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

[Germán Carrillo]

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
>
> --
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>
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>



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