test: add 125-packetloss test

diff --git a/test/simulation/125-packetloss b/test/simulation/125-packetloss
new file mode 100755 (executable)
index 0000000..95604da
--- /dev/null
+++ b/test/simulation/125-packetloss
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+. ./test.common
+
+test_start "packet loss"
+
+# Drop 33% of packets by default and 100% on the 3->1 path
+base_delay=$(cat <<-EOF | tr -d '\n'
+  (+ 1e-4
+     (* -1 (equal 0.33 (uniform) 1.0))
+     (* -1 (equal 0.1 from 3) (equal 0.1 to 1)))
+EOF
+)
+clients=2
+peers=2
+jitter=1e-5
+limit=20000
+max_sync_time=10000
+
+for options in "maxpoll 8" "maxpoll 8 xleave"; do
+       client_server_options=$options
+       client_peer_options=$options
+
+       run_test || test_fail
+       check_chronyd_exit || test_fail
+       check_sync || test_fail
+done
+
+test_pass