diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/suite/test_lsm01.py')
-rw-r--r-- | src/third_party/wiredtiger/test/suite/test_lsm01.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/suite/test_lsm01.py b/src/third_party/wiredtiger/test/suite/test_lsm01.py new file mode 100644 index 00000000000..f2561278edd --- /dev/null +++ b/src/third_party/wiredtiger/test/suite/test_lsm01.py @@ -0,0 +1,89 @@ +#!/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, wtscenario, wttest +from helper import simple_populate + +# test_lsm01.py +# Test LSM tree configuration options. +class test_lsm01(wttest.WiredTigerTestCase): + K = 1024 + M = 1024 * K + G = 1024 * M + uri = "lsm:test_lsm01" + + chunk_size_scenarios = wtscenario.quick_scenarios('s_chunk_size', + [1*M,20*M,None], [0.6,0.6,0.6]) + merge_max_scenarios = wtscenario.quick_scenarios('s_merge_max', + [2,10,20,None], None) + bloom_scenarios = wtscenario.quick_scenarios('s_bloom', + [True,False,None], None) + bloom_bit_scenarios = wtscenario.quick_scenarios('s_bloom_bit_count', + [2,8,20,None], None) + bloom_hash_scenarios = wtscenario.quick_scenarios('s_bloom_hash_count', + [2,10,20,None], None) + # Occasionally add a lot of records, so that merges (and bloom) happen. + record_count_scenarios = wtscenario.quick_scenarios( + 'nrecs', [10, 10000], [0.9, 0.1]) + + config_vars = [ 'chunk_size', 'merge_max', 'bloom', + 'bloom_bit_count', 'bloom_hash_count' ] + + all_scenarios = wtscenario.multiply_scenarios('_', + chunk_size_scenarios, merge_max_scenarios, bloom_scenarios, + bloom_bit_scenarios, bloom_hash_scenarios, record_count_scenarios) + + scenarios = wtscenario.prune_scenarios(all_scenarios, 500) + scenarios = wtscenario.number_scenarios(scenarios) + + # Test drop of an object. + def test_lsm(self): + args = 'key_format=S' + args += ',lsm=(' # Start the LSM configuration options. + # add names to args, e.g. args += ',session_max=30' + for var in self.config_vars: + value = getattr(self, 's_' + var) + if value != None: + if var == 'verbose': + value = '[' + str(value) + ']' + if value == True: + value = 'true' + if value == False: + value = 'false' + args += ',' + var + '=' + str(value) + args += ')' # Close the LSM configuration option group + self.verbose(3, + 'Test LSM with config: ' + args + ' count: ' + str(self.nrecs)) + simple_populate(self, self.uri, args, self.nrecs) + + # TODO: Adding an explicit drop here can cause deadlocks, if a merge + # is still happening. See issue #349. + # self.session.drop(self.uri) + +if __name__ == '__main__': + wttest.run() |