2017-03-16 20:52:30 +00:00
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#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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2017-03-16 21:49:38 +00:00
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static int tcpip_init_called;
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2017-03-16 20:52:30 +00:00
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static void
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sockets_setup(void)
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{
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2017-03-16 21:49:38 +00:00
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if (!tcpip_init_called) {
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tcpip_init_called = 1;
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tcpip_init(NULL, NULL);
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}
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2017-03-16 20:52:30 +00:00
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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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2017-03-16 21:49:38 +00:00
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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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2017-03-16 20:52:30 +00:00
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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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2017-03-16 21:49:38 +00:00
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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 = inet_addr("127.0.0.1");
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#endif
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} else {
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#if LWIP_IPV6
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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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2017-03-16 20:52:30 +00:00
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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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2017-03-16 21:49:38 +00:00
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TESTFUNC(test_sockets_basics),
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TESTFUNC(test_sockets_allfunctions_basic)
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2017-03-16 20:52:30 +00:00
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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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