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#!/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 string, os
import wiredtiger, wttest
from suite_subprocess import suite_subprocess
from wtdataset import ComplexDataSet
from wtscenario import make_scenarios
# test_util02.py
# Utilities: wt load
class test_util02(wttest.WiredTigerTestCase, suite_subprocess):
"""
Test wt load
"""
tablename = 'test_util02.a'
tablename2 = 'test_util02.b'
nentries = 1000
stringclass = ''.__class__
scenarios = make_scenarios([
('SS', dict(key_format='S',value_format='S')),
('rS', dict(key_format='r',value_format='S')),
('ri', dict(key_format='r',value_format='i')),
('ii', dict(key_format='i',value_format='i')),
])
def get_string(self, i, len):
"""
Return a pseudo-random, but predictable string that uses
all characters. As a special case, key 0 returns all characters
1-255 repeated
"""
ret = ''
if i == 0:
for j in range (0, len):
# we ensure that there are no internal nulls, that would
# truncate the string when we're using the 'S' encoding
# The last char in a string is null anyway, so that's tested.
ret += chr(j%255 + 1)
else:
for j in range(0, len / 3):
k = i + j
# no internal nulls...
ret += chr(k%255 + 1) + chr((k*3)%255 + 1) + chr((k*7)%255 + 1)
return ret
def get_key(self, i):
if self.key_format == 'S':
return ("%0.6d" % i) + ':' + self.get_string(i, 20)
elif self.key_format == 'r':
return long(i + 1)
else:
return i + 1
def get_value(self, i):
if self.value_format == 'S':
return self.get_string(i, 1000)
else:
# format is 'i' for this test
# return numbers throughout the 2^64 range
if i == 0:
return 0
else:
if i < 64:
mask = (1 << i) - 1
else:
mask = 0xffffffffffffffff
# multiply by a large prime get pseudo random bits
n = (i * 48112959837082048697) & mask
if n & 0x8000000000000000 != 0:
n = n - 0x10000000000000000
return n
def dumpstr(self, obj, hexoutput):
"""
Return a key or value string formatted just as 'wt dump' would.
Most printable characters (except tab, newline,...) are printed
as is, otherwise, backslash hex is used.
"""
result = ''
if type(obj) == self.stringclass:
for c in s:
if hexoutput:
result += "%0.2x" % ord(c)
elif c == '\\':
result += '\\\\'
elif c == ' ' or \
(c in string.printable and not c in string.whitespace):
result += c
else:
result += '\\' + "%0.2x" % ord(c)
if hexoutput:
result += '00\n'
else:
result += '\\00\n'
return result
def table_config(self):
return 'key_format=' + \
self.key_format + ',value_format=' + self.value_format
def load_process(self, hexoutput):
params = self.table_config()
self.session.create('table:' + self.tablename, params)
cursor = self.session.open_cursor('table:' + self.tablename, None, None)
for i in range(0, self.nentries):
cursor[self.get_key(i)] = self.get_value(i)
cursor.close()
dumpargs = ["dump"]
if hexoutput:
dumpargs.append("-x")
dumpargs.append(self.tablename)
self.runWt(dumpargs, outfilename="dump.out")
# Create a placeholder for the new table.
self.session.create('table:' + self.tablename2, params)
self.runWt(["load", "-f", "dump.out", "-r", self.tablename2])
cursor =\
self.session.open_cursor('table:' + self.tablename2, None, None)
self.assertEqual(cursor.key_format, self.key_format)
self.assertEqual(cursor.value_format, self.value_format)
i = 0
for key, val in cursor:
self.assertEqual(key, self.get_key(i))
self.assertEqual(val, self.get_value(i))
i += 1
cursor.close()
def test_load_process(self):
self.load_process(False)
def test_load_process_hex(self):
self.load_process(True)
# test_load_commandline --
# Test the command-line processing.
class test_load_commandline(wttest.WiredTigerTestCase, suite_subprocess):
uri = "table:command_line"
def load_commandline(self, args, fail):
errfile= "errfile"
ComplexDataSet(self, self.uri, 20).populate()
self.runWt(["dump", self.uri], outfilename="dump.out")
loadargs = ["load", "-f", "dump.out"] + args
self.runWt(loadargs, errfilename=errfile, failure=fail)
if fail:
self.check_non_empty_file(errfile)
else:
self.check_empty_file(errfile)
# Empty arguments should suceed.
def test_load_commandline_1(self):
self.load_commandline([], False)
# Arguments are in pairs.
def test_load_commandline_2(self):
self.load_commandline(["table"], True)
self.load_commandline(
[self.uri, "block_allocation=first", self.uri], True)
# You can use short-hand URIs for a single object, but cannot match multiple
# objects.
def test_load_commandline_3(self):
self.load_commandline(["table", "block_allocation=first"], False)
self.load_commandline(["colgroup", "block_allocation=first"], True)
# You can't reference non-existent objects.
def test_load_commandline_4(self):
self.load_commandline([self.uri, "block_allocation=first"], False)
self.load_commandline(["table:bar", "block_allocation=first"], True)
# You can specify multipleconfiguration arguments for the same object.
def test_load_commandline_5(self):
self.load_commandline([
self.uri, "block_allocation=first",
self.uri, "block_allocation=best",
self.uri, "block_allocation=first",
self.uri, "block_allocation=best"], False)
# You can't modify a format.
def test_load_commandline_6(self):
self.load_commandline(["table", "key_format=d"], True)
self.load_commandline(["table", "value_format=d"], True)
# You can set the source or version, but it gets stripped; confirm the
# attempt succeeds, so we know they configuration values are stripped.
def test_load_commandline_7(self):
self.load_commandline(["table", "filename=bar"], False)
self.load_commandline(["table", "source=bar"], False)
self.load_commandline(["table", "version=(100,200)"], False)
if __name__ == '__main__':
wttest.run()
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