#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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"""
Verify that CAcheDir() works when using 'timestamp-newer' decisions.
"""

import TestSCons

test = TestSCons.TestSCons()

test.write(['SConstruct'], """\
DefaultEnvironment(tools=[])
Decider('timestamp-newer')
CacheDir('cache')
Command('file.out', 'file.in', Copy('$TARGET', '$SOURCE'))
""")

test.write('file.in', "file.in\n")

test.run(arguments='--cache-show --debug=explain .')
test.must_match('file.out', "file.in\n")
test.up_to_date(options='--cache-show --debug=explain', arguments='.')

test.sleep()  # delay for timestamps
test.touch('file.in')

test.not_up_to_date(options='--cache-show --debug=explain', arguments='.')
test.up_to_date(options='--cache-show --debug=explain', arguments='.')
test.up_to_date(options='--cache-show --debug=explain', arguments='.')

test.pass_test()

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