add (unfinished) test for OffsetHelper

STEllAR-GROUP · Apr 25, 2016 · 653f662 · 653f662
1 parent 8d6bb1c
commit 653f662
Showing 1 changed file with 59 additions and 0 deletions.
diff --git a/src/parallelization/nesting/test/unit/offsethelpertest.h b/src/parallelization/nesting/test/unit/offsethelpertest.h
@@ -75,6 +75,65 @@ class OffsetHelperTest : public CxxTest::TestSuite
         TS_ASSERT_EQUALS(Coord<3>( 18,  18,  18), dimensions);
     }
 
+    void testTorus3DWithRegionOnCloseAndFarCorners()
+    {
+            // // (*dimensions)[INDEX] = (std::min)(width, simulationArea.dimensions[INDEX]);
+
+            // // fixme: extract function:
+
+            // // we scan for unused parts of the simulation space
+            // // enclosed by the bounding box:
+            // Region<1> freeSpaceCache;
+
+            // for (int i = 0; i < ownBoundingBox.dimensions[INDEX]; ++i) {
+            //     CoordBox<DIM> intersectionBox = ownBoundingBox;
+            //     intersectionBox.dimensions[INDEX] = 1;
+            //     intersectionBox.origin[INDEX] += i;
+
+            //     Region<DIM> intersectionRegion;
+            //     intersectionRegion << intersectionBox;
+
+            //     if ((ownExpandedRegion & intersectionRegion).empty()) {
+            //         freeSpaceCache << Coord<1>(i);
+            //     }
+            // }
+
+            // int width = ownBoundingBox.dimensions[INDEX];
+            // if (width < simulationArea.dimensions[INDEX]) {
+            //     (*offset)[INDEX] = ownBoundingBox.origin[INDEX];
+            // } else {
+            //     (*offset)[INDEX] = 0;
+            // }
+
+            // (*dimensions)[INDEX] = (std::min)(width, simulationArea.dimensions[INDEX]);
+
+            // for (Region<1>::StreakIterator i = ownExpandedRegion.beginStreak();
+            //      i != ownExpandedRegion.endStreak();
+            //      ++i) {
+
+            //     int newWidth = dimensions[INDEX] - i->length();
+            //     if (newWidth < )
+            // }
+        Region<3> region;
+        region << CoordBox<3>(Coord<3>(  0,   0,   0), Coord<3>(10, 10, 10));
+        region << CoordBox<3>(Coord<3>(290, 190, 190), Coord<3>(10, 10, 10));
+        const CoordBox<3> gridBox = CoordBox<3>(Coord<3>(0, 0, 0), Coord<3>(300, 200, 200));
+        const int ghostZoneWidth = 3;
+        region = region.expand(ghostZoneWidth);
+
+        Coord<3> offset;
+        Coord<3> dimensions;
+
+        OffsetHelper<3 - 1, 3, Topologies::Torus<3>::Topology>()(
+            &offset,
+            &dimensions,
+            region,
+            gridBox);
+
+        // TS_ASSERT_EQUALS(Coord<3>(287, 187, 187), offset);
+        // TS_ASSERT_EQUALS(Coord<3>( 26,  26,  26), dimensions);
+    }
+
     void testCube2D()
     {
         Coord<2> offset;