diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_cursor02.py')
| -rw-r--r-- | src/third_party/wiredtiger/test/suite/test_cursor02.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_cursor02.py b/src/third_party/wiredtiger/test/suite/test_cursor02.py new file mode 100644 index 00000000000..e2b3ec69f86 --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_cursor02.py @@ -0,0 +1,155 @@ +#!/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. + +import wiredtiger +from test_cursor_tracker import TestCursorTracker +from wtscenario import check_scenarios + +# test_cursor02.py +# Cursor operations on small tables. +class test_cursor02(TestCursorTracker): + """ + Cursor operations on small tables of each access method. + We use the TestCursorTracker base class to generate + key/value content and to track/verify content + after inserts and removes. + """ + scenarios = check_scenarios([ + ('row', dict(tablekind='row', uri='table')), + ('lsm-row', dict(tablekind='row', uri='lsm')), + ('col', dict(tablekind='col', uri='table')), + #('fix', dict(tablekind='fix')) + ]) + + def create_session_and_cursor(self, ninitialentries): + tablearg = self.uri + ":" + self.table_name1 + if self.tablekind == 'row': + keyformat = 'key_format=S' + else: + keyformat = 'key_format=r' # record format + if self.tablekind == 'fix': + valformat = 'value_format=8t' + else: + valformat = 'value_format=S' + create_args = keyformat + ',' + valformat + self.config_string() + self.session_create(tablearg, create_args) + self.pr('creating cursor') + self.cur_initial_conditions(self.table_name1, ninitialentries, self.tablekind, None, None, self.uri) + return self.session.open_cursor(tablearg, None, 'append') + + def test_multiple_remove(self): + """ + Test multiple deletes at the same place + """ + cursor = self.create_session_and_cursor(10) + self.cur_first(cursor) + self.cur_check_forward(cursor, 5) + + self.cur_remove_here(cursor) + self.cur_next(cursor) + self.cur_check_here(cursor) + + self.cur_remove_here(cursor) + self.cur_next(cursor) + self.cur_check_here(cursor) + self.cur_check_forward(cursor, 2) + + #self.cur_dump_here(cursor, 'after second next: ') + cursor.close() + + def test_insert_and_remove(self): + """ + Test a variety of insert, deletes and iteration + """ + cursor = self.create_session_and_cursor(10) + #self.table_dump(self.table_name1) + self.cur_insert(cursor, 2, 5) + self.cur_insert(cursor, 2, 6) + self.cur_insert(cursor, 2, 4) + self.cur_insert(cursor, 2, 7) + self.cur_first(cursor) + self.cur_check_forward(cursor, 5) + self.cur_remove_here(cursor) + self.cur_check_forward(cursor, 5) + self.cur_remove_here(cursor) + self.cur_check_forward(cursor, 1) + self.cur_remove_here(cursor) + self.cur_check_forward(cursor, 2) + self.cur_check_backward(cursor, 4) + self.cur_remove_here(cursor) + self.cur_check_backward(cursor, 2) + self.cur_check_forward(cursor, 5) + self.cur_check_backward(cursor, -1) + self.cur_check_forward(cursor, -1) + self.cur_last(cursor) + self.cur_check_backward(cursor, -1) + cursor.close() + + def test_iterate_empty(self): + """ + Test iterating an empty table + """ + cursor = self.create_session_and_cursor(0) + self.cur_first(cursor, wiredtiger.WT_NOTFOUND) + self.cur_check_forward(cursor, -1) + self.cur_check_backward(cursor, -1) + self.cur_last(cursor, wiredtiger.WT_NOTFOUND) + self.cur_check_backward(cursor, -1) + self.cur_check_forward(cursor, -1) + cursor.close() + + def test_iterate_one_preexisting(self): + """ + Test iterating a table that contains one preexisting entry + """ + cursor = self.create_session_and_cursor(1) + self.cur_first(cursor) + self.cur_check_forward(cursor, -1) + self.cur_check_backward(cursor, -1) + self.cur_last(cursor) + self.cur_check_backward(cursor, -1) + self.cur_check_forward(cursor, -1) + cursor.close() + + def test_iterate_one_added(self): + """ + Test iterating a table that contains one newly added entry + """ + cursor = self.create_session_and_cursor(0) + self.cur_insert(cursor, 1, 0) + self.cur_first(cursor) + self.cur_check_forward(cursor, -1) + self.cur_check_backward(cursor, -1) + self.cur_last(cursor) + self.cur_check_backward(cursor, -1) + self.cur_check_forward(cursor, -1) + cursor.close() + + +if __name__ == '__main__': + wttest.run() |