tests: SocketsTest: Avoid hang forever if test fails
Change-Id: Ia95e216a2ab6d397ab02c828b70f2b95d1671257
diff --git a/tests/CommonLibs/SocketsTest.cpp b/tests/CommonLibs/SocketsTest.cpp
index 9a7d6f0..bde86b8 100644
--- a/tests/CommonLibs/SocketsTest.cpp
+++ b/tests/CommonLibs/SocketsTest.cpp
@@ -30,10 +30,16 @@
#include "Threads.h"
#include <stdio.h>
#include <stdlib.h>
-
+#include <unistd.h>
+#include <signal.h>
static const int gNumToSend = 10;
+static void sigalarm_handler(int foo)
+{
+ printf("FAIL: test did not run successfully\n");
+ exit(EXIT_FAILURE);
+}
void *testReaderIP(void *param)
{
@@ -56,6 +62,14 @@
int main(int argc, char * argv[] )
{
+ if (signal(SIGALRM, sigalarm_handler) == SIG_ERR) {
+ perror("signal");
+ exit(EXIT_FAILURE);
+ }
+
+ /* If the test takes longer than 2*gNumToSend seconds, abort it */
+ alarm(2* gNumToSend);
+
UDPSocket readSocket("127.0.0.1", 0);
UDPSocket socket1("127.0.0.1", 0, "localhost", readSocket.port());