Implement mpint1 read/write. Optimize mpint writing. Test mpint1.

This commit is contained in:
Andris Raugulis
2016-09-15 06:09:08 +03:00
parent 089d7d597c
commit 285d7280eb
2 changed files with 59 additions and 31 deletions

View File

@ -15,23 +15,27 @@ class TestProtocol(object):
data = [int(v[i * 2:i * 2 + 2], 16) for i in range(len(v) // 2)]
return bytes(bytearray(data))
def test_mpint2_write(self):
wbuf, _b = self.wbuf(), self._b
mpint = lambda x: wbuf.write_mpint2(x).write_flush()
assert mpint(0x0) == _b('00 00 00 00')
assert mpint(0x80) == _b('00 00 00 02 00 80')
assert mpint(0x9a378f9b2e332a7) == _b('00 00 00 08 09 a3 78 f9 b2 e3 32 a7')
assert mpint(-0x1234) == _b('00 00 00 02 ed cc')
assert mpint(-0xdeadbeef) == _b('00 00 00 05 ff 21 52 41 11')
assert mpint(-0x80) == _b('00 00 00 01 80')
def test_mpint1(self):
mpint1w = lambda x: self.wbuf().write_mpint1(x).write_flush()
mpint1r = lambda x: self.rbuf(x).read_mpint1()
tc = [(0x0, '00 00'),
(0x1234, '00 0d 12 34'),
(0x12345, '00 11 01 23 45')]
for p in tc:
assert mpint1w(p[0]) == self._b(p[1])
assert mpint1r(self._b(p[1])) == p[0]
def test_mpint2_read(self):
rbuf, _b = self.rbuf, self._b
mpint = lambda x: rbuf(x).read_mpint2()
assert mpint(_b('00 00 00 00')) == 0x00
assert mpint(_b('00 00 00 02 00 80')) == 0x80
assert mpint(_b('00 00 00 08 09 a3 78 f9 b2 e3 32 a7')) == 0x9a378f9b2e332a7
assert mpint(_b('00 00 00 02 ed cc')) == -0x1234
assert mpint(_b('00 00 00 05 ff 21 52 41 11')) == -0xdeadbeef
assert mpint(_b('00 00 00 01 80')) == -0x80
assert mpint(_b('00 00 00 02 ff 80')) == -0x80
def test_mpint2(self):
mpint2w = lambda x: self.wbuf().write_mpint2(x).write_flush()
mpint2r = lambda x: self.rbuf(x).read_mpint2()
tc = [(0x0, '00 00 00 00'),
(0x80, '00 00 00 02 00 80'),
(0x9a378f9b2e332a7, '00 00 00 08 09 a3 78 f9 b2 e3 32 a7'),
(-0x1234, '00 00 00 02 ed cc'),
(-0xdeadbeef, '00 00 00 05 ff 21 52 41 11'),
(-0x8000, '00 00 00 02 80 00'),
(-0x80, '00 00 00 01 80')]
for p in tc:
assert mpint2w(p[0]) == self._b(p[1])
assert mpint2r(self._b(p[1])) == p[0]
assert mpint2r(self._b('00 00 00 02 ff 80')) == -0x80