Fix a bug for algorithm of arithmetic runner.

since value will overstep the stop value under some condition

JIRA:YARDSTICK-97

Change-Id: I11656206fc9b576283d243a3be249276dba03759
Signed-off-by: kubi <jean.gaoliang@huawei.com>

diff --git a/yardstick/benchmark/runners/arithmetic.py b/yardstick/benchmark/runners/arithmetic.py
old mode 100644 (file)
new mode 100755 (executable)
index 9efafff..f73d1cd
--- a/yardstick/benchmark/runners/arithmetic.py
+++ b/yardstick/benchmark/runners/arithmetic.py
@@ -48,8 +48,9 @@ def _worker_process(queue, cls, method_name, context, scenario_args):
     sla_action = None
     if "sla" in scenario_args:
         sla_action = scenario_args["sla"].get("action", "assert")
+    margin = 1 if step > 0 else -1
 
-    for value in range(start, stop+step, step):
+    for value in range(start, stop+margin, step):
 
         options[arg_name] = value