Fix assert that could incorrectly be triggered when a peer closed the channel.

[meshlink] / test / channels-cornercases.c

diff --git a/test/channels-cornercases.c b/test/channels-cornercases.c
index fac9e1fd9543e991f9bc796a55b3b685f1a1e1fb..3b605bb53ae4143381a14d0f8deaddb880cfb1d2 100644 (file)
--- a/test/channels-cornercases.c
+++ b/test/channels-cornercases.c
@@ -1,5 +1,9 @@
 #define _GNU_SOURCE
 
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -30,7 +34,7 @@ static void a_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, c
 static void b_receive_cb(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len) {
        // Send one message back, then close the channel.
        if(len) {
-               meshlink_channel_send(mesh, channel, data, len);
+               assert(meshlink_channel_send(mesh, channel, data, len) == (ssize_t)len);
        }
 
        meshlink_channel_close(mesh, channel);
@@ -75,7 +79,7 @@ static void poll_cb2(meshlink_handle_t *mesh, meshlink_channel_t *channel, size_
        set_sync_flag(channel->priv, true);
 }
 
-int main() {
+int main(void) {
        meshlink_set_log_cb(NULL, MESHLINK_DEBUG, log_cb);
 
        meshlink_handle_t *a, *b;
@@ -134,8 +138,7 @@ int main() {
        struct sync_flag channel_closed = {.flag = false};
        channel->priv = &channel_closed;
 
-       meshlink_channel_send(a, channel, "Hello", 5);
-
+       assert(meshlink_channel_send(a, channel, "Hello", 5) == 5);
        assert(wait_sync_flag(&channel_closed, 20));
        assert(b_responded);
        assert(b_closed);