diff options
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index 66a7f91..2a94586 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -476,6 +476,31 @@ for ordinal in (-100, 0x200000): else: print '*** formatting u"%%c" %% %i should give a ValueError' % ordinal +# float formatting +for prec in range(100): + formatstring = u'%%.%if' % prec + value = 0.01 + for x in range(60): + value = value * 3.141592655 / 3.0 * 10.0 + #print 'Overflow check for x=%i and prec=%i:' % \ + # (x, prec), + try: + result = formatstring % value + except OverflowError: + # The formatfloat() code in stringobject.c and + # unicodeobject.c uses a 120 byte buffer and switches from + # 'f' formatting to 'g' at precision 50, so we expect + # OverflowErrors for the ranges x < 50 and prec >= 67. + if x >= 50 or \ + prec < 67: + print '*** unexpected OverflowError for x=%i and prec=%i' % (x, prec) + else: + #print 'OverflowError' + pass + else: + #print result + pass + # formatting jobs delegated from the string implementation: verify('...%(foo)s...' % {'foo':u"abc"} == u'...abc...') verify('...%(foo)s...' % {'foo':"abc"} == '...abc...') |