4 #include "lwip/stats.h"
5 #include "tcp_helper.h"
7 #if !LWIP_STATS || !TCP_STATS || !MEMP_STATS
8 #error "This tests needs TCP- and MEMP-statistics enabled"
11 /* Setups/teardown functions */
28 /** Call tcp_new() and tcp_abort() and test memp stats */
29 START_TEST(test_tcp_new_abort)
34 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
37 fail_unless(pcb != NULL);
39 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
41 fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
46 /** Create an ESTABLISHED pcb and check if receive callback is called */
47 START_TEST(test_tcp_recv_inseq)
49 struct test_tcp_counters counters;
52 char data[] = {1, 2, 3, 4};
53 struct ip_addr remote_ip, local_ip;
55 u16_t remote_port = 0x100, local_port = 0x101;
59 /* initialize local vars */
60 memset(&netif, 0, sizeof(netif));
61 IP4_ADDR(&local_ip, 192, 168, 1, 1);
62 IP4_ADDR(&remote_ip, 192, 168, 1, 2);
63 data_len = sizeof(data);
64 /* initialize counter struct */
65 memset(&counters, 0, sizeof(counters));
66 counters.expected_data_len = data_len;
67 counters.expected_data = data;
69 /* create and initialize the pcb */
70 pcb = test_tcp_new_counters_pcb(&counters);
71 EXPECT_RET(pcb != NULL);
72 tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port);
74 /* create a segment */
75 p = tcp_create_rx_segment(pcb, counters.expected_data, data_len, 0, 0, 0);
78 /* pass the segment to tcp_input */
80 /* check if counters are as expected */
81 EXPECT(counters.close_calls == 0);
82 EXPECT(counters.recv_calls == 1);
83 EXPECT(counters.recved_bytes == data_len);
84 EXPECT(counters.err_calls == 0);
87 /* make sure the pcb is freed */
88 EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1);
90 EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0);
95 /** Create the suite including all tests for this module */
103 return create_suite("TCP", tests, sizeof(tests)/sizeof(TFun), tcp_setup, tcp_teardown);