Merged PR 339890: fix seg fault

fix seg fault

Related work items: #696262

Author: cbellot000

ansys/dpf/core/field.py

@@ -264,7 +264,9 @@ def _set_scoping(self, scoping):
         self._api.csfield_set_cscoping(self, scoping)
 
     def _get_scoping(self):
-        return scoping.Scoping(scoping=self._api.csfield_get_cscoping(self), server=self._server)
+        obj = self._api.csfield_get_cscoping(self)
+        if obj is not None:
+            return scoping.Scoping(scoping=obj, server=self._server)
 
     @property
     def shell_layers(self):

ansys/dpf/core/meshed_region.py

@@ -112,6 +112,8 @@ def _get_scoping(self, loc=locations.nodal):
             out = self._api.meshed_region_get_shared_elements_scoping(self)
         else:
             raise TypeError(f"Location {loc} is not recognized.")
+        if out is None:
+            return
         scop_to_return = scoping.Scoping(scoping=out, server=self._server)
         try:
             check = scop_to_return._api.scoping_fast_access_ptr(scop_to_return)

tests/test_field.py

@@ -973,7 +973,6 @@ def test_deep_copy_field_grpclegacy_to_grpclegacy():
 @pytest.mark.skipif(not conftest.SERVERS_VERSION_GREATER_THAN_OR_EQUAL_TO_4_0,
                     reason='this server type does not exist before client'
                     'dedicated to 4.0 server version')
-@pytest.mark.skipif(os.name == 'posix', reason="linux issue: SEGFAULT to investigate")
 def test_deep_copy_field_inprocess_to_inprocess():
     config = dpf.core.ServerConfig(
         protocol=dpf.core.server_factory.CommunicationProtocols.InProcess,
@@ -989,7 +988,6 @@ def test_deep_copy_field_2(plate_msup):
     field.deep_copy()
 
 
-@pytest.mark.skipif(os.name == 'posix', reason="linux issue: SEGFAULT to investigate")
 def test_deep_copy_field():
     field = dpf.core.fields_factory.create_3d_vector_field(100)
     arr = np.arange(300).reshape(100, 3)
@@ -1042,7 +1040,6 @@ def test_deep_copy_elemental_nodal_field(allkindofcomplexity):
     )
 
 
-@pytest.mark.skipif(os.name == 'posix', reason="linux issue: SEGFAULT to investigate")
 def test_deep_copy_over_time_field(velocity_acceleration):
     model = dpf.core.Model(velocity_acceleration)
     stress = model.results.stress(time_scoping=[1, 2, 3])
@@ -1058,7 +1055,6 @@ def test_deep_copy_over_time_field(velocity_acceleration):
     assert tf.time_frequencies.scoping.ids == copy.time_frequencies.scoping.ids
 
 
-@pytest.mark.skipif(os.name == 'posix', reason="linux issue: SEGFAULT to investigate")
 def test_deep_copy_spec_ncomp_field():
     field = dpf.core.fields_factory.create_vector_field(100, 6, dpf.core.locations.elemental)
     arr = np.arange(600).reshape(100, 6)

tests/test_meshregion.py

@@ -633,9 +633,5 @@ def test_semi_parabolic_meshed_region(server_type, allkindofcomplexity):
 )
 def test_empty_mesh_get_scoping(server_type):
     mesh = dpf.core.MeshedRegion()
-    if conftest.SERVERS_VERSION_GREATER_THAN_OR_EQUAL_TO_5_0:
-        assert len(mesh.nodes.scoping.ids) == 0
-        assert len(mesh.elements.scoping.ids) == 0
-    else:
-        assert mesh.nodes.scoping is None
-        assert mesh.elements.scoping is None
+    assert mesh.nodes.scoping is None
+    assert mesh.elements.scoping is None