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  • Committer: Martin Pool
  • Date: 2011-07-04 21:10:37 UTC
  • mto: (6034.1.1 filter-tree)
  • mto: This revision was merged to the branch mainline in revision 6035.
  • Revision ID: mbp@canonical.com-20110704211037-ro3417imj3oqnqxp
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bzrlib/strace.py
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# this is currently test-focused, so importing bzrlib.tests is ok. We might
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# want to move feature to its own module though.
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from bzrlib.tests.features import Feature
 
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from bzrlib.tests import Feature
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def strace(function, *args, **kwargs):
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        self.err_messages = err_messages
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class _StraceFeature(Feature):
 
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    def _probe(self):
 
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        try:
 
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            proc = subprocess.Popen(['strace'],
 
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                stderr=subprocess.PIPE,
 
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                stdout=subprocess.PIPE)
 
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            proc.communicate()
 
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            return True
 
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        except OSError, e:
 
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            if e.errno == errno.ENOENT:
 
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                # strace is not installed
 
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                return False
 
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            else:
 
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                raise
 
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    def feature_name(self):
 
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        return 'strace'
 
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StraceFeature = _StraceFeature()