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v0.8.1
v0.8.1
https://github.com/python/cpython
Tip revision: 1da43e5e916949c8e849e656d9d05fa4b9d6836c authored by Benjamin Peterson on 26 June 2009, 13:21:52 UTC
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
Tip revision: 1da43e5
test_int_literal.py
"""Test correct treatment of hex/oct constants.
This is complex because of changes due to PEP 237.
"""
import unittest
from test import support
class TestHexOctBin(unittest.TestCase):
def test_hex_baseline(self):
# A few upper/lowercase tests
self.assertEqual(0x0, 0X0)
self.assertEqual(0x1, 0X1)
self.assertEqual(0x123456789abcdef, 0X123456789abcdef)
# Baseline tests
self.assertEqual(0x0, 0)
self.assertEqual(0x10, 16)
self.assertEqual(0x7fffffff, 2147483647)
self.assertEqual(0x7fffffffffffffff, 9223372036854775807)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0x0), 0)
self.assertEqual(-(0x10), -16)
self.assertEqual(-(0x7fffffff), -2147483647)
self.assertEqual(-(0x7fffffffffffffff), -9223372036854775807)
# Ditto with a minus sign and NO parentheses
self.assertEqual(-0x0, 0)
self.assertEqual(-0x10, -16)
self.assertEqual(-0x7fffffff, -2147483647)
self.assertEqual(-0x7fffffffffffffff, -9223372036854775807)
def test_hex_unsigned(self):
# Positive constants
self.assertEqual(0x80000000, 2147483648)
self.assertEqual(0xffffffff, 4294967295)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0x80000000), -2147483648)
self.assertEqual(-(0xffffffff), -4294967295)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0x80000000, -2147483648)
self.assertEqual(-0xffffffff, -4294967295)
# Positive constants
self.assertEqual(0x8000000000000000, 9223372036854775808)
self.assertEqual(0xffffffffffffffff, 18446744073709551615)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0x8000000000000000), -9223372036854775808)
self.assertEqual(-(0xffffffffffffffff), -18446744073709551615)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0x8000000000000000, -9223372036854775808)
self.assertEqual(-0xffffffffffffffff, -18446744073709551615)
def test_oct_baseline(self):
# A few upper/lowercase tests
self.assertEqual(0o0, 0O0)
self.assertEqual(0o1, 0O1)
self.assertEqual(0o1234567, 0O1234567)
# Baseline tests
self.assertEqual(0o0, 0)
self.assertEqual(0o20, 16)
self.assertEqual(0o17777777777, 2147483647)
self.assertEqual(0o777777777777777777777, 9223372036854775807)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0o0), 0)
self.assertEqual(-(0o20), -16)
self.assertEqual(-(0o17777777777), -2147483647)
self.assertEqual(-(0o777777777777777777777), -9223372036854775807)
# Ditto with a minus sign and NO parentheses
self.assertEqual(-0o0, 0)
self.assertEqual(-0o20, -16)
self.assertEqual(-0o17777777777, -2147483647)
self.assertEqual(-0o777777777777777777777, -9223372036854775807)
def test_oct_unsigned(self):
# Positive constants
self.assertEqual(0o20000000000, 2147483648)
self.assertEqual(0o37777777777, 4294967295)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0o20000000000), -2147483648)
self.assertEqual(-(0o37777777777), -4294967295)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0o20000000000, -2147483648)
self.assertEqual(-0o37777777777, -4294967295)
# Positive constants
self.assertEqual(0o1000000000000000000000, 9223372036854775808)
self.assertEqual(0o1777777777777777777777, 18446744073709551615)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0o1000000000000000000000), -9223372036854775808)
self.assertEqual(-(0o1777777777777777777777), -18446744073709551615)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0o1000000000000000000000, -9223372036854775808)
self.assertEqual(-0o1777777777777777777777, -18446744073709551615)
def test_bin_baseline(self):
# A few upper/lowercase tests
self.assertEqual(0b0, 0B0)
self.assertEqual(0b1, 0B1)
self.assertEqual(0b10101010101, 0B10101010101)
# Baseline tests
self.assertEqual(0b0, 0)
self.assertEqual(0b10000, 16)
self.assertEqual(0b1111111111111111111111111111111, 2147483647)
self.assertEqual(0b111111111111111111111111111111111111111111111111111111111111111, 9223372036854775807)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0b0), 0)
self.assertEqual(-(0b10000), -16)
self.assertEqual(-(0b1111111111111111111111111111111), -2147483647)
self.assertEqual(-(0b111111111111111111111111111111111111111111111111111111111111111), -9223372036854775807)
# Ditto with a minus sign and NO parentheses
self.assertEqual(-0b0, 0)
self.assertEqual(-0b10000, -16)
self.assertEqual(-0b1111111111111111111111111111111, -2147483647)
self.assertEqual(-0b111111111111111111111111111111111111111111111111111111111111111, -9223372036854775807)
def test_bin_unsigned(self):
# Positive constants
self.assertEqual(0b10000000000000000000000000000000, 2147483648)
self.assertEqual(0b11111111111111111111111111111111, 4294967295)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0b10000000000000000000000000000000), -2147483648)
self.assertEqual(-(0b11111111111111111111111111111111), -4294967295)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0b10000000000000000000000000000000, -2147483648)
self.assertEqual(-0b11111111111111111111111111111111, -4294967295)
# Positive constants
self.assertEqual(0b1000000000000000000000000000000000000000000000000000000000000000, 9223372036854775808)
self.assertEqual(0b1111111111111111111111111111111111111111111111111111111111111111, 18446744073709551615)
# Ditto with a minus sign and parentheses
self.assertEqual(-(0b1000000000000000000000000000000000000000000000000000000000000000), -9223372036854775808)
self.assertEqual(-(0b1111111111111111111111111111111111111111111111111111111111111111), -18446744073709551615)
# Ditto with a minus sign and NO parentheses
# This failed in Python 2.2 through 2.2.2 and in 2.3a1
self.assertEqual(-0b1000000000000000000000000000000000000000000000000000000000000000, -9223372036854775808)
self.assertEqual(-0b1111111111111111111111111111111111111111111111111111111111111111, -18446744073709551615)
def test_main():
support.run_unittest(TestHexOctBin)
if __name__ == "__main__":
test_main()