improve socket

1 files changed, 3 insertions, 1 deletions

diff --git a/tests/modules/socket/sched_udp/echo_client.lua b/tests/modules/socket/sched_udp/echo_client.lua
index 4a3e9ef2c..a53865e86 100644
--- a/tests/modules/socket/sched_udp/echo_client.lua
+++ b/tests/modules/socket/sched_udp/echo_client.lua
@@ -1,11 +1,13 @@
+import("core.base.bytes")
 import("core.base.socket")
 import("core.base.scheduler")
 
 function _session(addr, port, data)
+    local buff = bytes(8192)
     local sock = socket.udp()
     local send = sock:sendto(data or "hello xmake!", addr, port, {block = true})
     print("%s: send to %s:%d %d bytes!", sock, addr, port, send)
-    local recv, data, peer_addr, peer_port = sock:recvfrom(8112, {block = true})
+    local recv, data, peer_addr, peer_port = sock:recvfrom(buff, 8112, {block = true})
     if recv > 0 then
         print("%s: recv %d bytes from %s:%d", sock, recv, peer_addr, peer_port)
         data:dump()