From 574be576847878284a979541529622b3d1e78338 Mon Sep 17 00:00:00 2001
From: Chris Sosa <sosa@chromium.org>
Date: Mon, 14 Mar 2011 15:52:13 -0700
Subject: [PATCH] Avoid race condition on creating directory by pre-creating
 early.

Change-Id: I9fed7319609848ba90abfaa147fad85bd4114fdc

BUG=TreeCloser
TEST=Ran it locally in a VM a cpl times.

Review URL: http://codereview.chromium.org/6696002
---
 bin/au_test_harness/cros_au_test_harness.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/au_test_harness/cros_au_test_harness.py b/bin/au_test_harness/cros_au_test_harness.py
index 8cb83b23fb..e72b386cbf 100755
--- a/bin/au_test_harness/cros_au_test_harness.py
+++ b/bin/au_test_harness/cros_au_test_harness.py
@@ -275,6 +275,10 @@ def main():
   # Clean up previous work if requested.
   if options.clean: _CleanPreviousWork(options)
 
+  # Make sure we have a log directory.
+  if not os.path.exists(options.test_results_root):
+    os.makedirs(options.test_results_root)
+
   # Generate cache of updates to use during test harness.
   update_cache = _PregenerateUpdates(options)
   au_worker.AUWorker.SetUpdateCache(update_cache)