[NaCl SDK] Convert python scripts from optparse to argparse.

native_client_sdk/src/test_all.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.
 
-"""Top level script for running all python unittests in the NaCl SDK
+"""Top level script for running all python unittests in the NaCl SDK.
 """
 
 from __future__ import print_function
 
 import argparse
 import os
 import subprocess
 import sys
 import unittest
 
@@ skipping 26 matching lines @@
     'easy_template_test',
     'elf_test',
     'fix_deps_test',
     'getos_test',
     'get_shared_deps_test',
     'httpd_test',
     'nacl_config_test',
     'oshelpers_test',
     'parse_dsc_test',
     'quote_test',
-    'sdktools_commands_test',
     'sdktools_config_test',
-    'sdktools_test',
     'sel_ldr_test',
+    'test_projects_test',
     'update_nacl_manifest_test',
     'verify_filelist_test',
     'verify_ppapi_test',
 ]
 
+# These tests for 'sdktools' are more like system tests and take a lot
+# longer to run.  If --quick is passed then we don't run these.
+TEST_MODULES_BIG = [
+    'sdktools_commands_test',
+    'sdktools_test',
+]
+
+
 def ExtractToolchains():
-  subprocess.check_output([sys.executable, PKG_VER,
-                           '--packages', ','.join(EXTRACT_PACKAGES),
-                           '--tar-dir', TAR_DIR,
-                           '--dest-dir', TOOLCHAIN_OUT,
-                           'extract'])
+  cmd = [sys.executable, PKG_VER,
+         '--packages', ','.join(EXTRACT_PACKAGES),
+         '--tar-dir', TAR_DIR,
+         '--dest-dir', TOOLCHAIN_OUT,
+         'extract']
+  subprocess.check_call(cmd)
+
 
 def main(args):
   parser = argparse.ArgumentParser(description=__doc__)
   parser.add_argument('-v', '--verbose', action='store_true')
+  parser.add_argument('--quick', action='store_true')
   options = parser.parse_args(args)
 
   # Some of the unit tests use parts of toolchains. Extract to TOOLCHAIN_OUT.
   print('Extracting toolchains...')
   ExtractToolchains()
 
   suite = unittest.TestSuite()
-  for module_name in TEST_MODULES:
+  modules = TEST_MODULES
+  if not options.quick:
+    modules += TEST_MODULES_BIG
+
+  for module_name in modules:
     module = __import__(module_name)
     suite.addTests(unittest.defaultTestLoader.loadTestsFromModule(module))
 
   if options.verbose:
     verbosity = 2
   else:
     verbosity = 1
 
   print('Running unittests...')
   result = unittest.TextTestRunner(verbosity=verbosity).run(suite)
   return int(not result.wasSuccessful())
 
+
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))