def test_exclusive_file_same_process(self):
fname = 'testsp'
with ExclusiveFile(fname):
ef = FastFailEF(fname)
self.assertRaises(EnvironmentError, ef.__enter__)
t = Other()
t.start(), t.join()
self.assertIs(t.locked, False)
if not iswindows:
with unix_open(fname) as f:
self.assertEqual(
1,
fcntl.fcntl(f.fileno(), fcntl.F_GETFD) & fcntl.FD_CLOEXEC)
def test_exclusive_file_same_process(self):
fname = 'testsp'
with ExclusiveFile(fname):
ef = FastFailEF(fname)
self.assertRaises(EnvironmentError, ef.__enter__)
t = Other()
t.start(), t.join()
self.assertIs(t.locked, False)
if not iswindows:
with unix_open(fname) as f:
self.assertEqual(
1, fcntl.fcntl(f.fileno(), fcntl.F_GETFD) & fcntl.FD_CLOEXEC
)