ccan/io: implement debug.

[ccan] / ccan / io / test / run-14-duplex-both-read.c

diff --git a/ccan/io/test/run-14-duplex-both-read.c b/ccan/io/test/run-14-duplex-both-read.c
index d1868e2ee63e562f319e7963bfa10c6f0bacaa2b..ac334e7837be7d057e307b5e4aa1caa0f453878e 100644 (file)
--- a/ccan/io/test/run-14-duplex-both-read.c
+++ b/ccan/io/test/run-14-duplex-both-read.c
@@ -8,14 +8,15 @@
 #include <sys/wait.h>
 #include <stdio.h>
 
-#ifndef PORT
+#ifdef DEBUG_CONN
+#define PORT "64014"
+#else
 #define PORT "65014"
 #endif
 
 struct data {
        struct io_listener *l;
        int state;
-       struct io_conn *c1, *c2;
        char buf[4];
        char wbuf[32];
 };
@@ -25,33 +26,37 @@ static void finish_ok(struct io_conn *conn, struct data *d)
        d->state++;
 }
 
-static struct io_plan end(struct io_conn *conn, struct data *d)
+static struct io_plan *end(struct io_conn *conn, struct data *d)
 {
        d->state++;
-       return io_close();
+       if (d->state == 4)
+               return io_close(conn);
+       else
+               return io_wait(conn, NULL, io_never, NULL);
 }
 
-static struct io_plan make_duplex(struct io_conn *conn, struct data *d)
+static struct io_plan *make_duplex(struct io_conn *conn, struct data *d)
 {
+       d->state++;
        /* Have duplex read the rest of the buffer. */
-       d->c2 = io_duplex(conn, io_read(d->buf+1, sizeof(d->buf)-1, end, d));
-       ok1(d->c2);
-       io_set_finish(d->c2, finish_ok, d);
-
-       return io_write(d->wbuf, sizeof(d->wbuf), end, d);
+       return io_duplex(conn,
+                        io_read(conn, d->buf+1, sizeof(d->buf)-1, end, d),
+                        io_write(conn, d->wbuf, sizeof(d->wbuf), end, d));
 }
 
-static void init_conn(int fd, struct data *d)
+static struct io_plan *init_conn(struct io_conn *conn, struct data *d)
 {
+#ifdef DEBUG_CONN
+       io_set_debug(conn, true);
+#endif
        ok1(d->state == 0);
        d->state++;
 
        io_close_listener(d->l);
 
        memset(d->wbuf, 7, sizeof(d->wbuf));
-
-       d->c1 = io_new_conn(fd, io_read(d->buf, 1, make_duplex, d));
-       io_set_finish(d->c1, finish_ok, d);
+       io_set_finish(conn, finish_ok, d);
+       return io_read(conn, d->buf, 1, make_duplex, d);
 }
 
 static int make_listen_fd(const char *port, struct addrinfo **info)
@@ -93,11 +98,11 @@ int main(void)
        int fd, status;
 
        /* This is how many tests you plan to run */
-       plan_tests(10);
+       plan_tests(9);
        d->state = 0;
        fd = make_listen_fd(PORT, &addrinfo);
        ok1(fd >= 0);
-       d->l = io_new_listener(fd, init_conn, d);
+       d->l = io_new_listener(NULL, fd, init_conn, d);
        ok1(d->l);
        fflush(stdout);
        if (!fork()) {
@@ -126,7 +131,7 @@ int main(void)
                exit(0);
        }
        freeaddrinfo(addrinfo);
-       ok1(io_loop() == NULL);
+       ok1(io_loop(NULL, NULL) == NULL);
        ok1(d->state == 5);
        ok1(memcmp(d->buf, "hellothere", sizeof(d->buf)) == 0);
        free(d);