def test_os_lseek(self):
fname = str(udir.join('os_test.txt'))
fd = os.open(fname, os.O_RDWR|os.O_CREAT, 0777)
assert fd >= 0
os.write(fd, 'Hello world')
rposix.lseek(fd,0,0)
assert os.read(fd, 11) == 'Hello world'
os.close(fd)
py.test.raises(OSError, rposix.lseek, fd, 0, 0)
def test_os_lseek(self):
fname = str(udir.join('os_test.txt'))
fd = os.open(fname, os.O_RDWR | os.O_CREAT, 0777)
assert fd >= 0
os.write(fd, 'Hello world')
rposix.lseek(fd, 0, 0)
assert os.read(fd, 11) == 'Hello world'
os.close(fd)
py.test.raises(OSError, rposix.lseek, fd, 0, 0)