--- /dev/null
+# Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+from SketchAPI import *
+from GeomAPI import GeomAPI_Shape
+
+from salome.shaper import model
+
+model.begin()
+partSet = model.moduleDocument()
+Part_1 = model.addPart(partSet)
+Part_1_doc = Part_1.document()
+ParamR = model.addParameter(Part_1_doc, "R", "50")
+ParamSize = model.addParameter(Part_1_doc, "Size", "50")
+ParamFrom = model.addParameter(Part_1_doc, "offsetFrom", "0")
+ParamTo = model.addParameter(Part_1_doc, "offsetTo", "0")
+Sphere_1 = model.addSphere(Part_1_doc, model.selection("VERTEX", "PartSet/Origin"), "R")
+Partition_1 = model.addPartition(Part_1_doc, [model.selection("SOLID", "Sphere_1_1"), model.selection("FACE", "PartSet/XOZ")])
+Plane_4 = model.addPlane(Part_1_doc, model.selection("FACE", "PartSet/XOZ"), 30, False)
+Sketch_1 = model.addSketch(Part_1_doc, model.selection("FACE", "Plane_1"))
+SketchLine_1 = Sketch_1.addLine(50, -50, -50, -50)
+SketchLine_2 = Sketch_1.addLine(-50, -50, -50, 50)
+SketchLine_3 = Sketch_1.addLine(-50, 50, 50, 50)
+SketchLine_4 = Sketch_1.addLine(50, 50, 50, -50)
+SketchConstraintCoincidence_1 = Sketch_1.setCoincident(SketchLine_4.endPoint(), SketchLine_1.startPoint())
+SketchConstraintCoincidence_2 = Sketch_1.setCoincident(SketchLine_1.endPoint(), SketchLine_2.startPoint())
+SketchConstraintCoincidence_3 = Sketch_1.setCoincident(SketchLine_2.endPoint(), SketchLine_3.startPoint())
+SketchConstraintCoincidence_4 = Sketch_1.setCoincident(SketchLine_3.endPoint(), SketchLine_4.startPoint())
+SketchConstraintHorizontal_1 = Sketch_1.setHorizontal(SketchLine_1.result())
+SketchConstraintVertical_1 = Sketch_1.setVertical(SketchLine_2.result())
+SketchConstraintHorizontal_2 = Sketch_1.setHorizontal(SketchLine_3.result())
+SketchConstraintVertical_2 = Sketch_1.setVertical(SketchLine_4.result())
+SketchProjection_1 = Sketch_1.addProjection(model.selection("VERTEX", "PartSet/Origin"), False)
+SketchPoint_1 = SketchProjection_1.createdFeature()
+SketchConstraintDistance_1 = Sketch_1.setDistance(SketchAPI_Point(SketchPoint_1).coordinates(), SketchLine_4.result(), "Size", True)
+SketchConstraintDistance_2 = Sketch_1.setDistance(SketchAPI_Point(SketchPoint_1).coordinates(), SketchLine_2.result(), "Size", True)
+SketchConstraintDistance_3 = Sketch_1.setDistance(SketchAPI_Point(SketchPoint_1).coordinates(), SketchLine_1.result(), "Size", True)
+SketchConstraintDistance_4 = Sketch_1.setDistance(SketchAPI_Point(SketchPoint_1).coordinates(), SketchLine_3.result(), "Size", True)
+model.do()
+Face_1 = model.addFace(Part_1_doc, [model.selection("FACE", "Sketch_1/Face-SketchLine_4r-SketchLine_3r-SketchLine_2r-SketchLine_1r")])
+Sketch_2 = model.addSketch(Part_1_doc, model.defaultPlane("XOZ"))
+SketchLine_5 = Sketch_2.addLine(20, -40.3112887414928, 20, 20)
+SketchLine_6 = Sketch_2.addLine(20, 20, -40.31128874149281, 20.00000000000001)
+SketchConstraintCoincidence_5 = Sketch_2.setCoincident(SketchLine_5.endPoint(), SketchLine_6.startPoint())
+SketchConstraintVertical_3 = Sketch_2.setVertical(SketchLine_5.result())
+SketchConstraintHorizontal_3 = Sketch_2.setHorizontal(SketchLine_6.result())
+SketchArc_1 = Sketch_2.addArc(0, 0, -40.31128874149281, 20.00000000000001, 20, -40.3112887414928, False)
+SketchConstraintCoincidence_6 = Sketch_2.setCoincident(SketchLine_6.endPoint(), SketchArc_1.startPoint())
