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66 lines
1.5 KiB
66 lines
1.5 KiB
13 years ago
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#!/usr/bin/env python
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# Copyright (c) 2010 Google Inc. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Verifies build of an executable with C++ define specified by a gyp define, and
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the use of the environment during regeneration when the gyp file changes.
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"""
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import os
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import TestGyp
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env_stack = []
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def PushEnv():
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env_copy = os.environ.copy()
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env_stack.append(env_copy)
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def PopEnv():
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os.eniron=env_stack.pop()
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# Regenerating build files when a gyp file changes is currently only supported
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# by the make generator.
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test = TestGyp.TestGyp(formats=['make'])
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try:
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PushEnv()
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os.environ['CFLAGS'] = '-O0'
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test.run_gyp('cflags.gyp')
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finally:
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# We clear the environ after calling gyp. When the auto-regeneration happens,
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# the same define should be reused anyway. Reset to empty string first in
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# case the platform doesn't support unsetenv.
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PopEnv()
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test.build('cflags.gyp')
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expect = """\
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Using no optimization flag
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"""
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test.run_built_executable('cflags', stdout=expect)
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test.sleep()
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try:
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PushEnv()
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os.environ['CFLAGS'] = '-O2'
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test.run_gyp('cflags.gyp')
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finally:
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# We clear the environ after calling gyp. When the auto-regeneration happens,
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# the same define should be reused anyway. Reset to empty string first in
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# case the platform doesn't support unsetenv.
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PopEnv()
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test.build('cflags.gyp')
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expect = """\
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Using an optimization flag
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"""
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test.run_built_executable('cflags', stdout=expect)
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test.pass_test()
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