commit 86e5880d82ad144394b497bc346ce285c5e3e875
author Hao Chen <chenhaosjtuacm@google.com> Mon Nov 11 22:49:21 2019 -0800
committer Hao Chen <chenhaosjtuacm@google.com> Mon Nov 11 22:51:03 2019 -0800
tree 4865d702cdffaaa4c1d9bc65f46eea48a8525e4b
parent 9cd7668fcffa27cfd2f79e59da835cfa70cb70d4

Log and return error if failed to listen to a socket

Test: build by `mm`

Change-Id: I5cf38c4011274ff70a02ac7472a10670b779aa85

automotive/vehicle/2.0/default/impl/vhal_v2_0/SocketComm.cpp

diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/SocketComm.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/SocketComm.cpp
index 9eb8894..068333c 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/SocketComm.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/SocketComm.cpp
@@ -92,7 +92,10 @@
     }
 
     ALOGI("%s: Listening for connections on port %d", __FUNCTION__, DEBUG_SOCKET);
-    ::listen(mListenFd, 1);
+    if (::listen(mListenFd, 1) == -1) {
+        ALOGE("%s: Error on listening: errno: %d: %s", __FUNCTION__, errno, strerror(errno));
+        return false;
+    }
     return true;
 }