| #!/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. |
| |
| """ |
| Verifies build of an executable with C++ define specified by a gyp define, and |
| the use of the environment during regeneration when the gyp file changes. |
| """ |
| |
| import os |
| import TestGyp |
| |
| # Regenerating build files when a gyp file changes is currently only supported |
| # by the make and Android generators. |
| test = TestGyp.TestGyp(formats=['make', 'android']) |
| |
| try: |
| os.environ['GYP_DEFINES'] = 'value=50' |
| test.run_gyp('defines.gyp') |
| finally: |
| # We clear the environ after calling gyp. When the auto-regeneration happens, |
| # the same define should be reused anyway. Reset to empty string first in |
| # case the platform doesn't support unsetenv. |
| os.environ['GYP_DEFINES'] = '' |
| del os.environ['GYP_DEFINES'] |
| |
| test.build('defines.gyp') |
| |
| expect = """\ |
| FOO is defined |
| VALUE is 1 |
| 2*PAREN_VALUE is 12 |
| HASH_VALUE is a#1 |
| """ |
| test.run_built_executable('defines', stdout=expect) |
| |
| # Sleep so that the changed gyp file will have a newer timestamp than the |
| # previously generated build files. |
| test.sleep() |
| test.write('defines.gyp', test.read('defines-env.gyp')) |
| |
| test.build('defines.gyp', test.ALL) |
| |
| expect = """\ |
| VALUE is 50 |
| """ |
| test.run_built_executable('defines', stdout=expect) |
| |
| test.pass_test() |
