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>
18 static struct io_conn *idler;
25 static struct io_plan *read_done(struct io_conn *conn, struct data *d)
27 ok1(d->state == 2 || d->state == 3);
29 return io_close(conn);
32 static void finish_waker(struct io_conn *conn, struct data *d)
39 static void finish_idle(struct io_conn *conn, struct data *d)
46 static struct io_plan *never(struct io_conn *conn, void *arg)
51 static struct io_plan *read_buf(struct io_conn *conn, struct data *d)
53 return io_read(conn, d->buf, sizeof(d->buf), read_done, d);
56 static struct io_plan *init_waker(struct io_conn *conn, void *unused)
58 /* This is /dev/null, so will never succeed. */
59 return io_read(conn, unused, 1, never, NULL);
62 static struct io_plan *init_idle(struct io_conn *conn, struct data *d)
69 io_set_finish(conn, finish_idle, d);
71 /* This will wake us up, as read will fail. */
72 fd2 = open("/dev/null", O_RDONLY);
74 io_set_finish(io_new_conn(NULL, fd2, init_waker, d), finish_waker, d);
76 return io_wait(conn, d, read_buf, d);
79 static int make_listen_fd(const char *port, struct addrinfo **info)
82 struct addrinfo *addrinfo, hints;
84 memset(&hints, 0, sizeof(hints));
85 hints.ai_family = AF_UNSPEC;
86 hints.ai_socktype = SOCK_STREAM;
87 hints.ai_flags = AI_PASSIVE;
88 hints.ai_protocol = 0;
90 if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
93 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
94 addrinfo->ai_protocol);
98 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
99 if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
103 if (listen(fd, 1) != 0) {
113 struct data *d = malloc(sizeof(*d));
114 struct addrinfo *addrinfo;
115 struct io_listener *l;
118 /* This is how many tests you plan to run */
121 fd = make_listen_fd(PORT, &addrinfo);
123 l = io_new_listener(NULL, fd, init_idle, d);
129 io_close_listener(l);
130 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
131 addrinfo->ai_protocol);
134 if (connect(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0)
136 signal(SIGPIPE, SIG_IGN);
137 for (i = 0; i < strlen("hellothere"); i++) {
138 if (write(fd, "hellothere" + i, 1) != 1)
142 freeaddrinfo(addrinfo);
146 freeaddrinfo(addrinfo);
148 ok1(io_loop(NULL, NULL) == d);
150 ok1(memcmp(d->buf, "hellothere", sizeof(d->buf)) == 0);
152 io_close_listener(l);
155 ok1(WIFEXITED(status));
156 ok1(WEXITSTATUS(status) == 0);
158 /* This exits depending on whether all tests passed */
159 return exit_status();