1 files changed, 43 insertions, 0 deletions
diff --git a/test/simulation/127-filter b/test/simulation/127-filter
new file mode 100755
index 0000000..739dd91
--- /dev/null
+++ b/test/simulation/127-filter
@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+
+. ./test.common
+
+test_start "filter option"
+
+client_server_options="minpoll 4 maxpoll 4 filter 15 maxdelay 3.5e-4"
+min_sync_time=710
+max_sync_time=720
+client_max_min_out_interval=16.1
+client_min_mean_out_interval=15.9
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_source_selection || test_fail
+check_packet_interval || test_fail
+check_sync || test_fail
+
+base_delay="(+ 1e-4 (* -1 (equal 0.3 (uniform) 0.0)))"
+client_server_options="minpoll 4 maxpoll 4 filter 3"
+min_sync_time=130
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_packet_interval || test_fail
+check_sync || test_fail
+
+limit=10
+client_server_options="minpoll -6 maxpoll -6 filter 1"
+
+base_delay=1e-4
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_file_messages "	2	1	" 590 640 log.packets || test_fail
+
+base_delay=2e-2
+
+run_test || test_fail
+check_chronyd_exit || test_fail
+check_file_messages "	2	1	" 9 10 log.packets || test_fail
+
+test_pass