[NaCl SDK] Fix "make debug" and "make run" on Mac.

native_client_sdk/src/tools/tests/getos_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import shutil
 import sys
 import tempfile
 import unittest
@@ skipping 53 matching lines @@
 
   def testGetSystemArch(self):
     """returns a valid architecture."""
     arch = getos.GetSystemArch(getos.GetPlatform())
     self.assertIn(arch, ('x86_64', 'x86_32', 'arm'))
 
   def testGetChromePathEnv(self):
     """honors CHROME_PATH environment."""
     with mock.patch.dict('os.environ', {'CHROME_PATH': '/dummy/file'}):
       expect = "Invalid CHROME_PATH.*/dummy/file"
+      platform = getos.GetPlatform()
       if hasattr(self, 'assertRaisesRegexp'):
         with self.assertRaisesRegexp(getos.Error, expect):
-          getos.GetChromePath()
+          getos.GetChromePath(platform)
       else:
         # TODO(sbc): remove this path once we switch to python2.7 everywhere
-        self.assertRaises(getos.Error, getos.GetChromePath)
+        self.assertRaises(getos.Error, getos.GetChromePath, platform)
 
   def testGetChromePathCheckExists(self):
     """checks that existence of explicitly CHROME_PATH is checked."""
     mock_location = '/bin/ls'
-    if getos.GetPlatform() == 'win':
+    platform = getos.GetPlatform()
+    if platform == 'win':
       mock_location = 'c:\\nowhere'
     with mock.patch.dict('os.environ', {'CHROME_PATH': mock_location}):
       with mock.patch('os.path.exists') as mock_exists:
-        chrome = getos.GetChromePath()
+        chrome = getos.GetChromePath(platform)
         self.assertEqual(chrome, mock_location)
         mock_exists.assert_called_with(chrome)
 
   def testGetHelperPath(self):
     """GetHelperPath checks that helper exists."""
     platform = getos.GetPlatform()
     # The helper is only needed on linux. On other platforms
     # GetHelperPath() simply return empty string.
     if platform == 'linux':
       with mock.patch('os.path.exists') as mock_exists:
@@ skipping 47 matching lines @@
     with open(os.path.join(self.tempdir, 'README'), 'w') as out:
       out.write('Version: %s\n' % expected_version[0])
       out.write('Chrome Revision: %s\n' % expected_version[1])
 
     version = getos.GetSDKVersion()
     self.assertEqual(version, expected_version)
 
 
 if __name__ == '__main__':
   unittest.main()