michael@0: /* vim:set ts=2 sw=2 sts=2 et: */
michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/publicdomain/zero/1.0/
michael@0:  */
michael@0: 
michael@0: #include "TiledLayerBuffer.h"
michael@0: 
michael@0: #include "gtest/gtest.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: struct TestTiledLayerTile {
michael@0:   int value;
michael@0:   TestTiledLayerTile(int v = 0) {
michael@0:     value = v;
michael@0:   }
michael@0:   bool operator== (const TestTiledLayerTile& o) const {
michael@0:     return value == o.value;
michael@0:   }
michael@0:   bool operator!= (const TestTiledLayerTile& o) const {
michael@0:     return value != o.value;
michael@0:   }
michael@0: };
michael@0: 
michael@0: class TestTiledLayerBuffer : public TiledLayerBuffer<TestTiledLayerBuffer, TestTiledLayerTile>
michael@0: {
michael@0:   friend class TiledLayerBuffer<TestTiledLayerBuffer, TestTiledLayerTile>;
michael@0: 
michael@0: public:
michael@0:   TestTiledLayerTile GetPlaceholderTile() const {
michael@0:     return TestTiledLayerTile(-1);
michael@0:   }
michael@0: 
michael@0:   TestTiledLayerTile ValidateTile(TestTiledLayerTile aTile, const nsIntPoint& aTileOrigin, const nsIntRegion& aDirtyRect) {
michael@0:     return TestTiledLayerTile();
michael@0:   }
michael@0: 
michael@0:   void ReleaseTile(TestTiledLayerTile aTile)
michael@0:   {
michael@0: 
michael@0:   }
michael@0: 
michael@0:   void SwapTiles(TestTiledLayerTile& aTileA, TestTiledLayerTile& aTileB)
michael@0:   {
michael@0:     TestTiledLayerTile oldTileA = aTileA;
michael@0:     aTileA = aTileB;
michael@0:     aTileB = oldTileA;
michael@0:   }
michael@0: 
michael@0:   void TestUpdate(const nsIntRegion& aNewValidRegion, const nsIntRegion& aPaintRegion)
michael@0:   {
michael@0:     Update(aNewValidRegion, aPaintRegion);
michael@0:   }
michael@0: };
michael@0: 
michael@0: TEST(TiledLayerBuffer, TileConstructor) {
michael@0:   TestTiledLayerBuffer buffer;
michael@0: }
michael@0: 
michael@0: TEST(TiledLayerBuffer, TileStart) {
michael@0:   TestTiledLayerBuffer buffer;
michael@0: 
michael@0:   ASSERT_EQ(buffer.RoundDownToTileEdge(10, 256), 0);
michael@0:   ASSERT_EQ(buffer.RoundDownToTileEdge(-10, 256), -256);
michael@0: }
michael@0: 
michael@0: TEST(TiledLayerBuffer, EmptyUpdate) {
michael@0:   TestTiledLayerBuffer buffer;
michael@0: 
michael@0:   nsIntRegion validRegion(nsIntRect(0, 0, 10, 10));
michael@0:   buffer.TestUpdate(validRegion, validRegion);
michael@0: 
michael@0:   ASSERT_EQ(buffer.GetValidRegion(), validRegion);
michael@0: }
michael@0: 
michael@0: }
michael@0: }