| #!/usr/bin/env python |
| |
| # Copyright (c) 2012 Google Inc. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| Make sure we don't cause unnecessary builds due to import libs appearing |
| to be out of date. |
| """ |
| |
| import TestGyp |
| |
| import sys |
| import time |
| |
| if sys.platform == 'win32': |
| test = TestGyp.TestGyp(formats=['msvs', 'ninja']) |
| |
| CHDIR = 'importlib' |
| test.run_gyp('importlib.gyp', chdir=CHDIR) |
| test.build('importlib.gyp', test.ALL, chdir=CHDIR) |
| |
| # Delay briefly so that there's time for this touch not to have the |
| # timestamp as the previous run. |
| test.sleep() |
| |
| # Touch the .cc file; the .dll will rebuild, but the import libs timestamp |
| # won't be updated. |
| test.touch('importlib/has-exports.cc') |
| test.build('importlib.gyp', 'test_importlib', chdir=CHDIR) |
| |
| # This is the important part. The .dll above will relink and have an updated |
| # timestamp, however the import .libs timestamp won't be updated. So, we |
| # have to handle restating inputs in ninja so the final binary doesn't |
| # continually relink (due to thinking the .lib isn't up to date). |
| test.up_to_date('importlib.gyp', test.ALL, chdir=CHDIR) |
| |
| test.pass_test() |