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>
16 static struct io_conn *idler;
23 static struct io_plan *read_done(struct io_conn *conn, struct data *d)
25 ok1(d->state == 2 || d->state == 3);
27 return io_close(conn);
30 static void finish_waker(struct io_conn *conn, struct data *d)
37 static void finish_idle(struct io_conn *conn, struct data *d)
44 static struct io_plan *never(struct io_conn *conn, void *arg)
49 static struct io_plan *read_buf(struct io_conn *conn, struct data *d)
51 return io_read(conn, d->buf, sizeof(d->buf), read_done, d);
54 static struct io_plan *init_waker(struct io_conn *conn, void *unused)
56 /* This is /dev/null, so will never succeed. */
57 return io_read(conn, unused, 1, never, NULL);
60 static struct io_plan *init_idle(struct io_conn *conn, struct data *d)
67 io_set_finish(conn, finish_idle, d);
69 /* This will wake us up, as read will fail. */
70 fd2 = open("/dev/null", O_RDONLY);
72 io_set_finish(io_new_conn(NULL, fd2, init_waker, d), finish_waker, d);
74 return io_wait(conn, d, read_buf, d);
77 static int make_listen_fd(const char *port, struct addrinfo **info)
80 struct addrinfo *addrinfo, hints;
82 memset(&hints, 0, sizeof(hints));
83 hints.ai_family = AF_UNSPEC;
84 hints.ai_socktype = SOCK_STREAM;
85 hints.ai_flags = AI_PASSIVE;
86 hints.ai_protocol = 0;
88 if (getaddrinfo(NULL, port, &hints, &addrinfo) != 0)
91 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
92 addrinfo->ai_protocol);
96 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
97 if (bind(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0) {
101 if (listen(fd, 1) != 0) {
111 struct data *d = malloc(sizeof(*d));
112 struct addrinfo *addrinfo;
113 struct io_listener *l;
116 /* This is how many tests you plan to run */
119 fd = make_listen_fd(PORT, &addrinfo);
121 l = io_new_listener(NULL, fd, init_idle, d);
127 io_close_listener(l);
128 fd = socket(addrinfo->ai_family, addrinfo->ai_socktype,
129 addrinfo->ai_protocol);
132 if (connect(fd, addrinfo->ai_addr, addrinfo->ai_addrlen) != 0)
134 signal(SIGPIPE, SIG_IGN);
135 for (i = 0; i < strlen("hellothere"); i++) {
136 if (write(fd, "hellothere" + i, 1) != 1)
140 freeaddrinfo(addrinfo);
144 freeaddrinfo(addrinfo);
148 ok1(memcmp(d->buf, "hellothere", sizeof(d->buf)) == 0);
150 io_close_listener(l);
153 ok1(WIFEXITED(status));
154 ok1(WEXITSTATUS(status) == 0);
156 /* This exits depending on whether all tests passed */
157 return exit_status();