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SF patch #455966: Allow leading 0 in float/imag literals.

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Consequences for Jython still unknown (but raised on Jython-Dev).
This commit is contained in:
Tim Peters 2001-08-30 20:51:59 +00:00
parent 21922aa939
commit d507dab91f
5 changed files with 84 additions and 15 deletions
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44
Lib/test/test_compile.py
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@ -65,3 +65,47 @@ expect_error("2e")
expect_error("2.0e+")
expect_error("1e-")
expect_error("3-4e/21")
if verbose:
print "testing literals with leading zeroes"
def expect_same(test_source, expected):
got = eval(test_source)
if got != expected:
raise TestFailed("eval(%r) gave %r, but expected %r" %
(test_source, got, expected))
expect_error("077787")
expect_error("0xj")
expect_error("0x.")
expect_error("0e")
expect_same("0777", 511)
expect_same("0777L", 511)
expect_same("000777", 511)
expect_same("0xff", 255)
expect_same("0xffL", 255)
expect_same("0XfF", 255)
expect_same("0777.", 777)
expect_same("0777.0", 777)
expect_same("000000000000000000000000000000000000000000000000000777e0", 777)
expect_same("0777e1", 7770)
expect_same("0e0", 0)
expect_same("0000E-012", 0)
expect_same("09.5", 9.5)
expect_same("0777j", 777j)
expect_same("00j", 0j)
expect_same("00.0", 0)
expect_same("0e3", 0)
expect_same("090000000000000.", 90000000000000.)
expect_same("090000000000000.0000000000000000000000", 90000000000000.)
expect_same("090000000000000e0", 90000000000000.)
expect_same("090000000000000e-0", 90000000000000.)
expect_same("090000000000000j", 90000000000000j)
expect_error("090000000000000") # plain octal literal w/ decimal digit
expect_error("080000000000000") # plain octal literal w/ decimal digit
expect_error("000000000000009") # plain octal literal w/ decimal digit
expect_error("000000000000008") # plain octal literal w/ decimal digit
expect_same("000000000000007", 7)
expect_same("000000000000008.", 8.)
expect_same("000000000000009.", 9.)