Voyage-UnQLite hangs on Windows

> On 20 Jun 2018, at 17:24, Marco Hörning <[hidden email]> wrote:
>
> I started evaluating Voyage-UnQLite, current Pharo 6.1, Windows 10
>
> installed:
>
> Metacello  new   repository:  'github://pharo-nosql/voyage/mc';
> baseline:  'Voyage';
> load:  'unqlite tests'.
>
> Using latest dll (Aug 10, 2016)
> https://github.com/pharo-nosql/PunQLite/commits/master/binary/win/unqlite.dll
>
> Basic test trying to store and reload a simple object containing a string instance variable
>
> Object subclass: #SomeTag
>
>    instanceVariableNames: 'designation'
>
> SomeTag class>>isVoyageRoot
>
>    ^ true
>
> Here's the Testcase code:
>
> VoyageTest>>setUp
>
>        repository := VOUnQLiteRepository on: FileSystem workingDirectory / 'TestDatabase.db'.
>
>        repository open
>
> VoyageTest>>tearDown
>
>        repository close
>
>
> Running tests now:
>
> VoyageTest>>testVoyageUnQLiteStartup
>
> self assert: repository isOpen
>
>
> that works, db an be opened and closed. Now trying to store an object....
>
> VoyageTest>>testVoyageUnQLiteWrite
>
>                |  aTag  |
>
> self assert: SomeTag isVoyageRoot.
>
> aTag := SomeTag new designation:'aTag'.
>
> repository save: aTag
>
>
>
> works, if I open a Database (PunQLite) Browser it shows me the entries 'SomeTag' and 'SomeTag_0'. Trying to load the object....
>
> VoyageTest>>testVoyageUnQLiteRead
>
>               | fetchedTags |
>
>     fetchedTags := repository selectAll:SomeTag
>
>
> that does not work. System hangs and I get a Testcase timeout  with a "TestTookTooMuchTime" exception.
>
> the external call in
>
> UnQLilteFFI>>array: pArray walk: xWalk data: pUserData
>
>
> does not come back.
>
>
> Any comments or bright ideas what's wrong ? Anybody experience with Voyage-UnQLite on Windows ?

>
> Kind Regards from Germany
> Marco
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