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#!/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 that when the same value is repeated for a gyp define, duplicates are
stripped from the regeneration rule.
"""
import os
import TestGyp
# Regenerating build files when a gyp file changes is currently only supported
# by the make generator.
test = TestGyp.TestGyp(formats=['make'])
os.environ['GYP_DEFINES'] = 'key=repeated_value key=value1 key=repeated_value'
test.run_gyp('defines.gyp')
test.build('defines.gyp')
# The last occurrence of a repeated set should take precedence over other
# values. See gyptest-multiple-values.py.
test.must_contain('action.txt', 'repeated_value')
# So the regeneration rule needs to use the correct order.
test.must_not_contain(
'Makefile', '"-Dkey=repeated_value" "-Dkey=value1" "-Dkey=repeated_value"')
test.must_contain('Makefile', '"-Dkey=value1" "-Dkey=repeated_value"')
# Sleep so that the changed gyp file will have a newer timestamp than the
# previously generated build files.
test.sleep()
os.utime("defines.gyp", None)
test.build('defines.gyp')
test.must_contain('action.txt', 'repeated_value')
test.pass_test()
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