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>
17 static void finish_ok(struct io_conn *conn, struct packet *pkt)
24 static int do_read_packet(int fd, struct io_plan_arg *arg)
26 struct packet *pkt = arg->u1.vp;
32 if (arg->u2.s < sizeof(size_t)) {
35 dest = (char *)&pkt->len;
37 totlen = sizeof(pkt->len);
43 if (!pkt->contents && !(pkt->contents = malloc(pkt->len)))
47 off = arg->u2.s - sizeof(pkt->len);
52 ret = read(fd, dest + off, totlen - off);
59 return arg->u2.s >= sizeof(pkt->len)
60 && arg->u2.s == pkt->len + sizeof(pkt->len);
67 static struct io_plan *io_read_packet(struct io_conn *conn,
69 struct io_plan *(*cb)(struct io_conn *,
73 struct io_plan_arg *arg = io_plan_arg(conn, IO_IN);
79 return io_set_plan(conn, IO_IN, do_read_packet, cb, cb_arg);
82 static struct io_plan *init_conn(struct io_conn *conn, struct packet *pkt)
87 io_set_finish(conn, finish_ok, pkt);
88 return io_read_packet(conn, pkt, io_close_cb, pkt);
91 static int make_listen_fd(const char *port, struct addrinfo **info)
94 struct addrinfo *addrinfo, hints;
96 memset(&hints, 0, sizeof(hints));
97 hints.ai_family = AF_UNSPEC;
98 hints.ai_socktype = SOCK_STREAM;
99 hints.ai_flags = AI_PASSIVE;
100 hints.ai_protocol = 0;
102 if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
105 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
106 addrinfo->ai_protocol);
110 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
111 if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
115 if (listen(fd, 1) != 0) {
125 struct packet *pkt = malloc(sizeof(*pkt));
126 struct addrinfo *addrinfo;
127 struct io_listener *l;
130 /* This is how many tests you plan to run */
133 fd = make_listen_fd(PORT, &addrinfo);
135 l = io_new_listener(NULL, fd, init_conn, pkt);
144 io_close_listener(l);
145 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
146 addrinfo->ai_protocol);
149 if (connect(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0)
151 signal(SIGPIPE, SIG_IGN);
153 data.len = sizeof(data.data);
154 memcpy(data.data, "hithere!", sizeof(data.data));
155 if (write(fd, &data, sizeof(data)) != sizeof(data))
159 freeaddrinfo(addrinfo);
163 freeaddrinfo(addrinfo);
164 ok1(io_loop(NULL, NULL) == pkt);
165 ok1(pkt->state == 4);
167 ok1(memcmp(pkt->contents, "hithere!", 8) == 0);
170 io_close_listener(l);
173 ok1(WIFEXITED(status));
174 ok1(WEXITSTATUS(status) == 0);
176 /* This exits depending on whether all tests passed */
177 return exit_status();