tools/l2cap-tester: Fix checking for write() return values

diff --git a/tools/l2cap-tester.c b/tools/l2cap-tester.c
index 55e8ac9..7d0f3de 100644 (file)
--- a/tools/l2cap-tester.c
+++ b/tools/l2cap-tester.c
@@ -608,12 +608,17 @@ static gboolean l2cap_connect_cb(GIOChannel *io, GIOCondition cond,
                return FALSE;
        } else if (l2data->write_data) {
                struct bthost *bthost;
+               ssize_t ret;
 
                bthost = hciemu_client_get_host(data->hciemu);
                bthost_add_cid_hook(bthost, data->handle, data->dcid,
                                        bthost_received_data, NULL);
 
-               write(sk, l2data->write_data, l2data->data_len);
+               ret = write(sk, l2data->write_data, l2data->data_len);
+               if (ret != l2data->data_len) {
+                       tester_warn("Unable to write all data");
+                       tester_test_failed();
+               }
 
                return FALSE;
        }
@@ -780,14 +785,20 @@ static gboolean l2cap_listen_cb(GIOChannel *io, GIOCondition cond,
                return FALSE;
        } else if (l2data->write_data) {
                struct bthost *bthost;
+               ssize_t ret;
 
                bthost = hciemu_client_get_host(data->hciemu);
                bthost_add_cid_hook(bthost, data->handle, data->scid,
                                        server_bthost_received_data, NULL);
 
-               write(new_sk, l2data->write_data, l2data->data_len);
+               ret = write(new_sk, l2data->write_data, l2data->data_len);
                close(new_sk);
 
+               if (ret != l2data->data_len) {
+                       tester_warn("Unable to write all data");
+                       tester_test_failed();
+               }
+
                return FALSE;
        }