[PATCH] osmo-trx[master]: tests: SocketsTest: Avoid hang forever if test fails

[Pau Espin Pedrol]

Review at  https://gerrit.osmocom.org/5781

tests: SocketsTest: Avoid hang forever if test fails

Change-Id: Ia95e216a2ab6d397ab02c828b70f2b95d1671257
---
M tests/CommonLibs/SocketsTest.cpp
1 file changed, 16 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-trx refs/changes/81/5781/1

diff --git a/tests/CommonLibs/SocketsTest.cpp b/tests/CommonLibs/SocketsTest.cpp
index 9a7d6f0..43c0616 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)
 {
@@ -55,6 +61,15 @@
 
 int main(int argc, char * argv[] )
 {
+  int count;
+
+  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());

-- 
To view, visit https://gerrit.osmocom.org/5781
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia95e216a2ab6d397ab02c828b70f2b95d1671257
Gerrit-PatchSet: 1
Gerrit-Project: osmo-trx
Gerrit-Branch: master
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>