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106 lines
3.7 KiB
Python
106 lines
3.7 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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import TestSCons
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test = TestSCons.TestSCons()
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# During the development of 0.96, there was a --save-explain-info
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# option for a brief moment that would surpress storing extra
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# info in the .sconsign file(s). At that time, this test used two
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# working subdirectories to test both with and without the saved info.
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# We eliminated the --save-explain-info option and the second working
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# subdirectory here, but didn't go back and change all the filenames.
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test.subdir('w1')
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SConstruct1_contents = """\
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def build(env, target, source):
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with open(str(target[0]), 'wt') as fo, open(str(source[0]), 'rt') as fi:
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fo.write(fi.read())
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env=Environment(BUILDERS={'B' : Builder(action=build)})
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env.B('foo.mid', 'foo.in')
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"""
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SConstruct2_contents = """\
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def build(env, target, source):
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with open(str(target[0]), 'wt') as fo, open(str(source[0]), 'rt') as fi:
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fo.write(fi.read())
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env=Environment(BUILDERS={'B' : Builder(action=build)})
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env.B('foo.out', 'foo.mid')
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"""
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test.write(['w1', 'SConstruct1'], SConstruct1_contents)
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test.write(['w1', 'SConstruct2'], SConstruct2_contents)
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test.write(['w1', 'foo.in'], "foo.in 1")
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test.run(
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chdir='w1',
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arguments="--max-drift=0 -f SConstruct1 foo.mid",
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stdout=test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'),
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)
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test.run(
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chdir='w1',
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arguments="--max-drift=0 -f SConstruct2 foo.out",
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stdout=test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'),
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)
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test.up_to_date(chdir='w1', options="--max-drift=0 -f SConstruct1", arguments="foo.mid")
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test.up_to_date(chdir='w1', options="--max-drift=0 -f SConstruct2", arguments="foo.out")
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test.sleep() # delay for timestamps
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test.write(['w1', 'foo.in'], "foo.in 2")
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# Because we're using --max-drift=0, we use the cached csig value
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# and think that foo.in hasn't changed even though it has on disk.
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test.up_to_date(chdir='w1',
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options="--max-drift=0 -f SConstruct1",
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arguments="foo.mid")
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# Now try with --max-drift disabled. The build of foo.out should still
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# be considered up-to-date, but the build of foo.mid now detects the
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# change and rebuilds, too, which then causes a rebuild of foo.out.
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test.up_to_date(
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chdir='w1', options="--max-drift=-1 -f SConstruct2", arguments="foo.out"
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)
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test.run(
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chdir='w1',
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arguments="--max-drift=-1 -f SConstruct1 foo.mid",
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stdout=test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'),
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)
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test.run(
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chdir='w1',
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arguments="--max-drift=-1 -f SConstruct2 foo.out",
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stdout=test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'),
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)
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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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