From 902ad897b85c69a183f4c845b2e951893588f216 Mon Sep 17 00:00:00 2001 From: goldsimon Date: Fri, 27 Nov 2009 08:03:53 +0000 Subject: [PATCH] Initial check-in of some unit tests --- test/unit/lwip_check.h | 37 +++++++ test/unit/lwip_unittests.c | 42 ++++++++ test/unit/tcp/tcp_helper.c | 191 +++++++++++++++++++++++++++++++++++ test/unit/tcp/tcp_helper.h | 36 +++++++ test/unit/tcp/test_tcp.c | 104 +++++++++++++++++++ test/unit/tcp/test_tcp.h | 8 ++ test/unit/tcp/test_tcp_oos.c | 148 +++++++++++++++++++++++++++ test/unit/tcp/test_tcp_oos.h | 8 ++ test/unit/udp/test_udp.c | 80 +++++++++++++++ test/unit/udp/test_udp.h | 8 ++ 10 files changed, 662 insertions(+) create mode 100644 test/unit/lwip_check.h create mode 100644 test/unit/lwip_unittests.c create mode 100644 test/unit/tcp/tcp_helper.c create mode 100644 test/unit/tcp/tcp_helper.h create mode 100644 test/unit/tcp/test_tcp.c create mode 100644 test/unit/tcp/test_tcp.h create mode 100644 test/unit/tcp/test_tcp_oos.c create mode 100644 test/unit/tcp/test_tcp_oos.h create mode 100644 test/unit/udp/test_udp.c create mode 100644 test/unit/udp/test_udp.h diff --git a/test/unit/lwip_check.h b/test/unit/lwip_check.h new file mode 100644 index 00000000..d8984a12 --- /dev/null +++ b/test/unit/lwip_check.h @@ -0,0 +1,37 @@ +#ifndef __LWIP_CHECK_H__ +#define __LWIP_CHECK_H__ + +/* Common header file for lwIP unit tests using the check framework */ + +#include +#include +#include + +#define FAIL_RET() do { fail(); return; } while(0) +#define EXPECT(x) fail_unless(x) +#define EXPECT_RET(x) do { fail_unless(x); if(!(x)) { return; }} while(0) +#define EXPECT_RETX(x, y) do { fail_unless(x); if(!(x)) { return y; }} while(0) +#define EXPECT_RETNULL(x) EXPECT_RETX(x, NULL) + +/** typedef for a function returning a test suite */ +typedef Suite* (suite_getter_fn)(void); + +/** Create a test suite */ +static Suite* create_suite(const char* name, TFun *tests, size_t num_tests, SFun setup, SFun teardown) +{ + size_t i; + Suite *s = suite_create(name); + + for(i = 0; i < num_tests; i++) { + // Core test case + TCase *tc_core = tcase_create("Core"); + if ((setup != NULL) || (teardown != NULL)) { + tcase_add_checked_fixture(tc_core, setup, teardown); + } + tcase_add_test(tc_core, tests[i]); + suite_add_tcase(s, tc_core); + } + return s; +} + +#endif /* __LWIP_CHECK_H__ */ diff --git a/test/unit/lwip_unittests.c b/test/unit/lwip_unittests.c new file mode 100644 index 00000000..2dbeb6d4 --- /dev/null +++ b/test/unit/lwip_unittests.c @@ -0,0 +1,42 @@ +#include "lwip_check.h" + +#include "udp/test_udp.h" +#include "tcp/test_tcp.h" +#include "tcp/test_tcp_oos.h" + +#include "lwip/init.h" + + +int main() +{ + int number_failed; + SRunner *sr; + size_t i; + suite_getter_fn* suites[] = { + udp_suite, + tcp_suite, + tcp_oos_suite, + }; + size_t num = sizeof(suites)/sizeof(void*); + LWIP_ASSERT("No suites defined", num > 0); + + lwip_init(); + + sr = srunner_create((suites[0])()); + for(i = 1; i < num; i++) { + srunner_add_suite(sr, ((suite_getter_fn*)suites[i])()); + } + +#ifdef LWIP_UNITTESTS_NOFORK + srunner_set_fork_status(sr, CK_NOFORK); +#endif +#ifdef LWIP_UNITTESTS_FORK + srunner_set_fork_status(sr, CK_FORK); +#endif + + srunner_run_all(sr, CK_NORMAL); + number_failed = srunner_ntests_failed(sr); + srunner_free(sr); + return (number_failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE; +} + diff --git a/test/unit/tcp/tcp_helper.c b/test/unit/tcp/tcp_helper.c new file mode 100644 index 00000000..ad0f657d --- /dev/null +++ b/test/unit/tcp/tcp_helper.c @@ -0,0 +1,191 @@ +#include "tcp_helper.h" + +#include "lwip/tcp.h" +#include "lwip/stats.h" +#include "lwip/pbuf.h" +#include "lwip/inet_chksum.h" + +#if !LWIP_STATS || !TCP_STATS || !MEMP_STATS +#error "This tests needs TCP- and MEMP-statistics enabled" +#endif + +/** Remove all pcbs on the given list. */ +static void +tcp_remove(struct tcp_pcb* pcb_list) +{ + struct tcp_pcb *pcb = pcb_list; + struct tcp_pcb *pcb2; + + while(pcb != NULL) { + pcb2 = pcb; + pcb = pcb->next; + tcp_abort(pcb2); + } +} + +/** Remove all pcbs on listen-, active- and time-wait-list (bound- isn't exported). */ +void +tcp_remove_all(void) +{ + //tcp_remove(tcp_bound_pcbs); + tcp_remove(tcp_listen_pcbs.pcbs); + tcp_remove(tcp_active_pcbs); + tcp_remove(tcp_tw_pcbs); + fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0); + fail_unless(lwip_stats.memp[MEMP_TCP_PCB_LISTEN].used == 0); +} + +/** Create a TCP segment usable for passing to tcp_input + * - IP-addresses, ports, seqno and ackno are taken from pcb + * - seqno and ackno can be altered with an offset + */ +struct pbuf* +tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len, u32_t seqno_offset, + u32_t ackno_offset, u8_t headerflags) +{ + return tcp_create_segment(&pcb->remote_ip, &pcb->local_ip, pcb->remote_port, pcb->local_port, + data, data_len, pcb->rcv_nxt + seqno_offset, pcb->snd_nxt + ackno_offset, headerflags); +} + +/** Create a TCP segment usable for passing to tcp_input */ +struct pbuf* +tcp_create_segment(struct ip_addr* src_ip, struct ip_addr* dst_ip, + u16_t src_port, u16_t dst_port, void* data, size_t data_len, + u32_t seqno, u32_t ackno, u8_t headerflags) +{ + struct pbuf* p; + struct ip_hdr* iphdr; + struct tcp_hdr* tcphdr; + + p = pbuf_alloc(PBUF_RAW, sizeof(struct ip_hdr) + sizeof(struct tcp_hdr) + data_len, PBUF_RAM); + EXPECT_RETNULL(p != NULL); + EXPECT_RETNULL(p->next == NULL); + + memset(p->payload, 0, p->len); + + iphdr = p->payload; + /* fill IP header */ + iphdr->dest.addr = dst_ip->addr; + iphdr->src.addr = src_ip->addr; + IPH_VHLTOS_SET(iphdr, 4, IP_HLEN / 4, 0); + IPH_LEN_SET(iphdr, htons(p->tot_len)); + IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, IP_HLEN)); + + pbuf_header(p, -(s16_t)sizeof(struct ip_hdr)); + + tcphdr = p->payload; + tcphdr->src = htons(src_port); + tcphdr->dest = htons(dst_port); + tcphdr->seqno = htonl(seqno); + tcphdr->ackno = htonl(ackno); + TCPH_HDRLEN_SET(tcphdr, sizeof(struct tcp_hdr)/4); + TCPH_FLAGS_SET(tcphdr, headerflags); + tcphdr->wnd = htonl(TCP_WND); + + /* copy data */ + memcpy((char*)tcphdr + sizeof(struct tcp_hdr), data, data_len); + + /* calculate checksum */ + tcphdr->chksum = inet_chksum_pseudo(p, &(iphdr->src), &(iphdr->dest), + IP_PROTO_TCP, p->tot_len); + + pbuf_header(p, sizeof(struct ip_hdr)); + + return p; +} + +/** Safely bring a tcp_pcb into the requested state */ +void +tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, struct ip_addr* local_ip, + struct ip_addr* remote_ip, u16_t local_port, u16_t remote_port) +{ + /* @todo: are these all states? */ + /* @todo: remove from previous list */ + pcb->state = state; + if (state == ESTABLISHED) { + TCP_REG(&tcp_active_pcbs, pcb); + pcb->local_ip.addr = local_ip->addr; + pcb->local_port = local_port; + pcb->remote_ip.addr = remote_ip->addr; + pcb->remote_port = remote_port; + } else if(state == LISTEN) { + TCP_REG(&tcp_listen_pcbs.pcbs, pcb); + pcb->local_ip.addr = local_ip->addr; + pcb->local_port = local_port; + } else if(state == TIME_WAIT) { + TCP_REG(&tcp_tw_pcbs, pcb); + pcb->local_ip.addr = local_ip->addr; + pcb->local_port = local_port; + pcb->remote_ip.addr = remote_ip->addr; + pcb->remote_port = remote_port; + } +} + +void +test_tcp_counters_err(void* arg, err_t err) +{ + struct test_tcp_counters* counters = arg; + EXPECT_RET(arg != NULL); + counters->err_calls++; + counters->last_err = err; +} + +static void +test_tcp_counters_check_rxdata(struct test_tcp_counters* counters, struct pbuf* p) +{ + struct pbuf* q; + u32_t i, received; + if(counters->expected_data == NULL) { + /* no data to compare */ + return; + } + EXPECT_RET(counters->recved_bytes + p->tot_len <= counters->expected_data_len); + received = counters->recved_bytes; + for(q = p; q != NULL; q = q->next) { + char *data = q->payload; + for(i = 0; i < q->len; i++) { + EXPECT_RET(data[i] == counters->expected_data[received]); + received++; + } + } + EXPECT(received == counters->recved_bytes + p->tot_len); +} + +err_t +test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err) +{ + struct test_tcp_counters* counters = arg; + EXPECT_RETX(arg != NULL, ERR_OK); + EXPECT_RETX(pcb != NULL, ERR_OK); + EXPECT_RETX(err == ERR_OK, ERR_OK); + + if (p != NULL) { + if (counters->close_calls == 0) { + counters->recv_calls++; + test_tcp_counters_check_rxdata(counters, p); + counters->recved_bytes += p->tot_len; + } else { + counters->recv_calls_after_close++; + counters->recved_bytes_after_close += p->tot_len; + } + pbuf_free(p); + } else { + counters->close_calls++; + } + EXPECT(counters->recv_calls_after_close == 0 && counters->recved_bytes_after_close == 0); + return ERR_OK; +} + +/** Allocate a pcb and set up the test_tcp_counters_* callbacks */ +struct tcp_pcb* +test_tcp_new_counters_pcb(struct test_tcp_counters* counters) +{ + struct tcp_pcb* pcb = tcp_new(); + if (pcb != NULL) { + /* set up args and callbacks */ + tcp_arg(pcb, counters); + tcp_recv(pcb, test_tcp_counters_recv); + tcp_err(pcb, test_tcp_counters_err); + } + return pcb; +} diff --git a/test/unit/tcp/tcp_helper.h b/test/unit/tcp/tcp_helper.h new file mode 100644 index 00000000..b61e0f0a --- /dev/null +++ b/test/unit/tcp/tcp_helper.h @@ -0,0 +1,36 @@ +#ifndef __TCP_HELPER_H__ +#define __TCP_HELPER_H__ + +#include "../lwip_check.h" +#include "lwip/arch.h" +#include "lwip/tcp.h" + +/* counters used for test_tcp_counters_* callback functions */ +struct test_tcp_counters { + u32_t recv_calls; + u32_t recved_bytes; + u32_t recv_calls_after_close; + u32_t recved_bytes_after_close; + u32_t close_calls; + u32_t err_calls; + err_t last_err; + char* expected_data; + u32_t expected_data_len; +}; + +/* Helper functions */ +void tcp_remove_all(void); + +struct pbuf* tcp_create_segment(struct ip_addr* src_ip, struct ip_addr* dst_ip, + u16_t src_port, u16_t dst_port, void* data, size_t data_len, + u32_t seqno, u32_t ackno, u8_t headerflags); +struct pbuf* tcp_create_rx_segment(struct tcp_pcb* pcb, void* data, size_t