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Importing test suite from bsddb3 3.4.0 (with modifications).

This commit is contained in:
Martin v. Löwis 2002-11-19 17:47:07 +00:00
parent a406b58619
commit 1c6b1a2b4e
17 changed files with 3304 additions and 1 deletions
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1
Lib/bsddb/test/__init__.py Normal file
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# PyBSDDB test suite

323
Lib/bsddb/test/test_associate.py Normal file
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"""
TestCases for multi-threaded access to a DB.
"""
import sys, os, string
import tempfile
import time
from pprint import pprint
try:
from threading import Thread, currentThread
have_threads = 1
except ImportError:
have_threads = 0
import unittest
from test.test_support import verbose
from bsddb import db, dbshelve
#----------------------------------------------------------------------
musicdata = {
1 : ("Bad English", "The Price Of Love", "Rock"),
2 : ("DNA featuring Suzanne Vega", "Tom's Diner", "Rock"),
3 : ("George Michael", "Praying For Time", "Rock"),
4 : ("Gloria Estefan", "Here We Are", "Rock"),
5 : ("Linda Ronstadt", "Don't Know Much", "Rock"),
6 : ("Michael Bolton", "How Am I Supposed To Live Without You", "Blues"),
7 : ("Paul Young", "Oh Girl", "Rock"),
8 : ("Paula Abdul", "Opposites Attract", "Rock"),
9 : ("Richard Marx", "Should've Known Better", "Rock"),
10: ("Rod Stewart", "Forever Young", "Rock"),
11: ("Roxette", "Dangerous", "Rock"),
12: ("Sheena Easton", "The Lover In Me", "Rock"),
13: ("Sinead O'Connor", "Nothing Compares 2 U", "Rock"),
14: ("Stevie B.", "Because I Love You", "Rock"),
15: ("Taylor Dayne", "Love Will Lead You Back", "Rock"),
16: ("The Bangles", "Eternal Flame", "Rock"),
17: ("Wilson Phillips", "Release Me", "Rock"),
18: ("Billy Joel", "Blonde Over Blue", "Rock"),
19: ("Billy Joel", "Famous Last Words", "Rock"),
20: ("Billy Joel", "Lullabye (Goodnight, My Angel)", "Rock"),
21: ("Billy Joel", "The River Of Dreams", "Rock"),
22: ("Billy Joel", "Two Thousand Years", "Rock"),
23: ("Janet Jackson", "Alright", "Rock"),
24: ("Janet Jackson", "Black Cat", "Rock"),
25: ("Janet Jackson", "Come Back To Me", "Rock"),
26: ("Janet Jackson", "Escapade", "Rock"),
27: ("Janet Jackson", "Love Will Never Do (Without You)", "Rock"),
28: ("Janet Jackson", "Miss You Much", "Rock"),
29: ("Janet Jackson", "Rhythm Nation", "Rock"),
30: ("Janet Jackson", "State Of The World", "Rock"),
31: ("Janet Jackson", "The Knowledge", "Rock"),
32: ("Spyro Gyra", "End of Romanticism", "Jazz"),
33: ("Spyro Gyra", "Heliopolis", "Jazz"),
34: ("Spyro Gyra", "Jubilee", "Jazz"),
35: ("Spyro Gyra", "Little Linda", "Jazz"),
36: ("Spyro Gyra", "Morning Dance", "Jazz"),
37: ("Spyro Gyra", "Song for Lorraine", "Jazz"),
38: ("Yes", "Owner Of A Lonely Heart", "Rock"),
39: ("Yes", "Rhythm Of Love", "Rock"),
40: ("Cusco", "Dream Catcher", "New Age"),
41: ("Cusco", "Geronimos Laughter", "New Age"),
42: ("Cusco", "Ghost Dance", "New Age"),
43: ("Blue Man Group", "Drumbone", "New Age"),
44: ("Blue Man Group", "Endless Column", "New Age"),
45: ("Blue Man Group", "Klein Mandelbrot", "New Age"),
46: ("Kenny G", "Silhouette", "Jazz"),
47: ("Sade", "Smooth Operator", "Jazz"),
48: ("David Arkenstone", "Papillon (On The Wings Of The Butterfly)", "New Age"),
49: ("David Arkenstone", "Stepping Stars", "New Age"),
50: ("David Arkenstone", "Carnation Lily Lily Rose", "New Age"),
51: ("David Lanz", "Behind The Waterfall", "New Age"),
52: ("David Lanz", "Cristofori's Dream", "New Age"),
53: ("David Lanz", "Heartsounds", "New Age"),
54: ("David Lanz", "Leaves on the Seine", "New Age"),
}
#----------------------------------------------------------------------
class AssociateTestCase(unittest.TestCase):
keytype = ''
def setUp(self):
self.filename = self.__class__.__name__ + '.db'
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
self.env = db.DBEnv()
self.env.open(homeDir, db.DB_CREATE | db.DB_INIT_MPOOL |
db.DB_INIT_LOCK | db.DB_THREAD)
def tearDown(self):
self.closeDB()
self.env.close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def addDataToDB(self, d):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, string.join(value, '|'))
def createDB(self):
self.primary = db.DB(self.env)
self.primary.open(self.filename, "primary", self.dbtype,
db.DB_CREATE | db.DB_THREAD)
def closeDB(self):
self.primary.close()
def getDB(self):
return self.primary
def test01_associateWithDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_associateWithDB..." % self.__class__.__name__
self.createDB()
secDB = db.DB(self.env)
secDB.set_flags(db.DB_DUP)
secDB.open(self.filename, "secondary", db.DB_BTREE, db.DB_CREATE | db.DB_THREAD)
self.getDB().associate(secDB, self.getGenre)
self.addDataToDB(self.getDB())
self.finish_test(secDB)
def test02_associateAfterDB(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_associateAfterDB..." % self.__class__.__name__
self.createDB()
self.addDataToDB(self.getDB())
secDB = db.DB(self.env)
secDB.set_flags(db.DB_DUP)
secDB.open(self.filename, "secondary", db.DB_BTREE, db.DB_CREATE | db.DB_THREAD)
# adding the DB_CREATE flag will cause it to index existing records
self.getDB().associate(secDB, self.getGenre, db.DB_CREATE)
self.finish_test(secDB)
def finish_test(self, secDB):
if verbose:
print "Primary key traversal:"
c = self.getDB().cursor()
count = 0
rec = c.first()
while rec is not None:
if type(self.keytype) == type(''):
assert string.atoi(rec[0]) # for primary db, key is a number
else:
assert rec[0] and type(rec[0]) == type(0)
count = count + 1
if verbose:
print rec
rec = c.next()
assert count == len(musicdata) # all items accounted for
if verbose:
print "Secondary key traversal:"
c = secDB.cursor()
count = 0
rec = c.first()
assert rec[0] == "Jazz"
while rec is not None:
count = count + 1
if verbose:
print rec
rec = c.next()
assert count == len(musicdata)-1 # all items accounted for EXCEPT for 1 with "Blues" genre
def getGenre(self, priKey, priData):
assert type(priData) == type("")
if verbose:
print 'getGenre key:', `priKey`, 'data:', `priData`
genre = string.split(priData, '|')[2]
if genre == 'Blues':
return db.DB_DONOTINDEX
else:
return genre
#----------------------------------------------------------------------
class AssociateHashTestCase(AssociateTestCase):
dbtype = db.DB_HASH
class AssociateBTreeTestCase(AssociateTestCase):
dbtype = db.DB_BTREE
class AssociateRecnoTestCase(AssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
class ShelveAssociateTestCase(AssociateTestCase):
def createDB(self):
self.primary = dbshelve.open(self.filename,
dbname="primary",
dbenv=self.env,
filetype=self.dbtype)
def addDataToDB(self, d):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, value) # save the value as is this time
def getGenre(self, priKey, priData):
assert type(priData) == type(())
if verbose:
print 'getGenre key:', `priKey`, 'data:', `priData`
genre = priData[2]
if genre == 'Blues':
return db.DB_DONOTINDEX
else:
return genre
class ShelveAssociateHashTestCase(ShelveAssociateTestCase):
dbtype = db.DB_HASH
class ShelveAssociateBTreeTestCase(ShelveAssociateTestCase):
dbtype = db.DB_BTREE
class ShelveAssociateRecnoTestCase(ShelveAssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
class ThreadedAssociateTestCase(AssociateTestCase):
def addDataToDB(self, d):
t1 = Thread(target = self.writer1,
args = (d, ))
t2 = Thread(target = self.writer2,
args = (d, ))
t1.start()
t2.start()
t1.join()
t2.join()
def writer1(self, d):
for key, value in musicdata.items():
if type(self.keytype) == type(''):
key = "%02d" % key
d.put(key, string.join(value, '|'))
def writer2(self, d):
for x in range(100, 600):
key = 'z%2d' % x
value = [key] * 4
d.put(key, string.join(value, '|'))
class ThreadedAssociateHashTestCase(ShelveAssociateTestCase):
dbtype = db.DB_HASH
class ThreadedAssociateBTreeTestCase(ShelveAssociateTestCase):
dbtype = db.DB_BTREE
class ThreadedAssociateRecnoTestCase(ShelveAssociateTestCase):
dbtype = db.DB_RECNO
keytype = 0
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
if db.version() >= (3, 3, 11):
theSuite.addTest(unittest.makeSuite(AssociateHashTestCase))
theSuite.addTest(unittest.makeSuite(AssociateBTreeTestCase))
theSuite.addTest(unittest.makeSuite(AssociateRecnoTestCase))
theSuite.addTest(unittest.makeSuite(ShelveAssociateHashTestCase))
theSuite.addTest(unittest.makeSuite(ShelveAssociateBTreeTestCase))
theSuite.addTest(unittest.makeSuite(ShelveAssociateRecnoTestCase))
if have_threads:
theSuite.addTest(unittest.makeSuite(ThreadedAssociateHashTestCase))
theSuite.addTest(unittest.makeSuite(ThreadedAssociateBTreeTestCase))
theSuite.addTest(unittest.makeSuite(ThreadedAssociateRecnoTestCase))
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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Lib/bsddb/test/test_basics.py Normal file
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"""
Basic TestCases for BTree and hash DBs, with and without a DBEnv, with
various DB flags, etc.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from test.test_support import verbose
#----------------------------------------------------------------------
class VersionTestCase(unittest.TestCase):
def test00_version(self):
info = db.version()
if verbose:
print '\n', '-=' * 20
print 'bsddb.db.version(): %s' % (info, )
print db.DB_VERSION_STRING
print '-=' * 20
assert info == (db.DB_VERSION_MAJOR, db.DB_VERSION_MINOR, db.DB_VERSION_PATCH)
#----------------------------------------------------------------------
class BasicTestCase(unittest.TestCase):
dbtype = db.DB_UNKNOWN # must be set in derived class
dbopenflags = 0
dbsetflags = 0
dbmode = 0660
dbname = None
useEnv = 0
envflags = 0
def setUp(self):
if self.useEnv:
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
try: os.mkdir(homeDir)
except os.error: pass
self.env = db.DBEnv()
self.env.set_lg_max(1024*1024)
self.env.open(homeDir, self.envflags | db.DB_CREATE)
tempfile.tempdir = homeDir
self.filename = os.path.split(tempfile.mktemp())[1]
tempfile.tempdir = None
self.homeDir = homeDir
else:
self.env = None
self.filename = tempfile.mktemp()
# create and open the DB
self.d = db.DB(self.env)
self.d.set_flags(self.dbsetflags)
if self.dbname:
self.d.open(self.filename, self.dbname, self.dbtype,
self.dbopenflags|db.DB_CREATE, self.dbmode)
else:
self.d.open(self.filename, # try out keyword args
mode = self.dbmode,
dbtype = self.dbtype, flags = self.dbopenflags|db.DB_CREATE)
self.populateDB()
def tearDown(self):
self.d.close()
if self.env is not None:
