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#!/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 os, shutil
import wiredtiger, wttest
from helper import \
complex_populate, complex_populate_check, \
simple_populate, simple_populate_check
from suite_subprocess import suite_subprocess
from wtscenario import multiply_scenarios, number_scenarios
# test_dump.py
# Utilities: wt dump
# Test the dump utility (I'm not testing the dump cursors, that's what the
# utility uses underneath).
class test_dump(wttest.WiredTigerTestCase, suite_subprocess):
dir='dump.dir' # Backup directory name
name = 'test_dump'
name2 = 'test_dumpb'
nentries = 2500
dumpfmt = [
('hex', dict(hex=1)),
('txt', dict(hex=0))
]
keyfmt = [
('integer', dict(keyfmt='i')),
('recno', dict(keyfmt='r')),
('string', dict(keyfmt='S'))
]
types = [
('file', dict(uri='file:', config='', lsm=False,
populate=simple_populate,
populate_check=simple_populate_check)),
('lsm', dict(uri='lsm:', config='', lsm=True,
populate=simple_populate,
populate_check=simple_populate_check)),
('table-simple', dict(uri='table:', config='', lsm=False,
populate=simple_populate,
populate_check=simple_populate_check)),
('table-simple-lsm', dict(uri='table:', config='type=lsm', lsm=True,
populate=simple_populate,
populate_check=simple_populate_check)),
('table-complex', dict(uri='table:', config='', lsm=False,
populate=complex_populate,
populate_check=complex_populate_check)),
('table-complex-lsm', dict(uri='table:', config='type=lsm', lsm=True,
populate=complex_populate,
populate_check=complex_populate_check))
]
scenarios = number_scenarios(
multiply_scenarios('.', types, keyfmt, dumpfmt))
# Extract the values lines from the dump output.
def value_lines(self, fname):
# mode:
# 0 == we are in the header
# 1 == next line is key
# 2 == next line is value
mode = 0
lines = []
for line in open(fname).readlines():
if mode == 0:
if line == 'Data\n':
mode = 1
elif mode == 1:
mode = 2
else:
# This is a value line, keep it.
lines.append(line)
mode = 1
return sorted(lines)
def compare_dump_values(self, f1, f2):
l1 = self.value_lines(f1)
l2 = self.value_lines(f2)
self.assertEqual(l1, l2)
# Dump, re-load and do a content comparison.
def test_dump(self):
# LSM and column-store isn't a valid combination.
if self.lsm and self.keyfmt == 'r':
return
# Create the object.
uri = self.uri + self.name
uri2 = self.uri + self.name2
self.populate(self, uri,
self.config + ',key_format=' + self.keyfmt, self.nentries)
# Dump the object.
os.mkdir(self.dir)
if self.hex == 1:
self.runWt(['dump', '-x', uri], outfilename='dump.out')
else:
self.runWt(['dump', uri], outfilename='dump.out')
# Re-load the object.
self.runWt(['-h', self.dir, 'load', '-f', 'dump.out'])
# Check the database contents
self.runWt(['list'], outfilename='list.out')
self.runWt(['-h', self.dir, 'list'], outfilename='list.out.new')
s1 = set(open('list.out').read().split())
s2 = set(open('list.out.new').read().split())
self.assertEqual(not s1.symmetric_difference(s2), True)
# Check the object's contents
self.reopen_conn(self.dir)
self.populate_check(self, uri, self.nentries)
# Re-load the object again in the original directory.
self.reopen_conn('.')
self.runWt(['-h', self.dir, 'load', '-f', 'dump.out'])
# Check the contents, they shouldn't have changed.
self.populate_check(self, uri, self.nentries)
# Re-load the object again, but confirm -n (no overwrite) fails.
self.runWt(['-h', self.dir, 'load', '-n', '-f', 'dump.out'],
errfilename='errfile.out', failure=True)
self.check_non_empty_file('errfile.out')
# If there are indices, dump one of them and check the output.
if self.populate == complex_populate:
indexuri = 'index:' + self.name + ':indx1'
hexopt = ['-x'] if self.hex == 1 else []
self.runWt(['-h', self.dir, 'dump'] + hexopt + [indexuri],
outfilename='dumpidx.out')
self.check_non_empty_file('dumpidx.out')
self.compare_dump_values('dump.out', 'dumpidx.out')
# Re-load the object into a different table uri
shutil.rmtree(self.dir)
os.mkdir(self.dir)
self.runWt(['-h', self.dir, 'load', '-r', self.name2, '-f', 'dump.out'])
# Check the contents in the new table.
self.reopen_conn(self.dir)
self.populate_check(self, uri2, self.nentries)
if __name__ == '__main__':
wttest.run()
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