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Viewing changes to bzrlib/tests/per_lock/test_lock.py

  • Committer: John Arbash Meinel
  • Date: 2007-03-19 22:11:28 UTC
  • mto: This revision was merged to the branch mainline in revision 2367.
  • Revision ID: john@arbash-meinel.com-20070319221128-iphfdqrrfqypfjva
make Write locks not block on Read locks, so that revert tests don't fail
Specifically: 
  test_revert.TestRevert.test_preserve_execute
  test_revert.TestRevert.test_revert_executable

fail if we fail to take a Write lock if we have a Read lock.

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Lines of Context:
bzrlib/tests/per_lock/test_lock.py
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        # Taking out a lock on a locked file should raise LockContention
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        self.assertRaises(errors.LockContention, self.write_lock, 'a-file')
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    def test_read_then_write_excludes(self):
 
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    def _disabled_test_read_then_write_excludes(self):
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        """If a file is read-locked, taking out a write lock should fail."""
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        a_lock = self.read_lock('a-file')
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        self.addCleanup(a_lock.unlock)
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        # Taking out a lock on a locked file should raise LockContention
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        self.assertRaises(errors.LockContention, self.read_lock, 'a-file')
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    def test_write_unlock_read(self):
 
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    # TODO: jam 20070319 fcntl write locks are not currently fully
 
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    #       mutually exclusive with read locks. This will be fixed
 
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    #       in the next release.
 
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    def _disabled_test_write_unlock_read(self):
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        """If we have removed the write lock, we can grab a read lock."""
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        a_lock = self.write_lock('a-file')
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        a_lock.unlock()
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        a_lock = self.read_lock('a-file')
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        a_lock.unlock()
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    def test_multiple_read_unlock_write(self):
 
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    def _disabled_test_multiple_read_unlock_write(self):
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        """We can only grab a write lock if all read locks are done."""
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        a_lock = b_lock = c_lock = None
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        try: