Go system tests: Sets the environment variable GODEBUG=cgocheck=2.

mojo/tools/mojob.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 """A simple script to make building/testing Mojo components easier."""
 
 import argparse
 from copy import deepcopy
 import logging
@@ skipping 167 matching lines @@
   dry_run = config.values.get('dry_run')
   final_exit_code = 0
   failure_list = []
   for entry in test_list:
     print 'Running: %s' % entry['name']
     print 'Command: %s' % ' '.join(entry['command'])
     if dry_run:
       continue
 
     _logger.info('Starting: %s' % ' '.join(entry['command']))
-    exit_code = subprocess.call(entry['command'])
+    env = os.environ
+    if 'env' in entry and entry['env'] is not None:
+      env.update(entry['env'])
+    exit_code = subprocess.call(entry['command'], env=env)
     _logger.info('Completed: %s' % ' '.join(entry['command']))
     if exit_code:
       if not final_exit_code:
         final_exit_code = exit_code
       failure_list.append(entry['name'])
 
   print 72 * '='
   print 'SUMMARY:',
   if dry_run:
     print 'Dry run: no tests run'
@@ skipping 159 matching lines @@
   InitLogging(_verbose_count)
 
   if args.simulator and not args.ios:
     sys.exit("Currently, the simulator target is only configured for iOS")
 
   return args.func(_args_to_config(args))
 
 
 if __name__ == '__main__':
   sys.exit(main())