mirror of
https://github.com/lwip-tcpip/lwip.git
synced 2024-08-26 08:02:51 +00:00
Using {0} broke Travis CI even though this should be correct for initializing struct msghdr (see example in Linxu man pages: http://man7.org/linux/man-pages/man3/cmsg.3.html) Just use memset for now which is the common approach in LwIP codebase
298 lines
7.0 KiB
C
298 lines
7.0 KiB
C
#include "test_sockets.h"
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#include "lwip/sockets.h"
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#include "lwip/stats.h"
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#include "lwip/tcpip.h"
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/* Setups/teardown functions */
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static void
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sockets_setup(void)
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{
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}
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static void
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sockets_teardown(void)
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{
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}
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#ifndef NUM_SOCKETS
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#define NUM_SOCKETS MEMP_NUM_NETCONN
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#endif
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#if LWIP_SOCKET
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static int
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test_sockets_alloc_socket_nonblocking(int domain, int type)
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{
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int s = lwip_socket(domain, type, 0);
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if (s >= 0) {
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int ret = lwip_fcntl(s, F_SETFL, O_NONBLOCK);
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fail_unless(ret == 0);
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}
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return s;
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}
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/* Verify basic sockets functionality
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*/
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START_TEST(test_sockets_basics)
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{
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int s, i, ret;
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int s2[NUM_SOCKETS];
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LWIP_UNUSED_ARG(_i);
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s = lwip_socket(AF_INET, SOCK_STREAM, 0);
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fail_unless(s >= 0);
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lwip_close(s);
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for (i = 0; i < NUM_SOCKETS; i++) {
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s2[i] = lwip_socket(AF_INET, SOCK_STREAM, 0);
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fail_unless(s2[i] >= 0);
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}
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/* all sockets used, now it should fail */
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s = lwip_socket(AF_INET, SOCK_STREAM, 0);
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fail_unless(s == -1);
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/* close one socket */
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ret = lwip_close(s2[0]);
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fail_unless(ret == 0);
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/* now it should succeed */
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s2[0] = lwip_socket(AF_INET, SOCK_STREAM, 0);
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fail_unless(s2[0] >= 0);
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/* close all sockets */
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for (i = 0; i < NUM_SOCKETS; i++) {
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ret = lwip_close(s2[i]);
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fail_unless(ret == 0);
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}
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}
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END_TEST
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static void test_sockets_allfunctions_basic_domain(int domain)
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{
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int s, s2, s3, ret;
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struct sockaddr_storage addr, addr2;
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socklen_t addrlen, addr2len;
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/* listen socket */
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s = lwip_socket(domain, SOCK_STREAM, 0);
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fail_unless(s >= 0);
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ret = lwip_listen(s, 0);
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fail_unless(ret == 0);
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addrlen = sizeof(addr);
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ret = lwip_getsockname(s, (struct sockaddr*)&addr, &addrlen);
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fail_unless(ret == 0);
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s2 = test_sockets_alloc_socket_nonblocking(domain, SOCK_STREAM);
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fail_unless(s2 >= 0);
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/* nonblocking connect s2 to s (but use loopback address) */
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if (domain == AF_INET) {
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#if LWIP_IPV4
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struct sockaddr_in *addr4 = (struct sockaddr_in *)&addr;
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addr4->sin_addr.s_addr = PP_HTONL(INADDR_LOOPBACK);
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#endif
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} else {
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#if LWIP_IPV6
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struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&addr;
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struct in6_addr lo6 = IN6ADDR_LOOPBACK_INIT;
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addr6->sin6_addr = lo6;
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#endif
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}
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ret = lwip_connect(s2, (struct sockaddr*)&addr, addrlen);
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fail_unless(ret == -1);
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fail_unless(errno == EINPROGRESS);
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ret = lwip_connect(s2, (struct sockaddr*)&addr, addrlen);
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fail_unless(ret == -1);
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fail_unless(errno == EALREADY);
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while(tcpip_thread_poll_one());
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s3 = lwip_accept(s, (struct sockaddr*)&addr2, &addr2len);
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fail_unless(s3 >= 0);
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ret = lwip_connect(s2, (struct sockaddr*)&addr, addrlen);
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fail_unless(ret == -1);
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fail_unless(errno == EISCONN);
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ret = lwip_close(s);
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fail_unless(ret == 0);
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ret = lwip_close(s2);
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fail_unless(ret == 0);
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ret = lwip_close(s3);
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fail_unless(ret == 0);
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}
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/* Try to step through all sockets functions once...
