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, 164 insertions, 0 deletions

diff --git a/src/third_party/wiredtiger/test/suite/test_schema06.py b/src/third_party/wiredtiger/test/suite/test_schema06.py
new file mode 100644
index 00000000000..e72959edf2a
--- /dev/null
+++ b/src/third_party/wiredtiger/test/suite/test_schema06.py
@@ -0,0 +1,164 @@
+#!/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, wttest
+
+# test_schema06.py
+#    Repeatedly create and drop indices
+class test_schema06(wttest.WiredTigerTestCase):
+    """
+    Test basic operations
+    """
+    nentries = 1000
+
+    scenarios = [
+        ('normal', { 'idx_config' : '' }),
+        ('lsm', { 'idx_config' : ',type=lsm' }),
+    ]
+
+    def flip(self, inum, val):
+        """
+        Defines a unique transformation of values for each index number.
+        We reverse digits so the generated values are not perfectly ordered.
+        """
+        newval = str((inum + 1) * val)
+        return newval[::-1]  # reversed digits
+
+    def unflip(self, inum, flipped):
+        """
+        The inverse of flip.
+        """
+        newval = flipped[::-1]
+        return int(newval)/(inum + 1)
+
+    def create_index(self, inum):
+        colname = "s" + str(inum)
+        self.session.create("index:schema06:" + colname,
+                            "columns=(" + colname + ")" + self.idx_config)
+
+    def drop_index(inum):
+        colname = "s" + str(inum)
+        self.session.drop("index:main:" + colname, None)
+
+    def test_index_stress(self):
+        self.session.create("table:schema06",
+                            "key_format=S,value_format=SSSSSS," +
+                            "columns=(key,s0,s1,s2,s3,s4,s5),colgroups=(c1,c2)")
+
+        self.create_index(0)
+        self.session.create("colgroup:schema06:c1", "columns=(s0,s1,s4)")
+        self.create_index(1)
+        self.session.create("colgroup:schema06:c2", "columns=(s2,s3,s5)")
+
+        cursor = self.session.open_cursor('table:schema06', None, None)
+        for i in range(0, self.nentries):
+            cursor.set_key(self.flip(0, i))
+            values = [self.flip(inum, i) for inum in range(6)]
+            cursor.set_value(values[0],values[1],values[2],
+                             values[3],values[4],values[5])
+            cursor.insert()
+        cursor.close()
+
+    def check_entries(self, check_indices):
+        cursor = self.session.open_cursor('table:main', None, None)
+        # spot check via search
+        n = self.nentries
+        for i in (n / 5, 0, n - 1, n - 2, 1):
+            cursor.set_key(i, 'key' + str(i))
+            square = i * i
+            cube = square * i
+            cursor.search()
+            (s1, i2, s3, i4) = cursor.get_values()
+            self.assertEqual(s1, 'val' + str(square))
+            self.assertEqual(i2, square)
+            self.assertEqual(s3, 'val' + str(cube))
+            self.assertEqual(i4, cube)
+
+        count = 0
+        # then check all via cursor
+        cursor.reset()
+        for ikey, skey, s1, i2, s3, i4 in cursor:
+            i = ikey
+            square = i * i
+            cube = square * i
+            self.assertEqual(ikey, i)
+            self.assertEqual(skey, 'key' + str(i))
+            self.assertEqual(s1, 'val' + str(square))
+            self.assertEqual(i2, square)
+            self.assertEqual(s3, 'val' + str(cube))
+            self.assertEqual(i4, cube)
+            count += 1
+        cursor.close()
+        self.assertEqual(count, n)
+
+        if check_indices:
+            # we check an index that was created before populating
+            cursor = self.session.open_cursor('index:main:S1i4', None, None)
+            count = 0
+            for s1key, i4key, s1, i2, s3, i4 in cursor:
+                i = int(i4key ** (1 / 3.0) + 0.0001)  # cuberoot
+                self.assertEqual(s1key, s1)
+                self.assertEqual(i4key, i4)
+                ikey = i
+                skey = 'key' + str(i)
+                square = i * i
+                cube = square * i
+                self.assertEqual(ikey, i)
+                self.assertEqual(skey, 'key' + str(i))
+                self.assertEqual(s1, 'val' + str(square))
+                self.assertEqual(i2, square)
+                self.assertEqual(s3, 'val' + str(cube))
+                self.assertEqual(i4, cube)
+                count += 1
+            cursor.close()
+            self.assertEqual(count, n)
+
+            # we check an index that was created after populating
+            cursor = self.session.open_cursor('index:main:i2S1i4', None, None)
+            count = 0
+            for i2key, s1key, i4key, s1, i2, s3, i4 in cursor:
+                i = int(i4key ** (1 / 3.0) + 0.0001)  # cuberoot
+                self.assertEqual(i2key, i2)
+                self.assertEqual(s1key, s1)
+                self.assertEqual(i4key, i4)
+                ikey = i
+                skey = 'key' + str(i)
+                square = i * i
+                cube = square * i
+                self.assertEqual(ikey, i)
+                self.assertEqual(skey, 'key' + str(i))
+                self.assertEqual(s1, 'val' + str(square))
+                self.assertEqual(i2, square)
+                self.assertEqual(s3, 'val' + str(cube))
+                self.assertEqual(i4, cube)
+                count += 1
+            cursor.close()
+            self.assertEqual(count, n)
+
+if __name__ == '__main__':
+    wttest.run()