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0027645: Data Exchange - access violation when reading STEP AP242 file

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Fix exceptions, add test cases.

Small correction of test cases for issue CR27645
This commit is contained in:
ika
2016-08-23 11:06:03 +03:00
committed by bugmaster
parent 1593b4eeab
commit f3ec3b372c
11 changed files with 193 additions and 9 deletions
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15
src/STEPCAFControl/STEPCAFControl_Writer.cxx
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@@ -2905,7 +2905,7 @@ static Handle(StepDimTol_HArray1OfDatumSystemOrReference) WriteDatumSystem(const
if (aDatumSeqPos.Length() == 1) {
// Datum entity
Handle(Standard_Transient) aFDValue;
if (theDatumMap.Find(aDatumSeqPos.Value(1)->GetName()->String(), aFDValue))
if (theDatumMap.Find(aDatumSeqPos.Value(1)->GetName()->String(), aFDValue) && !aFDValue.IsNull())
aFirstDatum = Handle(StepDimTol_Datum)::DownCast (aFDValue);
aDatumRef.SetValue(aFirstDatum);
// Modifiers
@@ -2945,7 +2945,7 @@ static Handle(StepDimTol_HArray1OfDatumSystemOrReference) WriteDatumSystem(const
// Add Datum_Reference_Modifier_With_Value
if (!anElemModifiers.IsNull()) {
Handle(StepDimTol_DatumReferenceModifierWithValue) aDRMWV =
anElemModifiers->Value(aModifiers->Length()).DatumReferenceModifierWithValue();
anElemModifiers->Value(anElemModifiers->Length()).DatumReferenceModifierWithValue();
if (!aDRMWV.IsNull()) {
Model->AddWithRefs(aDRMWV);
}
@@ -3701,15 +3701,16 @@ Standard_Boolean STEPCAFControl_Writer::WriteDGTsAP242 (const Handle(XSControl_W
for (Standard_Integer shIt = 1; shIt <= aFirstShapeL.Length(); shIt++) {
TopoDS_Shape aShape = XCAFDoc_ShapeTool::GetShape(aFirstShapeL.Value(shIt));
Handle(StepRepr_ShapeAspect) aSA = WriteShapeAspect(WS, aDimensionL, aShape, dummyRC, dummyGISU);
if (aCSA.IsNull() && !aSA.IsNull())
if (aSA.IsNull())
continue;
if (aCSA.IsNull()) {
aCSA = new StepRepr_CompositeShapeAspect();
aCSA->Init(aSA->Name(), aSA->Description(), aSA->OfShape(), aSA->ProductDefinitional());
aModel->AddWithRefs(aCSA);
if (!aSA.IsNull()) {
Handle(StepRepr_ShapeAspectRelationship) aSAR = new StepRepr_ShapeAspectRelationship();
aSAR->Init(new TCollection_HAsciiString(), Standard_False, new TCollection_HAsciiString(), aCSA, aSA);
aModel->AddWithRefs(aSAR);
}
Handle(StepRepr_ShapeAspectRelationship) aSAR = new StepRepr_ShapeAspectRelationship();
aSAR->Init(new TCollection_HAsciiString(), Standard_False, new TCollection_HAsciiString(), aCSA, aSA);
aModel->AddWithRefs(aSAR);
if (aRC.IsNull() && !dummyRC.IsNull())
aRC = dummyRC;
}