def test_fact_internal(self):
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.COMP_FACT)
dispatch.msg_write_int32(conn, 5)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
v = dispatch.msg_read_int32(conn)
self.assertEqual(v, 120)
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.COMP_FACT)
dispatch.msg_write_int32(conn, 10)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
v = dispatch.msg_read_int32(conn)
self.assertEqual(v, 3628800)
with dispatch.open('', fname) as conn:
# the result will be too big
dispatch.msg_write_type(conn, ss.COMP_FACT)
dispatch.msg_write_int32(conn, 15)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_ERROR)
v = dispatch.msg_read_uint16(conn)
self.assertEqual(v, 1)
with dispatch.open('', fname) as conn:
# negative inputs are invalid
dispatch.msg_write_type(conn, ss.COMP_FACT)
dispatch.msg_write_int32(conn, -7)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_ERROR)
v = dispatch.msg_read_uint16(conn)
self.assertEqual(v, 1)
def test_round_trip_reverse(self):
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.ROUND_TRIP)
dispatch.msg_write_type(conn, 2500)
dispatch.msg_write_uint64(conn, 18446743967598447505)
dispatch.msg_write_int64(conn, -9223372036854775807)
dispatch.msg_write_uint32(conn, 2147477648)
dispatch.msg_write_int32(conn, -6000)
dispatch.msg_write_uint16(conn, 512)
dispatch.msg_write_uint8(conn, 255)
dispatch.msg_write_string(conn, "Hello Earth!")
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
values = []
values.append(dispatch.msg_read_string(conn))
values.append(dispatch.msg_read_uint8(conn))
values.append(dispatch.msg_read_uint16(conn))
values.append(dispatch.msg_read_int32(conn))
values.append(dispatch.msg_read_uint32(conn))
values.append(dispatch.msg_read_int64(conn))
values.append(dispatch.msg_read_uint64(conn))
values.append(dispatch.msg_read_type(conn))
self.assertEqual(values, [
"Hello Earth!", 255, 512, -6000, 2147477648,
-9223372036854775807, 18446743967598447505, 2500
])
def test_open_close(self):
conn = dispatch.open('', self.SOCKF)
self.assertFalse(conn.closed)
self.assertIsInstance(conn.fileno(), int)
self.assertTrue(conn.fileno() > 0)
conn.close()
self.assertTrue(conn.closed)
self.assertRaises(ValueError, conn.fileno)
def test_hello(self):
self.assert_server_alive()
fname = os.path.join(self._td, 'd.sock')
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, echo_server.ECHO_HELLO)
s = dispatch.msg_read_string(conn)
e = dispatch.msg_read_uint16(conn)
self.assertEqual(s, "Hello, World")
self.assertEqual(e, 0)
def rq_fact(sockfn, value):
with dispatch.open('', sockfn) as conn:
dispatch.msg_write_type(conn, COMP_FACT)
dispatch.msg_write_int32(conn, value)
t = dispatch.msg_read_type(conn)
if t == T_ERROR:
e = dispatch.msg_read_uint16(conn)
sys.exit(e)
v = dispatch.msg_read_int32(conn)
print v
def test_single_operation2(self):
with dispatch.open('', self.SOCKF) as conn:
dispatch.msg_write_type(conn, MSG_ECHO)
dispatch.msg_write_string(conn, 'Hello World')
dispatch.msg_write_int64(conn, 5050505)
dispatch.msg_write_uint8(conn, 0xA)
self.assertEqual(dispatch.msg_read_type(conn), MSG_REPLY)
r1 = dispatch.msg_read_string(conn)
r2 = dispatch.msg_read_int64(conn)
r3 = dispatch.msg_read_uint8(conn)
self.assertEqual(r1, 'Hello World')
self.assertEqual(r2, 5050505)
self.assertEqual(r3, 0xA)
def test_foobar(self):
self.assert_server_alive()
fname = os.path.join(self._td, 'd.sock')
conn = dispatch.open('', fname)
with conn:
dispatch.msg_write_type(conn, echo_server.ECHO_STRING)
dispatch.msg_write_string(conn, "foobar")
s = dispatch.msg_read_string(conn)
# mimic the common error number style
e = dispatch.msg_read_uint16(conn)
self.assertEqual(s, 'foobar')
self.assertEqual(e, 0)
def test_multiple_rounds(self):
self.assert_server_alive()
fname = os.path.join(self._td, 'd.sock')
for ii in range(0, 16):
self.assert_server_alive()
with dispatch.open('', fname) as conn:
tostr = chr(0x41 + ii) * (ii + 1)
dispatch.msg_write_type(conn, echo_server.ECHO_STRING)
dispatch.msg_write_string(conn, tostr)
fromstr = dispatch.msg_read_string(conn)
err = dispatch.msg_read_uint16(conn)
self.assertEqual(err, 0)
self.assertEqual(tostr, fromstr)
def text_ctx_manager(self):
conn = dispatch.open('', self.SOCKF)
self.assertFalse(conn.closed)
with conn:
self.assertFalse(conn.closed)
self.assertTrue(conn.fileno() > 0)
self.assertTrue(conn.closed)
try:
with conn:
conn.fileno()
failed2 = False
except ValueError:
failed2 = True
self.assertTrue(failed2)
def test_eof_reads(self):
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.COMP_FACT)
dispatch.msg_write_int32(conn, 5)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
v = dispatch.msg_read_int32(conn)
self.assertEqual(v, 120)
self.assertRaises(IOError, dispatch.msg_read_uint16, conn)
self.assertRaises(IOError, dispatch.msg_read_uint32, conn)
self.assertRaises(IOError, dispatch.msg_read_int32, conn)
def test_open_zero_source(self):
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.OPEN_ZERO)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
fh = dispatch.msg_read_file(conn)
with fh:
buf = fh.read(8)
self.assertEqual(len(buf), 8)
self.assertEqual(buf, '\0' * 8)
self.assertRaises((ValueError, OSError, IOError), fh.read, 8)
def test_open_rand_source(self):
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.OPEN_RAND)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
fd = dispatch.msg_read_fd(conn)
self.assertTrue(fd > 0)
try:
buf = os.read(fd, 8)
self.assertEqual(len(buf), 8)
finally:
os.close(fd)
self.assertRaises((OSError, IOError), os.read, fd, 8)
def test_bytes_type(self):
import hashlib
d1 = b'my\0binary\0data\0'
d2 = hashlib.sha1('Goodbye Moon').digest()
d3 = b'\x00\x00\x08abc'
fname = os.path.join(self._td, 'd.sock')
ss = sample_server_cli
self.assert_server_alive()
with dispatch.open('', fname) as conn:
dispatch.msg_write_type(conn, ss.A_FEW_BYTES)
dispatch.msg_write_bytes(conn, d1)
dispatch.msg_write_bytes(conn, d2)
dispatch.msg_write_bytes(conn, d3)
t = dispatch.msg_read_type(conn)
self.assertEqual(t, ss.T_RESULT)
r0 = dispatch.msg_read_uint32(conn)
self.assertEqual(r0, len(d1) + len(d2) + len(d3))
r1 = dispatch.msg_read_bytes(conn)
r2 = dispatch.msg_read_bytes(conn)
r3 = dispatch.msg_read_bytes(conn)
self.assertEqual(r1, d1)
self.assertEqual(r2, d2)
self.assertEqual(r3, d3)