data_len, + u32_t seqno_offset, u32_t ackno_offset, u8_t headerflags); +void tcp_set_state(struct tcp_pcb* pcb, enum tcp_state state, struct ip_addr* local_ip, + struct ip_addr* remote_ip, u16_t local_port, u16_t remote_port); +void test_tcp_counters_err(void* arg, err_t err); +err_t test_tcp_counters_recv(void* arg, struct tcp_pcb* pcb, struct pbuf* p, err_t err); + +struct tcp_pcb* test_tcp_new_counters_pcb(struct test_tcp_counters* counters); + +#endif diff --git a/test/unit/tcp/test_tcp.c b/test/unit/tcp/test_tcp.c new file mode 100644 index 00000000..350cb0cb --- /dev/null +++ b/test/unit/tcp/test_tcp.c @@ -0,0 +1,104 @@ +#include "test_tcp.h" + +#include "lwip/tcp.h" +#include "lwip/stats.h" +#include "tcp_helper.h" + +#if !LWIP_STATS || !TCP_STATS || !MEMP_STATS +#error "This tests needs TCP- and MEMP-statistics enabled" +#endif + +/* Setups/teardown functions */ + +static void +tcp_setup(void) +{ + tcp_remove_all(); +} + +static void +tcp_teardown(void) +{ + tcp_remove_all(); +} + + +/* Test functions */ + +/** Call tcp_new() and tcp_abort() and test memp stats */ +START_TEST(test_tcp_new_abort) +{ + struct tcp_pcb* pcb; + LWIP_UNUSED_ARG(_i); + + fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0); + + pcb = tcp_new(); + fail_unless(pcb != NULL); + if (pcb != NULL) { + fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 1); + tcp_abort(pcb); + fail_unless(lwip_stats.memp[MEMP_TCP_PCB].used == 0); + } +} +END_TEST + +/** Create an ESTABLISHED pcb and check if receive callback is called */ +START_TEST(test_tcp_recv_inseq) +{ + struct test_tcp_counters counters; + struct tcp_pcb* pcb; + struct pbuf* p; + char data[] = {1, 2, 3, 4}; + struct ip_addr remote_ip, local_ip; + u16_t data_len; + u16_t remote_port = 0x100, local_port = 0x101; + struct netif netif; + LWIP_UNUSED_ARG(_i); + + /* initialize local vars */ + memset(&netif, 0, sizeof(netif)); + IP4_ADDR(&local_ip, 192, 168, 1, 1); + IP4_ADDR(&remote_ip, 192, 168, 1, 2); + data_len = sizeof(data); + /* initialize counter struct */ + memset(&counters, 0, sizeof(counters)); + counters.expected_data_len = data_len; + counters.expected_data = data; + + /* create and initialize the pcb */ + pcb = test_tcp_new_counters_pcb(&counters); + EXPECT_RET(pcb != NULL); + tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port); + + /* create a segment */ + p = tcp_create_rx_segment(pcb, counters.expected_data, data_len, 0, 0, 0); + EXPECT(p != NULL); + if (p != NULL) { + /* pass the segment to tcp_input */ + tcp_input(p, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 0); + EXPECT(counters.recv_calls == 1); + EXPECT(counters.recved_bytes == data_len); + EXPECT(counters.err_calls == 0); + } + + /* make sure the pcb is freed */ + EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1); + tcp_abort(pcb); + EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0); +} +END_TEST + + +/** Create the suite including all tests for this module */ +Suite * +tcp_suite(void) +{ + TFun tests[] = { + test_tcp_new_abort, + test_tcp_recv_inseq, + }; + return create_suite("TCP", tests, sizeof(tests)/sizeof(TFun), tcp_setup, tcp_teardown); +} diff --git a/test/unit/tcp/test_tcp.h b/test/unit/tcp/test_tcp.h new file mode 100644 index 00000000..f1c4a463 --- /dev/null +++ b/test/unit/tcp/test_tcp.h @@ -0,0 +1,8 @@ +#ifndef __TEST_TCP_H__ +#define __TEST_TCP_H__ + +#include "../lwip_check.h" + +Suite *tcp_suite(void); + +#endif diff --git a/test/unit/tcp/test_tcp_oos.c b/test/unit/tcp/test_tcp_oos.c new file mode 100644 index 00000000..e3fe9fa8 --- /dev/null +++ b/test/unit/tcp/test_tcp_oos.c @@ -0,0 +1,148 @@ +#include "test_tcp_oos.h" + +#include "lwip/tcp.h" +#include "lwip/stats.h" +#include "tcp_helper.h" + +#if !LWIP_STATS || !TCP_STATS || !MEMP_STATS +#error "This tests needs TCP- and MEMP-statistics enabled" +#endif +#if !TCP_QUEUE_OOSEQ +#error "This tests needs TCP_QUEUE_OOSEQ enabled" +#endif + + +/* Setups/teardown functions */ + +static void +tcp_oos_setup(void) +{ + tcp_remove_all(); +} + +static void +tcp_oos_teardown(void) +{ + tcp_remove_all(); +} + + + +/* Test functions */ + +/** create multiple segments and pass them to tcp_input in a wrong + * order to see if ooseq-caching works correctly */ +START_TEST(test_tcp_recv_ooseq) +{ + struct test_tcp_counters counters; + struct tcp_pcb* pcb; + struct pbuf *p1, *p2, *p3, *p4, *pinseq; + char data[] = { + 1, 2, 3, 4, + 5, 6, 7, 8, + 9, 10, 11, 12, + 13, 14, 15, 16}; + struct ip_addr remote_ip, local_ip; + u16_t data_len; + u16_t remote_port = 0x100, local_port = 0x101; + struct netif netif; + LWIP_UNUSED_ARG(_i); + + /* initialize local vars */ + memset(&netif, 0, sizeof(netif)); + IP4_ADDR(&local_ip, 192, 168, 1, 1); + IP4_ADDR(&remote_ip, 192, 168, 1, 2); + data_len = sizeof(data); + /* initialize counter struct */ + memset(&counters, 0, sizeof(counters)); + counters.expected_data_len = data_len; + counters.expected_data = data; + + /* create and initialize the pcb */ + pcb = test_tcp_new_counters_pcb(&counters); + EXPECT_RET(pcb != NULL); + tcp_set_state(pcb, ESTABLISHED, &local_ip, &remote_ip, local_port, remote_port); + + /* create segments */ + /* pinseq is sent as last segment! */ + pinseq = tcp_create_rx_segment(pcb, &data[0], 4, 0, 0, TCP_ACK); + /* p1: 8 bytes before FIN */ + /* seqno: 8..15 */ + p1 = tcp_create_rx_segment(pcb, &data[8], 8, 8, 0, TCP_ACK|TCP_FIN); + /* p2: 4 bytes before p1, including the first 4 bytes of p1 (partly duplicate) */ + /* seqno: 4..11 */ + p2 = tcp_create_rx_segment(pcb, &data[4], 8, 4, 0, TCP_ACK); + /* p3: same as p2 but 2 bytes longer */ + /* seqno: 4..13 */ + p3 = tcp_create_rx_segment(pcb, &data[4], 10, 4, 0, TCP_ACK); + /* p4: 14 bytes before FIN, includes data from p1 and p2, plus partly from pinseq */ + /* seqno: 2..15 */ + p4 = tcp_create_rx_segment(pcb, &data[2], 14, 2, 0, TCP_ACK|TCP_FIN); + EXPECT(pinseq != NULL); + EXPECT(p1 != NULL); + EXPECT(p2 != NULL); + EXPECT(p3 != NULL); + if ((pinseq != NULL) && (p1 != NULL) && (p2 != NULL) && (p3 != NULL)) { + /* pass the segment to tcp_input */ + tcp_input(p1, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 0); + EXPECT(counters.recv_calls == 0); + EXPECT(counters.recved_bytes == 0); + EXPECT(counters.err_calls == 0); + /* @todo check ooseq queue? */ + + /* pass the segment to tcp_input */ + tcp_input(p2, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 0); + EXPECT(counters.recv_calls == 0); + EXPECT(counters.recved_bytes == 0); + EXPECT(counters.err_calls == 0); + /* @todo check ooseq queue? */ + + /* pass the segment to tcp_input */ + tcp_input(p3, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 