diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_bug009.py')
-rw-r--r-- | src/third_party/wiredtiger/test/suite/test_bug009.py | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_bug009.py b/src/third_party/wiredtiger/test/suite/test_bug009.py new file mode 100644 index 00000000000..4d10e4391d9 --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_bug009.py @@ -0,0 +1,59 @@ +#!/usr/bin/env python +# +# Public Domain 2014-2016 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_bug009.py +# check that reconciliation takes into account prefix compression +# when figuring out how to split pages +# + +import wiredtiger, wttest +from wiredtiger import stat +from wtscenario import multiply_scenarios, number_scenarios + +class test_bug009(wttest.WiredTigerTestCase): + name = 'test_bug009' + uri = 'file:' + name + + def test_reconciliation_prefix_compression(self): + # Configure 4KB pages with prefix compression enabled and support for + # large data items. + self.session.create(self.uri, + 'prefix_compression=1,' + + 'key_format=S,value_format=S,' + + 'internal_page_max=4KB,leaf_page_max=4KB,' + + 'leaf_value_max=3096') + + cursor = self.session.open_cursor(self.uri, None) + # Insert two items with keys that will be prefix compressed and data + # items sized so that the compression size difference tips the + # size over a page boundary. + cursor['fill_2__b_27'] = '0' * 2294 + cursor['fill_2__b_28'] = '0' * 3022 + +if __name__ == '__main__': + wttest.run() |