test-dhcp-client: add test case for BOOTP client mode

diff --git a/src/libsystemd-network/test-dhcp-client.c b/src/libsystemd-network/test-dhcp-client.c
index e9ff0d95566ea6d9c6f1b2f828062333203869b3..3adb201459e0c8188e88bcefe1ec8ea469bb877d 100644 (file)
--- a/src/libsystemd-network/test-dhcp-client.c
+++ b/src/libsystemd-network/test-dhcp-client.c
@@ -804,6 +804,62 @@ TEST(init_reboot) {
         ASSERT_OK(sd_event_loop(sd_dhcp_client_get_event(client)));
 }
 
+static int bootp_io_handler(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+        sd_dhcp_client *client = ASSERT_PTR(userdata);
+        static unsigned count = 0;
+
+        count++;
+        log_debug("%s: count=%u", __func__, count);
+
+        switch (count) {
+        case 1: {
+                _cleanup_(sd_dhcp_message_unrefp) sd_dhcp_message *request = NULL;
+                receive_message(fd, /* raw= */ true, /* check_xid= */ true, client, &request);
+
+                verify_header(request);
+                ASSERT_TRUE(tlv_isempty(&request->options));
+
+                _cleanup_(sd_dhcp_message_unrefp) sd_dhcp_message *reply = NULL;
+                create_reply(client, request, DHCP_ACK, &reply);
+
+                send_message(fd, /* raw= */ true, client, reply);
+                break;
+        }
+        default:
+                assert_not_reached();
+        }
+
+        return 0;
+}
+
+static int bootp_client_handler(sd_dhcp_client *client, int event, void *userdata) {
+        sd_event *e = ASSERT_PTR(userdata);
+        static unsigned count = 0;
+
+        count++;
+        log_debug("%s: count=%u, event=%i", __func__, count, event);
+
+        switch (count) {
+        case 1:
+                ASSERT_EQ(event, SD_DHCP_CLIENT_EVENT_IP_ACQUIRE);
+                verify_reply(client, DHCP_STATE_BOUND);
+                ASSERT_OK(sd_event_exit(e, 0));
+                break;
+        default:
+                assert_not_reached();
+        }
+
+        return 0;
+}
+
+TEST(bootp) {
+        _cleanup_(sd_dhcp_client_unrefp) sd_dhcp_client *client = NULL;
+        setup(bootp_io_handler, bootp_client_handler, &client);
+        ASSERT_OK(sd_dhcp_client_set_bootp(client, true));
+        ASSERT_OK(sd_dhcp_client_start(client));
+        ASSERT_OK(sd_event_loop(sd_dhcp_client_get_event(client)));
+}
+
 static int intro(void) {
         ASSERT_OK_ERRNO(setenv("SYSTEMD_NETWORK_TEST_MODE", "1", /* overwrite= */ true));
         return 0;