X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fio%2Ftest%2Frun-06-idle.c;h=57d5e20c13ec33223300f409f35953044641abd2;hb=0fbc79090f9ff5bc1caf8c0f0f05525a05f2e82d;hp=acf372f56fe0a287898af6dfc269c497318222bc;hpb=0998955055e45ef980a2dfdbd302142269abdd26;p=ccan diff --git a/ccan/io/test/run-06-idle.c b/ccan/io/test/run-06-idle.c index acf372f5..57d5e20c 100644 --- a/ccan/io/test/run-06-idle.c +++ b/ccan/io/test/run-06-idle.c @@ -9,6 +9,12 @@ #include #include +#ifdef DEBUG_CONN +#define PORT "64006" +#else +#define PORT "65006" +#endif + static struct io_conn *idler; struct data { @@ -16,49 +22,58 @@ struct data { char buf[4]; }; -static struct io_plan *do_read(struct io_conn *conn, struct data *d) +static struct io_plan *read_done(struct io_conn *conn, struct data *d) { ok1(d->state == 2 || d->state == 3); d->state++; - return io_read(conn, d->buf, sizeof(d->buf), io_close, d); + return io_close(conn); } -static struct io_plan *start_waker(struct io_conn *conn, struct data *d) +static void finish_waker(struct io_conn *conn, struct data *d) { + io_wake(d); ok1(d->state == 1); d->state++; - - io_wake(idler, do_read, d); - return io_close(conn, NULL); } -static void finish_waker(struct io_conn *conn, struct data *d) +static void finish_idle(struct io_conn *conn, struct data *d) { - ok1(d->state == 2 || d->state == 3); + ok1(d->state == 3); d->state++; + io_break(d); } -static struct io_plan *start_idle(struct io_conn *conn, struct data *d) +static struct io_plan *never(struct io_conn *conn, void *arg) { - int fd; - - ok1(d->state == 0); - d->state++; - idler = conn; + abort(); +} - /* This will wake us up. */ - fd = open("/dev/null", O_RDONLY); - ok1(fd >= 0); - ok1(io_new_conn(fd, start_waker, finish_waker, d)); +static struct io_plan *read_buf(struct io_conn *conn, struct data *d) +{ + return io_read(conn, d->buf, sizeof(d->buf), read_done, d); +} - return io_idle(conn); +static struct io_plan *init_waker(struct io_conn *conn, void *unused) +{ + /* This is /dev/null, so will never succeed. */ + return io_read(conn, unused, 1, never, NULL); } -static void finish_idle(struct io_conn *conn, struct data *d) +static struct io_plan *init_idle(struct io_conn *conn, struct data *d) { - ok1(d->state == 4); + int fd2; + + ok1(d->state == 0); d->state++; - io_break(conn, d, NULL, NULL); + idler = conn; + io_set_finish(conn, finish_idle, d); + + /* This will wake us up, as read will fail. */ + fd2 = open("/dev/null", O_RDONLY); + ok1(fd2 >= 0); + io_set_finish(io_new_conn(NULL, fd2, init_waker, d), finish_waker, d); + + return io_wait(conn, d, read_buf, d); } static int make_listen_fd(const char *port, struct addrinfo **info) @@ -101,11 +116,11 @@ int main(void) int fd, status; /* This is how many tests you plan to run */ - plan_tests(15); + plan_tests(13); d->state = 0; - fd = make_listen_fd("65006", &addrinfo); + fd = make_listen_fd(PORT, &addrinfo); ok1(fd >= 0); - l = io_new_listener(fd, start_idle, finish_idle, d); + l = io_new_listener(NULL, fd, init_idle, d); ok1(l); fflush(stdout); if (!fork()) { @@ -130,8 +145,8 @@ int main(void) } freeaddrinfo(addrinfo); - ok1(io_loop() == d); - ok1(d->state == 5); + ok1(io_loop(NULL, NULL) == d); + ok1(d->state == 4); ok1(memcmp(d->buf, "hellothere", sizeof(d->buf)) == 0); free(d); io_close_listener(l);