[Seaside] random maddening bug - "corrupted" file upload contents

[Sven Van Caekenberghe]

Well, I can't repeat it, for now.

Try to make a minimal self-contained example that fails (reliably), like how I did it, you can even try to do the upload in Pharo too (see #testFormTest3).

> On 22 Dec 2017, at 18:00, Cyril Ferlicot <cyril.ferlicot at gmail.com> wrote:
> 
> 
> On ven. 22 déc. 2017 at 17:50, Sven Van Caekenberghe <sven at stfx.eu> wrote:
> Cyrille,
> 
> I wrote a file like this:
> 
> FileLocator temp / 'myzip.zip' writeStreamDo: [ :out | 
>   out binary; nextPutAll: #[80 75 3 4 10 0 0 0 0 0 125 83 67 73 0 0 0 0 0 0] ].
> 
> Which I can read as follows:
> 
> FileLocator temp / 'myzip.zip' binaryReadStreamDo: [ :in | in upToEnd ].
> 
>   => #[80 75 3 4 10 0 0 0 0 0 125 83 67 73 0 0 0 0 0 0]
> 
> If I upload this file to http://localhost:1701/form-test-3 this works perfectly (macOS 10.13.2 Pharo #60402, Safari. Firefox & Chrome), first time and second time.
> 
> 
> 
> Maybe you should try on a co-workers machine just to make sure it is not a local problem on your machine ?
> 
> Hi Sven, 
> 
> It happen on Cyrille's machine, my machine, Yann's machine and our boss's machine. 
> 
> We first saw it on Windows and never on mac/Linux. But now we see it also on mac. 
> 
> I did not see it yet on Linux but we use it less for now.
> 
> Also, when it happen, it tend to happen a lot afterward. 
> 
> Also, by random it means that we can have 1/2 week without problem, then 4 failure in 2h. 
> 
> 
> 
> Sven
> 
> -- 
> Cyril Ferlicot
> https://ferlicot.fr
> 
> http://www.synectique.eu
> 2 rue Jacques Prévert 01,
> 59650 Villeneuve d'ascq France
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