io: io_never for events that should never happen.

[ccan] / ccan / io / test / run-01-start-finish.c

diff --git a/ccan/io/test/run-01-start-finish.c b/ccan/io/test/run-01-start-finish.c
index b879a2c832fee1bcc0253bac85e6bb8a2eb3b692..3ee659471847d73addc4c4e57b26e3eb6d2086c5 100644 (file)
--- a/ccan/io/test/run-01-start-finish.c
+++ b/ccan/io/test/run-01-start-finish.c
@@ -6,18 +6,25 @@
 #include <sys/wait.h>
 #include <stdio.h>
 
-static struct io_plan start_ok(struct io_conn *conn, int *state)
+#ifndef PORT
+#define PORT "65001"
+#endif
+static int expected_fd;
+
+static void finish_ok(struct io_conn *conn, int *state)
 {
-       ok1(*state == 0);
+       ok1(*state == 1);
+       ok1(io_conn_fd(conn) == expected_fd);
        (*state)++;
-       return io_close(conn, NULL);
+       io_break(state + 1, io_never());
 }
 
-static void finish_ok(struct io_conn *conn, int *state)
+static void init_conn(int fd, int *state)
 {
-       ok1(*state == 1);
+       ok1(*state == 0);
        (*state)++;
-       io_break(state + 1, NULL, NULL);
+       expected_fd = fd;
+       io_set_finish(io_new_conn(fd, io_close()), finish_ok, state);
 }
 
 static int make_listen_fd(const char *port, struct addrinfo **info)
@@ -60,10 +67,10 @@ int main(void)
        int fd;
 
        /* This is how many tests you plan to run */
-       plan_tests(9);
-       fd = make_listen_fd("65001", &addrinfo);
+       plan_tests(10);
+       fd = make_listen_fd(PORT, &addrinfo);
        ok1(fd >= 0);
-       l = io_new_listener(fd, start_ok, finish_ok, &state);
+       l = io_new_listener(fd, init_conn, &state);
        ok1(l);
        fflush(stdout);
        if (!fork()) {