+test_begin_subtest "Add tag (large query)"
+# We use a long query to force us into batch mode and use a funny tag
+# that requires escaping for batch tagging.
+test_emacs "(notmuch-tag (concat \"$os_x_darwin_thread\" \" or \" (make-string notmuch-tag-argument-limit ?x)) (list \"+tag-from-%-large-query\"))"
+output=$(notmuch search $os_x_darwin_thread | notmuch_search_sanitize)
+test_expect_equal "$output" "thread:XXX 2009-11-18 [4/4] Jjgod Jiang, Alexander Botero-Lowry; [notmuch] Mac OS X/Darwin compatibility issues (inbox tag-from-%-large-query unread)"
+notmuch tag -tag-from-%-large-query $os_x_darwin_thread
+