mirror of
https://github.com/python/cpython.git
synced 2025-08-21 17:25:34 +00:00
7bca027f64
Fix those parts in the testsuite that assumed that sys.maxint would cause overflow on x64. Now the testsuite is well behaved on that platform.
250 lines
10 KiB
Python
250 lines
10 KiB
Python
from test.test_support import verbose, have_unicode, TestFailed
|
|
import sys
|
|
from test.test_support import MAX_Py_ssize_t
|
|
maxsize = MAX_Py_ssize_t
|
|
|
|
# test string formatting operator (I am not sure if this is being tested
|
|
# elsewhere but, surely, some of the given cases are *not* tested because
|
|
# they crash python)
|
|
# test on unicode strings as well
|
|
|
|
overflowok = 1
|
|
|
|
def testformat(formatstr, args, output=None):
|
|
if verbose:
|
|
if output:
|
|
print "%s %% %s =? %s ..." %\
|
|
(repr(formatstr), repr(args), repr(output)),
|
|
else:
|
|
print "%s %% %s works? ..." % (repr(formatstr), repr(args)),
|
|
try:
|
|
result = formatstr % args
|
|
except OverflowError:
|
|
if not overflowok:
|
|
raise
|
|
if verbose:
|
|
print 'overflow (this is fine)'
|
|
else:
|
|
if output and result != output:
|
|
if verbose:
|
|
print 'no'
|
|
print "%s %% %s == %s != %s" %\
|
|
(repr(formatstr), repr(args), repr(result), repr(output))
|
|
else:
|
|
if verbose:
|
|
print 'yes'
|
|
|
|
def testboth(formatstr, *args):
|
|
testformat(formatstr, *args)
|
|
if have_unicode:
|
|
testformat(unicode(formatstr), *args)
|
|
|
|
|
|
testboth("%.1d", (1,), "1")
|
|
testboth("%.*d", (sys.maxint,1)) # expect overflow
|
|
testboth("%.100d", (1,), '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001')
|
|
testboth("%#.117x", (1,), '0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001')
|
|
testboth("%#.118x", (1,), '0x0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001')
|
|
|
|
testboth("%f", (1.0,), "1.000000")
|
|
# these are trying to test the limits of the internal magic-number-length
|
|
# formatting buffer, if that number changes then these tests are less
|
|
# effective
|
|
testboth("%#.*g", (109, -1.e+49/3.))
|
|
testboth("%#.*g", (110, -1.e+49/3.))
|
|
testboth("%#.*g", (110, -1.e+100/3.))
|
|
|
|
# test some ridiculously large precision, expect overflow
|
|
testboth('%12.*f', (123456, 1.0))
|
|
|
|
# Formatting of long integers. Overflow is not ok
|
|
overflowok = 0
|
|
testboth("%x", 10L, "a")
|
|
testboth("%x", 100000000000L, "174876e800")
|
|
testboth("%o", 10L, "12")
|
|
testboth("%o", 100000000000L, "1351035564000")
|
|
testboth("%d", 10L, "10")
|
|
testboth("%d", 100000000000L, "100000000000")
|
|
|
|
big = 123456789012345678901234567890L
|
|
testboth("%d", big, "123456789012345678901234567890")
|
|
testboth("%d", -big, "-123456789012345678901234567890")
|
|
testboth("%5d", -big, "-123456789012345678901234567890")
|
|
testboth("%31d", -big, "-123456789012345678901234567890")
|
|
testboth("%32d", -big, " -123456789012345678901234567890")
|
|
testboth("%-32d", -big, "-123456789012345678901234567890 ")
|
|
testboth("%032d", -big, "-0123456789012345678901234567890")
|
|
testboth("%-032d", -big, "-123456789012345678901234567890 ")
|
|
testboth("%034d", -big, "-000123456789012345678901234567890")
|
|
testboth("%034d", big, "0000123456789012345678901234567890")
|
|
testboth("%0+34d", big, "+000123456789012345678901234567890")
|
|
testboth("%+34d", big, " +123456789012345678901234567890")
|
|
testboth("%34d", big, " 123456789012345678901234567890")
|
|
testboth("%.2d", big, "123456789012345678901234567890")
|
|
testboth("%.30d", big, "123456789012345678901234567890")
