def testCountOpenFileDescriptors(self):
# CNY-2536
startCount = util.countOpenFileDescriptors()
fdarr = [ open('/dev/null') for x in range(200) ]
endCount = util.countOpenFileDescriptors()
self.assertEqual(startCount + len(fdarr), endCount)
fdarr = None
endCount = util.countOpenFileDescriptors()
self.assertEqual(startCount, endCount)
def testCountOpenFileDescriptors(self):
# CNY-2536
startCount = util.countOpenFileDescriptors()
fdarr = [ open('/dev/null') for x in range(200) ]
endCount = util.countOpenFileDescriptors()
self.assertEqual(startCount + len(fdarr), endCount)
fdarr = None
endCount = util.countOpenFileDescriptors()
self.assertEqual(startCount, endCount)
def run(self, *args, **kw):
from conary.lib import util
fdCount = util.countOpenFileDescriptors()
if fdCount != len(self.openFds):
self.openFds = self._openFdSet()
prePid = os.getpid()
try:
unittest.TestCase.run(self, *args, **kw)
finally:
# Make sure some test didn't accidentally fork the
# testsuite.
postPid = os.getpid()
if prePid != postPid:
sys.stderr.write("\n*** CHILD RE-ENTERED TESTSUITE ***\n")
sys.stderr.write("A forked process was allowed to return to "
"the testsuite handler, probably due\nto an exception. "
"Find it and kill it!\n")
sys.stderr.write("PID was: %d now: %d\n" % (prePid, postPid))
os._exit(2)
self.unmock()
mock.unmockAll()
# ask gc to run to see if we can avoid "leaked -1 file descriptors"
gc.collect()
fdCount = util.countOpenFileDescriptors()
if False and fdCount != len(self.openFds):
try:
methodName = self.__testMethodName
except AttributeError:
methodName = self._testMethodName
sys.stderr.write("\nTest %s.%s leaked %s file descriptors\n"
% (self.__module__, methodName,
fdCount - len(self.openFds)))
newOpenFds = self._openFdSet()
for (fd, contents) in newOpenFds - self.openFds:
if contents and ((fd, contents) not in self.openFds):
print '%s: %s' % (fd, contents)
self.openFds = newOpenFds
def testExtractRpmPayloadFdLeak(self):
fdCount0 = util.countOpenFileDescriptors()
self.testExtractRpmPayload()
fdCount1 = util.countOpenFileDescriptors()
self.assertEqual(fdCount1 - fdCount0, 0)
def testExtractRpmPayloadFdLeak(self):
fdCount0 = util.countOpenFileDescriptors()
self.testExtractRpmPayload()
fdCount1 = util.countOpenFileDescriptors()
self.assertEqual(fdCount1 - fdCount0, 0)