+SketchConstraintCoincidence_7 = Sketch_2.setCoincident(SketchArc_1.endPoint(), SketchLine_5.startPoint())
+SketchConstraintEqual_1 = Sketch_2.setEqual(SketchLine_5.result(), SketchLine_6.result())
+SketchConstraintDistance_5 = Sketch_2.setDistance(SketchArc_1.center(), SketchLine_5.result(), 20, True)
+SketchProjection_2 = Sketch_2.addProjection(model.selection("VERTEX", "PartSet/Origin"), False)
+SketchPoint_2 = SketchProjection_2.createdFeature()
+SketchConstraintCoincidence_8 = Sketch_2.setCoincident(SketchAPI_Point(SketchPoint_2).coordinates(), SketchArc_1.center())
+SketchConstraintRadius_1 = Sketch_2.setRadius(SketchArc_1.results()[1], 45)
+model.do()
+Edge_1_objects = [model.selection("EDGE", "Sketch_2/SketchLine_5"), model.selection("EDGE", "Sketch_2/SketchLine_6"), model.selection("EDGE", "Sketch_2/SketchArc_1_2")]
+Edge_1 = model.addEdge(Part_1_doc, Edge_1_objects)
+Extrusion_1_objects = [model.selection("EDGE", "Edge_1_1"), model.selection("EDGE", "Edge_1_2"), model.selection("EDGE", "Edge_1_3")]
+Extrusion_1 = model.addExtrusion(Part_1_doc, Extrusion_1_objects, model.selection("EDGE", "PartSet/OY"), model.selection("FACE", "Partition_1_1_1/Modified_Face&Sphere_1_1/Face_1"), "offsetTo", model.selection("FACE", "Face_1_1"), "offsetFrom")
+
+# extrusion have to fail because of several results with shared topology
+assert(Extrusion_1.feature().error() != "")
+
+# change radius of sphere and check failure
+ParamR.setValue(10)
+model.do()
+assert(Extrusion_1.feature().error() != "")
+
+ParamR.setValue(45)
+model.do()
+assert(Extrusion_1.feature().error() != "")
+
+# change offsetting "To" face and check failure
+ParamTo.setValue(-20)
+model.do()
+assert(Extrusion_1.feature().error() != "")
+
+# revert failure
+ParamTo.setValue(20)
+model.do()
+model.testNbResults(Extrusion_1, 3)
+model.testNbSubResults(Extrusion_1, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.SOLID, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.FACE, [1, 1, 1])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.EDGE, [4, 4, 6])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.VERTEX, [8, 8, 12])
+model.testResultsVolumes(Extrusion_1, [1708.843326299, 1708.843325768, 1895.559443038])
+
+# offset "From" face
+ParamFrom.setValue(-20)
+model.do()
+model.testNbResults(Extrusion_1, 3)
+model.testNbSubResults(Extrusion_1, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.SOLID, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.FACE, [1, 1, 1])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.EDGE, [4, 4, 6])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.VERTEX, [8, 8, 12])
+model.testResultsVolumes(Extrusion_1, [2915.069101129, 2915.069100598, 4138.27332218])
+
+# check failure
+ParamFrom.setValue(20)
+model.do()
+assert(Extrusion_1.feature().error() != "")
+
+# revert failure
+ParamFrom.setValue(10)
+model.do()
+model.testNbResults(Extrusion_1, 3)
+model.testNbSubResults(Extrusion_1, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.SOLID, [0, 0, 0])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.FACE, [1, 1, 1])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.EDGE, [4, 4, 6])
+model.testNbSubShapes(Extrusion_1, GeomAPI_Shape.VERTEX, [8, 8, 12])
+model.testResultsVolumes(Extrusion_1, [1105.7304388842, 1105.730438353, 774.2025034671])
+
+model.testHaveNamingSubshapes(Extrusion_1, model, Part_1_doc)
+
+model.end()
+
+assert(model.checkPythonDump())
