diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_compile.py | 44 | ||||
| -rw-r--r-- | Lib/tokenize.py | 4 |
2 files changed, 46 insertions, 2 deletions
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py index 0276ba6..9f20ba1 100644 --- a/Lib/test/test_compile.py +++ b/Lib/test/test_compile.py @@ -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.) diff --git a/Lib/tokenize.py b/Lib/tokenize.py index b952b36..da2bcd2 100644 --- a/Lib/tokenize.py +++ b/Lib/tokenize.py @@ -56,9 +56,9 @@ Decnumber = r'[1-9]\d*[lL]?' Intnumber = group(Hexnumber, Octnumber, Decnumber) Exponent = r'[eE][-+]?\d+' Pointfloat = group(r'\d+\.\d*', r'\.\d+') + maybe(Exponent) -Expfloat = r'[1-9]\d*' + Exponent +Expfloat = r'\d+' + Exponent Floatnumber = group(Pointfloat, Expfloat) -Imagnumber = group(r'0[jJ]', r'[1-9]\d*[jJ]', Floatnumber + r'[jJ]') +Imagnumber = group(r'\d+[jJ]', Floatnumber + r'[jJ]') Number = group(Imagnumber, Floatnumber, Intnumber) # Tail end of ' string. |