self.env.close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
## Make a new DBEnv to remove the env files from the home dir.
## (It can't be done while the env is open, nor after it has been
## closed, so we make a new one to do it.)
#e = db.DBEnv()
#e.remove(self.homeDir)
#os.remove(os.path.join(self.homeDir, self.filename))
else:
os.remove(self.filename)
def populateDB(self):
d = self.d
for x in range(500):
key = '%04d' % (1000 - x) # insert keys in reverse order
data = self.makeData(key)
d.put(key, data)
for x in range(500):
key = '%04d' % x # and now some in forward order
data = self.makeData(key)
d.put(key, data)
num = len(d)
if verbose:
print "created %d records" % num
def makeData(self, key):
return string.join([key] * 5, '-')
#----------------------------------------
def test01_GetsAndPuts(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_GetsAndPuts..." % self.__class__.__name__
for key in ['0001', '0100', '0400', '0700', '0999']:
data = d.get(key)
if verbose:
print data
assert d.get('0321') == '0321-0321-0321-0321-0321'
# By default non-existant keys return None...
assert d.get('abcd') == None
# ...but they raise exceptions in other situations. Call
# set_get_returns_none() to change it.
try:
d.delete('abcd')
except db.DBNotFoundError, val:
assert val[0] == db.DB_NOTFOUND
if verbose: print val
else:
self.fail("expected exception")
d.put('abcd', 'a new record')
assert d.get('abcd') == 'a new record'
d.put('abcd', 'same key')
if self.dbsetflags & db.DB_DUP:
assert d.get('abcd') == 'a new record'
else:
assert d.get('abcd') == 'same key'
try:
d.put('abcd', 'this should fail', flags=db.DB_NOOVERWRITE)
except db.DBKeyExistError, val:
assert val[0] == db.DB_KEYEXIST
if verbose: print val
else:
self.fail("expected exception")
if self.dbsetflags & db.DB_DUP:
assert d.get('abcd') == 'a new record'
else:
assert d.get('abcd') == 'same key'
d.sync()
d.close()
del d
self.d = db.DB(self.env)
if self.dbname:
self.d.open(self.filename, self.dbname)
else:
self.d.open(self.filename)
d = self.d
assert d.get('0321') == '0321-0321-0321-0321-0321'
if self.dbsetflags & db.DB_DUP:
assert d.get('abcd') == 'a new record'
else:
assert d.get('abcd') == 'same key'
rec = d.get_both('0555', '0555-0555-0555-0555-0555')
if verbose:
print rec
assert d.get_both('0555', 'bad data') == None
# test default value
data = d.get('bad key', 'bad data')
assert data == 'bad data'
# any object can pass through
data = d.get('bad key', self)
assert data == self
s = d.stat()
assert type(s) == type({})
if verbose:
print 'd.stat() returned this dictionary:'
pprint(s)
#----------------------------------------
def test02_DictionaryMethods(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_DictionaryMethods..." % self.__class__.__name__
for key in ['0002', '0101', '0401', '0701', '0998']:
data = d[key]
assert data == self.makeData(key)
if verbose:
print data
assert len(d) == 1000
keys = d.keys()
assert len(keys) == 1000
assert type(keys) == type([])
d['new record'] = 'a new record'
assert len(d) == 1001
keys = d.keys()
assert len(keys) == 1001
d['new record'] = 'a replacement record'
assert len(d) == 1001
keys = d.keys()
assert len(keys) == 1001
if verbose:
print "the first 10 keys are:"
pprint(keys[:10])
assert d['new record'] == 'a replacement record'
assert d.has_key('0001') == 1
assert d.has_key('spam') == 0
items = d.items()
assert len(items) == 1001
assert type(items) == type([])
assert type(items[0]) == type(())
assert len(items[0]) == 2
if verbose:
print "the first 10 items are:"
pprint(items[:10])
values = d.values()
assert len(values) == 1001
assert type(values) == type([])
if verbose:
print "the first 10 values are:"
pprint(values[:10])
#----------------------------------------
def test03_SimpleCursorStuff(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test03_SimpleCursorStuff..." % self.__class__.__name__
c = self.d.cursor()
rec = c.first()
count = 0
while rec is not None:
count = count + 1
if verbose and count % 100 == 0:
print rec
rec = c.next()
assert count == 1000
rec = c.last()
count = 0
while rec is not None:
count = count + 1
if verbose and count % 100 == 0:
print rec
rec = c.prev()
assert count == 1000
rec = c.set('0505')
rec2 = c.current()
assert rec == rec2
assert rec[0] == '0505'
assert rec[1] == self.makeData('0505')
try:
c.set('bad key')
except db.DBNotFoundError, val:
assert val[0] == db.DB_NOTFOUND
if verbose: print val
else:
self.fail("expected exception")
rec = c.get_both('0404', self.makeData('0404'))
assert rec == ('0404', self.makeData('0404'))
try:
c.get_both('0404', 'bad data')
except db.DBNotFoundError, val:
assert val[0] == db.DB_NOTFOUND
if verbose: print val
else:
self.fail("expected exception")
if self.d.get_type() == db.DB_BTREE:
rec = c.set_range('011')
if verbose:
print "searched for '011', found: ", rec
rec = c.set_range('011',dlen=0,doff=0)
if verbose:
print "searched (partial) for '011', found: ", rec
if rec[1] != '': set.fail('expected empty data portion')
c.set('0499')
c.delete()
try:
rec = c.current()
except db.DBKeyEmptyError, val:
assert val[0] == db.DB_KEYEMPTY
if verbose: print val
else:
self.fail('exception expected')
c.next()
c2 = c.dup(db.DB_POSITION)
assert c.current() == c2.current()
c2.put('', 'a new value', db.DB_CURRENT)
assert c.current() == c2.current()
assert c.current()[1] == 'a new value'
c2.put('', 'er', db.DB_CURRENT, dlen=0, doff=5)
assert c2.current()[1] == 'a newer value'
c.close()
c2.close()
# time to abuse the closed cursors and hope we don't crash
methods_to_test = {
'current': (),
'delete': (),
'dup': (db.DB_POSITION,),
'first': (),
'get': (0,),
'next': (),
'prev': (),
'last': (),
'put':('', 'spam', db.DB_CURRENT),
'set': ("0505",),
}
for method, args in methods_to_test.items():
try:
if verbose:
print "attempting to use a closed cursor's %s method" % method
# a bug may cause a NULL pointer dereference...
apply(getattr(c, method), args)
except db.DBError, val:
assert val[0] == 0
if verbose: print val
else:
self.fail("no exception raised when using a buggy cursor's %s method" % method)
#----------------------------------------
def test04_PartialGetAndPut(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test04_PartialGetAndPut..." % self.__class__.__name__
key = "partialTest"
data = "1" * 1000 + "2" * 1000
d.put(key, data)
assert d.get(key) == data
assert d.get(key, dlen=20, doff=990) == ("1" * 10) + ("2" * 10)
d.put("partialtest2", ("1" * 30000) + "robin" )
assert d.get("partialtest2", dlen=5, doff=30000) == "robin"
