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Diffstat (limited to 'test/suite/test_las.py')
-rw-r--r-- | test/suite/test_las.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/suite/test_las.py b/test/suite/test_las.py new file mode 100644 index 00000000000..d0bd1d108fa --- /dev/null +++ b/test/suite/test_las.py @@ -0,0 +1,60 @@ +#!/usr/bin/env python +# +# Public Domain 2014-2017 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, wttest +from wtdataset import SimpleDataSet + +# test_las.py +# Smoke tests to ensure lookaside tables are working. +class test_las(wttest.WiredTigerTestCase): + # Force a small cache. + def conn_config(self): + return 'cache_size=1GB' + + @wttest.longtest('lookaside table smoke test') + def test_las(self): + # Create a small table. + uri = "table:test_las" + nrows = 100 + ds = SimpleDataSet(self, uri, nrows, key_format="S") + ds.populate() + + # Take a snapshot. + self.session.snapshot("name=xxx") + + # Insert a large number of records, we'll hang if the lookaside table + # isn't doing its thing. + c = self.session.open_cursor(uri) + bigvalue = "abcde" * 100 + for i in range(1, 1000000): + c.set_key(ds.key(nrows + i)) + c.set_value(bigvalue) + self.assertEquals(c.insert(), 0) + +if __name__ == '__main__': + wttest.run() |