00001 #include "test_tcp.h"
00002
00003 #include "lwip/tcp.h"
00004 #include "lwip/stats.h"
00005 #include "tcp_helper.h"
00006
00007 #if !LWIP_STATS || !TCP_STATS || !MEMP_STATS
00008 #error "This tests needs TCP- and MEMP-statistics enabled"
00009 #endif
00010
00011
00012
00013 static void
00014 tcp_setup(void)
00015 {
00016 tcp_remove_all();
00017 }
00018
00019 static void
00020 tcp_teardown(void)
00021 {
00022 tcp_remove_all();
00023 }
00024
00025
00026
00027
00028
00029 START_TEST(test_tcp_new_abort)
00030 {
00031 struct tcp_pcb* pcb;
00032 LWIP_UNUSED_ARG(_i);
00033
00034 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
00035
00036 pcb = tcp_new();
00037 fail_unless(pcb != NULL);
00038 if (pcb != NULL) {
00039 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
00040 tcp_abort(pcb);
00041 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
00042 }
00043 }
00044 END_TEST
00045
00046
00047 START_TEST(test_tcp_recv_inseq)
00048 {
00049 struct test_tcp_counters counters;
00050 struct tcp_pcb* pcb;
00051 struct pbuf* p;
00052 char data[] = {1, 2, 3, 4};
00053 struct ip_addr remote_ip, local_ip;
00054 u16_t data_len;
00055 u16_t remote_port = 0x100, local_port = 0x101;
00056 struct netif netif;
00057 LWIP_UNUSED_ARG(_i);
00058
00059
00060 memset(&netif, 0, sizeof(netif));
00061 IP4_ADDR(&local_ip, 192, 168, 1, 1);
00062 IP4_ADDR(&remote_ip, 192, 168, 1, 2);
00063 data_len = sizeof(data);
00064
00065 memset(&counters, 0, sizeof(counters));
00066 counters.expected_data_len = data_len;
00067 counters.expected_data = data;
00068
00069
00070 pcb = test_tcp_new_counters_pcb(&counters);
00071 EXPECT_RET(pcb != NULL);
00072 tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
00073
00074
00075 p = tcp_create_rx_segment(pcb, counters.expected_data, data_len, 0, 0, 0);
00076 EXPECT(p != NULL);
00077 if (p != NULL) {
00078
00079 tcp_input(p, &netif);
00080
00081 EXPECT(counters.close_calls == 0);
00082 EXPECT(counters.recv_calls == 1);
00083 EXPECT(counters.recved_bytes == data_len);
00084 EXPECT(counters.err_calls == 0);
00085 }
00086
00087
00088 EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
00089 tcp_abort(pcb);
00090 EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
00091 }
00092 END_TEST
00093
00094
00095
00096 Suite *
00097 tcp_suite(void)
00098 {
00099 TFun tests[] = {
00100 test_tcp_new_abort,
00101 test_tcp_recv_inseq,
00102 };
00103 return create_suite("TCP", tests, sizeof(tests)/sizeof(TFun), tcp_setup, tcp_teardown);
00104 }