apps/socket_examples/socket_examples.c

48 #define INIT_FDSETS(sets) do { \
49   memset((sets)->buf1, 0xab, 8); \
50   memset((sets)->buf2, 0xab, 8); \
51   memset((sets)->buf3, 0xab, 8); \
52   memset((sets)->buf4, 0xab, 8); \
55 #define CHECK_FDSETS(sets) do { \
56   LWIP_ASSERT("buf1 fail", !memcmp((sets)->buf1, cmpbuf, 8)); \
57   LWIP_ASSERT("buf2 fail", !memcmp((sets)->buf2, cmpbuf, 8)); \
58   LWIP_ASSERT("buf3 fail", !memcmp((sets)->buf3, cmpbuf, 8)); \
59   LWIP_ASSERT("buf4 fail", !memcmp((sets)->buf4, cmpbuf, 8)); \
77   fdsets sets;
82   INIT_FDSETS(&sets);
181   CHECK_FDSETS(&sets);
182   FD_ZERO(&sets.readset);
183   CHECK_FDSETS(&sets);
184   FD_SET(s, &sets.readset);
185   CHECK_FDSETS(&sets);
186   FD_ZERO(&sets.writeset);
187   CHECK_FDSETS(&sets);
188   FD_SET(s, &sets.writeset);
189   CHECK_FDSETS(&sets);
190   FD_ZERO(&sets.errset);
191   CHECK_FDSETS(&sets);
192   FD_SET(s, &sets.errset);
193   CHECK_FDSETS(&sets);
197   ret = lwip_select(s + 1, &sets.readset, &sets.writeset, &sets.errset, &tv);
198   CHECK_FDSETS(&sets);
200   LWIP_ASSERT("!FD_ISSET(s, &writeset)", !FD_ISSET(s, &sets.writeset));
201   LWIP_ASSERT("!FD_ISSET(s, &readset)", !FD_ISSET(s, &sets.readset));
202   LWIP_ASSERT("!FD_ISSET(s, &errset)", !FD_ISSET(s, &sets.errset));
204   FD_ZERO(&sets.readset);
205   FD_SET(s, &sets.readset);
206   FD_ZERO(&sets.writeset);
207   FD_SET(s, &sets.writeset);
208   FD_ZERO(&sets.errset);
209   FD_SET(s, &sets.errset);
212   ret = lwip_select(s + 1, &sets.readset, &sets.writeset, &sets.errset, NULL);
215   LWIP_ASSERT("FD_ISSET(s, &writeset)", FD_ISSET(s, &sets.writeset));
216   LWIP_ASSERT("!FD_ISSET(s, &readset)", !FD_ISSET(s, &sets.readset));
217   LWIP_ASSERT("!FD_ISSET(s, &errset)", !FD_ISSET(s, &sets.errset));
266   FD_ZERO(&sets.readset);
267   FD_SET(s, &sets.readset);
268   FD_ZERO(&sets.writeset);
269   FD_SET(s, &sets.writeset);
270   FD_ZERO(&sets.errset);
271   FD_SET(s, &sets.errset);
275   ret = lwip_select(s + 1, &sets.readset, &sets.writeset, &sets.errset, &tv);
278   FD_ZERO(&sets.readset);
279   FD_SET(s, &sets.readset);
280   FD_ZERO(&sets.writeset);
281   FD_SET(s, &sets.writeset);
282   FD_ZERO(&sets.errset);
283   FD_SET(s, &sets.errset);
286   ret = lwip_select(s + 1, &sets.readset, &sets.writeset, &sets.errset, NULL);
289   LWIP_ASSERT("FD_ISSET(s, &errset)", FD_ISSET(s, &sets.errset));
290   /*LWIP_ASSERT("!FD_ISSET(s, &readset)", !FD_ISSET(s, &sets.readset));
291   LWIP_ASSERT("!FD_ISSET(s, &writeset)", !FD_ISSET(s, &sets.writeset));*/