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authorLucas de Castro Borges <lucas@gnuabordo.com.br>2025-02-14 14:26:38 -0300
committerLucas de Castro Borges <lucas@gnuabordo.com.br>2025-02-14 14:26:38 -0300
commit294bc6ecabf14c09c9bc8644704921dcf97cb44e (patch)
tree279b1e0bab53901a1647ac63c1c724f0f789a663 /src/third_party/wiredtiger/test/suite/test_bug030.py
parent70be7c27a251621187a1de533462ae2bb1e3bd39 (diff)
parent1e917fd798aa25b7066d4b414b51184f13d5a092 (diff)
Update upstream source from tag 'upstream/6.0.10'debian/6.0.10-1
Update to upstream version '6.0.10' with Debian dir 2d176fa254eee97b139f712fec5709641335a8c3
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_bug030.py')
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1 files changed, 125 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_bug030.py b/src/third_party/wiredtiger/test/suite/test_bug030.py
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+++ b/src/third_party/wiredtiger/test/suite/test_bug030.py
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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.
+import wttest
+from helper import simulate_crash_restart
+from wiredtiger import stat
+from wtdataset import SimpleDataSet
+from wtscenario import make_scenarios
+
+# test_bug030.py
+# This tests for the scenario in WT-10522 where we could return early when
+# appending a key's original value to its update list due to checking some
+# flags that must be ignored when looking at an aborted tombstone.
+class test_bug_030(wttest.WiredTigerTestCase):
+ 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 = 'debug_mode=(update_restore_evict=true)'
+ return config
+
+ def test_bug030(self):
+ nrows = 10
+ uri = "table:test_bug030"
+
+ if self.value_format == '8t':
+ valuea = 97
+ valueb = 98
+ else:
+ valuea = "abcdef" * 3
+ valueb = "ghijkl" * 3
+
+ self.session.create(uri, 'key_format={},value_format={}'.format(
+ self.key_format, self.value_format))
+
+ # Stable insert
+ self.session.begin_transaction()
+ cursor = self.session.open_cursor(uri)
+ for i in range(1, nrows + 1):
+ cursor[i] = valuea
+ cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(10))
+
+ self.conn.set_timestamp('oldest_timestamp={},stable_timestamp={}'.format(
+ self.timestamp_str(10), self.timestamp_str(20)))
+
+ # Unstable delete
+ self.session.begin_transaction()
+ cursor = self.session.open_cursor(uri)
+ for i in range(1, nrows + 1):
+ cursor.set_key(i)
+ cursor.remove()
+ cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(30))
+
+ # Evict everything
+ self.session.begin_transaction()
+ evict_cursor = self.session.open_cursor(uri, None, 'debug=(release_evict)')
+ for i in range(1, nrows + 1):
+ evict_cursor.set_key(i)
+ evict_cursor.search()
+ evict_cursor.reset()
+ evict_cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(40))
+
+ # Unstable, uncommitted update
+ self.session.begin_transaction()
+ cursor = self.session.open_cursor(uri)
+ for i in range(1, nrows + 1):
+ cursor[i] = valueb
+ cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(50))
+
+ self.session.checkpoint()
+ self.conn.rollback_to_stable()
+
+ # Another delete, committed this time
+ self.session.begin_transaction()
+ cursor = self.session.open_cursor(uri)
+ for i in range(1, nrows + 1):
+ cursor.set_key(i)
+ cursor.remove()
+ cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(60))
+
+ # Finally, evict everything. At this point, our key(s) have an
+ # update chain with a single entry that's both aborted and restored
+ # from the data store, that we attempt to reconcile.
+ self.session.begin_transaction()
+ evict_cursor = self.session.open_cursor(uri, None, 'debug=(release_evict)')
+ for i in range(1, nrows + 1):
+ evict_cursor.set_key(i)
+ evict_cursor.search()
+ evict_cursor.reset()
+ evict_cursor.close()
+ self.session.commit_transaction('commit_timestamp=' + self.timestamp_str(70))