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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 wiredtiger, wtscenario, wttest
import test_base03
# test_config03.py
# More configuration strings for wiredtiger_open, combined probabilistically.
class test_config03(test_base03.test_base03):
K = 1024
M = 1024 * K
G = 1024 * M
cache_size_scenarios = wtscenario.quick_scenarios('s_cache_size',
[1*M,20*M,100*M,1*G,None], [0.6,0.6,0.6,0.6,0.6])
create_scenarios = wtscenario.quick_scenarios('s_create',
[True,False,None], [1.0,0.2,0.3])
error_prefix_scenarios = wtscenario.quick_scenarios('s_error_prefix',
[None,"errpfx:"], [1.0,0.2])
# eviction_target < eviction_trigger -- checked later
eviction_target_scenarios = wtscenario.quick_scenarios('s_eviction_target',
[10, 40, 85, 98], None)
eviction_trigger_scenarios = wtscenario.quick_scenarios(
's_eviction_trigger',
[50, 90, 95, 99], None)
hazard_max_scenarios = wtscenario.quick_scenarios('s_hazard_max',
[15, 50, 500], [0.4, 0.8, 0.8])
multiprocess_scenarios = wtscenario.quick_scenarios('s_multiprocess',
[True,False], [1.0,1.0])
session_max_scenarios = wtscenario.quick_scenarios('s_session_max',
[3, 30, 300], None)
transactional_scenarios = wtscenario.quick_scenarios('s_transactional',
[True,False], [0.2,1.0])
# Note: we are not using any truly verbose scenarios until we have
# a way to redirect verbose output to a file in Python.
#
#verbose_scenarios = wtscenario.quick_scenarios('s_verbose',
# ['block', 'evict,evictserver', 'fileops,hazard,mutex',
# 'read,readserver,reconcile,salvage','verify,write',''], None)
verbose_scenarios = wtscenario.quick_scenarios('s_verbose', [None], None)
config_vars = [ 'cache_size', 'create', 'error_prefix', 'eviction_target',
'eviction_trigger', 'hazard_max', 'multiprocess',
'session_max', 'verbose' ]
all_scenarios = wtscenario.multiply_scenarios('_',
cache_size_scenarios, create_scenarios, error_prefix_scenarios,
eviction_target_scenarios, eviction_trigger_scenarios,
hazard_max_scenarios, multiprocess_scenarios, session_max_scenarios,
transactional_scenarios, verbose_scenarios)
scenarios = wtscenario.prune_scenarios(all_scenarios, 1000)
scenarios = wtscenario.number_scenarios(scenarios)
#wttest.WiredTigerTestCase.printVerbose(2, 'test_config03: running ' + \
# str(len(scenarios)) + ' of ' + \
# str(len(all_scenarios)) + ' possible scenarios')
def setUpConnectionOpen(self, dir):
args = ''
# 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 += ','
self.pr('wiredtiger_open with args: ' + args)
expect_fail = False
successargs = args
if self.s_create == False:
successargs = successargs.replace(',create=false,',',create,')
expect_fail = True
fail_msg = '/(No such file or directory|The system cannot find the file specified)/'
elif self.s_create == None:
successargs = successargs + 'create=true,'
expect_fail = True
fail_msg = '/(No such file or directory|The system cannot find the file specified)/'
if self.s_eviction_target >= self.s_eviction_trigger:
# construct args that guarantee that target < trigger
# we know that trigger >= 1
repfrom = ',eviction_target=' + str(self.s_eviction_target)
repto = ',eviction_target=' + str(self.s_eviction_trigger - 1)
successargs = successargs.replace(repfrom, repto)
if not expect_fail:
expect_fail = True
fail_msg = \
'/eviction target must be lower than the eviction trigger/'
if expect_fail:
self.verbose(3, 'wiredtiger_open (should fail) with args: ' + args)
self.assertRaisesWithMessage(wiredtiger.WiredTigerError,
lambda: wiredtiger.wiredtiger_open(dir, args), fail_msg)
args = successargs
self.verbose(3, 'wiredtiger_open with args: ' + args)
conn = self.wiredtiger_open(dir, args)
self.pr(`conn`)
return conn
if __name__ == '__main__':
wttest.run()
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