def DoTestReadlineStripend(self, use_nblimitreader):
if use_nblimitreader:
fdopen = lambda fd: coio.nblimitreader(coio.fdopen(fd), 654321)
else:
fdopen = coio.fdopen
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\nk\r\nd\n\rbr\r\n')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('br', 'k', 'd', '\rbr'),
tuple(iter(lambda: f.readline_stripend(), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', 'k', 'd', '\rbr', '!\r'),
tuple(iter(lambda: f.readline_stripend(), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('', 'br', 'k', 'd', '\rbr', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=4), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('', 'br', 'k', 'd', '\rbr', '', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=3), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('', 'br', '', 'k\r', '', 'd', '\rb', 'r', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=2), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('\r', '', 'b', 'r', '', 'k', '\r', '', 'd', '', '\r', 'b',
'r', '', '!', '\r'),
tuple(iter(lambda: f.readline_stripend(limit=1), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
def DoTestReadlineStripend(self, use_nblimitreader):
if use_nblimitreader:
fdopen = lambda fd: coio.nblimitreader(coio.fdopen(fd), 654321)
else:
fdopen = coio.fdopen
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\nk\r\nd\n\rbr\r\n')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('br', 'k', 'd', '\rbr'),
tuple(iter(lambda: f.readline_stripend(), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', 'k', 'd', '\rbr', '!\r'),
tuple(iter(lambda: f.readline_stripend(), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', 'k', 'd', '\rbr', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=4), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', 'k', 'd', '\rbr', '', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=3), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', '', 'k\r', '', 'd', '\rb', 'r', '!\r'),
tuple(iter(lambda: f.readline_stripend(limit=2), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, '\r\nbr\nk\r\nd\n\rbr\n!\r')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('\r', '', 'b', 'r', '', 'k', '\r', '', 'd', '',
'\r', 'b', 'r', '', '!', '\r'),
tuple(iter(lambda: f.readline_stripend(limit=1), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
def DoTestReadlineStripendWithDelim(self, use_nblimitreader):
if use_nblimitreader:
fdopen = lambda fd: coio.nblimitreader(coio.fdopen(fd), 654321)
else:
fdopen = coio.fdopen
rfd, wfd = os.pipe()
try:
os.write(wfd, 'brakadabra')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', 'k', 'd', 'br'),
tuple(iter(lambda: f.readline_stripend(delim='a'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'abrakadabra!')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('', 'br', 'k', 'd', 'br', '!'),
tuple(iter(lambda: f.readline_stripend(delim='a'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', 'k', 'd', 'br'),
tuple(iter(lambda: f.readline_stripend(delim='\xFF'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', 'k', 'd', 'br'),
tuple(
iter(lambda: f.readline_stripend(limit=3, delim='\xFF'),
None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', '', 'k', 'd', 'br', ''),
tuple(
iter(lambda: f.readline_stripend(limit=2, delim='\xFF'),
None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
def DoTestReadlineStripendWithDelim(self, use_nblimitreader):
if use_nblimitreader:
fdopen = lambda fd: coio.nblimitreader(coio.fdopen(fd), 654321)
else:
fdopen = coio.fdopen
rfd, wfd = os.pipe()
try:
os.write(wfd, 'brakadabra')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('br', 'k', 'd', 'br'),
tuple(iter(lambda: f.readline_stripend(delim='a'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'abrakadabra!')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('', 'br', 'k', 'd', 'br', '!'),
tuple(iter(lambda: f.readline_stripend(delim='a'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(('br', 'k', 'd', 'br'),
tuple(iter(lambda: f.readline_stripend(delim='\xFF'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', 'k', 'd', 'br'),
tuple(iter(lambda: f.readline_stripend(limit=3, delim='\xFF'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
rfd, wfd = os.pipe()
try:
os.write(wfd, 'br\xFFk\xFFd\xFFbr\xFF')
os.close(wfd)
wfd = None
f = fdopen(rfd)
rfd = None
self.assertEqual(
('br', '', 'k', 'd', 'br', ''),
tuple(iter(lambda: f.readline_stripend(limit=2, delim='\xFF'), None)))
finally:
if rfd is not None:
os.close(rfd)
if wfd is not None:
os.close(wfd)
