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#!/usr/bin/env python
#
# Public Domain 2014-2019 MongoDB, Inc.
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# 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 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.
#
# test_bug021.py
# Fixed-length column store implicit record operations test.
import wiredtiger, wttest
# Fixed-length column store implicit record operations test.
class test_bug021(wttest.WiredTigerTestCase):
uri = 'file:test_bug021'
def create_implicit(self, initial, middle, trailing):
self.session.create(self.uri, 'key_format=r,value_format=8t')
cursor = self.session.open_cursor(self.uri, None)
# Create a set of initial implicit records, followed by a set of real
# records, followed by a set of trailing implicit records.
expected = [0] * (initial + middle + trailing + 2)
expected[0] = None
r = 0
for i in range(initial):
r += 1
expected[r] = 0x00
for i in range(middle):
r += 1
cursor[r] = expected[r] = 0xab
r += trailing
cursor[r + 1] = expected[r + 1] = 0xab
return (cursor, expected)
def check(self, expected):
c = self.session.open_cursor(self.uri, None)
actual = [None] * len(expected)
for k, v in c:
actual[k] = v
c.close()
if actual != expected:
print('expected: ', expected)
print(' actual: ', actual)
self.assertEqual(expected, actual)
def test_implicit_record_cursor_insert_next(self):
cursor, current = self.create_implicit(0, 50, 20)
self.check(current)
# Check cursor next/operation inside trailing implicit keys.
cursor.set_key(62)
self.assertEqual(cursor.search(), 0)
self.assertEqual(cursor.next(), 0)
self.assertEqual(cursor.next(), 0)
cursor.set_value(3)
self.assertEqual(cursor.insert(), 0)
current[62 + 2] = 3
self.check(current)
# Check cursor prev/operation inside trailing implicit keys.
cursor.set_key(68)
self.assertEqual(cursor.search(), 0)
self.assertEqual(cursor.prev(), 0)
self.assertEqual(cursor.prev(), 0)
cursor.set_value(7)
self.assertEqual(cursor.insert(), 0)
current[68 - 2] = 7
def test_implicit_record_cursor_insert_prev(self):
cursor, current = self.create_implicit(20, 50, 0)
self.check(current)
# Check cursor next/operation inside leading implicit keys.
cursor.set_key(2)
self.assertEqual(cursor.search(), 0)
self.assertEqual(cursor.next(), 0)
self.assertEqual(cursor.next(), 0)
cursor.set_value(3)
self.assertEqual(cursor.insert(), 0)
current[2 + 2] = 3
self.check(current)
# Check cursor prev/operation inside leading implicit keys.
cursor.set_key(18)
self.assertEqual(cursor.search(), 0)
self.assertEqual(cursor.prev(), 0)
self.assertEqual(cursor.prev(), 0)
cursor.set_value(7)
self.assertEqual(cursor.insert(), 0)
current[18 - 2] = 7
self.check(current)
def test_implicit_record_cursor_remove_next(self):
cursor, current = self.create_implicit(0, 50, 20)
self.check(current)
# Check cursor next/operation inside trailing implicit keys.
cursor.set_key(62)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.next(), 0)
self.assertEqual(cursor.remove(), 0)
current[62 + i] = 0
self.check(current)
# Check cursor prev/operation inside trailing implicit keys.
cursor.set_key(68)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.prev(), 0)
self.assertEqual(cursor.remove(), 0)
current[68 - i] = 0
self.check(current)
def test_implicit_record_cursor_remove_prev(self):
cursor, current = self.create_implicit(20, 50, 0)
self.check(current)
# Check cursor next/operation inside leading implicit keys.
cursor.set_key(2)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.next(), 0)
self.assertEqual(cursor.remove(), 0)
current[2 + i] = 0
self.check(current)
# Check cursor prev/operation inside leading implicit keys.
cursor.set_key(18)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
current[18 - i] = 0
self.assertEqual(cursor.prev(), 0)
self.assertEqual(cursor.remove(), 0)
current[18 - i] = 0
self.check(current)
def test_implicit_record_cursor_update_next(self):
cursor, current = self.create_implicit(0, 50, 20)
self.check(current)
# Check cursor next/operation inside trailing implicit keys.
cursor.set_key(62)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.next(), 0)
cursor.set_value(i)
self.session.breakpoint()
self.assertEqual(cursor.update(), 0)
current[62 + i] = i
self.check(current)
# Check cursor prev/operation inside trailing implicit keys.
cursor.set_key(68)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.prev(), 0)
cursor.set_value(i)
self.assertEqual(cursor.update(), 0)
current[68 - i] = i
self.check(current)
def test_implicit_record_cursor_update_prev(self):
cursor, current = self.create_implicit(20, 50, 0)
self.check(current)
# Check cursor next/operation inside leading implicit keys.
cursor.set_key(2)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
self.assertEqual(cursor.next(), 0)
cursor.set_value(i)
self.assertEqual(cursor.update(), 0)
current[2 + i] = i
self.check(current)
# Check cursor prev/operation inside leading implicit keys.
cursor.set_key(18)
self.assertEqual(cursor.search(), 0)
for i in range(1, 5):
current[18 - i] = 0
self.assertEqual(cursor.prev(), 0)
cursor.set_value(i)
self.assertEqual(cursor.update(), 0)
current[18 - i] = i
self.check(current)
if __name__ == '__main__':
wttest.run()
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