From a2279c322e65ff26a136a2fb801a1d0670a45c69 Mon Sep 17 00:00:00 2001
From: David Bremner <david@tethera.net>
Date: Wed, 8 Jul 2020 21:17:07 -0300
Subject: [PATCH] test: regression for retrieving closed db from message

This is actually one of the few potentially useful things you can do
with a message belonging to a closed database, since in principle you
could re-open the database.
---
 test/T560-lib-error.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/T560-lib-error.sh b/test/T560-lib-error.sh
index 492c1fb5..4805368a 100755
--- a/test/T560-lib-error.sh
+++ b/test/T560-lib-error.sh
@@ -645,4 +645,20 @@ cat <<EOF > EXPECTED
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "Handle retrieving closed db from message"
+cat c_head2 - c_tail <<'EOF' | test_C ${MAIL_DIR}
+    {
+        notmuch_database_t *db2;
+        db2 = notmuch_message_get_database (message);
+        printf("%d\n%d\n", message != NULL,  db == db2);
+    }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+1
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_done
-- 
2.43.0