1 #include <ccan/io/io.h>
2 /* Include the C files directly. */
3 #include <ccan/io/poll.c>
4 #include <ccan/io/io.c>
5 #include <ccan/tap/tap.h>
21 static void finish_ok(struct io_conn *conn, struct packet *pkt)
28 static int do_read_packet(int fd, struct io_plan_arg *arg)
30 struct packet *pkt = arg->u1.vp;
36 if (arg->u2.s < sizeof(size_t)) {
39 dest = (char *)&pkt->len;
41 totlen = sizeof(pkt->len);
47 if (!pkt->contents && !(pkt->contents = malloc(pkt->len)))
51 off = arg->u2.s - sizeof(pkt->len);
56 ret = read(fd, dest + off, totlen - off);
63 return arg->u2.s >= sizeof(pkt->len)
64 && arg->u2.s == pkt->len + sizeof(pkt->len);
71 static struct io_plan *io_read_packet(struct io_conn *conn,
73 struct io_plan *(*cb)(struct io_conn *,
77 struct io_plan_arg *arg = io_plan_arg(conn, IO_IN);
83 return io_set_plan(conn, IO_IN, do_read_packet, cb, cb_arg);
86 static struct io_plan *init_conn(struct io_conn *conn, struct packet *pkt)
89 io_set_debug(conn, true);
94 io_set_finish(conn, finish_ok, pkt);
95 return io_read_packet(conn, pkt, io_close_cb, pkt);
98 static int make_listen_fd(const char *port, struct addrinfo **info)
101 struct addrinfo *addrinfo, hints;
103 memset(&hints, 0, sizeof(hints));
104 hints.ai_family = AF_UNSPEC;
105 hints.ai_socktype = SOCK_STREAM;
106 hints.ai_flags = AI_PASSIVE;
107 hints.ai_protocol = 0;
109 if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
112 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
113 addrinfo->ai_protocol);
117 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
118 if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
122 if (listen(fd, 1) != 0) {
132 struct packet *pkt = malloc(sizeof(*pkt));
133 struct addrinfo *addrinfo;
134 struct io_listener *l;
137 /* This is how many tests you plan to run */
140 fd = make_listen_fd(PORT, &addrinfo);
142 l = io_new_listener(NULL, fd, init_conn, pkt);
151 io_close_listener(l);
152 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
153 addrinfo->ai_protocol);
156 if (connect(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0)
158 signal(SIGPIPE, SIG_IGN);
160 data.len = sizeof(data.data);
161 memcpy(data.data, "hithere!", sizeof(data.data));
162 if (write(fd, &data, sizeof(data)) != sizeof(data))
166 freeaddrinfo(addrinfo);
170 freeaddrinfo(addrinfo);
171 ok1(io_loop(NULL, NULL) == pkt);
172 ok1(pkt->state == 4);
174 ok1(memcmp(pkt->contents, "hithere!", 8) == 0);
177 io_close_listener(l);
180 ok1(WIFEXITED(status));
181 ok1(WEXITSTATUS(status) == 0);
183 /* This exits depending on whether all tests passed */
184 return exit_status();