gyptest-regyp.py - mozsearch

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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()