test_expect_equal_file EXPECTED OUTPUT
test_begin_subtest 'Regexp search for second subject'
-test_subtest_known_broken
+# Note that missing field processor support really means the test
+# doesn't make sense, but it happens to pass.
+if [ $NOTMUCH_HAVE_XAPIAN_FIELD_PROCESSOR -eq 1 ]; then
+ test_subtest_known_broken
+fi
cat <<EOF >EXPECTED
MAIL_DIR/copy0
MAIL_DIR/copy1