# There seems to be a bug in DB here... Commented out the test for now.
##assert d.get("partialtest2", dlen=5, doff=30010) == ""
if self.dbsetflags != db.DB_DUP:
# Partial put with duplicate records requires a cursor
d.put(key, "0000", dlen=2000, doff=0)
assert d.get(key) == "0000"
d.put(key, "1111", dlen=1, doff=2)
assert d.get(key) == "0011110"
#----------------------------------------
def test05_GetSize(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test05_GetSize..." % self.__class__.__name__
for i in range(1, 50000, 500):
key = "size%s" % i
#print "before ", i,
d.put(key, "1" * i)
#print "after",
assert d.get_size(key) == i
#print "done"
#----------------------------------------
def test06_Truncate(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test99_Truncate..." % self.__class__.__name__
d.put("abcde", "ABCDE");
num = d.truncate()
assert num >= 1, "truncate returned <= 0 on non-empty database"
num = d.truncate()
assert num == 0, "truncate on empty DB returned nonzero (%s)" % `num`
#----------------------------------------------------------------------
class BasicBTreeTestCase(BasicTestCase):
dbtype = db.DB_BTREE
class BasicHashTestCase(BasicTestCase):
dbtype = db.DB_HASH
class BasicBTreeWithThreadFlagTestCase(BasicTestCase):
dbtype = db.DB_BTREE
dbopenflags = db.DB_THREAD
class BasicHashWithThreadFlagTestCase(BasicTestCase):
dbtype = db.DB_HASH
dbopenflags = db.DB_THREAD
class BasicBTreeWithEnvTestCase(BasicTestCase):
dbtype = db.DB_BTREE
dbopenflags = db.DB_THREAD
useEnv = 1
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
class BasicHashWithEnvTestCase(BasicTestCase):
dbtype = db.DB_HASH
dbopenflags = db.DB_THREAD
useEnv = 1
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
#----------------------------------------------------------------------
class BasicTransactionTestCase(BasicTestCase):
dbopenflags = db.DB_THREAD
useEnv = 1
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK | db.DB_INIT_TXN
def tearDown(self):
self.txn.commit()
BasicTestCase.tearDown(self)
def populateDB(self):
d = self.d
txn = self.env.txn_begin()
for x in range(500):
key = '%04d' % (1000 - x) # insert keys in reverse order
data = self.makeData(key)
d.put(key, data, txn)
for x in range(500):
key = '%04d' % x # and now some in forward order
data = self.makeData(key)
d.put(key, data, txn)
txn.commit()
num = len(d)
if verbose:
print "created %d records" % num
self.txn = self.env.txn_begin()
def test06_Transactions(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test06_Transactions..." % self.__class__.__name__
assert d.get('new rec', txn=self.txn) == None
d.put('new rec', 'this is a new record', self.txn)
assert d.get('new rec', txn=self.txn) == 'this is a new record'
self.txn.abort()
assert d.get('new rec') == None
self.txn = self.env.txn_begin()
assert d.get('new rec', txn=self.txn) == None
d.put('new rec', 'this is a new record', self.txn)
assert d.get('new rec', txn=self.txn) == 'this is a new record'
self.txn.commit()
assert d.get('new rec') == 'this is a new record'
self.txn = self.env.txn_begin()
c = d.cursor(self.txn)
rec = c.first()
count = 0
while rec is not None:
count = count + 1
if verbose and count % 100 == 0:
print rec
rec = c.next()
assert count == 1001
c.close() # Cursors *MUST* be closed before commit!
self.txn.commit()
# flush pending updates
try:
self.env.txn_checkpoint (0, 0, 0)
except db.DBIncompleteError:
pass
# must have at least one log file present:
logs = self.env.log_archive(db.DB_ARCH_ABS | db.DB_ARCH_LOG)
assert logs != None
for log in logs:
if verbose:
print 'log file: ' + log
self.txn = self.env.txn_begin()
#----------------------------------------
def test07_TxnTruncate(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test07_TxnTruncate..." % self.__class__.__name__
d.put("abcde", "ABCDE");
txn = self.env.txn_begin()
num = d.truncate(txn)
assert num >= 1, "truncate returned <= 0 on non-empty database"
num = d.truncate(txn)
assert num == 0, "truncate on empty DB returned nonzero (%s)" % `num`
txn.commit()
class BTreeTransactionTestCase(BasicTransactionTestCase):
dbtype = db.DB_BTREE
class HashTransactionTestCase(BasicTransactionTestCase):
dbtype = db.DB_HASH
#----------------------------------------------------------------------
class BTreeRecnoTestCase(BasicTestCase):
dbtype = db.DB_BTREE
dbsetflags = db.DB_RECNUM
def test07_RecnoInBTree(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test07_RecnoInBTree..." % self.__class__.__name__
rec = d.get(200)
assert type(rec) == type(())
assert len(rec) == 2
if verbose:
print "Record #200 is ", rec
c = d.cursor()
c.set('0200')
num = c.get_recno()
assert type(num) == type(1)
if verbose:
print "recno of d['0200'] is ", num
rec = c.current()
assert c.set_recno(num) == rec
c.close()
class BTreeRecnoWithThreadFlagTestCase(BTreeRecnoTestCase):
dbopenflags = db.DB_THREAD
#----------------------------------------------------------------------
class BasicDUPTestCase(BasicTestCase):
dbsetflags = db.DB_DUP
def test08_DuplicateKeys(self):
d = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test08_DuplicateKeys..." % self.__class__.__name__
d.put("dup0", "before")
for x in string.split("The quick brown fox jumped over the lazy dog."):
d.put("dup1", x)
d.put("dup2", "after")
data = d.get("dup1")
assert data == "The"
if verbose:
print data
c = d.cursor()
rec = c.set("dup1")
assert rec == ('dup1', 'The')
next = c.next()
assert next == ('dup1', 'quick')
rec = c.set("dup1")
count = c.count()
assert count == 9
next_dup = c.next_dup()
assert next_dup == ('dup1', 'quick')
rec = c.set('dup1')
while rec is not None:
if verbose:
print rec
rec = c.next_dup()
c.set('dup1')
rec = c.next_nodup()
assert rec[0] != 'dup1'
if verbose:
print rec
c.close()
class BTreeDUPTestCase(BasicDUPTestCase):
dbtype = db.DB_BTREE
class HashDUPTestCase(BasicDUPTestCase):
dbtype = db.DB_HASH
class BTreeDUPWithThreadTestCase(BasicDUPTestCase):
dbtype = db.DB_BTREE
dbopenflags = db.DB_THREAD
class HashDUPWithThreadTestCase(BasicDUPTestCase):
dbtype = db.DB_HASH
dbopenflags = db.DB_THREAD
#----------------------------------------------------------------------
class BasicMultiDBTestCase(BasicTestCase):
dbname = 'first'
def otherType(self):
if self.dbtype == db.DB_BTREE:
return db.DB_HASH
else:
return db.DB_BTREE
def test09_MultiDB(self):
d1 = self.d
if verbose:
print '\n', '-=' * 30
print "Running %s.test09_MultiDB..." % self.__class__.__name__
d2 = db.DB(self.env)
d2.open(self.filename, "second", self.dbtype, self.dbopenflags|db.DB_CREATE)
d3 = db.DB(self.env)
d3.open(self.filename, "third", self.otherType(), self.dbopenflags|db.DB_CREATE)
for x in string.split("The quick brown fox jumped over the lazy dog"):
d2.put(x, self.makeData(x))
for x in string.letters:
d3.put(x, x*70)
d1.sync()
d2.sync()
d3.sync()
d1.close()
d2.close()
d3.close()
self.d = d1 = d2 = d3 = None
self.d = d1 = db.DB(self.env)
d1.open(self.filename, self.dbname, flags = self.dbopenflags)
d2 = db.DB(self.env)
d2.open(self.filename, "second", flags = self.dbopenflags)
d3 = db.DB(self.env)
d3.open(self.filename, "third", flags = self.dbopenflags)
c1 = d1.cursor()
c2 = d2.cursor()
c3 = d3.cursor()
count = 0
rec = c1.first()
while rec is not None:
count = count + 1
if verbose and (count % 50) == 0:
print rec
rec = c1.next()
assert count == 1000
count = 0
rec = c2.first()
while rec is not None:
count = count + 1
if verbose:
print rec
rec = c2.next()
assert count == 9
count = 0
rec = c3.first()
while rec is not None:
count = count + 1
if verbose:
print rec
rec = c3.next()
assert count == 52
c1.close()
c2.close()
c3.close()
d2.close()
d3.close()
# Strange things happen if you try to use Multiple DBs per file without a
# DBEnv with MPOOL and LOCKing...
class BTreeMultiDBTestCase(BasicMultiDBTestCase):
dbtype = db.DB_BTREE
dbopenflags = db.DB_THREAD
useEnv = 1
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
class HashMultiDBTestCase(BasicMultiDBTestCase):
dbtype = db.DB_HASH
dbopenflags = db.DB_THREAD
useEnv = 1
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
#----------------------------------------------------------------------
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
theSuite.addTest(unittest.makeSuite(VersionTestCase))
theSuite.addTest(unittest.makeSuite(BasicBTreeTestCase))
theSuite.addTest(unittest.makeSuite(BasicHashTestCase))
theSuite.addTest(unittest.makeSuite(BasicBTreeWithThreadFlagTestCase))
theSuite.addTest(unittest.makeSuite(BasicHashWithThreadFlagTestCase))
theSuite.addTest(unittest.makeSuite(BasicBTreeWithEnvTestCase))
theSuite.addTest(unittest.makeSuite(BasicHashWithEnvTestCase))
theSuite.addTest(unittest.makeSuite(BTreeTransactionTestCase))
theSuite.addTest(unittest.makeSuite(HashTransactionTestCase))
theSuite.addTest(unittest.makeSuite(BTreeRecnoTestCase))
theSuite.addTest(unittest.makeSuite(BTreeRecnoWithThreadFlagTestCase))
theSuite.addTest(unittest.makeSuite(BTreeDUPTestCase))
theSuite.addTest(unittest.makeSuite(HashDUPTestCase))
theSuite.addTest(unittest.makeSuite(BTreeDUPWithThreadTestCase))
theSuite.addTest(unittest.makeSuite(HashDUPWithThreadTestCase))
theSuite.addTest(unittest.makeSuite(BTreeMultiDBTestCase))
theSuite.addTest(unittest.makeSuite(HashMultiDBTestCase))
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
Test cases adapted from the test_bsddb.py module in Python's
regression test suite.
