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

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This commit is contained in:
Yu Watanabe
2026-05-17 15:20:29 +09:00
parent 9bd6b949d3
commit 7df9210283
1 changed files with 56 additions and 0 deletions
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src/libsystemd-network/test-dhcp-client.c
+56
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@@ -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;