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author | Eric Smith <eric@trueblade.com> | 2008-03-17 18:40:10 (GMT) |
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committer | Eric Smith <eric@trueblade.com> | 2008-03-17 18:40:10 (GMT) |
commit | f1bb97c95f53379acb78a2ef07b9d43221e8dcf4 (patch) | |
tree | f8f2fc900684f7138e8f2cebccd4ff85a456a084 /Lib/test/test_int_literal.py | |
parent | bda355ffe39ef1d50d15559d9eb9915202f0c243 (diff) | |
download | cpython-f1bb97c95f53379acb78a2ef07b9d43221e8dcf4.zip cpython-f1bb97c95f53379acb78a2ef07b9d43221e8dcf4.tar.gz cpython-f1bb97c95f53379acb78a2ef07b9d43221e8dcf4.tar.bz2 |
Renamed test_hexoct.py to test_int_literal.py, to match r61422 in the trunk.
Added tests for binary literals.
Removed separate tests for 32 bit platforms.
Diffstat (limited to 'Lib/test/test_int_literal.py')
-rw-r--r-- | Lib/test/test_int_literal.py | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/Lib/test/test_int_literal.py b/Lib/test/test_int_literal.py new file mode 100644 index 0000000..c9ad2a3 --- /dev/null +++ b/Lib/test/test_int_literal.py @@ -0,0 +1,147 @@ +"""Test correct treatment of hex/oct constants. + +This is complex because of changes due to PEP 237. +""" + +import unittest +from test import test_support + +class TextHexOctBin(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(): + test_support.run_unittest(TextHexOctBin) + +if __name__ == "__main__": + test_main() |