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#!/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 glob, os, string
import wiredtiger
# python has a filecmp.cmp function, but different versions of python approach
# file comparison differently. To make sure we get byte for byte comparison,
# we define it here.
def compare_files(self, filename1, filename2):
self.pr('compare_files: ' + filename1 + ', ' + filename2)
bufsize = 4096
if os.path.getsize(filename1) != os.path.getsize(filename2):
print 'file comparison failed: ' + filename1 + ' size ' +\
str(os.path.getsize(filename1)) + ' != ' + filename2 +\
' size ' + str(os.path.getsize(filename2))
return False
with open(filename1, "rb") as fp1:
with open(filename2, "rb") as fp2:
while True:
b1 = fp1.read(bufsize)
b2 = fp2.read(bufsize)
if b1 != b2:
return False
# files are identical size
if not b1:
return True
# Iterate over a set of tables, ensuring that they have identical contents
def compare_tables(self, session, uris, config=None):
cursors = list()
for next_uri in uris:
cursors.append(session.open_cursor(next_uri, None, config))
try:
done = False
while not done:
keys = list()
for next_cursor in cursors:
if (next_cursor.next() == wiredtiger.WT_NOTFOUND):
done = True
break
keys.append(next_cursor.get_value())
match = all(x == keys[0] for x in keys)
if not match:
return False
return True
finally:
for c in cursors:
c.close()
# confirm a URI doesn't exist.
def confirm_does_not_exist(self, uri):
self.pr('confirm_does_not_exist: ' + uri)
self.assertRaises(wiredtiger.WiredTigerError,
lambda: self.session.open_cursor(uri, None))
self.assertEqual(glob.glob('*' + uri.split(":")[-1] + '*'), [],
'confirm_does_not_exist: URI exists, file name matching \"' +
uri.split(":")[1] + '\" found')
# confirm a URI exists and is empty.
def confirm_empty(self, uri):
self.pr('confirm_empty: ' + uri)
cursor = self.session.open_cursor(uri, None)
if cursor.value_format == '8t':
for key,val in cursor:
self.assertEqual(val, 0)
else:
self.assertEqual(cursor.next(), wiredtiger.WT_NOTFOUND)
cursor.close()
# create a simple_populate or complex_populate key
def key_populate(cursor, i):
key_format = cursor.key_format
if key_format == 'i' or key_format == 'r' or key_format == 'u':
return i
elif key_format == 'S':
return str('%015d' % i)
else:
raise AssertionError(
'key_populate: object has unexpected format: ' + key_format)
# create a simple_populate value
def value_populate(cursor, i):
value_format = cursor.value_format
if value_format == 'i' or value_format == 'r' or value_format == 'u':
return i
elif value_format == 'S':
return str(i) + ': abcdefghijklmnopqrstuvwxyz'
elif value_format == '8t':
value = (
0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xaa, 0xab,
0xac, 0xad, 0xae, 0xaf, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
0xb7, 0xb8, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf)
return value[i % len(value)]
else:
raise AssertionError(
'value_populate: object has unexpected format: ' + value_format)
# population of a simple object
# uri: object
# config: prefix of the session.create configuration string (defaults
# to string value formats)
# rows: entries to insert
def simple_populate(self, uri, config, rows):
self.pr('simple_populate: ' + uri + ' with ' + str(rows) + ' rows')
self.session.create(uri, 'value_format=S,' + config)
cursor = self.session.open_cursor(uri, None)
for i in range(1, rows + 1):
cursor[key_populate(cursor, i)] = value_populate(cursor, i)
cursor.close()
def simple_populate_check_cursor(self, cursor, rows):
i = 0
for key,val in cursor:
i += 1
self.assertEqual(key, key_populate(cursor, i))
if cursor.value_format == '8t' and val == 0: # deleted
continue
self.assertEqual(val, value_populate(cursor, i))
self.assertEqual(i, rows)
def simple_populate_check(self, uri, rows):
self.pr('simple_populate_check: ' + uri)
cursor = self.session.open_cursor(uri, None)
simple_populate_check_cursor(self, cursor, rows)
cursor.close()
# Return the value stored in a complex object.
def complex_value_populate(cursor, i):
return [str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%26],
i,
str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%23],
str(i) + ': abcdefghijklmnopqrstuvwxyz'[0:i%18]]
# Return the number of column groups used
def complex_populate_colgroup_count():
return 6
# Return the number of indices used
def complex_populate_index_count():
return 6
# population of a complex object
# uri: object
# config: prefix of the session.create configuration string
# rows: entries to insert
def complex_populate(self, uri, config, rows):
complex_populate_type(self, uri, config, rows, '')
def complex_populate_lsm(self, uri, config, rows):
complex_populate_type(self, uri, config, rows, 'type=lsm')
def complex_populate_type(self, uri, config, rows, type):
self.session.create(uri,
config + ',value_format=SiSS,' +
'columns=(record,column2,column3,column4,column5),' +
'colgroups=(cgroup1,cgroup2,cgroup3,cgroup4,cgroup5,cgroup6)')
cgname = 'colgroup:' + uri.split(":")[1]
self.session.create(cgname + ':cgroup1', 'columns=(column2)' + ',' + type)
self.session.create(cgname + ':cgroup2', 'columns=(column3)' + ',' + type)
self.session.create(cgname + ':cgroup3', 'columns=(column4)' + ',' + type)
self.session.create(
cgname + ':cgroup4', 'columns=(column2,column3)' + ',' + type)
self.session.create(
cgname + ':cgroup5', 'columns=(column3,column4)' + ',' + type)
self.session.create(
cgname + ':cgroup6', 'columns=(column2,column4,column5)' + ',' + type)
indxname = 'index:' + uri.split(":")[1]
self.session.create(indxname + ':indx1', 'columns=(column2)' + ',' + type)
self.session.create(indxname + ':indx2', 'columns=(column3)' + ',' + type)
self.session.create(indxname + ':indx3', 'columns=(column4)' + ',' + type)
self.session.create(
indxname + ':indx4', 'columns=(column2,column4)' + ',' + type)
self.session.create(
indxname + ':indx5', 'columns=(column3,column5)' + ',' + type)
self.session.create(
indxname + ':indx6', 'columns=(column3,column5,column4)' + ',' + type)
cursor = self.session.open_cursor(uri, None)
for i in range(1, rows + 1):
v = complex_value_populate(cursor, i)
cursor[key_populate(cursor, i)] = (v[0], v[1], v[2], v[3])
cursor.close()
def complex_populate_colgroup_name(self, uri):
return 'colgroup:' + uri.split(":")[1] + ':cgroup1'
def complex_populate_index_name(self, uri):
return 'index:' + uri.split(":")[1] + ':indx1'
def complex_populate_check_cursor(self, cursor, rows):
i = 0
for key, s1, i2, s3, s4 in cursor:
i += 1
self.assertEqual(key, key_populate(cursor, i))
v = complex_value_populate(cursor, i)
self.assertEqual(s1, v[0])
self.assertEqual(i2, v[1])
self.assertEqual(s3, v[2])
self.assertEqual(s4, v[3])
self.assertEqual(i, rows)
def complex_populate_check(self, uri, rows):
self.pr('complex_populate_check: ' + uri)
cursor = self.session.open_cursor(uri, None)
complex_populate_check_cursor(self, cursor, rows)
cursor.close()
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