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*/
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START_TEST(test_sockets_allfunctions_basic)
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{
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LWIP_UNUSED_ARG(_i);
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#if LWIP_IPV4
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test_sockets_allfunctions_basic_domain(AF_INET);
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#endif
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#if LWIP_IPV6
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test_sockets_allfunctions_basic_domain(AF_INET6);
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#endif
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}
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END_TEST
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static void test_sockets_msgapi_udp_send_recv_loop(int s, struct msghdr *smsg, struct msghdr *rmsg)
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{
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int i, ret;
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/* send/receive our datagram of IO vectors 10 times */
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for (i = 0; i < 10; i++) {
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ret = lwip_sendmsg(s, smsg, 0);
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fail_unless(ret == 4);
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while (tcpip_thread_poll_one());
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/* receive the datagram split across 4 buffers */
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ret = lwip_recvmsg(s, rmsg, 0);
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fail_unless(ret == 4);
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/* verify data */
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fail_unless(*((u8_t*)rmsg->msg_iov[0].iov_base) == 0xDE);
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fail_unless(*((u8_t*)rmsg->msg_iov[1].iov_base) == 0xAD);
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fail_unless(*((u8_t*)rmsg->msg_iov[2].iov_base) == 0xBE);
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fail_unless(*((u8_t*)rmsg->msg_iov[3].iov_base) == 0xEF);
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}
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}
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static void test_sockets_msgapi_udp(int domain)
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{
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int s, i, ret;
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struct sockaddr_storage addr_storage;
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socklen_t addr_size;
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struct iovec riovs[4];
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struct msghdr rmsg;
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u8_t rcv_buf[4];
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struct iovec siovs[4];
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struct msghdr smsg;
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u8_t snd_buf[4] = {0xDE, 0xAD, 0xBE, 0xEF};
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/* initialize IO vectors with data */
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for (i = 0; i < 4; i++) {
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siovs[i].iov_base = &snd_buf[i];
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siovs[i].iov_len = sizeof(u8_t);
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riovs[i].iov_base = &rcv_buf[i];
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riovs[i].iov_len = sizeof(u8_t);
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}
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/* set up address to send to */
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memset(&addr_storage, 0, sizeof(addr_storage));
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switch(domain) {
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#if LWIP_IPV6
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case AF_INET6: {
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struct sockaddr_in6 *addr = (struct sockaddr_in6*)&addr_storage;
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struct in6_addr lo6 = IN6ADDR_LOOPBACK_INIT;
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addr->sin6_family = AF_INET6;
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addr->sin6_port = 0; /* use ephemeral port */
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addr->sin6_addr = lo6;
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addr_size = sizeof(*addr);
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}
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break;
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#endif /* LWIP_IPV6 */
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#if LWIP_IPV4
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case AF_INET: {
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struct sockaddr_in *addr = (struct sockaddr_in*)&addr_storage;
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addr->sin_family = AF_INET;
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addr->sin_port = 0; /* use ephemeral port */
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addr->sin_addr.s_addr = PP_HTONL(INADDR_LOOPBACK);
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addr_size = sizeof(*addr);
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}
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break;
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#endif /* LWIP_IPV4 */
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default:
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addr_size = 0;
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fail();
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break;
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}
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s = test_sockets_alloc_socket_nonblocking(domain, SOCK_DGRAM);
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fail_unless(s >= 0);
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ret = lwip_bind(s, (struct sockaddr*)&addr_storage, addr_size);
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fail_unless(ret == 0);
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/* Update addr with epehermal port */
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ret = lwip_getsockname(s, (struct sockaddr*)&addr_storage, &addr_size);
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fail_unless(ret == 0);
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switch(domain) {
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#if LWIP_IPV6
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case AF_INET6:
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fail_unless(addr_size == sizeof(struct sockaddr_in6));
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break;
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#endif /* LWIP_IPV6 */
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#if LWIP_IPV4
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case AF_INET:
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fail_unless(addr_size == sizeof(struct sockaddr_in));
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break;
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#endif /* LWIP_IPV6 */
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default:
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fail();
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break;
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}
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/* send and receive the datagram in 4 pieces */
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memset(&smsg, 0, sizeof(smsg));
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smsg.msg_iov = siovs;
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smsg.msg_iovlen = 4;
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memset(&rmsg, 0, sizeof(rmsg));
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rmsg.msg_iov = riovs;
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rmsg.msg_iovlen = 4;
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/* perform a sendmsg with remote host (self) */
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smsg.msg_name = &addr_storage;
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smsg.msg_namelen = addr_size;
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test_sockets_msgapi_udp_send_recv_loop(s, &smsg, &rmsg);
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/* Connect to self, allowing us to not pass message name */
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ret = lwip_connect(s, (struct sockaddr*)&addr_storage, addr_size);
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fail_unless(ret == 0);
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smsg.msg_name = NULL;
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smsg.msg_namelen = 0;
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test_sockets_msgapi_udp_send_recv_loop(s, &smsg, &rmsg);
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ret = lwip_close(s);
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fail_unless(ret == 0);
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}
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START_TEST(test_sockets_msgapis)
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{
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LWIP_UNUSED_ARG(_i);
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#if LWIP_IPV4
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test_sockets_msgapi_udp(AF_INET);
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#endif
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#if LWIP_IPV6
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test_sockets_msgapi_udp(AF_INET6);
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#endif
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}
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END_TEST
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/** Create the suite including all tests for this module */
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Suite *
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sockets_suite(void)
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{
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testfunc tests[] = {
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TESTFUNC(test_sockets_basics),
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TESTFUNC(test_sockets_allfunctions_basic),
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TESTFUNC(test_sockets_msgapis),
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};
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return create_suite("SOCKETS", tests, sizeof(tests)/sizeof(testfunc), sockets_setup, sockets_teardown);
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}
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#else /* LWIP_SOCKET */
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Suite *
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sockets_suite(void)
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{
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return create_suite("SOCKETS", NULL, 0, NULL, NULL);
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}
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#endif /* LWIP_SOCKET */
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