[Pharo-dev] FileSystem memory bug?

Camillo Bruni camillobruni at gmail.com
Fri Nov 8 10:10:25 EST 2013


welcome to the stream-hell of pharo :(
This is all a big mess, since all streams are doing everything: binary, text, utf8, custom character conversion :P

But yes, this is a bug of the memory filesystem...

On 2013-11-08, at 15:22, Martin Dias <tinchodias at gmail.com> wrote:

> Sven, you are right. I checked that MemoryHandle>>readStream creates a ReadStream on it's internal byte array. Then, the answer to #next it's not a Character but a SmallInteger.
> 
> Ok, anyway I can avoid using `FileSystem memory`. I was just trying to make my test suite not use the physical disk. Just an optimization...
> 
> Thanks,
> Martín
> 
> 
> On Fri, Nov 8, 2013 at 3:04 PM, Martin Dias <tinchodias at gmail.com> wrote:
> Thanks, but it's the same: the streams are instances of WriteStream and ReadStream... the implementation of #ascii in ReadStream is empty, and WriteStream doesn't respond to #ascii. 
> 
> 
> 
> 
> 
> 
> On Fri, Nov 8, 2013 at 2:19 PM, Max Leske <maxleske at gmail.com> wrote:
> 
> On 08.11.2013, at 13:59, Sven Van Caekenberghe <sven at stfx.eu> wrote:
> 
> > Hi Martin,
> >
> > I would guess that the stream created by the memory filesystem are binary, not character, as STON expects.
> 
> Good point, although currently ascii mode is still default I think.
> Try sending #ascii to the stream. That might help.
> 
> >
> > Sven
> >
> > On 08 Nov 2013, at 13:55, Martin Dias <tinchodias at gmail.com> wrote:
> >
> >> Hi,
> >>
> >> I'm working in latest Pharo (30577) with STON (bleeding edge) and I get MNU:SmallInteger>>isSeparator when I evaluate the code below. Is my code wrong? The idea is to make my test suite work in the memory file system.
> >>
> >> | fileSystem |
> >> fileSystem := FileSystem memory.
> >>
> >> (fileSystem / 'file.txt') ensureCreateFile.
> >>
> >> STON writer
> >>      on: (fileSystem / 'file.txt') writeStream;
> >>      nextPut: 'hi'.
> >>
> >> STON reader
> >>      on: (fileSystem / 'file.txt') readStream;
> >>      next.
> >>
> >> Thanks in advance.
> >>
> >> Martín
> >
> >
> 
> 
> 
> 





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