|
|
testboth("%.31d", big, "0123456789012345678901234567890")
|
|
testboth("%32.31d", big, " 0123456789012345678901234567890")
|
|
|
|
big = 0x1234567890abcdef12345L # 21 hex digits
|
|
testboth("%x", big, "1234567890abcdef12345")
|
|
testboth("%x", -big, "-1234567890abcdef12345")
|
|
testboth("%5x", -big, "-1234567890abcdef12345")
|
|
testboth("%22x", -big, "-1234567890abcdef12345")
|
|
testboth("%23x", -big, " -1234567890abcdef12345")
|
|
testboth("%-23x", -big, "-1234567890abcdef12345 ")
|
|
testboth("%023x", -big, "-01234567890abcdef12345")
|
|
testboth("%-023x", -big, "-1234567890abcdef12345 ")
|
|
testboth("%025x", -big, "-0001234567890abcdef12345")
|
|
testboth("%025x", big, "00001234567890abcdef12345")
|
|
testboth("%0+25x", big, "+0001234567890abcdef12345")
|
|
testboth("%+25x", big, " +1234567890abcdef12345")
|
|
testboth("%25x", big, " 1234567890abcdef12345")
|
|
testboth("%.2x", big, "1234567890abcdef12345")
|
|
testboth("%.21x", big, "1234567890abcdef12345")
|
|
testboth("%.22x", big, "01234567890abcdef12345")
|
|
testboth("%23.22x", big, " 01234567890abcdef12345")
|
|
testboth("%-23.22x", big, "01234567890abcdef12345 ")
|
|
testboth("%X", big, "1234567890ABCDEF12345")
|
|
testboth("%#X", big, "0X1234567890ABCDEF12345")
|
|
testboth("%#x", big, "0x1234567890abcdef12345")
|
|
testboth("%#x", -big, "-0x1234567890abcdef12345")
|
|
testboth("%#.23x", -big, "-0x001234567890abcdef12345")
|
|
testboth("%#+.23x", big, "+0x001234567890abcdef12345")
|
|
testboth("%# .23x", big, " 0x001234567890abcdef12345")
|
|
testboth("%#+.23X", big, "+0X001234567890ABCDEF12345")
|
|
testboth("%#-+.23X", big, "+0X001234567890ABCDEF12345")
|
|
testboth("%#-+26.23X", big, "+0X001234567890ABCDEF12345")
|
|
testboth("%#-+27.23X", big, "+0X001234567890ABCDEF12345 ")
|
|
testboth("%#+27.23X", big, " +0X001234567890ABCDEF12345")
|
|
# next one gets two leading zeroes from precision, and another from the
|
|
# 0 flag and the width
|
|
testboth("%#+027.23X", big, "+0X0001234567890ABCDEF12345")
|
|
# same, except no 0 flag
|
|
testboth("%#+27.23X", big, " +0X001234567890ABCDEF12345")
|
|
|
|
big = 012345670123456701234567012345670L # 32 octal digits
|
|
testboth("%o", big, "12345670123456701234567012345670")
|
|
testboth("%o", -big, "-12345670123456701234567012345670")
|
|
testboth("%5o", -big, "-12345670123456701234567012345670")
|
|
testboth("%33o", -big, "-12345670123456701234567012345670")
|
|
testboth("%34o", -big, " -12345670123456701234567012345670")
|
|
testboth("%-34o", -big, "-12345670123456701234567012345670 ")
|
|
testboth("%034o", -big, "-012345670123456701234567012345670")
|
|
testboth("%-034o", -big, "-12345670123456701234567012345670 ")
|
|
testboth("%036o", -big, "-00012345670123456701234567012345670")
|
|
testboth("%036o", big, "000012345670123456701234567012345670")
|
|
testboth("%0+36o", big, "+00012345670123456701234567012345670")
|
|
testboth("%+36o", big, " +12345670123456701234567012345670")
|
|
testboth("%36o", big, " 12345670123456701234567012345670")
|
|
testboth("%.2o", big, "12345670123456701234567012345670")
|
|
testboth("%.32o", big, "12345670123456701234567012345670")
|
|
testboth("%.33o", big, "012345670123456701234567012345670")
|
|
testboth("%34.33o", big, " 012345670123456701234567012345670")
|
|
testboth("%-34.33o", big, "012345670123456701234567012345670 ")
|
|
testboth("%o", big, "12345670123456701234567012345670")
|
|
testboth("%#o", big, "012345670123456701234567012345670")
|
|
