diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_bug001.py')
| -rw-r--r-- | src/third_party/wiredtiger/test/suite/test_bug001.py | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_bug001.py b/src/third_party/wiredtiger/test/suite/test_bug001.py new file mode 100644 index 00000000000..08177369309 --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_bug001.py @@ -0,0 +1,154 @@ +#!/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_bug001.py +# Regression tests. + +import wiredtiger, wttest + +# Regression tests. +class test_bug001(wttest.WiredTigerTestCase): + + def create_implicit(self, uri, initial, middle, trailing): + self.session.create(uri, 'key_format=r,value_format=8t') + cursor = self.session.open_cursor(uri, None) + + # Create a set of initial implicit records, followed by a set of real + # records, followed by a set of trailing implicit records. + r = initial + for i in range(0, middle): + r += 1 + cursor[r] = 0xab + r += trailing + cursor[r + 1] = 0xbb + return (cursor) + + # Test a bug where cursor movement inside implicit records failed. + def test_implicit_record_cursor_movement(self): + uri = 'file:xxx' + cursor = self.create_implicit(uri, 0, 50, 20) + + # Check search inside trailing implicit keys. + for i in range(0, 5): + self.assertEqual(cursor[60 + i], 0x00) + + # Check cursor next inside trailing implicit keys. + cursor.set_key(60) + self.assertEquals(cursor.search(), 0) + for i in range(0, 5): + self.assertEqual(cursor.get_key(), 60 + i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEqual(cursor.next(), 0) + + # Check cursor prev inside trailing implicit keys. + cursor.set_key(60) + self.assertEquals(cursor.search(), 0) + for i in range(0, 5): + self.assertEqual(cursor.get_key(), 60 - i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEqual(cursor.prev(), 0) + + self.assertEquals(cursor.close(), 0) + self.session.drop(uri) + cursor = self.create_implicit(uri, 20, 50, 0) + + # Check search inside leading implicit keys. + for i in range(0, 5): + self.assertEqual(cursor[10 + i], 0x00) + + # Check cursor next inside leading implicit keys. + cursor.set_key(10) + self.assertEquals(cursor.search(), 0) + for i in range(0, 5): + self.assertEqual(cursor.get_key(), 10 + i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEqual(cursor.next(), 0) + + # Check cursor prev inside leading implicit keys. + cursor.set_key(10) + self.assertEquals(cursor.search(), 0) + for i in range(0, 5): + self.assertEqual(cursor.get_key(), 10 - i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEqual(cursor.prev(), 0) + + self.assertEquals(cursor.close(), 0) + self.session.drop(uri) + + + # Test a bug where cursor remove inside implicit records looped infinitely. + def test_implicit_record_cursor_remove(self): + uri='file:xxx' + cursor = self.create_implicit(uri, 0, 50, 20) + + # Check cursor next/remove inside trailing implicit keys. + cursor.set_key(62) + self.assertEquals(cursor.search(), 0) + for i in range(1, 5): + self.assertEquals(cursor.next(), 0) + self.assertEqual(cursor.get_key(), 62 + i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEquals(cursor.remove(), 0) + + # Check cursor prev/remove inside trailing implicit keys. + cursor.set_key(68) + self.assertEquals(cursor.search(), 0) + for i in range(1, 5): + self.assertEquals(cursor.prev(), 0) + self.assertEqual(cursor.get_key(), 68 - i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEquals(cursor.remove(), 0) + + self.assertEquals(cursor.close(), 0) + self.session.drop(uri) + cursor = self.create_implicit(uri, 20, 50, 0) + + # Check cursor next/remove inside leading implicit keys. + cursor.set_key(2) + self.assertEquals(cursor.search(), 0) + for i in range(1, 5): + self.assertEquals(cursor.next(), 0) + self.assertEqual(cursor.get_key(), 2 + i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEquals(cursor.remove(), 0) + + # Check cursor prev/remove inside leading implicit keys. + cursor.set_key(18) + self.assertEquals(cursor.search(), 0) + for i in range(1, 5): + self.assertEquals(cursor.prev(), 0) + self.assertEqual(cursor.get_key(), 18 - i) + self.assertEqual(cursor.get_value(), 0x00) + self.assertEquals(cursor.remove(), 0) + + self.assertEquals(cursor.close(), 0) + self.session.drop(uri) + + +if __name__ == '__main__': + wttest.run() |