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75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
#!/usr/bin/env python
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#
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# MIT License
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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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This test exercises the addition operator of Action objects.
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Using Environment.Prepend() and Environment.Append(), you should be
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able to add new actions to existing ones, effectively adding steps
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to a build process.
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"""
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import os
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import stat
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import TestSCons
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_exe = TestSCons._exe
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test = TestSCons.TestSCons()
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test.dir_fixture('append-fixture')
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test.write('SConstruct', """
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env=Environment()
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def before(env, target, source):
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with open(str(target[0]), "wb") as f:
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f.write(b"Foo\\n")
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with open("before.txt", "wb") as f:
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f.write(b"Bar\\n")
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def after(env, target, source):
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with open(str(target[0]), "rb") as fin, open("after%s", "wb") as fout:
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fout.write(fin.read())
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env.Prepend(LINKCOM=Action(before))
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env.Append(LINKCOM=Action(after))
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env.Program(source='foo.c', target='foo')
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""" % _exe)
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after_exe = test.workpath('after' + _exe)
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test.run(arguments='.')
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test.must_match('before.txt', 'Bar\n')
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os.chmod(after_exe, os.stat(after_exe)[stat.ST_MODE] | stat.S_IXUSR)
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test.run(program=after_exe, stdout="Foo\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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