testboth("%#o", -big, "-012345670123456701234567012345670")
|
|
testboth("%#.34o", -big, "-0012345670123456701234567012345670")
|
|
testboth("%#+.34o", big, "+0012345670123456701234567012345670")
|
|
testboth("%# .34o", big, " 0012345670123456701234567012345670")
|
|
testboth("%#+.34o", big, "+0012345670123456701234567012345670")
|
|
testboth("%#-+.34o", big, "+0012345670123456701234567012345670")
|
|
testboth("%#-+37.34o", big, "+0012345670123456701234567012345670 ")
|
|
testboth("%#+37.34o", big, " +0012345670123456701234567012345670")
|
|
# next one gets one leading zero from precision
|
|
testboth("%.33o", big, "012345670123456701234567012345670")
|
|
# base marker shouldn't change that, since "0" is redundant
|
|
testboth("%#.33o", big, "012345670123456701234567012345670")
|
|
# but reduce precision, and base marker should add a zero
|
|
testboth("%#.32o", big, "012345670123456701234567012345670")
|
|
# one leading zero from precision, and another from "0" flag & width
|
|
testboth("%034.33o", big, "0012345670123456701234567012345670")
|
|
# base marker shouldn't change that
|
|
testboth("%0#34.33o", big, "0012345670123456701234567012345670")
|
|
|
|
# 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("%#x", 1, "0x1")
|
|
testboth("%#x", 1L, "0x1")
|
|
testboth("%#X", 1, "0X1")
|
|
testboth("%#X", 1L, "0X1")
|
|
testboth("%#o", 1, "01")
|
|
testboth("%#o", 1L, "01")
|
|
testboth("%#o", 0, "0")
|
|
testboth("%#o", 0L, "0")
|
|
testboth("%o", 0, "0")
|
|
testboth("%o", 0L, "0")
|
|
testboth("%d", 0, "0")
|
|
testboth("%d", 0L, "0")
|
|
testboth("%#x", 0, "0x0")
|
|
testboth("%#x", 0L, "0x0")
|
|
testboth("%#X", 0, "0X0")
|
|
testboth("%#X", 0L, "0X0")
|
|
|
|
testboth("%x", 0x42, "42")
|
|
testboth("%x", -0x42, "-42")
|
|
testboth("%x", 0x42L, "42")
|
|
testboth("%x", -0x42L, "-42")
|
|
|
|
testboth("%o", 042, "42")
|
|
testboth("%o", -042, "-42")
|
|
testboth("%o", 042L, "42")
|
|
testboth("%o", -042L, "-42")
|
|
|
|
# Test exception for unknown format characters
|
|
if verbose:
|
|
print 'Testing exceptions'
|
|
|
|
def test_exc(formatstr, args, exception, excmsg):
|
|
try:
|
|
testformat(formatstr, args)
|
|
except exception, exc:
|
|
if str(exc) == excmsg:
|
|
if verbose:
|
|
print "yes"
|
|
else:
|
|
if verbose: print 'no'
|
|
print 'Unexpected ', exception, ':', repr(str(exc))
|
|
except:
|
|
if verbose: print 'no'
|
|
print 'Unexpected exception'
|
|
raise
|
|
else:
|
|
raise TestFailed, 'did not get expected exception: %s' % excmsg
|
|
|
|
test_exc('abc %a', 1, ValueError,
|
|
"unsupported format character 'a' (0x61) at index 5")
|
|
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")
|
|
test_exc('%g', '1', TypeError, "float argument required")
|
|
test_exc('no format', '1', TypeError,
|
|
"not all arguments converted during string formatting")
|
|
test_exc('no format', u'1', TypeError,
|
|
"not all arguments converted during string formatting")
|
|
test_exc(u'no format', '1', TypeError,
|
|
"not all arguments converted during string formatting")
|
|
test_exc(u'no format', u'1', TypeError,
|
|
"not all arguments converted during string formatting")
|
|
|
|
class Foobar(long):
|
|
def __oct__(self):
|
|
# Returning a non-string should not blow up.
|
|
return self + 1
|
|
|
|
test_exc('%o', Foobar(), TypeError,
|
|
"expected string or Unicode object, long found")
|
|
|
|
if maxsize == 2**31-1:
|
|
# crashes 2.2.1 and earlier:
|
|
try:
|
|
"%*d"%(maxsize, -127)
|
|
except MemoryError:
|
|
pass
|
|
else:
|
|
raise TestFailed, '"%*d"%(maxsize, -127) should fail'
|