test: regression test for notmuch_query_destroy

As with other void API entries, not crashing counts as success.

diff --git a/test/T564-lib-query.sh b/test/T564-lib-query.sh
index 745d28a4f3fce52279941c836f49da6d85e7dcf2..50b0a88e0793ada49f486cf463865ac064445085 100755 (executable)
--- a/test/T564-lib-query.sh
+++ b/test/T564-lib-query.sh
@@ -231,4 +231,24 @@ Query string was: id:1258471718-6781-1-git-send-email-dottedmag@dottedmag.net
 EOF
 test_expect_equal_file EXPECTED OUTPUT
 
+test_begin_subtest "destroy query with closed db"
+cat c_head - c_tail <<'EOF' | test_C ${MAIL_DIR}
+    {
+        notmuch_query_t *query;
+        const char *str = "id:1258471718-6781-1-git-send-email-dottedmag@dottedmag.net";
+
+        query = notmuch_query_create (db, str);
+        EXPECT0(notmuch_database_close (db));
+        notmuch_query_destroy (query);
+
+        printf("SUCCESS\n");
+    }
+EOF
+cat <<EOF > EXPECTED
+== stdout ==
+SUCCESS
+== stderr ==
+EOF
+test_expect_equal_file EXPECTED OUTPUT
+
 test_done