diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_txn03.py')
-rw-r--r-- | src/third_party/wiredtiger/test/suite/test_txn03.py | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_txn03.py b/src/third_party/wiredtiger/test/suite/test_txn03.py new file mode 100644 index 00000000000..41e283a8050 --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_txn03.py @@ -0,0 +1,102 @@ +#!/usr/bin/env python +# +# Public Domain 2014-2015 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_txn03.py +# Transactions: using multiple cursor and session handles +# + +import wiredtiger, wttest +from wtscenario import check_scenarios + +class test_txn03(wttest.WiredTigerTestCase): + tablename = 'test_txn03' + uri1 = 'table:' + tablename + "_1" + uri2 = 'table:' + tablename + "_2" + key_str = "TEST_KEY1" + data_str1 = "VAL" + data_str2 = "TEST_VAL1" + + nentries = 1000 + scenarios = check_scenarios([ + ('var', dict(create_params = "key_format=S,value_format=S")), + ]) + + # Overrides WiredTigerTestCase + def setUpConnectionOpen(self, dir): + conn = wiredtiger.wiredtiger_open(dir, 'create,' + + ('error_prefix="%s: ",' % self.shortid())) + self.pr(`conn`) + return conn + + def test_ops(self): + self.session.create(self.uri1, self.create_params) + self.session.create(self.uri2, self.create_params) + # Set up the table with entries for 1 and 10 + # We use the overwrite config so insert can update as needed. + c = self.session.open_cursor(self.uri1, None, 'overwrite') + c[self.key_str] = self.data_str1 + c.close() + c = self.session.open_cursor(self.uri2, None, 'overwrite') + c[self.key_str] = self.data_str1 + c.close() + + # Update the first table - this update should be visible in the + # new session. + self.session.begin_transaction() + c = self.session.open_cursor(self.uri1, None, 'overwrite') + c[self.key_str] = self.data_str2 + self.session.commit_transaction() + c.close() + + # Open another session and some transactional cursors. + self.session2 = self.conn.open_session() + self.session2.begin_transaction("isolation=snapshot") + t1c = self.session2.open_cursor(self.uri1, None, 'overwrite') + t2c = self.session2.open_cursor(self.uri2, None, 'overwrite') + + # Make an update in the first session. + self.session.begin_transaction() + c = self.session.open_cursor(self.uri2, None, 'overwrite') + c[self.key_str] = self.data_str2 + self.session.commit_transaction() + c.close() + + t1c.set_key(self.key_str) + t1c.search() + t2c.set_key(self.key_str) + t2c.search() + self.assertEqual(t1c.get_value(), self.data_str2) + self.assertEqual(t2c.get_value(), self.data_str1) + + # Clean up + t1c.close() + t2c.close() + self.session2.rollback_transaction() + +if __name__ == '__main__': + wttest.run() |