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#!/usr/bin/env python
#
# Public Domain 2014-present 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_txn14.py
# Transactions: commits and rollbacks
#
import fnmatch, os, shutil, time
from helper import simulate_crash_restart
from suite_subprocess import suite_subprocess
from wtscenario import make_scenarios
import wttest
class test_txn14(wttest.WiredTigerTestCase, suite_subprocess):
t1 = 'table:test_txn14_1'
entries = 10000
extra_entries = 5
conn_config = 'log=(archive=false,enabled,file_max=100K)'
sync_list = [
('write', dict(sync='off')),
('sync', dict(sync='on')),
]
key_format_values = [
('integer-row', dict(key_format='i')),
('column', dict(key_format='r')),
]
scenarios = make_scenarios(sync_list, key_format_values)
def test_log_flush(self):
# Here's the strategy:
# - Create a table.
# - Insert data into table.
# - Call log_flush.
# - Simulate a crash and restart
# - Make recovery run.
# - Confirm flushed data is in the table.
#
create_params = 'key_format={},value_format=i'.format(self.key_format)
self.session.create(self.t1, create_params)
c = self.session.open_cursor(self.t1, None, None)
for i in range(1, self.entries + 1):
c[i] = i + 1
cfgarg='sync=%s' % self.sync
self.pr('cfgarg ' + cfgarg)
self.session.log_flush(cfgarg)
for i in range(1, self.extra_entries + 1):
c[i+self.entries] = i + self.entries + 1
c.close()
self.session.log_flush(cfgarg)
simulate_crash_restart(self, ".", "RESTART")
c = self.session.open_cursor(self.t1, None, None)
i = 1
for key, value in c:
self.assertEqual(i, key)
self.assertEqual(i+1, value)
i += 1
all = self.entries + self.extra_entries
self.assertEqual(i, all + 1)
c.close()
if __name__ == '__main__':
wttest.run()
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