TEST_LWIP_DHCP,
TEST_LWIP_DHCP_NAK,
TEST_LWIP_DHCP_RELAY,
+ TEST_LWIP_DHCP_NAK_NO_ENDMARKER,
} tcase;
static int debug = 0;
}
END_TEST
+START_TEST(test_dhcp_nak_no_endmarker)
+{
+ struct ip_addr addr;
+ struct ip_addr netmask;
+ struct ip_addr gw;
+
+ u8_t dhcp_nack_no_endmarker[] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x54, 0x75,
+ 0xd0, 0x26, 0xd0, 0x0d, 0x08, 0x00, 0x45, 0x00,
+ 0x01, 0x15, 0x38, 0x86, 0x00, 0x00, 0xff, 0x11,
+ 0xc0, 0xa8, 0xc0, 0xa8, 0x01, 0x01, 0xff, 0xff,
+ 0xff, 0xff, 0x00, 0x43, 0x00, 0x44, 0x01, 0x01,
+ 0x00, 0x00, 0x02, 0x01, 0x06, 0x00, 0x7a, 0xcb,
+ 0xba, 0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23,
+ 0xc1, 0xde, 0xd0, 0x0d, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, 0x82,
+ 0x53, 0x63, 0x35, 0x01, 0x06, 0x36, 0x04, 0xc0,
+ 0xa8, 0x01, 0x01, 0x31, 0xef, 0xad, 0x72, 0x31,
+ 0x43, 0x4e, 0x44, 0x30, 0x32, 0x35, 0x30, 0x43,
+ 0x52, 0x47, 0x44, 0x38, 0x35, 0x36, 0x3c, 0x08,
+ 0x4d, 0x53, 0x46, 0x54, 0x20, 0x35, 0x2e, 0x30,
+ 0x37, 0x0d, 0x01, 0x0f, 0x03, 0x06, 0x2c, 0x2e,
+ 0x2f, 0x1f, 0x21, 0x79, 0xf9, 0x2b, 0xfc, 0xff,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xe2, 0x71,
+ 0xf3, 0x5b, 0xe2, 0x71, 0x2e, 0x01, 0x08, 0x03,
+ 0x04, 0xc0, 0xa8, 0x01, 0x01, 0xff, 0xeb, 0x1e,
+ 0x44, 0xec, 0xeb, 0x1e, 0x30, 0x37, 0x0c, 0x01,
+ 0x0f, 0x03, 0x06, 0x2c, 0x2e, 0x2f, 0x1f, 0x21,
+ 0x79, 0xf9, 0x2b, 0xff, 0x25, 0xc0, 0x09, 0xd6,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ };
+
+ tcase = TEST_LWIP_DHCP_NAK_NO_ENDMARKER;
+ setdebug(0);
+
+ IP4_ADDR(&addr, 0, 0, 0, 0);
+ IP4_ADDR(&netmask, 0, 0, 0, 0);
+ IP4_ADDR(&gw, 0, 0, 0, 0);
+
+ netif_add(&net_test, &addr, &netmask, &gw, &net_test, testif_init, ethernet_input);
+
+ dhcp_start(&net_test);
+
+ fail_unless(txpacket == 1); // DHCP discover sent
+ u32_t xid = net_test.dhcp->xid; // Write bad xid, not using htonl!
+ memcpy(&dhcp_offer[46], &xid, 4);
+ send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
+
+ // Interface down
+ fail_if(netif_is_up(&net_test));
+
+ // IP addresses should be zero
+ fail_if(memcmp(&addr, &net_test.ip_addr, sizeof(struct ip_addr)));
+ fail_if(memcmp(&netmask, &net_test.netmask, sizeof(struct ip_addr)));
+ fail_if(memcmp(&gw, &net_test.gw, sizeof(struct ip_addr)));
+
+ fail_unless(txpacket == 1); // Nothing more sent
+ xid = htonl(net_test.dhcp->xid);
+ memcpy(&dhcp_offer[46], &xid, 4); // insert correct transaction id
+ send_pkt(&net_test, dhcp_offer, sizeof(dhcp_offer));
+
+ fail_unless(net_test.dhcp->state == DHCP_REQUESTING);
+
+ fail_unless(txpacket == 2); // No more sent
+ xid = htonl(net_test.dhcp->xid); // xid updated
+ memcpy(&dhcp_nack_no_endmarker[46], &xid, 4); // insert transaction id
+ send_pkt(&net_test, dhcp_nack_no_endmarker, sizeof(dhcp_nack_no_endmarker));
+
+ // NAK should put us in another state for a while, no other way detecting it
+ fail_unless(net_test.dhcp->state != DHCP_REQUESTING);
+
+ netif_remove(&net_test);
+}
+END_TEST
+
+
/** Create the suite including all tests for this module */
Suite *
dhcp_suite(void)
TFun tests[] = {
test_dhcp,
test_dhcp_nak,
- test_dhcp_relayed
+ test_dhcp_relayed,
+ test_dhcp_nak_no_endmarker
};
return create_suite("DHCP", tests, sizeof(tests)/sizeof(TFun), dhcp_setup, dhcp_teardown);
}