"""
import sys, os, string
from bsddb import hashopen, btopen, rnopen
import bsddb
import unittest
import tempfile
from test.test_support import verbose
class CompatibilityTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_btopen(self):
self.do_bthash_test(btopen, 'btopen')
def test02_hashopen(self):
self.do_bthash_test(hashopen, 'hashopen')
def test03_rnopen(self):
data = string.split("The quick brown fox jumped over the lazy dog.")
if verbose:
print "\nTesting: rnopen"
f = rnopen(self.filename, 'c')
for x in range(len(data)):
f[x+1] = data[x]
getTest = (f[1], f[2], f[3])
if verbose:
print '%s %s %s' % getTest
assert getTest[1] == 'quick', 'data mismatch!'
f[25] = 'twenty-five'
f.close()
del f
f = rnopen(self.filename, 'w')
f[20] = 'twenty'
def noRec(f):
rec = f[15]
self.assertRaises(KeyError, noRec, f)
def badKey(f):
rec = f['a string']
self.assertRaises(TypeError, badKey, f)
del f[3]
rec = f.first()
while rec:
if verbose:
print rec
try:
rec = f.next()
except KeyError:
break
f.close()
def test04_n_flag(self):
f = hashopen(self.filename, 'n')
f.close()
def do_bthash_test(self, factory, what):
if verbose:
print '\nTesting: ', what
f = factory(self.filename, 'c')
if verbose:
print 'creation...'
# truth test
if f:
if verbose: print "truth test: true"
else:
if verbose: print "truth test: false"
f['0'] = ''
f['a'] = 'Guido'
f['b'] = 'van'
f['c'] = 'Rossum'
f['d'] = 'invented'
f['f'] = 'Python'
if verbose:
print '%s %s %s' % (f['a'], f['b'], f['c'])
if verbose:
print 'key ordering...'
f.set_location(f.first()[0])
while 1:
try:
rec = f.next()
except KeyError:
assert rec == f.last(), 'Error, last <> last!'
f.previous()
break
if verbose:
print rec
assert f.has_key('f'), 'Error, missing key!'
f.sync()
f.close()
# truth test
try:
if f:
if verbose: print "truth test: true"
else:
if verbose: print "truth test: false"
except bsddb.error:
pass
else:
self.fail("Exception expected")
del f
if verbose:
print 'modification...'
f = factory(self.filename, 'w')
f['d'] = 'discovered'
if verbose:
print 'access...'
for key in f.keys():
word = f[key]
if verbose:
print word
def noRec(f):
rec = f['no such key']
self.assertRaises(KeyError, noRec, f)
def badKey(f):
rec = f[15]
self.assertRaises(TypeError, badKey, f)
f.close()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(CompatibilityTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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import sys, os, string
import unittest
import glob
from bsddb import db, dbobj
#----------------------------------------------------------------------
class dbobjTestCase(unittest.TestCase):
"""Verify that dbobj.DB and dbobj.DBEnv work properly"""
db_home = 'db_home'
db_name = 'test-dbobj.db'
def setUp(self):
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
def tearDown(self):
if hasattr(self, 'db'):
del self.db
if hasattr(self, 'env'):
del self.env
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def test01_both(self):
class TestDBEnv(dbobj.DBEnv): pass
class TestDB(dbobj.DB):
def put(self, key, *args, **kwargs):
key = string.upper(key)
# call our parent classes put method with an upper case key
return apply(dbobj.DB.put, (self, key) + args, kwargs)
self.env = TestDBEnv()
self.env.open(self.db_home, db.DB_CREATE | db.DB_INIT_MPOOL)
self.db = TestDB(self.env)
self.db.open(self.db_name, db.DB_HASH, db.DB_CREATE)
self.db.put('spam', 'eggs')
assert self.db.get('spam') == None, "overridden dbobj.DB.put() method failed [1]"
assert self.db.get('SPAM') == 'eggs', "overridden dbobj.DB.put() method failed [2]"
self.db.close()
self.env.close()
def test02_dbobj_dict_interface(self):
self.env = dbobj.DBEnv()
self.env.open(self.db_home, db.DB_CREATE | db.DB_INIT_MPOOL)
self.db = dbobj.DB(self.env)
self.db.open(self.db_name+'02', db.DB_HASH, db.DB_CREATE)
# __setitem__
self.db['spam'] = 'eggs'
# __len__
assert len(self.db) == 1
# __getitem__
assert self.db['spam'] == 'eggs'
# __del__
del self.db['spam']
assert self.db.get('spam') == None, "dbobj __del__ failed"
self.db.close()
self.env.close()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(dbobjTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for checking dbShelve objects.
"""
import sys, os, string
import tempfile, random
from pprint import pprint
from types import *
import unittest
from bsddb import dbshelve, db
from test.test_support import verbose
#----------------------------------------------------------------------
# We want the objects to be comparable so we can test dbshelve.values
# later on.
class DataClass:
def __init__(self):
self.value = random.random()
def __cmp__(self, other):
return cmp(self.value, other)
class DBShelveTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
self.do_open()
def tearDown(self):
self.do_close()
try:
os.remove(self.filename)
except os.error:
pass
def populateDB(self, d):
for x in string.letters:
d['S' + x] = 10 * x # add a string
d['I' + x] = ord(x) # add an integer
d['L' + x] = [x] * 10 # add a list
inst = DataClass() # add an instance
inst.S = 10 * x
inst.I = ord(x)
inst.L = [x] * 10
d['O' + x] = inst
# overridable in derived classes to affect how the shelf is created/opened
def do_open(self):
self.d = dbshelve.open(self.filename)
# and closed...
def do_close(self):
self.d.close()
def test01_basics(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_basics..." % self.__class__.__name__
self.populateDB(self.d)
self.d.sync()
self.do_close()
self.do_open()
d = self.d
l = len(d)
k = d.keys()
s = d.stat()
f = d.fd()
if verbose:
print "length:", l
print "keys:", k
print "stats:", s
assert 0 == d.has_key('bad key')
assert 1 == d.has_key('IA')
assert 1 == d.has_key('OA')
d.delete('IA')
del d['OA']
assert 0 == d.has_key('IA')
assert 0 == d.has_key('OA')
assert len(d) == l-2
values = []
for key in d.keys():
value = d[key]
values.append(value)
if verbose:
print "%s: %s" % (key, value)
self.checkrec(key, value)
dbvalues = d.values()
assert len(dbvalues) == len(d.keys())
values.sort()
dbvalues.sort()
assert values == dbvalues
items = d.items()
assert len(items) == len(values)
for key, value in items:
self.checkrec(key, value)
assert d.get('bad key') == None
assert d.get('bad key', None) == None
assert d.get('bad key', 'a string') == 'a string'
assert d.get('bad key', [1, 2, 3]) == [1, 2, 3]
d.set_get_returns_none(0)
self.assertRaises(db.DBNotFoundError, d.get, 'bad key')
d.set_get_returns_none(1)
d.put('new key', 'new data')
assert d.get('new key') == 'new data'
assert d['new key'] == 'new data'
def test02_cursors(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_cursors..." % self.__class__.__name__
self.populateDB(self.d)
d = self.d
count = 0
c = d.cursor()
rec = c.first()
while rec is not None:
count = count + 1
if verbose:
print rec
key, value = rec
self.checkrec(key, value)
rec = c.next()
assert count == len(d)
count = 0
c = d.cursor()
rec = c.last()
while rec is not None:
count = count + 1
if verbose:
print rec
key, value = rec
self.checkrec(key, value)
rec = c.prev()
assert count == len(d)
c.set('SS')
key, value = c.current()
self.checkrec(key, value)
c.close()
def checkrec(self, key, value):
x = key[1]
if key[0] == 'S':
assert type(value) == StringType
assert value == 10 * x
elif key[0] == 'I':
assert type(value) == IntType
assert value == ord(x)
elif key[0] == 'L':
assert type(value) == ListType
assert value == [x] * 10
elif key[0] == 'O':
assert type(value) == InstanceType
assert value.S == 10 * x
assert value.I == ord(x)
assert value.L == [x] * 10
else:
raise AssertionError, 'Unknown key type, fix the test'
#----------------------------------------------------------------------
class BasicShelveTestCase(DBShelveTestCase):
def do_open(self):
self.d = dbshelve.DBShelf()
self.d.open(self.filename, self.dbtype, self.dbflags)
def do_close(self):
self.d.close()
class BTreeShelveTestCase(BasicShelveTestCase):
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE
class HashShelveTestCase(BasicShelveTestCase):
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE
class ThreadBTreeShelveTestCase(BasicShelveTestCase):
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE | db.DB_THREAD
class ThreadHashShelveTestCase(BasicShelveTestCase):
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE | db.DB_THREAD
#----------------------------------------------------------------------
class BasicEnvShelveTestCase(DBShelveTestCase):
def do_open(self):
self.homeDir = homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
try: os.mkdir(homeDir)
except os.error: pass
self.env = db.DBEnv()
self.env.open(homeDir, self.envflags | db.DB_INIT_MPOOL | db.DB_CREATE)
self.filename = os.path.split(self.filename)[1]
self.d = dbshelve.DBShelf(self.env)
self.d.open(self.filename, self.dbtype, self.dbflags)
def do_close(self):
self.d.close()
self.env.close()
def tearDown(self):
self.do_close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
class EnvBTreeShelveTestCase(BasicEnvShelveTestCase):
envflags = 0
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE
class EnvHashShelveTestCase(BasicEnvShelveTestCase):
envflags = 0
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE
class EnvThreadBTreeShelveTestCase(BasicEnvShelveTestCase):
envflags = db.DB_THREAD
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE | db.DB_THREAD
class EnvThreadHashShelveTestCase(BasicEnvShelveTestCase):
envflags = db.DB_THREAD
dbtype = db.DB_BTREE
dbflags = db.DB_CREATE | db.DB_THREAD
#----------------------------------------------------------------------
# TODO: Add test cases for a DBShelf in a RECNO DB.
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
theSuite.addTest(unittest.makeSuite(DBShelveTestCase))
theSuite.addTest(unittest.makeSuite(BTreeShelveTestCase))
theSuite.addTest(unittest.makeSuite(HashShelveTestCase))
theSuite.addTest(unittest.makeSuite(ThreadBTreeShelveTestCase))
theSuite.addTest(unittest.makeSuite(ThreadHashShelveTestCase))
theSuite.addTest(unittest.makeSuite(EnvBTreeShelveTestCase))
theSuite.addTest(unittest.makeSuite(EnvHashShelveTestCase))
theSuite.addTest(unittest.makeSuite(EnvThreadBTreeShelveTestCase))
theSuite.addTest(unittest.makeSuite(EnvThreadHashShelveTestCase))
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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#!/usr/bin/env python
#
#-----------------------------------------------------------------------
# A test suite for the table interface built on bsddb.db
#-----------------------------------------------------------------------
#
# Copyright (C) 2000, 2001 by Autonomous Zone Industries
#
# March 20, 2000
#
# License: This is free software. You may use this software for any
# purpose including modification/redistribution, so long as
# this header remains intact and that you do not claim any
# rights of ownership or authorship of this software. This
# software has been tested, but no warranty is expressed or
# implied.
#
# -- Gregory P. Smith <greg@electricrain.com>
#
# $Id$
import sys, os, re
try:
import cPickle
pickle = cPickle
except ImportError:
import pickle
import unittest
from test.test_support import verbose
from bsddb import db, dbtables
#----------------------------------------------------------------------
class TableDBTestCase(unittest.TestCase):
db_home = 'db_home'
db_name = 'test-table.db'
def setUp(self):
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
self.tdb = dbtables.bsdTableDB(filename='tabletest.db', dbhome='db_home', create=1)
def tearDown(self):
self.tdb.close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def test01(self):
tabname = "test01"
colname = 'cool numbers'
try:
self.tdb.Drop(tabname)
except dbtables.TableDBError:
pass
self.tdb.CreateTable(tabname, [colname])
self.tdb.Insert(tabname, {colname: pickle.dumps(3.14159, 1)})
if verbose:
self.tdb._db_print()
values = self.tdb.Select(tabname, [colname], conditions={colname: None})
colval = pickle.loads(values[0][colname])
assert(colval > 3.141 and colval < 3.142)
def test02(self):
tabname = "test02"
col0 = 'coolness factor'
col1 = 'but can it fly?'
col2 = 'Species'
testinfo = [
{col0: pickle.dumps(8, 1), col1: 'no', col2: 'Penguin'},
{col0: pickle.dumps(-1, 1), col1: 'no', col2: 'Turkey'},
{col0: pickle.dumps(9, 1), col1: 'yes', col2: 'SR-71A Blackbird'}
]
try:
self.tdb.Drop(tabname)
except dbtables.TableDBError:
pass
self.tdb.CreateTable(tabname, [col0, col1, col2])
for row in testinfo :
self.tdb.Insert(tabname, row)
values = self.tdb.Select(tabname, [col2],
conditions={col0: lambda x: pickle.loads(x) >= 8})
assert len(values) == 2
if values[0]['Species'] == 'Penguin' :
assert values[1]['Species'] == 'SR-71A Blackbird'
elif values[0]['Species'] == 'SR-71A Blackbird' :
assert values[1]['Species'] == 'Penguin'
else :
if verbose:
print "values=", `values`
raise "Wrong values returned!"
def test03(self):
tabname = "test03"
try:
self.tdb.Drop(tabname)
except dbtables.TableDBError:
pass
if verbose:
print '...before CreateTable...'
self.tdb._db_print()
self.tdb.CreateTable(tabname, ['a', 'b', 'c', 'd', 'e'])
if verbose:
print '...after CreateTable...'
self.tdb._db_print()
self.tdb.Drop(tabname)
if verbose:
print '...after Drop...'
self.tdb._db_print()
self.tdb.CreateTable(tabname, ['a', 'b', 'c', 'd', 'e'])
try:
self.tdb.Insert(tabname, {'a': "", 'e': pickle.dumps([{4:5, 6:7}, 'foo'], 1), 'f': "Zero"})
assert 0
except dbtables.TableDBError:
pass
try:
self.tdb.Select(tabname, [], conditions={'foo': '123'})
assert 0
except dbtables.TableDBError:
pass
self.tdb.Insert(tabname, {'a': '42', 'b': "bad", 'c': "meep", 'e': 'Fuzzy wuzzy was a bear'})
self.tdb.Insert(tabname, {'a': '581750', 'b': "good", 'd': "bla", 'c': "black", 'e': 'fuzzy was here'})
self.tdb.Insert(tabname, {'a': '800000', 'b': "good", 'd': "bla", 'c': "black", 'e': 'Fuzzy wuzzy is a bear'})
if verbose:
self.tdb._db_print()
# this should return two rows
values = self.tdb.Select(tabname, ['b', 'a', 'd'],
conditions={'e': re.compile('wuzzy').search, 'a': re.compile('^[0-9]+$').match})
assert len(values) == 2
# now lets delete one of them and try again
self.tdb.Delete(tabname, conditions={'b': dbtables.ExactCond('good')})
values = self.tdb.Select(tabname, ['a', 'd', 'b'], conditions={'e': dbtables.PrefixCond('Fuzzy')})
assert len(values) == 1
assert values[0]['d'] == None
values = self.tdb.Select(tabname, ['b'],
conditions={'c': lambda c: c == 'meep'})
assert len(values) == 1
assert values[0]['b'] == "bad"
def test_CreateOrExtend(self):
tabname = "test_CreateOrExtend"
self.tdb.CreateOrExtendTable(tabname, ['name', 'taste', 'filling', 'alcohol content', 'price'])
try:
self.tdb.Insert(tabname, {'taste': 'crap', 'filling': 'no', 'is it Guinness?': 'no'})
assert 0, "Insert should've failed due to bad column name"
except:
pass
self.tdb.CreateOrExtendTable(tabname, ['name', 'taste', 'is it Guinness?'])
# these should both succeed as the table should contain the union of both sets of columns.
self.tdb.Insert(tabname, {'taste': 'crap', 'filling': 'no', 'is it Guinness?': 'no'})
self.tdb.Insert(tabname, {'taste': 'great', 'filling': 'yes', 'is it Guinness?': 'yes', 'name': 'Guinness'})
def test_CondObjs(self):
tabname = "test_CondObjs"
self.tdb.CreateTable(tabname, ['a', 'b', 'c', 'd', 'e', 'p'])
self.tdb.Insert(tabname, {'a': "the letter A", 'b': "the letter B", 'c': "is for cookie"})
self.tdb.Insert(tabname, {'a': "is for aardvark", 'e': "the letter E", 'c': "is for cookie", 'd': "is for dog"})
self.tdb.Insert(tabname, {'a': "the letter A", 'e': "the letter E", 'c': "is for cookie", 'p': "is for Python"})
values = self.tdb.Select(tabname, ['p', 'e'], conditions={'e': dbtables.PrefixCond('the l')})
assert len(values) == 2, values
assert values[0]['e'] == values[1]['e'], values
assert values[0]['p'] != values[1]['p'], values
values = self.tdb.Select(tabname, ['d', 'a'], conditions={'a': dbtables.LikeCond('%aardvark%')})
assert len(values) == 1, values
assert values[0]['d'] == "is for dog", values
assert values[0]['a'] == "is for aardvark", values
values = self.tdb.Select(tabname, None, {'b': dbtables.Cond(), 'e':dbtables.LikeCond('%letter%'), 'a':dbtables.PrefixCond('is'), 'd':dbtables.ExactCond('is for dog'), 'c':dbtables.PrefixCond('is for'), 'p':lambda s: not s})
assert len(values) == 1, values
assert values[0]['d'] == "is for dog", values
assert values[0]['a'] == "is for aardvark", values
def test_Delete(self):
tabname = "test_Delete"
self.tdb.CreateTable(tabname, ['x', 'y', 'z'])
# prior to 2001-05-09 there was a bug where Delete() would
# fail if it encountered any rows that did not have values in
# every column.
# Hunted and Squashed by <Donwulff> (Jukka Santala - donwulff@nic.fi)
self.tdb.Insert(tabname, {'x': 'X1', 'y':'Y1'})
self.tdb.Insert(tabname, {'x': 'X2', 'y':'Y2', 'z': 'Z2'})
self.tdb.Delete(tabname, conditions={'x': dbtables.PrefixCond('X')})
values = self.tdb.Select(tabname, ['y'], conditions={'x': dbtables.PrefixCond('X')})
assert len(values) == 0
def test_Modify(self):
tabname = "test_Modify"
self.tdb.CreateTable(tabname, ['Name', 'Type', 'Access'])
self.tdb.Insert(tabname, {'Name': 'Index to MP3 files.doc', 'Type': 'Word', 'Access': '8'})
self.tdb.Insert(tabname, {'Name': 'Nifty.MP3', 'Access': '1'})
self.tdb.Insert(tabname, {'Type': 'Unknown', 'Access': '0'})
def set_type(type):
if type == None:
return 'MP3'
return type
def increment_access(count):
return str(int(count)+1)
def remove_value(value):
return None
self.tdb.Modify(tabname, conditions={'Access': dbtables.ExactCond('0')}, mappings={'Access': remove_value})
self.tdb.Modify(tabname, conditions={'Name': dbtables.LikeCond('%MP3%')}, mappings={'Type': set_type})
self.tdb.Modify(tabname, conditions={'Name': dbtables.LikeCond('%')}, mappings={'Access': increment_access})
# Delete key in select conditions
values = self.tdb.Select(tabname, None, conditions={'Type': dbtables.ExactCond('Unknown')})
assert len(values) == 1, values
assert values[0]['Name'] == None, values
assert values[0]['Access'] == None, values
# Modify value by select conditions
values = self.tdb.Select(tabname, None, conditions={'Name': dbtables.ExactCond('Nifty.MP3')})
assert len(values) == 1, values
assert values[0]['Type'] == "MP3", values
assert values[0]['Access'] == "2", values
# Make sure change applied only to select conditions
values = self.tdb.Select(tabname, None, conditions={'Name': dbtables.LikeCond('%doc%')})
assert len(values) == 1, values
assert values[0]['Type'] == "Word", values
assert values[0]['Access'] == "9", values
def suite():
theSuite = unittest.TestSuite()
theSuite.addTest(unittest.makeSuite(TableDBTestCase))
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for checking that it does not segfault when a DBEnv object
is closed before its DB objects.
"""
import sys, os, string
from pprint import pprint
import tempfile
import glob
import unittest
from bsddb import db
from test.test_support import verbose
#----------------------------------------------------------------------
class DBEnvClosedEarlyCrash(unittest.TestCase):
def setUp(self):
self.homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
try: os.mkdir(self.homeDir)
except os.error: pass
tempfile.tempdir = self.homeDir
self.filename = os.path.split(tempfile.mktemp())[1]
tempfile.tempdir = None
def tearDown(self):
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def test01_close_dbenv_before_db(self):
dbenv = db.DBEnv()
dbenv.open(self.homeDir,db.DB_INIT_CDB| db.DB_CREATE |db.DB_THREAD|db.DB_INIT_MPOOL, 0666)
d = db.DB(dbenv)
d.open(self.filename, db.DB_BTREE, db.DB_CREATE | db.DB_THREAD, 0666)
try:
dbenv.close()
except db.DBError:
try:
d.close()
except db.DBError:
return
assert 0, "DB close did not raise an exception about its DBEnv being trashed"
assert 0, "dbenv did not raise an exception about its DB being open"
def test02_close_dbenv_delete_db_success(self):
dbenv = db.DBEnv()
dbenv.open(self.homeDir,db.DB_INIT_CDB| db.DB_CREATE |db.DB_THREAD|db.DB_INIT_MPOOL, 0666)
d = db.DB(dbenv)
d.open(self.filename, db.DB_BTREE, db.DB_CREATE | db.DB_THREAD, 0666)
try:
dbenv.close()
except db.DBError:
pass # good, it should raise an exception
# this should not raise an exception, it should silently skip
# the db->close() call as it can't be done safely.
del d
try:
import gc
except ImportError:
gc = None
if gc:
# force d.__del__ [DB_dealloc] to be called
gc.collect()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(DBEnvClosedEarlyCrash)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for checking set_get_returns_none.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from test.test_support import verbose
#----------------------------------------------------------------------
class GetReturnsNoneTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_get_returns_none(self):
d = db.DB()
d.open(self.filename, db.DB_BTREE, db.DB_CREATE)
d.set_get_returns_none(1)
for x in string.letters:
d.put(x, x * 40)
data = d.get('bad key')
assert data == None
data = d.get('a')
assert data == 'a'*40
count = 0
c = d.cursor()
rec = c.first()
while rec:
count = count + 1
rec = c.next()
assert rec == None
assert count == 52
c.close()
d.close()
def test02_get_raises_exception(self):
d = db.DB()
d.open(self.filename, db.DB_BTREE, db.DB_CREATE)
d.set_get_returns_none(0)
for x in string.letters:
d.put(x, x * 40)
self.assertRaises(db.DBNotFoundError, d.get, 'bad key')
self.assertRaises(KeyError, d.get, 'bad key')
data = d.get('a')
assert data == 'a'*40
count = 0
exceptionHappened = 0
c = d.cursor()
rec = c.first()
while rec:
count = count + 1
try:
rec = c.next()
except db.DBNotFoundError: # end of the records
exceptionHappened = 1
break
assert rec != None
assert exceptionHappened
assert count == 52
c.close()
d.close()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(GetReturnsNoneTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for using the DB.join and DBCursor.join_item methods.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from test.test_support import verbose

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"""
TestCases for testing the locking sub-system.
"""
import sys, os, string
import tempfile
import time
from pprint import pprint
from whrandom import random
try:
from threading import Thread, currentThread
have_threads = 1
except ImportError:
have_threads = 0
import unittest
from test.test_support import verbose
from bsddb import db
#----------------------------------------------------------------------
class LockingTestCase(unittest.TestCase):
def setUp(self):
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
self.env = db.DBEnv()
self.env.open(homeDir, db.DB_THREAD | db.DB_INIT_MPOOL |
db.DB_INIT_LOCK | db.DB_CREATE)
def tearDown(self):
self.env.close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def test01_simple(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_simple..." % self.__class__.__name__
anID = self.env.lock_id()
if verbose:
print "locker ID: %s" % anID
lock = self.env.lock_get(anID, "some locked thing", db.DB_LOCK_WRITE)
if verbose:
print "Aquired lock: %s" % lock
time.sleep(1)
self.env.lock_put(lock)
if verbose:
print "Released lock: %s" % lock
def test02_threaded(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_threaded..." % self.__class__.__name__
threads = []
threads.append(Thread(target = self.theThread, args=(5, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_READ)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_WRITE)))
threads.append(Thread(target = self.theThread, args=(1, db.DB_LOCK_WRITE)))
for t in threads:
t.start()
for t in threads:
t.join()
def theThread(self, sleepTime, lockType):
name = currentThread().getName()
if lockType == db.DB_LOCK_WRITE:
lt = "write"
else:
lt = "read"
anID = self.env.lock_id()
if verbose:
print "%s: locker ID: %s" % (name, anID)
lock = self.env.lock_get(anID, "some locked thing", lockType)
if verbose:
print "%s: Aquired %s lock: %s" % (name, lt, lock)
time.sleep(sleepTime)
self.env.lock_put(lock)
if verbose:
print "%s: Released %s lock: %s" % (name, lt, lock)
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
if have_threads:
theSuite.addTest(unittest.makeSuite(LockingTestCase))
else:
theSuite.addTest(unittest.makeSuite(LockingTestCase, 'test01'))
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
Misc TestCases
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from bsddb import dbshelve
from test.test_support import verbose
#----------------------------------------------------------------------
class MiscTestCase(unittest.TestCase):
def setUp(self):
self.filename = self.__class__.__name__ + '.db'
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
def tearDown(self):
try: os.remove(self.filename)
except os.error: pass
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def test01_badpointer(self):
dbs = dbshelve.open(self.filename)
dbs.close()
self.assertRaises(db.DBError, dbs.get, "foo")
def test02_db_home(self):
env = db.DBEnv()
# check for crash fixed when db_home is used before open()
assert env.db_home is None
env.open(self.homeDir, db.DB_CREATE)
assert self.homeDir == env.db_home
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(MiscTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for exercising a Queue DB.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from test.test_support import verbose
#----------------------------------------------------------------------
class SimpleQueueTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_basic(self):
# Basic Queue tests using the deprecated DBCursor.consume method.
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_basic..." % self.__class__.__name__
d = db.DB()
d.set_re_len(40) # Queues must be fixed length
d.open(self.filename, db.DB_QUEUE, db.DB_CREATE)
if verbose:
print "before appends" + '-' * 30
pprint(d.stat())
for x in string.letters:
d.append(x * 40)
assert len(d) == 52
d.put(100, "some more data")
d.put(101, "and some more ")
d.put(75, "out of order")
d.put(1, "replacement data")
assert len(d) == 55
if verbose:
print "before close" + '-' * 30
pprint(d.stat())
d.close()
del d
d = db.DB()
d.open(self.filename)
if verbose:
print "after open" + '-' * 30
pprint(d.stat())
d.append("one more")
c = d.cursor()
if verbose:
print "after append" + '-' * 30
pprint(d.stat())
rec = c.consume()
while rec:
if verbose:
print rec
rec = c.consume()
c.close()
if verbose:
print "after consume loop" + '-' * 30
pprint(d.stat())
assert len(d) == 0, \
"if you see this message then you need to rebuild BerkeleyDB 3.1.17 "\
"with the patch in patches/qam_stat.diff"
d.close()
def test02_basicPost32(self):
# Basic Queue tests using the new DB.consume method in DB 3.2+
# (No cursor needed)
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_basicPost32..." % self.__class__.__name__
if db.version() < (3, 2, 0):
if verbose:
print "Test not run, DB not new enough..."
return
d = db.DB()
d.set_re_len(40) # Queues must be fixed length
d.open(self.filename, db.DB_QUEUE, db.DB_CREATE)
if verbose:
print "before appends" + '-' * 30
pprint(d.stat())
for x in string.letters:
d.append(x * 40)
assert len(d) == 52
d.put(100, "some more data")
d.put(101, "and some more ")
d.put(75, "out of order")
d.put(1, "replacement data")
assert len(d) == 55
if verbose:
print "before close" + '-' * 30
pprint(d.stat())
d.close()
del d
d = db.DB()
d.open(self.filename)
#d.set_get_returns_none(true)
if verbose:
print "after open" + '-' * 30
pprint(d.stat())
d.append("one more")
if verbose:
print "after append" + '-' * 30
pprint(d.stat())
rec = d.consume()
while rec:
if verbose:
print rec
rec = d.consume()
if verbose:
print "after consume loop" + '-' * 30
pprint(d.stat())
d.close()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(SimpleQueueTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for exercising a Recno DB.
"""
import sys, os, string
import tempfile
from pprint import pprint
import unittest
from bsddb import db
from test.test_support import verbose
#----------------------------------------------------------------------
class SimpleRecnoTestCase(unittest.TestCase):
def setUp(self):
self.filename = tempfile.mktemp()
def tearDown(self):
try:
os.remove(self.filename)
except os.error:
pass
def test01_basic(self):
d = db.DB()
d.open(self.filename, db.DB_RECNO, db.DB_CREATE)
for x in string.letters:
recno = d.append(x * 60)
assert type(recno) == type(0)
assert recno >= 1
if verbose:
print recno,
if verbose: print
stat = d.stat()
if verbose:
pprint(stat)
for recno in range(1, len(d)+1):
data = d[recno]
if verbose:
print data
assert type(data) == type("")
assert data == d.get(recno)
try:
data = d[0] # This should raise a KeyError!?!?!
except db.DBInvalidArgError, val:
assert val[0] == db.EINVAL
if verbose: print val
else:
self.fail("expected exception")
try:
data = d[100]
except KeyError:
pass
else:
self.fail("expected exception")
data = d.get(100)
assert data == None
keys = d.keys()
if verbose:
print keys
assert type(keys) == type([])
assert type(keys[0]) == type(123)
assert len(keys) == len(d)
items = d.items()
if verbose:
pprint(items)
assert type(items) == type([])
assert type(items[0]) == type(())
assert len(items[0]) == 2
assert type(items[0][0]) == type(123)
assert type(items[0][1]) == type("")
assert len(items) == len(d)
assert d.has_key(25)
del d[25]
assert not d.has_key(25)
d.delete(13)
assert not d.has_key(13)
data = d.get_both(26, "z" * 60)
assert data == "z" * 60
if verbose:
print data
fd = d.fd()
if verbose:
print fd
c = d.cursor()
rec = c.first()
while rec:
if verbose:
print rec
rec = c.next()
c.set(50)
rec = c.current()
if verbose:
print rec
c.put(-1, "a replacement record", db.DB_CURRENT)
c.set(50)
rec = c.current()
assert rec == (50, "a replacement record")
if verbose:
print rec
rec = c.set_range(30)
if verbose:
print rec
c.close()
d.close()
d = db.DB()
d.open(self.filename)
c = d.cursor()
# put a record beyond the consecutive end of the recno's
d[100] = "way out there"
assert d[100] == "way out there"
try:
data = d[99]
except KeyError:
pass
else:
self.fail("expected exception")
try:
d.get(99)
except db.DBKeyEmptyError, val:
assert val[0] == db.DB_KEYEMPTY
if verbose: print val
else:
self.fail("expected exception")
rec = c.set(40)
while rec:
if verbose:
print rec
rec = c.next()
c.close()
d.close()
def test02_WithSource(self):
"""
A Recno file that is given a "backing source file" is essentially a simple ASCII
file. Normally each record is delimited by \n and so is just a line in the file,
but you can set a different record delimiter if needed.
"""
source = os.path.join(os.path.dirname(sys.argv[0]), 'db_home/test_recno.txt')
f = open(source, 'w') # create the file
f.close()
d = db.DB()
d.set_re_delim(0x0A) # This is the default value, just checking if both int
d.set_re_delim('\n') # and char can be used...
d.set_re_source(source)
d.open(self.filename, db.DB_RECNO, db.DB_CREATE)
data = string.split("The quick brown fox jumped over the lazy dog")
for datum in data:
d.append(datum)
d.sync()
d.close()
# get the text from the backing source
text = open(source, 'r').read()
text = string.strip(text)
if verbose:
print text
print data
print string.split(text, '\n')
assert string.split(text, '\n') == data
# open as a DB again
d = db.DB()
d.set_re_source(source)
d.open(self.filename, db.DB_RECNO)
d[3] = 'reddish-brown'
d[8] = 'comatose'
d.sync()
d.close()
text = open(source, 'r').read()
text = string.strip(text)
if verbose:
print text
print string.split(text, '\n')
assert string.split(text, '\n') == string.split("The quick reddish-brown fox jumped over the comatose dog")
def test03_FixedLength(self):
d = db.DB()
d.set_re_len(40) # fixed length records, 40 bytes long
d.set_re_pad('-') # sets the pad character...
d.set_re_pad(45) # ...test both int and char
d.open(self.filename, db.DB_RECNO, db.DB_CREATE)
for x in string.letters:
d.append(x * 35) # These will be padded
d.append('.' * 40) # this one will be exact
try: # this one will fail
d.append('bad' * 20)
except db.DBInvalidArgError, val:
assert val[0] == db.EINVAL
if verbose: print val
else:
self.fail("expected exception")
c = d.cursor()
rec = c.first()
while rec:
if verbose:
print rec
rec = c.next()
c.close()
d.close()
#----------------------------------------------------------------------
def suite():
return unittest.makeSuite(SimpleRecnoTestCase)
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

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"""
TestCases for multi-threaded access to a DB.
"""
import sys, os, string
import tempfile
import time
from pprint import pprint
from whrandom import random
try:
from threading import Thread, currentThread
have_threads = 1
except ImportError:
have_threads = 0
import unittest
from test.test_support import verbose
from bsddb import db
#----------------------------------------------------------------------
class BaseThreadedTestCase(unittest.TestCase):
dbtype = db.DB_UNKNOWN # must be set in derived class
dbopenflags = 0
dbsetflags = 0
envflags = 0
def setUp(self):
homeDir = os.path.join(os.path.dirname(sys.argv[0]), 'db_home')
self.homeDir = homeDir
try: os.mkdir(homeDir)
except os.error: pass
self.env = db.DBEnv()
self.setEnvOpts()
self.env.open(homeDir, self.envflags | db.DB_CREATE)
self.filename = self.__class__.__name__ + '.db'
self.d = db.DB(self.env)
if self.dbsetflags:
self.d.set_flags(self.dbsetflags)
self.d.open(self.filename, self.dbtype, self.dbopenflags|db.DB_CREATE)
def tearDown(self):
self.d.close()
self.env.close()
import glob
files = glob.glob(os.path.join(self.homeDir, '*'))
for file in files:
os.remove(file)
def setEnvOpts(self):
pass
def makeData(self, key):
return string.join([key] * 5, '-')
#----------------------------------------------------------------------
class ConcurrentDataStoreBase(BaseThreadedTestCase):
dbopenflags = db.DB_THREAD
envflags = db.DB_THREAD | db.DB_INIT_CDB | db.DB_INIT_MPOOL
readers = 0 # derived class should set
writers = 0
records = 1000
def test01_1WriterMultiReaders(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test01_1WriterMultiReaders..." % self.__class__.__name__
threads = []
for x in range(self.writers):
wt = Thread(target = self.writerThread,
args = (self.d, self.records, x),
name = 'writer %d' % x,
)#verbose = verbose)
threads.append(wt)
for x in range(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
threads.append(rt)
for t in threads:
t.start()
for t in threads:
t.join()
def writerThread(self, d, howMany, writerNum):
#time.sleep(0.01 * writerNum + 0.01)
name = currentThread().getName()
start, stop = howMany * writerNum, howMany * (writerNum + 1) - 1
if verbose:
print "%s: creating records %d - %d" % (name, start, stop)
for x in range(start, stop):
key = '%04d' % x
d.put(key, self.makeData(key))
if verbose and x % 100 == 0:
print "%s: records %d - %d finished" % (name, start, x)
if verbose: print "%s: finished creating records" % name
## # Each write-cursor will be exclusive, the only one that can update the DB...
## if verbose: print "%s: deleting a few records" % name
## c = d.cursor(flags = db.DB_WRITECURSOR)
## for x in range(10):
## key = int(random() * howMany) + start
## key = '%04d' % key
## if d.has_key(key):
## c.set(key)
## c.delete()
## c.close()
if verbose: print "%s: thread finished" % name
def readerThread(self, d, readerNum):
time.sleep(0.01 * readerNum)
name = currentThread().getName()
for loop in range(5):
c = d.cursor()
count = 0
rec = c.first()
while rec:
count = count + 1
key, data = rec
assert self.makeData(key) == data
rec = c.next()
if verbose: print "%s: found %d records" % (name, count)
c.close()
time.sleep(0.05)
if verbose: print "%s: thread finished" % name
class BTreeConcurrentDataStore(ConcurrentDataStoreBase):
dbtype = db.DB_BTREE
writers = 2
readers = 10
records = 1000
class HashConcurrentDataStore(ConcurrentDataStoreBase):
dbtype = db.DB_HASH
writers = 2
readers = 10
records = 1000
#----------------------------------------------------------------------
class SimpleThreadedBase(BaseThreadedTestCase):
dbopenflags = db.DB_THREAD
envflags = db.DB_THREAD | db.DB_INIT_MPOOL | db.DB_INIT_LOCK
readers = 5
writers = 3
records = 1000
def setEnvOpts(self):
self.env.set_lk_detect(db.DB_LOCK_DEFAULT)
def test02_SimpleLocks(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test02_SimpleLocks..." % self.__class__.__name__
threads = []
for x in range(self.writers):
wt = Thread(target = self.writerThread,
args = (self.d, self.records, x),
name = 'writer %d' % x,
)#verbose = verbose)
threads.append(wt)
for x in range(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
threads.append(rt)
for t in threads:
t.start()
for t in threads:
t.join()
def writerThread(self, d, howMany, writerNum):
name = currentThread().getName()
start, stop = howMany * writerNum, howMany * (writerNum + 1) - 1
if verbose:
print "%s: creating records %d - %d" % (name, start, stop)
# create a bunch of records
for x in xrange(start, stop):
key = '%04d' % x
d.put(key, self.makeData(key))
if verbose and x % 100 == 0:
print "%s: records %d - %d finished" % (name, start, x)
# do a bit or reading too
if random() <= 0.05:
for y in xrange(start, x):
key = '%04d' % x
data = d.get(key)
assert data == self.makeData(key)
# flush them
try:
d.sync()
except db.DBIncompleteError, val:
if verbose:
print "could not complete sync()..."
# read them back, deleting a few
for x in xrange(start, stop):
key = '%04d' % x
data = d.get(key)
if verbose and x % 100 == 0:
print "%s: fetched record (%s, %s)" % (name, key, data)
assert data == self.makeData(key)
if random() <= 0.10:
d.delete(key)
if verbose:
print "%s: deleted record %s" % (name, key)
if verbose: print "%s: thread finished" % name
def readerThread(self, d, readerNum):
time.sleep(0.01 * readerNum)
name = currentThread().getName()
for loop in range(5):
c = d.cursor()
count = 0
rec = c.first()
while rec:
count = count + 1
key, data = rec
assert self.makeData(key) == data
rec = c.next()
if verbose: print "%s: found %d records" % (name, count)
c.close()
time.sleep(0.05)
if verbose: print "%s: thread finished" % name
class BTreeSimpleThreaded(SimpleThreadedBase):
dbtype = db.DB_BTREE
class HashSimpleThreaded(SimpleThreadedBase):
dbtype = db.DB_BTREE
#----------------------------------------------------------------------
class ThreadedTransactionsBase(BaseThreadedTestCase):
dbopenflags = db.DB_THREAD
envflags = (db.DB_THREAD |
db.DB_INIT_MPOOL |
db.DB_INIT_LOCK |
db.DB_INIT_LOG |
db.DB_INIT_TXN
)
readers = 0
writers = 0
records = 2000
txnFlag = 0
def setEnvOpts(self):
#self.env.set_lk_detect(db.DB_LOCK_DEFAULT)
pass
def test03_ThreadedTransactions(self):
if verbose:
print '\n', '-=' * 30
print "Running %s.test03_ThreadedTransactions..." % self.__class__.__name__
threads = []
for x in range(self.writers):
wt = Thread(target = self.writerThread,
args = (self.d, self.records, x),
name = 'writer %d' % x,
)#verbose = verbose)
threads.append(wt)
for x in range(self.readers):
rt = Thread(target = self.readerThread,
args = (self.d, x),
name = 'reader %d' % x,
)#verbose = verbose)
threads.append(rt)
dt = Thread(target = self.deadlockThread)
dt.start()
for t in threads:
t.start()
for t in threads:
t.join()
self.doLockDetect = 0
dt.join()
def doWrite(self, d, name, start, stop):
finished = 0
while not finished:
try:
txn = self.env.txn_begin(None, self.txnFlag)
for x in range(start, stop):
key = '%04d' % x
d.put(key, self.makeData(key), txn)
if verbose and x % 100 == 0:
print "%s: records %d - %d finished" % (name, start, x)
txn.commit()
finished = 1
except (db.DBLockDeadlockError, db.DBLockNotGrantedError), val:
if verbose:
print "%s: Aborting transaction (%s)" % (name, val[1])
txn.abort()
time.sleep(0.05)
def writerThread(self, d, howMany, writerNum):
name = currentThread().getName()
start, stop = howMany * writerNum, howMany * (writerNum + 1) - 1
if verbose:
print "%s: creating records %d - %d" % (name, start, stop)
step = 100
for x in range(start, stop, step):
self.doWrite(d, name, x, min(stop, x+step))
if verbose: print "%s: finished creating records" % name
if verbose: print "%s: deleting a few records" % name
finished = 0
while not finished:
try:
recs = []
txn = self.env.txn_begin(None, self.txnFlag)
for x in range(10):
key = int(random() * howMany) + start
key = '%04d' % key
data = d.get(key, None, txn, db.DB_RMW)
if data is not None:
d.delete(key, txn)
recs.append(key)
txn.commit()
finished = 1
if verbose: print "%s: deleted records %s" % (name, recs)
except (db.DBLockDeadlockError, db.DBLockNotGrantedError), val:
if verbose:
print "%s: Aborting transaction (%s)" % (name, val[1])
txn.abort()
time.sleep(0.05)
if verbose: print "%s: thread finished" % name
def readerThread(self, d, readerNum):
time.sleep(0.01 * readerNum + 0.05)
name = currentThread().getName()
for loop in range(5):
finished = 0
while not finished:
try:
txn = self.env.txn_begin(None, self.txnFlag)
c = d.cursor(txn)
count = 0
rec = c.first()
while rec:
count = count + 1
key, data = rec
assert self.makeData(key) == data
rec = c.next()
if verbose: print "%s: found %d records" % (name, count)
c.close()
txn.commit()
finished = 1
except (db.DBLockDeadlockError, db.DBLockNotGrantedError), val:
if verbose:
print "%s: Aborting transaction (%s)" % (name, val[1])
c.close()
txn.abort()
time.sleep(0.05)
time.sleep(0.05)
if verbose: print "%s: thread finished" % name
def deadlockThread(self):
self.doLockDetect = 1
while self.doLockDetect:
time.sleep(0.5)
try:
aborted = self.env.lock_detect(db.DB_LOCK_RANDOM, db.DB_LOCK_CONFLICT)
if verbose and aborted:
print "deadlock: Aborted %d deadlocked transaction(s)" % aborted
except db.DBError:
pass
class BTreeThreadedTransactions(ThreadedTransactionsBase):
dbtype = db.DB_BTREE
writers = 3
readers = 5
records = 2000
class HashThreadedTransactions(ThreadedTransactionsBase):
dbtype = db.DB_HASH
writers = 1
readers = 5
records = 2000
class BTreeThreadedNoWaitTransactions(ThreadedTransactionsBase):
dbtype = db.DB_BTREE
writers = 3
readers = 5
records = 2000
txnFlag = db.DB_TXN_NOWAIT
class HashThreadedNoWaitTransactions(ThreadedTransactionsBase):
dbtype = db.DB_HASH
writers = 1
readers = 5
records = 2000
txnFlag = db.DB_TXN_NOWAIT
#----------------------------------------------------------------------
def suite():
theSuite = unittest.TestSuite()
if have_threads:
theSuite.addTest(unittest.makeSuite(BTreeConcurrentDataStore))
theSuite.addTest(unittest.makeSuite(HashConcurrentDataStore))
theSuite.addTest(unittest.makeSuite(BTreeSimpleThreaded))
theSuite.addTest(unittest.makeSuite(HashSimpleThreaded))
theSuite.addTest(unittest.makeSuite(BTreeThreadedTransactions))
theSuite.addTest(unittest.makeSuite(HashThreadedTransactions))
theSuite.addTest(unittest.makeSuite(BTreeThreadedNoWaitTransactions))
theSuite.addTest(unittest.makeSuite(HashThreadedNoWaitTransactions))
else:
print "Threads not available, skipping thread tests."
return theSuite
if __name__ == '__main__':
unittest.main( defaultTest='suite' )

5
Lib/test/regrtest.py
View File

@ -55,6 +55,9 @@ resources to test. Currently only the following are defined:
network - It is okay to run tests that use external network
resource, e.g. testing SSL support for sockets.
bsddb - It is okay to run the bsddb testsuite, which takes
a long time to complete.
"""
import sys
@ -78,7 +81,7 @@ if sys.maxint > 0x7fffffff:
from test import test_support
RESOURCE_NAMES = ('curses', 'largefile', 'network')
RESOURCE_NAMES = ('curses', 'largefile', 'network', 'bsddb')
def usage(code, msg=''):

60
Lib/test/test_bsddb3.py Normal file
View File

@ -0,0 +1,60 @@
# Test driver for bsddb package.
"""
Run all test cases.
"""
import sys
import unittest
from test.test_support import requires, verbose, run_suite
requires('bsddb')
verbose = 0
if 'verbose' in sys.argv:
verbose = 1
sys.argv.remove('verbose')
if 'silent' in sys.argv: # take care of old flag, just in case
verbose = 0
sys.argv.remove('silent')
def suite():
test_modules = [ 'test_compat',
'test_basics',
'test_misc',
'test_dbobj',
'test_recno',
'test_queue',
'test_get_none',
'test_dbshelve',
'test_dbtables',
'test_thread',
'test_lock',
'test_associate',
]
alltests = unittest.TestSuite()
for name in test_modules:
module = __import__("bsddb.test."+name, globals(), locals(), name)
print module,name
alltests.addTest(module.suite())
return alltests
# For invocation through regrtest
def test_main():
tests = suite()
run_suite(tests)
# For invocation as a script
if __name__ == '__main__':
from bsddb import db
print '-=' * 38
print db.DB_VERSION_STRING
print 'bsddb3.db.version(): %s' % (db.version(), )
print 'bsddb3.db.__version__: %s' % db.__version__
print 'bsddb3.db.cvsid: %s' % db.cvsid
print 'python version: %s' % sys.version
print '-=' * 38
unittest.main( defaultTest='suite' )