From: Jacob Lifshay <programmerjake@gmail.com>
Date: Thu, 30 Nov 2023 22:20:54 +0000 (-0800)
Subject: test/runner: allow disabling VCD using SIM_NO_VCD=1 env var
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=805612d4df433cedc5134d02dd01d679625c7b58;p=openpower-isa.git

test/runner: allow disabling VCD using SIM_NO_VCD=1 env var
---

diff --git a/src/openpower/test/runner.py b/src/openpower/test/runner.py
index 3fc8aa43..40e18540 100644
--- a/src/openpower/test/runner.py
+++ b/src/openpower/test/runner.py
@@ -603,5 +603,8 @@ class TestRunnerBase(FHDLTestCase):
             sim.add_sync_process(wrap(wb_get(icache.ibus,
                                              self.default_mem, "ICACHE")))
 
-        with sim.write_vcd("%s.vcd" % gtkname):
+        if "SIM_NO_VCD" in os.environ:
             sim.run()
+        else:
+            with sim.write_vcd("%s.vcd" % gtkname):
+                sim.run()