88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
#!/usr/bin/env python
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#
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# Public Domain 2014-2016 MongoDB, Inc.
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# Public Domain 2008-2014 WiredTiger, Inc.
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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# test_dupc.py
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# test cursor duplication
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#
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import os, time
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import wiredtiger, wttest
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from helper import complex_populate, key_populate, simple_populate
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from wtscenario import check_scenarios
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# Test session.open_cursor with cursor duplication.
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class test_duplicate_cursor(wttest.WiredTigerTestCase):
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name = 'test_dupc'
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nentries = 1000
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config = 'key_format='
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scenarios = check_scenarios([
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('file-r', dict(uri='file:', fmt='r')),
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('file-S', dict(uri='file:', fmt='S')),
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('table-r', dict(uri='table:', fmt='r')),
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('table-S', dict(uri='table:', fmt='S'))
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])
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# Iterate through an object, duplicate the cursor and checking that it
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# matches the original and is set to the same record.
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def iterate(self, uri):
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cursor = self.session.open_cursor(uri, None, None)
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next = 0
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while True:
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nextret = cursor.next()
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if nextret != 0:
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break
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next += 1
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self.assertEqual(cursor.get_key(), key_populate(cursor, next))
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dupc = self.session.open_cursor(None, cursor, None)
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self.assertEqual(cursor.compare(dupc), 0)
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self.assertEqual(dupc.get_key(), key_populate(dupc, next))
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cursor.close()
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cursor = dupc
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self.assertEqual(next, self.nentries)
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self.assertEqual(nextret, wiredtiger.WT_NOTFOUND)
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cursor.close()
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def test_duplicate_cursor(self):
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uri = self.uri + self.name
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# A simple, one-file file or table object.
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simple_populate(self, uri, self.config + self.fmt, self.nentries)
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self.iterate(uri)
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self.session.drop(uri, None)
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# A complex, multi-file table object.
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if self.uri == "table:":
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complex_populate(self, uri, self.config + self.fmt, self.nentries)
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self.iterate(uri)
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self.session.drop(uri, None)
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if __name__ == '__main__':
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wttest.run()
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