+Content-Type: application/octet-stream
+Content-ID:
+Content-Description: Test of a long URL
+Content-Disposition: attachment; filename="test.tar.gz"
+
+------- =_aaaaaaaaaa0--
+EOF
+
+sed -e 's/^Content-ID:.*/Content-ID:/' "$draft" > "${draft}.nocontentid"
+rm "$draft"
+
+check "${draft}.nocontentid" "$expected"
+
+[ ${failed:=0} -eq 0 ] && rm -f ${backup}
+