[+petar] (Same problem as the other thread.) On Sun, Oct 5, 2008 at 2:41 AM, Iustin Pop <[EMAIL PROTECTED]> wrote:
> > Hi there, > > Revision 50 changed the following line in > python/google/protobuf/internal/decoder_test.py: > > 122: ['sfixed32', decoder.Decoder.ReadSFixed32, -1, > 'ReadLittleEndian32', 0xffffffff], > > (in testReadScalars). The change is going from the above "-1" to > "long(-1)". While this passes ok on i386, it fails on amd64: > > i386: result is <type 'long'>, expected is <type 'long'> > amd64: result is <type 'int'>, expected is <type 'long'> > > I don't understand exactly what's going on, but I think the problem is > that an i386 system cannot represent that constant as int, but amd64 can > (not sure why...): > $ python32 -c 'print type(0xffffffff)' > <type 'long'> > $ python64 -c 'print type(0xffffffff)' > <type 'int'> > > Of course, just reverting the 'long(-1)' change makes the test fail on > i386. > > So, is this a genuine failure in the code, or is it just a bad unittest > that I can workaround by changing 0xffffffff to long(0xffffffff)? > > I'm thinking of applying this patch in order to make the tests pass on > both platforms: > > $ svn diff > Index: python/google/protobuf/internal/decoder_test.py > =================================================================== > --- python/google/protobuf/internal/decoder_test.py (revision 64) > +++ python/google/protobuf/internal/decoder_test.py (working copy) > @@ -120,7 +120,7 @@ > ['fixed64', decoder.Decoder.ReadFixed64, 0xffffffffffffffff, > 'ReadLittleEndian64', 0xffffffffffffffff], > ['sfixed32', decoder.Decoder.ReadSFixed32, long(-1), > - 'ReadLittleEndian32', 0xffffffff], > + 'ReadLittleEndian32', long(0xffffffff)], > ['sfixed64', decoder.Decoder.ReadSFixed64, long(-1), > 'ReadLittleEndian64', 0xffffffffffffffff], > ['float', decoder.Decoder.ReadFloat, 0.0, > > regards, > iustin > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To post to this group, send email to protobuf@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/protobuf?hl=en -~----------~----~----~----~------~----~------~--~---
