/[escript]/trunk/escript/test/DataTagged/DataTaggedTestCase.cpp

Diff of /trunk/escript/test/DataTagged/DataTaggedTestCase.cpp

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-revision 513 by jgs,
Fri Feb 10 04:00:50 2006 UTC
+revision 514 by jgs,
Mon Feb 13 04:47:47 2006 UTC
 Line 2951 
 void DataTaggedTestCase::testCopyConstru
  }
+ void DataTaggedTestCase::testSlicing() {
+   cout << endl;
+   {
+     cout << "\tTest slicing default DataTagged." << endl;
+     DataTagged myData;
+     DataArrayView::RegionType region;
+     DataAbstract* slicedDefault = myData.getSlice(region);
+     // cout << slicedDefault->toString() << endl;
+     const DataTagged* myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==1);
+     DataArrayView myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==0);
+     assert(myDataView.noValues()==1);
+     assert(myDataView.getShape().size()==0);
+     assert(myDataView()==0.0);
+   }
+   {
+     cout << "\tTest slicing DataTagged with rank 1 default value only." << endl;
+     DataArrayView::ShapeType viewShape;
+     viewShape.push_back(3);
+     DataTagged::TagListType keys;
+     DataTagged::ValueListType values;
+     DataArrayView::ValueType viewData(3);
+     for (int i=0;i<viewShape[0];i++) {
+       viewData[i]=i;
+     }
+     DataArrayView myView(viewData,viewShape);
+     DataTagged myData(keys,values,myView,FunctionSpace());
+     // full slice
+     std::pair<int, int> region_element;
+     region_element.first=0;
+     region_element.second=3;
+     DataArrayView::RegionType region;
+     region.push_back(region_element);
+     DataAbstract* slicedDefault = myData.getSlice(region);
+     //cout << slicedDefault->toString() << endl;
+     const DataTagged* myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==3);
+     DataArrayView myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==1);
+     assert(myDataView.noValues()==3);
+     assert(myDataView.getShape().size()==1);
+     assert(myDataView(0)==0.0);
+     assert(myDataView(1)==1.0);
+     assert(myDataView(2)==2.0);
+     // scalar slice
+     region.clear();
+     region_element.first=0;
+     region_element.second=0;
+     region.push_back(region_element);
+     slicedDefault = myData.getSlice(region);
+     //cout << slicedDefault->toString() << endl;
+     myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==1);
+     myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==0);
+     assert(myDataView.noValues()==1);
+     assert(myDataView.getShape().size()==0);
+     assert(myDataView()==0.0);
+   }
+   {
+     cout << "\tTest slicing DataTagged with rank 3 default value only." << endl;
+     DataArrayView::ShapeType viewShape;
+     viewShape.push_back(3);
+     viewShape.push_back(3);
+     viewShape.push_back(3);
+     DataTagged::TagListType keys;
+     DataTagged::ValueListType values;
+     DataArrayView::ValueType viewData(27);
+     for (int i=0;i<viewData.size();i++) {
+       viewData[i]=i;
+     }
+     DataArrayView myView(viewData,viewShape);
+     DataTagged myData(keys,values,myView,FunctionSpace());
+     //cout << myData.toString() << endl;
+     // full slice
+     std::pair<int, int> region_element;
+     region_element.first=0;
+     region_element.second=3;
+     DataArrayView::RegionType region;
+     region.push_back(region_element);
+     region.push_back(region_element);
+     region.push_back(region_element);
+     DataAbstract* slicedDefault = myData.getSlice(region);
+     //cout << slicedDefault->toString() << endl;
+     const DataTagged* myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==27);
+     DataArrayView myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==3);
+     assert(myDataView.noValues()==27);
+     assert(myDataView.getShape().size()==3);
+     // rank 1 slice
+     region.clear();
+     region.push_back(region_element);
+     region_element.second=0;
+     region.push_back(region_element);
+     region.push_back(region_element);
+     slicedDefault = myData.getSlice(region);
+     //cout << slicedDefault->toString() << endl;
+     myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==3);
+     myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==1);
+     assert(myDataView.noValues()==3);
+     assert(myDataView.getShape().size()==1);
+     assert(myDataView(0)==0.0);
+     assert(myDataView(1)==1.0);
+     assert(myDataView(2)==2.0);
+     // scalar slice
+     region.clear();
+     region_element.first=2;
+     region_element.second=2;
+     region.push_back(region_element);
+     region.push_back(region_element);
+     region.push_back(region_element);
+     slicedDefault = myData.getSlice(region);
+     //cout << slicedDefault->toString() << endl;
+     myDataSliced=dynamic_cast<const DataTagged*>(slicedDefault);
+     assert(myDataSliced->getTagLookup().size()==0);
+     assert(myDataSliced->getLength()==1);
+     myDataView = myDataSliced->getDefaultValue();
+     assert(!myDataView.isEmpty());
+     assert(myDataView.getOffset()==0);
+     assert(myDataView.getRank()==0);
+     assert(myDataView.noValues()==1);
+     assert(myDataView.getShape().size()==0);
+     assert(myDataView()==26);
+   }
+ }
  TestSuite* DataTaggedTestCase::suite ()
  {
    //
-Line 2962 
 TestSuite* DataTaggedTestCase::suite ()
+Line 3177 
 TestSuite* DataTaggedTestCase::suite ()
    testSuite->addTest (new TestCaller< DataTaggedTestCase>("testCopyConstructors",&DataTaggedTestCase::testCopyConstructors));
    testSuite->addTest (new TestCaller< DataTaggedTestCase>("testOperations",&DataTaggedTestCase::testOperations));
    testSuite->addTest (new TestCaller< DataTaggedTestCase>("testReshape",&DataTaggedTestCase::testReshape));
+   testSuite->addTest (new TestCaller< DataTaggedTestCase>("testSlicing",&DataTaggedTestCase::testSlicing));
    return testSuite;
  }

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