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>
19 static void finish_ok(struct io_conn *conn, struct packet *pkt)
23 io_break(pkt, io_idle());
26 static int do_read_packet(int fd, struct io_plan *plan)
28 struct packet *pkt = plan->u1.vp;
34 if (plan->u2.s < sizeof(size_t)) {
37 dest = (char *)&pkt->len;
39 totlen = sizeof(pkt->len);
44 return io_debug_io(1);
45 if (!pkt->contents && !(pkt->contents = malloc(pkt->len)))
49 off = plan->u2.s - sizeof(pkt->len);
54 ret = read(fd, dest + off, totlen - off);
61 return io_debug_io(plan->u2.s >= sizeof(pkt->len)
62 && plan->u2.s == pkt->len + sizeof(pkt->len));
66 return io_debug_io(-1);
69 static struct io_plan io_read_packet(struct packet *pkt,
70 struct io_plan (*cb)(struct io_conn *, void *),
79 plan.io = do_read_packet;
82 plan.pollflag = POLLIN;
87 static void init_conn(int fd, struct packet *pkt)
92 io_set_finish(io_new_conn(fd, io_read_packet(pkt, io_close_cb, pkt)),
96 static int make_listen_fd(const char *port, struct addrinfo **info)
99 struct addrinfo *addrinfo, hints;
101 memset(&hints, 0, sizeof(hints));
102 hints.ai_family = AF_UNSPEC;
103 hints.ai_socktype = SOCK_STREAM;
104 hints.ai_flags = AI_PASSIVE;
105 hints.ai_protocol = 0;
107 if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
110 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
111 addrinfo->ai_protocol);
115 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
116 if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
120 if (listen(fd, 1) != 0) {
130 struct packet *pkt = malloc(sizeof(*pkt));
131 struct addrinfo *addrinfo;
132 struct io_listener *l;
135 /* This is how many tests you plan to run */
138 fd = make_listen_fd(PORT, &addrinfo);
140 l = io_new_listener(fd, init_conn, pkt);
149 io_close_listener(l);
150 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
151 addrinfo->ai_protocol);
154 if (connect(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0)
156 signal(SIGPIPE, SIG_IGN);
158 data.len = sizeof(data.data);
159 memcpy(data.data, "hithere!", sizeof(data.data));
160 if (write(fd, &data, sizeof(data)) != sizeof(data))
164 freeaddrinfo(addrinfo);
168 freeaddrinfo(addrinfo);
169 ok1(io_loop() == pkt);
170 ok1(pkt->state == 4);
172 ok1(memcmp(pkt->contents, "hithere!", 8) == 0);
175 io_close_listener(l);
178 ok1(WIFEXITED(status));
179 ok1(WEXITSTATUS(status) == 0);
181 /* This exits depending on whether all tests passed */
182 return exit_status();