+#!/bin/sh
+######################################################
+#
+# Test SMTPUTF8 (RFC 6531) support.
+#
+######################################################
+
+set -e
+
+if test -z "${MH_OBJ_DIR}"; then
+ srcdir=`dirname $0`/../..
+ MH_OBJ_DIR=`cd $srcdir && pwd`; export MH_OBJ_DIR
+fi
+
+. "${srcdir}/test/post/test-post-common.sh"
+
+setup_test
+mhl="${MH_LIBEXEC_DIR}/mhl"
+
+#### Make sure that html-to-text conversion is what we expect.
+require_locale en_US.utf-8 en_US.utf8
+LC_ALL=en_US.UTF-8; export LC_ALL
+
+#### Enable EAI in mhbuild, via the profile.
+sed "s%^\(mhbuild: .*\)%\1 -headerencoding 8bit%" "$MH" >"$MH.new"
+mv -f "$MH.new" "$MH"
+
+# check SMTPUTF8 basic
+start_test 'SMTPUTF8 basic'
+
+cat > "${testname}.expected" <<EOF
+EHLO nosuchhost.example.com
+MAIL FROM:<senderø@example.com> BODY=8BITMIME SMTPUTF8
+RCPT TO:<recipientæ@example.com>
+DATA
+From: senderø@example.com
+To: recipientæ@example.com
+Subject: Blåbærsyltetøy
+MIME-Version: 1.0
+Content-Type: text/plain; charset="UTF-8"
+Content-Transfer-Encoding: 8bit
+Date:
+
+Blåbærsyltetøy er veldig godt. Jeg liker blåbærsyltetøy.
+Jøran.
+
+Text source:
+Arnt Gulbrandsen and Jiankang Yao, "Email Address Internationalization",
+Computing Edge 1:6, June 2015,
+http://www.computer.org/cms/computing-edge/ce-jun15-final.pdf, p. 50.
+.
+QUIT
+EOF
+
+cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
+From: senderø@example.com
+To: recipientæ@example.com
+Subject: Blåbærsyltetøy
+--------
+Blåbærsyltetøy er veldig godt. Jeg liker blåbærsyltetøy.
+Jøran.
+
+Text source:
+Arnt Gulbrandsen and Jiankang Yao, "Email Address Internationalization",
+Computing Edge 1:6, June 2015,
+http://www.computer.org/cms/computing-edge/ce-jun15-final.pdf, p. 50.
+EOF
+
+test_post "${testname}.actual" "${testname}.expected" -eai
+
+
+finish_test
+exit $failed