mirror of
https://github.com/facebook/sapling.git
synced 2024-10-11 01:07:15 +03:00
f03b65047a
Summary: Add a decorator to more easily declare tests that should be run for both git and mercurial repository types. Reviewed By: wez Differential Revision: D3458883 fbshipit-source-id: 8058873923f9519a6550a8dcb930a5edd02aec10
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (c) 2016, Facebook, Inc.
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# All rights reserved.
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#
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# This source code is licensed under the BSD-style license found in the
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# LICENSE file in the root directory of this source tree. An additional grant
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# of patent rights can be found in the PATENTS file in the same directory.
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from .lib import testcase
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import errno
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import os
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@testcase.eden_repo_test
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class OpenExclusiveTest:
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def populate_repo(self):
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self.repo.write_file('readme.txt', 'test\n')
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self.repo.commit('Initial commit.')
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def test_oexcl(self):
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filename = os.path.join(self.mount, 'makeme')
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fd = os.open(filename, os.O_EXCL | os.O_CREAT | os.O_RDWR)
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self.assertGreater(fd, -1, msg='Opened file exclusively')
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try:
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os.write(fd, b'foo\n')
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finally:
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os.close(fd)
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with self.assertRaises(OSError) as context:
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fd = os.open(filename, os.O_EXCL | os.O_CREAT | os.O_RDWR)
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if fd != -1:
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os.close(fd)
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self.assertEqual(errno.EEXIST, context.exception.errno,
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msg='O_EXCL for an existing file raises EEXIST')
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os.unlink(filename)
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fd = os.open(filename, os.O_EXCL | os.O_CREAT | os.O_RDWR)
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self.assertGreater(fd, -1,
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msg='Subsequent O_EXCL is not blocked after ' +
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'removing the file')
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os.close(fd)
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