+Nmh-Attach: $MH_TEST_DIR/attachment.txt
+EOF
+
+cat > "${testname}.expected" <<EOF
+From: Mr Nobody <nobody@example.com>
+To: Somebody <somebody@example.com>
+Subject: Test
+MIME-Version: 1.0
+Content-Type: text/plain; name="attachment.txt"
+Content-Description: attachment.txt
+Content-Disposition: attachment; filename="attachment.txt"
+Content-Transfer-Encoding: 8bit
+Date:
+
+8-bit attachment, ¡Ay, caramba!
+EOF
+
+test_attachment "${testname}.expected"
+
+
+# check 8-bit body but make sure that the locale is set to C, which
+# should cause mhbuild to fail
+start_test '8-bit body with C locale'
+cat > "${MH_TEST_DIR}/Mail/draft" <<EOF
+From: Mr Nobody <nobody@example.com>
+To: Somebody <somebody@example.com>
+Subject: Test
+Nmh-Attach: $MH_TEST_DIR/attachment.txt