Traffic generator: Force ramp-up in next test

The behavior was already documented, just not implemented properly.

Change-Id: Ib8c232c004e91032e1230e86dda9f70bdfab43ad
Signed-off-by: Vratko Polak <vrpolak@cisco.com>

diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 30be3b9..ce01aa6 100644 (file)
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -962,8 +962,8 @@ class TrafficGenerator(AbstractMeasurer):
         if self.ramp_up_rate:
             # Figure out whether we need to insert a ramp-up trial.
             # TODO: Give up on async_call=True?
-            if self.ramp_up_start is None:
-                # We never ramped up yet.
+            if ramp_up_only or self.ramp_up_start is None:
+                # We never ramped up yet (at least not in this test case).
                 ramp_up_needed = True
             else:
                 # We ramped up before, but maybe it was too long ago.