From: Jingrong Chen Date: Mon, 22 Jan 2024 23:09:25 +0000 (-0500) Subject: Add a unit test for sssp_bfs() X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=3990f75b2326a173a727bb2daf73a2c53567ffe0;p=tinc Add a unit test for sssp_bfs() --- diff --git a/test/unit/test_graph.c b/test/unit/test_graph.c index e09f2fcb..e11c8bc7 100644 --- a/test/unit/test_graph.c +++ b/test/unit/test_graph.c @@ -26,6 +26,54 @@ static node_t *make_node(const char *name) { return node; } +static void test_sssp_bfs_2(void **state) { + (void)state; + + node_t *mars = make_node("mars"); + node_t *saturn = make_node("saturn"); + node_t *neptune = make_node("neptune"); + + // 1000 500 + // myself ---------- mars ------------- neptune + // \ / + // ------- saturn -------------- + // 50 501 + + // Upper route + connect_nodes(myself, mars, 1000); + connect_nodes(mars, neptune, 500); + + // Lower route + connect_nodes(myself, saturn, 50); + connect_nodes(saturn, neptune, 501); + + sssp_bfs(); + + assert_true(mars->status.visited); + assert_true(saturn->status.visited); + assert_true(neptune->status.visited); + + assert_false(mars->status.indirect); + assert_false(saturn->status.indirect); + assert_false(neptune->status.indirect); + + assert_int_equal(1, mars->distance); + assert_int_equal(1, saturn->distance); + assert_int_equal(2, neptune->distance); + + assert_ptr_equal(mars, mars->nexthop); + assert_ptr_equal(saturn, saturn->nexthop); + assert_ptr_equal(saturn, neptune->nexthop); + + assert_ptr_equal(lookup_edge(myself, mars), mars->prevedge); + assert_ptr_equal(lookup_edge(myself, saturn), saturn->prevedge); + assert_ptr_equal(lookup_edge(saturn, neptune), neptune->prevedge); + + assert_ptr_equal(mars, mars->via); + assert_ptr_equal(saturn, saturn->via); + assert_ptr_equal(neptune, neptune->via); +} + static void test_sssp_bfs(void **state) { (void)state; @@ -91,6 +139,7 @@ static int teardown(void **state) { int main(void) { const struct CMUnitTest tests[] = { cmocka_unit_test_setup_teardown(test_sssp_bfs, setup, teardown), + cmocka_unit_test_setup_teardown(test_sssp_bfs_2, setup, teardown) }; return cmocka_run_group_tests(tests, NULL, NULL); }