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| author | William Deegan <bill@baddogconsulting.com> | 2015-09-21 17:03:12 (GMT) |
|---|---|---|
| committer | William Deegan <bill@baddogconsulting.com> | 2015-09-21 17:03:12 (GMT) |
| commit | 0941093e0e5a030faa49968457638a3a6aee7ad8 (patch) | |
| tree | 6d33513c14eb6eac0531dd050de0ecca4c39bd79 /test/Decider/timestamp.py | |
| download | SCons-2.4.0.zip SCons-2.4.0.tar.gz SCons-2.4.0.tar.bz2 | |
release 2.4.02.4.0
Diffstat (limited to 'test/Decider/timestamp.py')
| -rw-r--r-- | test/Decider/timestamp.py | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/test/Decider/timestamp.py b/test/Decider/timestamp.py new file mode 100644 index 0000000..8389745 --- /dev/null +++ b/test/Decider/timestamp.py @@ -0,0 +1,119 @@ +#!/usr/bin/env python +# +# __COPYRIGHT__ +# +# 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 +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" + +""" +Verify various interactions of the timestamp-match and timestamp-newer +Decider() settings:. +""" + +import os +import stat + +import TestSCons + +test = TestSCons.TestSCons() + +test.write('SConstruct', """\ +m = Environment() +m.Decider('timestamp-match') +m.Command('match1.out', 'match1.in', Copy('$TARGET', '$SOURCE')) +m.Command('match2.out', 'match2.in', Copy('$TARGET', '$SOURCE')) +n = Environment() +n.Decider('timestamp-newer') +n.Command('newer1.out', 'newer1.in', Copy('$TARGET', '$SOURCE')) +n.Command('newer2.out', 'newer2.in', Copy('$TARGET', '$SOURCE')) +""") + +test.write('match1.in', "match1.in\n") +test.write('match2.in', "match2.in\n") +test.write('newer1.in', "newer1.in\n") +test.write('newer2.in', "newer2.in\n") + +test.run(arguments = '.') + +test.up_to_date(arguments = '.') + +time_match = os.stat('match2.out')[stat.ST_MTIME] +time_newer = os.stat('newer2.out')[stat.ST_MTIME] + + + +# Now make all the source files newer than (different timestamps from) +# the last time the targets were built, and touch the target files +# of match1.out and newer1.out to see the different effects. + +test.sleep() + +test.touch('match1.in') +test.touch('newer1.in') +test.touch('match2.in') +test.touch('newer2.in') + +test.sleep() + +test.touch('match1.out') +test.touch('newer1.out') + +# We should see both match1.out and match2.out rebuilt, because the +# source file timestamps do not match the last time they were built, +# but only newer2.out rebuilt. newer1.out is *not* rebuilt because +# the actual target file timestamp is, in fact, newer than the +# source file (newer1.in) timestamp. + +expect = test.wrap_stdout("""\ +Copy("match1.out", "match1.in") +Copy("match2.out", "match2.in") +Copy("newer2.out", "newer2.in") +""") + +test.run(arguments = '.', stdout=expect) + +# Now, for the somewhat pathological case, reset the match2.out and +# newer2.out timestamps to the older timestamp when the targets were +# first built. This will cause newer2.out to be rebuilt, because +# the newer1.in timestamp is now newer than the older, reset target +# file timestamp, but match2.out is *not* rebuilt because its source +# file (match2.in) timestamp still exactly matches the timestamp +# recorded when the target file was last built. + +test.touch('match2.out', time_match) +test.touch('newer2.out', time_newer) + +expect = test.wrap_stdout("""\ +Copy("newer2.out", "newer2.in") +""") + +test.run(arguments = '.', stdout=expect) + + + +test.pass_test() + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |
