cpython/Lib/test/test_bsddb3.py
Neal Norwitz 6057b2e645 Create a db_home directory with a unique name so multiple users can
run the test simultaneously.  The simplest thing I found that worked
on both Windows and Unix was to use the PID.  It's unique so should be
sufficient.  This should prevent many of the spurious failures of
the automated tests since they run as different users.

Also cleanup the directory consistenly in the tearDown methods.

It would be nice if someone ensured that the directories are always
created with a consistent name.
2008-02-24 18:47:03 +00:00

111 lines
3.3 KiB
Python

# Test driver for bsddb package.
"""
Run all test cases.
"""
import os
import sys
import tempfile
import time
import unittest
from test.test_support import requires, verbose, run_unittest, unlink, rmtree
# When running as a script instead of within the regrtest framework, skip the
# requires test, since it's obvious we want to run them.
if __name__ != '__main__':
requires('bsddb')
verbose = False
if 'verbose' in sys.argv:
verbose = True
sys.argv.remove('verbose')
if 'silent' in sys.argv: # take care of old flag, just in case
verbose = False
sys.argv.remove('silent')
class TimingCheck(unittest.TestCase):
"""This class is not a real test. Its purpose is to print a message
periodically when the test runs slowly. This will prevent the buildbots
from timing out on slow machines."""
# How much time in seconds before printing a 'Still working' message.
# Since this is run at most once between each test module, use a smaller
# interval than other tests.
_PRINT_WORKING_MSG_INTERVAL = 4 * 60
# next_time is used as a global variable that survives each instance.
# This is necessary since a new instance will be created for each test.
next_time = time.time() + _PRINT_WORKING_MSG_INTERVAL
def testCheckElapsedTime(self):
# Print still working message since these tests can be really slow.
now = time.time()
if self.next_time <= now:
TimingCheck.next_time = now + self._PRINT_WORKING_MSG_INTERVAL
sys.__stdout__.write(' test_bsddb3 still working, be patient...\n')
sys.__stdout__.flush()
def suite():
try:
# this is special, it used to segfault the interpreter
import bsddb.test.test_1413192
except:
for f in ['__db.001', '__db.002', '__db.003', 'log.0000000001']:
unlink(f)
test_modules = [
'test_associate',
'test_basics',
'test_compat',
'test_dbobj',
'test_dbshelve',
'test_dbtables',
'test_env_close',
'test_get_none',
'test_join',
'test_lock',
'test_misc',
'test_queue',
'test_recno',
'test_thread',
'test_sequence',
'test_cursor_pget_bug',
]
alltests = unittest.TestSuite()
for name in test_modules:
module = __import__("bsddb.test."+name, globals(), locals(), name)
#print module,name
alltests.addTest(module.test_suite())
alltests.addTest(unittest.makeSuite(TimingCheck))
return alltests
# For invocation through regrtest
def test_main():
run_unittest(suite())
db_home = os.path.join(tempfile.gettempdir(), 'db_home')
# The only reason to remove db_home is in case if there is an old
# one lying around. This might be by a different user, so just
# ignore errors. We should always make a unique name now.
try:
rmtree(db_home)
except:
pass
rmtree('db_home%d' % os.getpid())
# For invocation as a script
if __name__ == '__main__':
from bsddb import db
print '-=' * 38
print db.DB_VERSION_STRING
print 'bsddb.db.version(): %s' % (db.version(),)
print 'bsddb.db.__version__: %s' % db.__version__
print 'bsddb.db.cvsid: %s' % db.cvsid
print 'python version: %s' % sys.version
print '-=' * 38
test_main()