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69 lines
1.5 KiB
Python
69 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# Copyright 2005 Dave Abrahams
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE.txt or copy at
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# https://www.bfgroup.xyz/b2/LICENSE.txt)
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import BoostBuild
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def wait_for_bar(t):
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"""
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Wait to make the test system correctly recognize the 'bar' file as
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touched after the next build run. Without the wait, the next build run may
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rebuild the 'bar' file with the new and the old file modification timestamp
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too close to each other - which could, depending on the currently supported
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file modification timestamp resolution, be detected as 'no change' by the
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testing system.
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"""
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t.wait_for_time_change("bar", touch=False)
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t = BoostBuild.Tester(["-ffile.jam", "-d+3", "-d+12", "-d+13"],
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pass_toolset=0)
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t.write("file.jam", """\
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rule make
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{
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DEPENDS $(<) : $(>) ;
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DEPENDS all : $(<) ;
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}
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actions make
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{
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echo "******" making $(<) from $(>) "******"
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echo made from $(>) > $(<)
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}
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make aux1 : bar ;
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make foo : bar ;
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REBUILDS foo : bar ;
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make bar : baz ;
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make aux2 : bar ;
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""")
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t.write("baz", "nothing")
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t.run_build_system(["bar"])
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t.expect_addition("bar")
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t.expect_nothing_more()
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wait_for_bar(t)
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t.run_build_system(["foo"])
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t.expect_touch("bar")
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t.expect_addition("foo")
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t.expect_nothing_more()
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t.run_build_system()
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t.expect_addition(["aux1", "aux2"])
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t.expect_nothing_more()
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t.touch("bar")
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wait_for_bar(t)
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t.run_build_system()
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t.expect_touch(["foo", "bar", "aux1", "aux2"])
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t.expect_nothing_more()
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t.cleanup()
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