[Qgis-developer] Segmentation fault when using layersRemoved SIGNAL.

[Germán Carrillo]

For reference, this is the ticket I've just opened:
http://hub.qgis.org/issues/15088

Regards,

Germán

2016-06-18 5:56 GMT-05:00 René-Luc Dhont <rldhont at gmail.com>:

> Open a ticket with your code example.
>
> Regards,
>
>
> Le 18/06/2016 00:28, Germán Carrillo a écrit :
>
> Should I open a ticket reporting this issue to the QGIS issue tracker?
>
> Regards,
>
> Germán
>
> 2016-06-13 15:53 GMT-05:00 Germán Carrillo <carrillo.german at gmail.com>:
>
>> Hi All,
>>
>> there seems to be an issue connecting the SIGNAL layersRemoved from
>> QgsMapLayerRegistry.
>>
>> For example, if I save this script to a file, and run it from the Linux
>> terminal:
>>
>> ################################################
>> import unittest
>> from qgis.core import QgsApplication, QgsMapLayerRegistry
>>
>> class SIGNALTest( unittest.TestCase ):
>>
>>     def setUp( self ):
>>         app = QgsApplication([], True)
>>         QgsApplication.setPrefixPath("/usr", True)
>>         QgsApplication.initQgis()
>>
>>         QgsMapLayerRegistry.instance().layersRemoved.connect(
>> self.myFunction )
>>
>>     def myFunction( self, layerIds ):
>>         print "Called!"
>>
>>     def test1( self ):
>>         self.assertEqual(1,1)
>>
>>     def tearDown( self ):
>>         QgsApplication.exitQgis()
>>
>> if __name__ == "__main__":
>>     unittest.main()
>> ################################################
>>
>> I get the following result:
>>
>> ##########
>> Called!
>> .
>> ----------------------------------------------------------------------
>> Ran 1 test in 0.119s
>>
>> OK
>> Segmentation fault
>> ###########
>>
>> If, on the contrary, I comment out the line where the connection is set
>> or if I use other signals such as layerRemoved or layersAdded instead of
>> layersRemoved, I get:
>>
>> ###########
>> .
>> ----------------------------------------------------------------------
>> Ran 1 test in 0.111s
>>
>> OK
>> ###########
>>
>> I'm using QGIS 2.14.2 on a GNU/Linux machine.
>>
>> Can you confirm such problem? Do you have any clue about it?
>>
>>
>> Regards,
>>
>> Germán
>>
>> --
>> -----------
>>    |\__
>> (:>__)(
>>    |/
>> Soluciones Geoinformáticas Libres
>> http://geotux.tuxfamily.org/
>> http://twitter.com/GeoTux2
>> http://about.me/germancarrillo
>>
>> <http://gis.stackexchange.com/users/4972/germ%c3%a1n-carrillo>
>>
>
>
>
> --
> -----------
>    |\__
> (:>__)(
>    |/
> Soluciones Geoinformáticas Libres
> http://geotux.tuxfamily.org/
> http://twitter.com/GeoTux2
> http://about.me/germancarrillo
>
> <http://gis.stackexchange.com/users/4972/germ%c3%a1n-carrillo>
>
>
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-- 
-----------
   |\__
(:>__)(
   |/
Soluciones Geoinformáticas Libres
http://geotux.tuxfamily.org/
http://twitter.com/GeoTux2
http://about.me/germancarrillo

<http://gis.stackexchange.com/users/4972/germ%c3%a1n-carrillo>
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