From 7b1e8ac1cf1b2aada0b440bdb55f481a6b3649aa Mon Sep 17 00:00:00 2001
From: Marc CARRE <carre.marc@gmail.com>
Date: Fri, 17 Mar 2017 10:32:46 +0000
Subject: [PATCH] Assert no defunct process is generated as a postcondition of
 all tests.

---
 test/config.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/test/config.sh b/test/config.sh
index 35f26f7a..ce865a0e 100644
--- a/test/config.sh
+++ b/test/config.sh
@@ -278,7 +278,16 @@ start_suite() {
     whitely echo "$@"
 }
 
+# Common postconditions to assert on each host, after each test:
+assert_common_postconditions() {
+    # Ensure we do not generate any defunct (a.k.a. zombie) process:
+    assert "run_on $1 ps aux | grep -c '[d]efunct'" "0"
+}
+
 end_suite() {
+    for host in $HOSTS; do
+        assert_common_postconditions "$host"
+    done
     whitely assert_end
     for host in $HOSTS; do
         stop_weave_on $host