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+#!/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()