/*
* Creates a fan-in funnel from num_writers socketpairs into a single
* reader
*
* writers
* \\|//
* reader
*/
static bool test_multi_write(const tal_t *ctx)
{
struct write_state ws[num_writers];
struct read_state sink;
struct reader_state rs[num_writers];
int fds[2];
sink.pos = 0;
sink.lock = io_lock_new(ctx);
memset(&sink.reads, 0, sizeof(sink.reads));
for (size_t i=0; i<num_writers; i++) {
socketpair(AF_LOCAL, SOCK_STREAM, 0, fds);
rs[i].read_state = &sink;
rs[i].count = 0;
rs[i].buf = -1;
ws[i].id = (u8)(i+'a');
ws[i].count = 0;
rs[i].upstream = io_new_conn(ctx, fds[1], writer, &ws[i]);
io_new_conn(ctx, fds[0], reader_locked, &rs[i]);
}
io_loop(NULL, NULL);
/* Now check that we were serialized correctly, i.e., num_writers sets of num_writes identical numbers */
for (size_t i=0; i<num_writers; i++) {
for (size_t j=1; j<num_writes; j++)
if (sink.reads[i*num_writes+j] != sink.reads[i*num_writes+j-1])
return false;
}
return true;
}
static void init_conn(int fd, struct data *d)
{
int fd2;
ok1(d->state == 0);
d->state++;
idler = io_new_conn(fd, io_wait(d, read_buf, d));
io_set_finish(idler, 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(fd2, io_read(idler, 1, never, NULL)),
finish_waker, d);
}
static void init_conn(int fd, struct packet *pkt)
{
ok1(pkt->state == 0);
pkt->state++;
io_set_finish(io_new_conn(fd, io_read_packet(pkt, io_close_cb, pkt)),
finish_ok, pkt);
}
static void init_conn(int fd, struct data *d)
{
ok1(d->state == 0);
d->state++;
/* Empty read should run immediately... */
io_set_finish(io_new_conn(fd, io_read(NULL, 0, write_buf, d)),
finish_ok, d);
}
static void init_conn(int fd, struct data *d)
{
ok1(d->state == 0);
d->state++;
io_set_finish(io_new_conn(fd, io_write(d->buf, d->bytes,
io_close_cb, d)),
finish_ok, d);
}
int main(void)
{
int fds[2];
struct io_conn *conn;
plan_tests(3);
ok1(pipe(fds) == 0);
conn = io_new_conn(fds[0], io_idle());
io_new_conn(fds[1], io_write("EASYTEST", 8, wake_it, conn));
ok1(io_loop() == NULL);
ok1(memcmp(inbuf, "EASYTEST", sizeof(inbuf)) == 0);
/* This exits depending on whether all tests passed */
return exit_status();
}
static void init_conn(int fd, struct data *d)
{
ok1(d->state == 0);
d->state++;
io_set_finish(io_new_conn(fd,
io_read(d->buf, sizeof(d->buf), io_close_cb, d)),
finish_ok, d);
}
static void init_conn(int fd, struct data *d)
{
ok1(d->state == 0);
d->state++;
d->bytes = sizeof(d->buf);
io_set_finish(io_new_conn(fd,
io_read_partial(d->buf, &d->bytes, io_close_cb, d)),
finish_ok, d);
}
static void init_conn(int fd, struct data *d)
{
struct io_conn *conn;
ok1(d->state == 0);
d->state++;
conn = io_new_conn(fd, io_read(d->buf, sizeof(d->buf), no_timeout, d));
io_set_finish(conn, finish_ok, d);
io_timeout(conn, time_from_usec(d->timeout_usec), timeout, d);
}
static struct io_plan *init_idle(struct io_conn *conn, struct data *d)
{
int fd2;
ok1(d->state == 0);
d->state++;
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);
}
int main(void)
{
int fds[2];
plan_tests(8);
pipe(fds);
ok1(io_poll_override(mypoll) == poll);
io_new_conn(NULL, fds[0], setup_conn, NULL);
ok1(io_loop(NULL, NULL) == NULL);
close(fds[1]);
/* This exits depending on whether all tests passed */
return exit_status();
}
int main(void)
{
int status;
plan_tests(3);
if (fork() == 0) {
int fds[2];
ok1(pipe(fds) == 0);
io_new_conn(NULL, fds[0], setup_waiter, &status);
io_loop(NULL, NULL);
exit(1);
}
ok1(wait(&status) != -1);
ok1(WIFSIGNALED(status));
ok1(WTERMSIG(status) == SIGABRT);
/* This exits depending on whether all tests passed */
return exit_status();
}
void setup_jsonrpc(struct lightningd_state *dstate, const char *rpc_filename)
{
struct sockaddr_un addr;
int fd, old_umask;
if (streq(rpc_filename, ""))
return;
if (streq(rpc_filename, "/dev/tty")) {
fd = open(rpc_filename, O_RDWR);
if (fd == -1)
err(1, "Opening %s", rpc_filename);
io_new_conn(dstate, fd, jcon_connected, dstate);
return;
}
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (strlen(rpc_filename) + 1 > sizeof(addr.sun_path))
errx(1, "rpc filename '%s' too long", rpc_filename);
strcpy(addr.sun_path, rpc_filename);
addr.sun_family = AF_UNIX;
/* Of course, this is racy! */
if (connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == 0)
errx(1, "rpc filename '%s' in use", rpc_filename);
unlink(rpc_filename);
/* This file is only rw by us! */
old_umask = umask(0177);
if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)))
err(1, "Binding rpc socket to '%s'", rpc_filename);
umask(old_umask);
if (listen(fd, 1) != 0)
err(1, "Listening on '%s'", rpc_filename);
io_new_listener(dstate, fd, incoming_jcon_connected, dstate);
}
int main(int argc, char *argv[])
{
struct client client;
unsigned int i, j;
struct sockaddr_un addr;
struct timespec start, end;
int fd, wake[2];
char buf;
addr.sun_family = AF_UNIX;
sprintf(addr.sun_path, "/tmp/run-different-speed.sock.%u", getpid());
if (pipe(wake) != 0 || pipe(timeout) != 0)
err(1, "Creating pipes");
fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
err(1, "Creating socket");
if (bind(fd, (void *)&addr, sizeof(addr)) != 0)
err(1, "Binding to %s", addr.sun_path);
if (listen(fd, NUM_CONNS) != 0)
err(1, "Listening on %s", addr.sun_path);
for (i = 0; i < NUM_CHILDREN; i++) {
switch (fork()) {
case -1:
err(1, "forking");
case 0:
close(wake[1]);
create_clients(&addr, wake[0]);
break;
}
for (j = 0; j < NUM_CONNS; j++) {
int ret = accept(fd, NULL, 0);
if (ret < 0)
err(1, "Accepting fd");
/* For efficiency, we share client structure */
io_new_conn(ret,
io_read(client.request_buffer, REQUEST_SIZE,
write_reply, &client));
}
}
io_new_conn(timeout[0], io_read(&buf, 1, do_timeout, &buf));
close(wake[0]);
for (i = 0; i < NUM_CHILDREN; i++)
write(wake[1], "1", 1);
signal(SIGALRM, sigalarm);
alarm(10);
start = time_now();
io_loop();
end = time_now();
close(fd);
printf("%u connections complete (%u ns per conn)\n",
completed,
(int)time_to_nsec(time_divide(time_sub(end, start), completed)));
return 0;
}
static void init_conn(int fd, int *state)
{
ok1(*state == 0);
(*state)++;
io_set_finish(io_new_conn(fd, io_close()), finish_ok, state);
}