6 #include <sys/socket.h>
7 #include <netinet/in.h>
12 static const char data[] = "data";
13 const size_t size = sizeof(data) - 1;
14 struct sockaddr_in addr;
15 socklen_t len = sizeof(addr);
18 memset(&addr, 0, sizeof(addr));
19 addr.sin_family = AF_INET;
20 addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
25 assert(socket(PF_INET, SOCK_STREAM, 0) == 0);
26 assert(bind(0, (struct sockaddr *) &addr, len) == 0);
27 assert(listen(0, 5) == 0);
29 memset(&addr, 0, sizeof(addr));
30 assert(getsockname(0, (struct sockaddr *) &addr, &len) == 0);
32 assert((pid = fork()) >= 0);
35 char buf[sizeof(data)];
38 assert(accept(0, (struct sockaddr *) &addr, &len) == 1);
39 assert(close(0) == 0);
40 assert(recv(1, buf, sizeof(buf), MSG_WAITALL) == (int) size);
41 assert(waitpid(pid, &status, 0) == pid);
43 assert(close(1) == 0);
45 assert(close(0) == 0);
46 assert(socket(PF_INET, SOCK_STREAM, 0) == 0);
47 assert(connect(0, (struct sockaddr *) &addr, len) == 0);
48 assert(send(0, data, size, MSG_DONTROUTE) == (int) size);
49 assert(close(0) == 0);