[chromedriver] Clean tmp directory and kill Chrome processes before each run cycle.

chrome/test/chromedriver/run_buildbot_steps.py

Index: chrome/test/chromedriver/run_buildbot_steps.py
diff --git a/chrome/test/chromedriver/run_buildbot_steps.py b/chrome/test/chromedriver/run_buildbot_steps.py
index 87f560036e795eaf47dff7abf60ed2bfd573b886..51e1a1d338470bf00cbf8917d1b4b09a48103fe3 100755
--- a/chrome/test/chromedriver/run_buildbot_steps.py
+++ b/chrome/test/chromedriver/run_buildbot_steps.py
@@ -8,6 +8,7 @@
 import optparse
 import os
 import subprocess
+import shutil
 import sys
 import urllib2
 import zipfile
@@ -130,7 +131,36 @@ def MaybeRelease(revision):
       print '@@@STEP_FAILURE@@@'
 
 
+def KillChromes(chrome_path):
+  chrome_map = {
+      'win': 'chrome.exe',
+      'mac': 'Chromium',
+      'linux': 'chrome',
+  }
+  if util.IsWindows():
+    cmd = ['taskkill', '/F', '/IM']
+  else:
+    cmd = ['pkill', '-9']
+  cmd.Append(chrome_map[util.GetPlatformName()])
+  util.RunCommand(cmd)
+
+
+def CleanTmpDir():
+  tmp_dir = os.path.dirname(util.MakeTempDir())

[kkania, 2013/04/29 22:54:30]

tempfile.gettempdir()

[chrisgao (Use stgao instead), 2013/04/30 00:55:29]

Done.

+  print 'cleaning temp directory:', tmp_dir
+  for file_name in os.listdir(tmp_dir):
+    if not os.path.isdir(os.path.join(tmp_dir, file_name)):
+      continue
+    if file_name.startswith('jetty-0.0.0.0-') or file_name.startswith('tmp'):
+      print 'deleting sub-directory', file_name
+      shutil.rmtree(os.path.join(tmp_dir, file_name), True)
+
+
 def main():
+  CleanTmpDir()
+  if not options.android_package:
+    KillChromes()
+
   parser = optparse.OptionParser()
   parser.add_option(
       '', '--android-package',