lib: add regression test for n_d_find_message_by_filename

At least this Xapian exception is caught. Make sure it stays that way.

1 files changed, 17 insertions, 0 deletions

diff --git a/test/T562-lib-database.sh b/test/T562-lib-database.sh
index f7391d3f..745e91b3 100755
--- a/test/T562-lib-database.sh
+++ b/test/T562-lib-database.sh
@@ -304,4 +304,21 @@ A Xapian exception occurred finding/creating a directory: Database has been clos
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "find message by filename with a closed db"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+    {
+        notmuch_message_t *msg;
+        EXPECT0(notmuch_database_close (db));
+        stat = notmuch_database_find_message_by_filename (db, "01:2,", &msg);
+        printf ("%d\n", stat == NOTMUCH_STATUS_XAPIAN_EXCEPTION);
+    }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+1
+== stderr ==
+A Xapian exception occurred finding/creating a directory: Database has been closed.
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_done