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-rw-r--r--src/third_party/wiredtiger/test/suite/test_prepare21.py135
1 files changed, 0 insertions, 135 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_prepare21.py b/src/third_party/wiredtiger/test/suite/test_prepare21.py
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index d522c90f0e5..00000000000
--- a/src/third_party/wiredtiger/test/suite/test_prepare21.py
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@@ -1,135 +0,0 @@
-#!/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.
-
-import threading, time
-from helper import simulate_crash_restart
-from test_rollback_to_stable01 import test_rollback_to_stable_base
-from wiredtiger import stat
-from wtdataset import SimpleDataSet
-from wtscenario import make_scenarios
-from wtthread import checkpoint_thread
-
-# test_prepare21.py
-# Test prepare rollback doesn't crash because of triggering out of order fix.
-class test_prepare21(test_rollback_to_stable_base):
-
- format_values = [
- ('column', dict(key_format='r', value_format='S')),
- ('column_fix', dict(key_format='r', value_format='8t')),
- ('row_integer', dict(key_format='i', value_format='S')),
- ]
-
- scenarios = make_scenarios(format_values)
-
- def conn_config(self):
- config = 'cache_size=10MB,statistics=(all),timing_stress_for_test=[history_store_checkpoint_delay]'
- return config
-
- def evict_cursor(self, uri, nrows):
- # Configure debug behavior on a cursor to evict the page positioned on when the reset API is used.
- evict_cursor = self.session.open_cursor(uri, None, "debug=(release_evict)")
- self.session.begin_transaction("ignore_prepare=true")
- for i in range (1, nrows + 1):
- evict_cursor.set_key(i)
- evict_cursor.search()
- evict_cursor.reset()
- evict_cursor.close()
- self.session.rollback_transaction()
-
- def test_prepare_rollback(self):
- nrows = 10
-
- # Create a table.
- uri = "table:prepare21"
- ds = SimpleDataSet(self, uri, 0, key_format=self.key_format, value_format=self.value_format)
- ds.populate()
-
- if self.value_format == '8t':
- value_a = 97
- value_b = 98
- value_c = 99
- value_d = 100
- else:
- value_a = "aaaaa" * 100
- value_b = "bbbbb" * 100
- value_c = "ccccc" * 100
- value_d = "ddddd" * 100
-
- # Pin oldest and stable to timestamp 10.
- self.conn.set_timestamp('oldest_timestamp=' + self.timestamp_str(10) +
- ',stable_timestamp=' + self.timestamp_str(10))
-
- self.large_updates(uri, value_a, ds, nrows, False, 20)
- self.large_updates(uri, value_b, ds, nrows, False, 30)
- self.large_removes(uri, ds, nrows, False, 40)
-
- prepare_session = self.conn.open_session()
- prepare_session.begin_transaction()
- cursor = prepare_session.open_cursor(uri)
- for i in range (1, nrows + 1):
- cursor[i] = value_c
- cursor.close()
- prepare_session.prepare_transaction('prepare_timestamp=' + self.timestamp_str(50))
-
- # Verify data is visible and correct.
- self.check(value_a, uri, nrows, 20)
- self.check(value_b, uri, nrows, 30)
-
- self.evict_cursor(uri, nrows)
-
- # Pin stable to timestamp 40.
- self.conn.set_timestamp('stable_timestamp=' + self.timestamp_str(40))
-
- # Rollback the prepared update
- prepare_session.rollback_transaction()
- self.large_updates(uri, value_d, ds, nrows, False, 60)
-
- done = threading.Event()
- ckpt = checkpoint_thread(self.conn, done)
- try:
- ckpt.start()
-
- # Wait for checkpoint to start before committing last transaction.
- ckpt_started = 0
- while not ckpt_started:
- stat_cursor = self.session.open_cursor('statistics:', None, None)
- ckpt_started = stat_cursor[stat.conn.txn_checkpoint_running][2]
- stat_cursor.close()
-
- self.evict_cursor(uri, nrows)
- finally:
- done.set()
- ckpt.join()
-
- # Verify data is visible and correct.
- self.check(value_a, uri, nrows, 20)
- self.check(value_b, uri, nrows, 30)
- self.check(value_d, uri, nrows, 60)
-
-if __name__ == '__main__':
- wttest.run()