From da34e9efc3a136c5eec979ace1fadac944a20b98 Mon Sep 17 00:00:00 2001
From: Brad Warren <bmw@eff.org>
Date: Thu, 16 May 2019 11:59:30 -0700
Subject: [PATCH] Occasionally print output in test farm tests.

---
 tests/letstest/multitester.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/letstest/multitester.py b/tests/letstest/multitester.py
index 430acb634..aa0df5efc 100644
--- a/tests/letstest/multitester.py
+++ b/tests/letstest/multitester.py
@@ -546,9 +546,13 @@ try:
     # add SENTINELs to end client processes
     for i in range(num_processes):
         inqueue.put(SENTINEL)
-    # wait on termination of client processes
+    print('Waiting on client processes', end='')
     for p in jobs:
-        p.join()
+        while p.is_alive():
+            p.join(5 * 60)
+            # Regularly print output to keep Travis happy
+            print('.', end='')
+    print()
     # add SENTINEL to output queue
     outqueue.put(SENTINEL)