mirror of
https://github.com/Relintai/scons_gd.git
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82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""
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Test the content-timestamp decider (formerly known as md5-timestamp)
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correctly detects modification of a source file which is a symlink.
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"""
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import TestSCons
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_python_ = TestSCons._python_
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test = TestSCons.TestSCons()
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if not test.platform_has_symlink():
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test.skip_test('Symbolic links not reliably available on this platform, skipping test.\n')
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# a dummy "compiler" for the builder
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test.write('build.py', r"""
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import sys
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with open(sys.argv[1], 'wb') as ofp:
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for infile in sys.argv[2:]:
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with open (infile, 'rb') as ifp:
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ofp.write(ifp.read())
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sys.exit(0)
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""")
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test.write('SConstruct', """
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DefaultEnvironment(tools=[])
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Build = Builder(action=r'%(_python_)s build.py $TARGET $SOURCES')
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env = Environment(tools=[], BUILDERS={'Build': Build})
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env.Decider('content-timestamp')
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env.Build(target='match1.out', source='match1.in')
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env.Build(target='match2.out', source='match2.in')
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""" % locals())
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test.write('match1.in', 'match1.in\n')
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test.symlink('match1.in', 'match2.in')
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test.run(arguments='.')
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test.must_match('match1.out', 'match1.in\n')
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test.must_match('match2.out', 'match1.in\n')
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# first make sure some time has elapsed, so a low-granularity timestamp
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# doesn't fail to trigger
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test.sleep()
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# Now update the source file contents, both targets should rebuild
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test.write('match1.in', 'match2.in\n')
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test.run(arguments='.')
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test.must_match('match1.out', 'match2.in\n', message="match1.out not rebuilt\n")
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test.must_match('match2.out', 'match2.in\n', message="match2.out not rebuilt\n")
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test.pass_test()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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