0); + EXPECT(counters.recv_calls == 0); + EXPECT(counters.recved_bytes == 0); + EXPECT(counters.err_calls == 0); + /* @todo check ooseq queue? */ + + /* pass the segment to tcp_input */ + tcp_input(p4, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 0); + EXPECT(counters.recv_calls == 0); + EXPECT(counters.recved_bytes == 0); + EXPECT(counters.err_calls == 0); + /* @todo check ooseq queue? */ + + /* pass the segment to tcp_input */ + tcp_input(pinseq, &netif); + /* check if counters are as expected */ + EXPECT(counters.close_calls == 1); + EXPECT(counters.recv_calls == 1); + EXPECT(counters.recved_bytes == data_len); + EXPECT(counters.err_calls == 0); + EXPECT(pcb->ooseq == NULL); + } + + /* make sure the pcb is freed */ + EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 1); + tcp_abort(pcb); + EXPECT(lwip_stats.memp[MEMP_TCP_PCB].used == 0); +} +END_TEST + + +/** Create the suite including all tests for this module */ +Suite * +tcp_oos_suite(void) +{ + TFun tests[] = { + test_tcp_recv_ooseq, + }; + return create_suite("TCP_OOS", tests, sizeof(tests)/sizeof(TFun), tcp_oos_setup, tcp_oos_teardown); +} diff --git a/test/unit/tcp/test_tcp_oos.h b/test/unit/tcp/test_tcp_oos.h new file mode 100644 index 00000000..5e411f00 --- /dev/null +++ b/test/unit/tcp/test_tcp_oos.h @@ -0,0 +1,8 @@ +#ifndef __TEST_TCP_OOS_H__ +#define __TEST_TCP_OOS_H__ + +#include "../lwip_check.h" + +Suite *tcp_oos_suite(void); + +#endif diff --git a/test/unit/udp/test_udp.c b/test/unit/udp/test_udp.c new file mode 100644 index 00000000..d9b407e0 --- /dev/null +++ b/test/unit/udp/test_udp.c @@ -0,0 +1,80 @@ +#include "test_udp.h" + +#include "lwip/udp.h" +#include "lwip/stats.h" + +#if !LWIP_STATS || !UDP_STATS || !MEMP_STATS +#error "This tests needs UDP- and MEMP-statistics enabled" +#endif + +/* Helper functions */ +static void +udp_remove_all(void) +{ + struct udp_pcb *pcb = udp_pcbs; + struct udp_pcb *pcb2; + + while(pcb != NULL) { + pcb2 = pcb; + pcb = pcb->next; + udp_remove(pcb2); + } + fail_unless(lwip_stats.memp[MEMP_UDP_PCB].used == 0); +} + +/* Setups/teardown functions */ + +static void +udp_setup(void) +{ + udp_remove_all(); +} + +static void +udp_teardown(void) +{ + udp_remove_all(); +} + + +/* Test functions */ + +START_TEST(test_udp_new_remove) +{ + struct udp_pcb* pcb; + LWIP_UNUSED_ARG(_i); + + fail_unless(lwip_stats.memp[MEMP_UDP_PCB].used == 0); + + pcb = udp_new(); + fail_unless(pcb != NULL); + if (pcb != NULL) { + fail_unless(lwip_stats.memp[MEMP_UDP_PCB].used == 1); + udp_remove(pcb); + fail_unless(lwip_stats.memp[MEMP_UDP_PCB].used == 0); + } +} +END_TEST + +START_TEST(test_udp_remove) +{ + struct udp_pcb* pcb; + LWIP_UNUSED_ARG(_i); + + pcb = NULL; + //pcb = udp_new(); + //fail_unless(pcb != NULL); +} +END_TEST + + +/** Create the suite including all tests for this module */ +Suite * +udp_suite(void) +{ + TFun tests[] = { + test_udp_new_remove, + test_udp_remove + }; + return create_suite("UDP", tests, sizeof(tests)/sizeof(TFun), udp_setup, udp_teardown); +} diff --git a/test/unit/udp/test_udp.h b/test/unit/udp/test_udp.h new file mode 100644 index 00000000..93353682 --- /dev/null +++ b/test/unit/udp/test_udp.h @@ -0,0 +1,8 @@ +#ifndef __TEST_UDP_H__ +#define __TEST_UDP_H__ + +#include "../lwip_check.h" + +Suite* udp_suite(void); + +#endif