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devtools/gossipwith: Add timeout for better use in tests.

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Useful for testing you *didn't* send anything else.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-09-30 11:05:19 +09:30
parent 72aa83026a
commit 38524d907b
1 changed files with 6 additions and 1 deletions
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7
devtools/gossipwith.c
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@@ -20,6 +20,7 @@
#define io_close simple_close #define io_close simple_close
static bool stream_stdin = false; static bool stream_stdin = false;
static bool no_init = false; static bool no_init = false;
static int timeout_after = -1;
static struct io_plan *simple_write(struct io_conn *conn, static struct io_plan *simple_write(struct io_conn *conn,
const void *data, size_t len, const void *data, size_t len,
@@ -159,7 +160,8 @@ static struct io_plan *handshake_success(struct io_conn *conn,
beint16_t belen; beint16_t belen;
u8 *msg; u8 *msg;
poll(pollfd, ARRAY_SIZE(pollfd), -1); if (poll(pollfd, ARRAY_SIZE(pollfd), timeout_after) == 0)
return 0;
/* We always to stdin first if we can */ /* We always to stdin first if we can */
if (pollfd[0].revents & POLLIN) { if (pollfd[0].revents & POLLIN) {
@@ -227,6 +229,9 @@ int main(int argc, char *argv[])
opt_register_arg("--privkey", opt_set_secret, opt_show_secret, opt_register_arg("--privkey", opt_set_secret, opt_show_secret,
&notsosecret, &notsosecret,
"Secret key to use for our identity"); "Secret key to use for our identity");
opt_register_arg("--timeout-after", opt_set_intval, opt_show_intval,
&timeout_after,
"Exit (success) this many msec after no msgs rcvd");
opt_register_noarg("--help|-h", opt_usage_and_exit, opt_register_noarg("--help|-h", opt_usage_and_exit,
"id@addr[:port] [hex-msg-tosend...]\n" "id@addr[:port] [hex-msg-tosend...]\n"
"Connect to a lightning peer and relay gossip messages from it", "Connect to a lightning peer and relay gossip messages from it",