fixup! Add clock heuristic test vector for congestion control.

Fix clock heuristic test vector for bug 40626

src/test/test_congestion_control.c

@@ -55,6 +55,7 @@ run_clock_test_vec(congestion_control_t *cc,
 {
   for (size_t i = 0; i < vec_len; i++) {
     cc->in_slow_start = vec[i].in_slow_start_in;
+    cc->ewma_rtt_usec = vec[i].old_delta_in*1000;
     bool ret = time_delta_stalled_or_jumped(cc,
                                             vec[i].old_delta_in,
                                             vec[i].new_delta_in);
@@ -83,16 +84,23 @@ test_congestion_control_clock(void *arg)
   (void)arg;
   clock_vec_t vect1[] =
     {
-      {0, 1, 1, 0, 0}, // old delta 0 -> use cached (false)
-      {0, 0, 1, 1, 1}, // New delta 0 -> cache 1 (true)
-      {1, 1, 1, 1, 1}, // In slow start -> use cached (true)
-      {1, 1, 0, 0, 0}, // Not slow start -> update cache
-      {1, 4999, 1, 0, 0}, // In slow start -> use cached (false)
-      {4999, 1, 1, 0, 0}, // In slow start -> use cached (false)
-      {5001, 1, 0, 1, 1}, // Not slow start w/ 5000x change -> update cache
-      {1, 1, 1, 1, 1}, // In slow start -> use cached (true)
-      {1, 1, 0, 0, 0}, // Not slow start -> update cache
-      {1, 5001, 0, 1, 1} // Not slow start w/ 5000x change -> update cache
+      {0, 1, 1, 0, 0}, // old delta 0, slow start -> false
+      {0, 0, 1, 1, 1}, // New delta 0 -> cache true, return true
+      {1, 1, 1, 1, 0}, // In slow start -> keep cache, but return false
+      {1, 4999, 0, 0, 0}, // Not slow start, edge -> update cache, and false
+      {4999, 1, 0, 0, 0}, // Not slow start, other edge -> false
+      {5001, 1, 0, 0, 0}, // Not slow start w/ -5000x -> use cache (false)
+      {5001, 0, 0, 1, 1}, // New delta 0 -> cache true, return true
+      {5001, 1, 0, 1, 1}, // Not slow start w/ -5000x -> use cache (true)
+      {5001, 1, 1, 1, 0}, // In slow start w/ -5000x -> false
+      {0, 5001, 0, 1, 0}, // Not slow start w/ no EWMA -> false
+      {1, 5001, 1, 1, 0}, // In slow start w/ +5000x -> false
+      {1, 1, 0, 0, 0}, // Not slow start -> update cache to false
+      {5001, 1, 0, 0, 0}, // Not slow start w/ -5000x -> use cache (false)
+      {1, 5001, 0, 0, 1}, // Not slow start w/ +5000x -> true
+      {0, 5001, 0, 0, 0}, // Not slow start w/ no EWMA -> false
+      {5001, 1, 1, 0, 0}, // In slow start w/ -5000x change -> false
+      {1, 1, 0, 0, 0} // Not slow start -> false
     };
 
   circuit_params_t params;