mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-25 21:11:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 10

Issue 1742669. Now %d accepts very big float numbers.

Browse source 
Thanks Gabriel Genellina.
This commit is contained in:
Facundo Batista 2008-02-24 03:17:21 +00:00
parent b93e7d16d5
commit c11cecf3d0
4 changed files with 118 additions and 32 deletions
Download patch file Download diff file Expand all files Collapse all files

24
Lib/test/test_format.py
View file

@ -11,7 +11,7 @@ maxsize = MAX_Py_ssize_t
overflowok = 1
overflowrequired = 0
def testformat(formatstr, args, output=None):
def testformat(formatstr, args, output=None, limit=None):
if verbose:
if output:
print "%s %% %s =? %s ..." %\
@ -31,7 +31,18 @@ def testformat(formatstr, args, output=None):
print 'no'
print "overflow expected on %s %% %s" % \
(repr(formatstr), repr(args))
elif output and result != output:
elif output and limit is None and result != output:
if verbose:
print 'no'
print "%s %% %s == %s != %s" % \
(repr(formatstr), repr(args), repr(result), repr(output))
# when 'limit' is specified, it determines how many characters
# must match exactly; lengths must always match.
# ex: limit=5, '12345678' matches '12345___'
# (mainly for floating point format tests for which an exact match
# can't be guaranteed due to rounding and representation errors)
elif output and limit is not None and (
len(result)!=len(output) or result[:limit]!=output[:limit]):
if verbose:
print 'no'
print "%s %% %s == %s != %s" % \
@ -98,6 +109,7 @@ testboth("%.2d", big, "123456789012345678901234567890")
testboth("%.30d", big, "123456789012345678901234567890")
testboth("%.31d", big, "0123456789012345678901234567890")
testboth("%32.31d", big, " 0123456789012345678901234567890")
testboth("%d", float(big), "123456________________________", 6)
big = 0x1234567890abcdef12345L # 21 hex digits
testboth("%x", big, "1234567890abcdef12345")
@ -135,6 +147,7 @@ testboth("%#+27.23X", big, " +0X001234567890ABCDEF12345")
testboth("%#+027.23X", big, "+0X0001234567890ABCDEF12345")
# same, except no 0 flag
testboth("%#+27.23X", big, " +0X001234567890ABCDEF12345")
testboth("%x", float(big), "123456_______________", 6)
big = 012345670123456701234567012345670L # 32 octal digits
testboth("%o", big, "12345670123456701234567012345670")
@ -175,16 +188,19 @@ testboth("%#.32o", big, "012345670123456701234567012345670")
testboth("%034.33o", big, "0012345670123456701234567012345670")
# base marker shouldn't change that
testboth("%0#34.33o", big, "0012345670123456701234567012345670")
testboth("%o", float(big), "123456__________________________", 6)
# Some small ints, in both Python int and long flavors).
testboth("%d", 42, "42")
testboth("%d", -42, "-42")
testboth("%d", 42L, "42")
testboth("%d", -42L, "-42")
testboth("%d", 42.0, "42")
testboth("%#x", 1, "0x1")
testboth("%#x", 1L, "0x1")
testboth("%#X", 1, "0X1")
testboth("%#X", 1L, "0X1")
testboth("%#x", 1.0, "0x1")
testboth("%#o", 1, "01")
testboth("%#o", 1L, "01")
testboth("%#o", 0, "0")
@ -202,11 +218,13 @@ testboth("%x", 0x42, "42")
testboth("%x", -0x42, "-42")
testboth("%x", 0x42L, "42")
testboth("%x", -0x42L, "-42")
testboth("%x", float(0x42), "42")
testboth("%o", 042, "42")
testboth("%o", -042, "-42")
testboth("%o", 042L, "42")
testboth("%o", -042L, "-42")
testboth("%o", float(042), "42")
# Test exception for unknown format characters
if verbose:
@ -235,7 +253,7 @@ if have_unicode:
test_exc(unicode('abc %\u3000','raw-unicode-escape'), 1, ValueError,
"unsupported format character '?' (0x3000) at index 5")
test_exc('%d', '1', TypeError, "int argument required, not str")
test_exc('%d', '1', TypeError, "%d format: a number is required, not str")
test_exc('%g', '1', TypeError, "float argument required, not str")
test_exc('no format', '1', TypeError,
"not all arguments converted during string formatting")