def test_dup_dup2_non_inheritable():
for preset in [False, True]:
fd1, fd2 = os.pipe()
rposix.set_inheritable(fd1, preset)
rposix.set_inheritable(fd2, preset)
fd3 = rposix.dup(fd1, True)
assert rposix.get_inheritable(fd3) == True
fd4 = rposix.dup(fd1, False)
assert rposix.get_inheritable(fd4) == False
rposix.dup2(fd2, fd4, False)
assert rposix.get_inheritable(fd4) == False
rposix.dup2(fd2, fd3, True)
assert rposix.get_inheritable(fd3) == True
os.close(fd1)
os.close(fd2)
os.close(fd3)
os.close(fd4)
def test_dup_dup2_non_inheritable():
for preset in [False, True]:
fd1, fd2 = os.pipe()
rposix.set_inheritable(fd1, preset)
rposix.set_inheritable(fd2, preset)
fd3 = rposix.dup(fd1, True)
assert rposix.get_inheritable(fd3) == True
fd4 = rposix.dup(fd1, False)
assert rposix.get_inheritable(fd4) == False
rposix.dup2(fd2, fd4, False)
assert rposix.get_inheritable(fd4) == False
rposix.dup2(fd2, fd3, True)
assert rposix.get_inheritable(fd3) == True
os.close(fd1)
os.close(fd2)
os.close(fd3)
os.close(fd4)
def entry_point(argv):
fd = rposix.open("/tmp/foobar", os.O_RDONLY, 0777)
assert fd == 77
fd2 = rposix.dup(fd)
assert fd2 == 78
return 0
def entry_point(argv):
fd = rposix.open("/tmp/foobar", os.O_RDONLY, 0777)
assert fd == 77
fd2 = rposix.dup(fd)
assert fd2 == 78
return 0
def scandir(space, path=None):
"scandir(path='.') -> iterator of DirEntry objects for given path"
try:
space._try_buffer_w(path.w_path, space.BUF_FULL_RO)
except BufferInterfaceNotFound:
as_bytes = (path.as_unicode is None)
result_is_bytes = False
else:
as_bytes = True
result_is_bytes = True
if path.as_fd != -1:
if not rposix.HAVE_FDOPENDIR:
# needed for translation, in practice this is dead code
raise oefmt(space.w_TypeError,
"scandir: illegal type for path argument")
try:
dirfd = rposix.dup(path.as_fd, inheritable=False)
except OSError as e:
raise wrap_oserror(space, e, eintr_retry=False)
dirp = rposix.c_fdopendir(dirfd)
if not dirp:
rposix.c_close(dirfd)
e = rposix.get_saved_errno()
if e == ENOTDIR:
w_type = space.w_NotADirectoryError
else:
w_type = space.w_ValueError
raise oefmt(w_type, "invalid fd %d", path.as_fd)
path_prefix = ''
elif as_bytes:
path_prefix = path.as_bytes
try:
name = path.as_bytes
dirp = rposix_scandir.opendir(name, len(name))
except OSError as e:
raise wrap_oserror2(space,
e,
space.newbytes(path.as_bytes),
eintr_retry=False)
else:
w_path = path.w_path
path_prefix = space.utf8_w(w_path)
lgt = len(path_prefix)
try:
dirp = rposix_scandir.opendir(path_prefix, lgt)
except OSError as e:
raise wrap_oserror2(space, e, w_path, eintr_retry=False)
if not _WIN32:
if len(path_prefix) > 0 and path_prefix[-1] != '/':
path_prefix += '/'
w_path_prefix = space.newbytes(path_prefix)
if not result_is_bytes:
w_path_prefix = space.fsdecode(w_path_prefix)
else:
if len(path_prefix) > 0 and path_prefix[-1] not in ('\\', '/', ':'):
path_prefix += '\\'
if result_is_bytes:
w_path_prefix = space.newbytes(path_prefix)
else:
w_path_prefix = space.newtext(path_prefix)
if rposix.HAVE_FSTATAT:
dirfd = rposix.c_dirfd(dirp)
else:
dirfd = -1
return W_ScandirIterator(space, dirp, dirfd, w_path_prefix,
result_is_bytes, path.as_fd)
