Import wiredtiger-wiredtiger-2.7.0-505-g7fea169.tar.gz from wiredtiger branch mongodb-3.4

ref: 44463c5..7fea169

WT-2355       Fix minor scratch buffer usage in logging.
WT-2348       xargs -P isn't portable
WT-2347       Java: schema format edge cases
WT-2344       OS X compiler warning
WT-2342       Enhance wtperf to support background create and drop operations
WT-2340       Add logging guarantee assertions, whitespace
WT-2339       format post-rebalance verify failure (stress run #11586)
WT-2338       Disable using pre-allocated log files when backup cursor is open
WT-2335       NULL pointer crash in config_check_search with invalid configuration string
WT-2333       Add a flag so drop doesn't block
WT-2332       Bug in logging write-no-sync mode
WT-2331       Checking of search() result for reference cursors before join()
WT-2328       schema drop does direct unlink, it should use a block manager interface.
WT-2326       Change WTPERF to use new memory allocation functions instead of the standard
WT-2321       WT-2321: race between eviction and worker threads on the eviction queue
WT-2320       Only check copyright when cutting releases
WT-2316       stress test failure: WT_CURSOR.prev out-of-order returns
WT-2314       page-swap error handling is inconsistent
WT-2313       sweep-server: conn_dhandle.c, 610: dhandle != conn->cache->evict_file_next
WT-2312       re-creating a deleted column-store page can corrupt the in-memory tree
WT-2308       custom extractor for ref_cursors in join cursor
WT-2305       Fix coverity scan issues on 23/12/2015
WT-2296       New log algorithm needs improving for sync/flush settings
WT-2295       WT_SESSION.create does a full-scan of the main table
WT-2287       WT_SESSION.rebalance
WT-2275       broken DB after application crash
WT-2267       Improve wtperf throttling implementation to provide steady load
WT-2247       variable-length column-store in-memory page splits
WT-2242       WiredTiger treats dead trees the same as other trees in eviction
WT-2142       Connection cleanup in Python tests
WT-2073       metadata cleanups
WT-1801       Add a directory sync after rollback of a WT_SESSION::rename operation
WT-1517       schema format edge cases
SERVER-22064  Coverity analysis defect 77699: Unchecked return value
SERVER-21619  sys-perf: WT crash during core_workloads_WT execution

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..1f89cf38d77
--- /dev/null
+++ b/src/third_party/wiredtiger/test/suite/test_lsm01.py
@@ -0,0 +1,89 @@
+#!/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.
+
+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()