tcp: fix byte tracker samples flush

[vpp.git] / src / plugins / unittest / tcp_test.c

diff --git a/src/plugins/unittest/tcp_test.c b/src/plugins/unittest/tcp_test.c
index 940ffcf..7aa2456 100644 (file)
--- a/src/plugins/unittest/tcp_test.c
+++ b/src/plugins/unittest/tcp_test.c
@@ -1093,6 +1093,19 @@ tcp_test_delivery (vlib_main_t * vm, unformat_input_t * input)
   TCP_TEST (rs->flags & TCP_BTS_IS_APP_LIMITED, "is app limited");
   TCP_TEST (tc->app_limited == 0, "app limited should be cleared");
 
+  /*
+   * 9) test flush
+   */
+
+  tcp_bt_track_tx (tc);
+  tc->snd_nxt += burst;
+
+  session_main.wrk[thread_index].last_vlib_time = 12;
+  tcp_bt_track_tx (tc);
+  tc->snd_nxt += burst;
+
+  tcp_bt_flush_samples (tc);
+
   /*
    * Cleanup
    */