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Unified Diff: cc/resources/tile_bundle_unittest.cc

Issue 62283012: cc: Added tile bundles (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 7 years ago
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Index: cc/resources/tile_bundle_unittest.cc
diff --git a/cc/resources/tile_bundle_unittest.cc b/cc/resources/tile_bundle_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..268bdc4c143125c3d06d665551a65c382b438c70
--- /dev/null
+++ b/cc/resources/tile_bundle_unittest.cc
@@ -0,0 +1,257 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "cc/resources/tile_bundle.h"
+
+#include <set>
+
+#include "cc/test/fake_picture_pile_impl.h"
+#include "cc/test/fake_tile_manager.h"
+#include "cc/test/fake_tile_manager_client.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace cc {
+namespace {
+
+TEST(TileBundle, AddRemoveTile) {
+ FakeTileManagerClient tile_manager_client;
+ FakeTileManager tile_manager(&tile_manager_client);
+ scoped_refptr<PicturePileImpl> picture_pile =
+ FakePicturePileImpl::CreatePile();
+
+ scoped_refptr<Tile> tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+ scoped_refptr<TileBundle> bundle = tile_manager.CreateTileBundle(0, 0, 2, 2);
+
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_TRUE(bundle->IsEmpty());
+
+ bundle->AddTileAt(ACTIVE_TREE, 0, 1, tile);
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_TRUE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_FALSE(bundle->IsEmpty());
+
+ bundle->AddTileAt(ACTIVE_TREE, 1, 1, tile);
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_TRUE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_TRUE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_FALSE(bundle->IsEmpty());
+
+ bundle->RemoveTileAt(ACTIVE_TREE, 0, 1);
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_TRUE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_FALSE(bundle->IsEmpty());
+
+ bundle->RemoveTileAt(ACTIVE_TREE, 0, 1);
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_TRUE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_FALSE(bundle->IsEmpty());
+
+ bundle->RemoveTileAt(ACTIVE_TREE, 1, 1);
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 0));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 1));
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+ EXPECT_TRUE(bundle->IsEmpty());
+}
+
+TEST(TileBundle, DidBecomeActiveSwapsTiles) {
+ FakeTileManagerClient tile_manager_client;
+ FakeTileManager tile_manager(&tile_manager_client);
+ scoped_refptr<PicturePileImpl> picture_pile =
+ FakePicturePileImpl::CreatePile();
+
+ scoped_refptr<Tile> tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+ scoped_refptr<Tile> other_tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+
+ scoped_refptr<TileBundle> bundle = tile_manager.CreateTileBundle(0, 0, 2, 2);
+ bundle->AddTileAt(ACTIVE_TREE, 0, 0, tile);
+ bundle->AddTileAt(PENDING_TREE, 1, 1, other_tile);
+
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 0, 0), tile.get());
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 1, 1), other_tile.get());
+
+ bundle->DidBecomeActive();
+
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 0, 0), tile.get());
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 1, 1), other_tile.get());
+ EXPECT_FALSE(bundle->TileAt(PENDING_TREE, 1, 1));
+
+ bundle->SwapTilesIfRequired();
+
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 0, 0), tile.get());
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 1, 1), other_tile.get());
+ EXPECT_FALSE(bundle->TileAt(PENDING_TREE, 1, 1));
+}
+
+TEST(TileBundle, DidBecomeRecycledMarksTilesForSwap) {
+ FakeTileManagerClient tile_manager_client;
+ FakeTileManager tile_manager(&tile_manager_client);
+ scoped_refptr<PicturePileImpl> picture_pile =
+ FakePicturePileImpl::CreatePile();
+
+ scoped_refptr<Tile> tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+ scoped_refptr<Tile> other_tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+
+ scoped_refptr<TileBundle> bundle = tile_manager.CreateTileBundle(0, 0, 2, 2);
+ bundle->AddTileAt(ACTIVE_TREE, 0, 0, tile);
+ bundle->AddTileAt(PENDING_TREE, 1, 1, other_tile);
+
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 0, 0), tile.get());
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 1, 1), other_tile.get());
+
+ bundle->DidBecomeRecycled();
+ bundle->DidBecomeRecycled();
+
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 0, 0), tile.get());
+ EXPECT_FALSE(bundle->TileAt(PENDING_TREE, 0, 0));
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 1, 1), other_tile.get());
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 1, 1));
+
+ bundle->DidBecomeRecycled();
+ bundle->SwapTilesIfRequired();
+
+ EXPECT_EQ(bundle->TileAt(PENDING_TREE, 0, 0), tile.get());
+ EXPECT_FALSE(bundle->TileAt(ACTIVE_TREE, 0, 0));
+ EXPECT_EQ(bundle->TileAt(ACTIVE_TREE, 1, 1), other_tile.get());
+ EXPECT_FALSE(bundle->TileAt(PENDING_TREE, 1, 1));
+}
+
+TEST(TileBundle, EmptyIterator) {
+ FakeTileManagerClient tile_manager_client;
+ FakeTileManager tile_manager(&tile_manager_client);
+ scoped_refptr<TileBundle> bundle = tile_manager.CreateTileBundle(0, 0, 2, 2);
+
+ TileBundle::Iterator it(bundle.get());
+ EXPECT_FALSE(it);
+
+ TileBundle::Iterator active_it(bundle.get(), ACTIVE_TREE);
+ EXPECT_FALSE(active_it);
+
+ TileBundle::Iterator pending_it(bundle.get(), PENDING_TREE);
+ EXPECT_FALSE(pending_it);
+}
+
+TEST(TileBundle, NonEmptyIterator) {
+ FakeTileManagerClient tile_manager_client;
+ FakeTileManager tile_manager(&tile_manager_client);
+ scoped_refptr<PicturePileImpl> picture_pile =
+ FakePicturePileImpl::CreatePile();
+ scoped_refptr<TileBundle> bundle = tile_manager.CreateTileBundle(0, 0, 2, 2);
+
+ scoped_refptr<Tile> tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+ scoped_refptr<Tile> other_tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+ scoped_refptr<Tile> third_tile = tile_manager.CreateTile(picture_pile.get(),
+ gfx::Size(256, 256),
+ gfx::Rect(),
+ gfx::Rect(),
+ 1.0,
+ 0,
+ 0,
+ true);
+
+ bundle->AddTileAt(ACTIVE_TREE, 0, 0, tile);
+ bundle->AddTileAt(PENDING_TREE, 1, 1, other_tile);
+ bundle->AddTileAt(ACTIVE_TREE, 1, 1, third_tile);
+
+ TileBundle::Iterator it(bundle.get());
+ EXPECT_TRUE(it);
+ std::set<Tile*> tiles;
+ size_t count = 0;
+ while (it) {
+ tiles.insert(*it);
+ ++it;
+ ++count;
+ }
+
+ EXPECT_EQ(count, tiles.size());
+ EXPECT_TRUE(tiles.count(tile.get()));
+ EXPECT_TRUE(tiles.count(other_tile.get()));
+ EXPECT_TRUE(tiles.count(third_tile.get()));
+
+ TileBundle::Iterator active_it(bundle.get(), ACTIVE_TREE);
+ EXPECT_TRUE(active_it);
+ count = 0;
+ tiles.clear();
+ while (active_it) {
+ tiles.insert(*active_it);
+ ++active_it;
+ ++count;
+ }
+
+ EXPECT_EQ(count, tiles.size());
+ EXPECT_TRUE(tiles.count(tile.get()));
+ EXPECT_FALSE(tiles.count(other_tile.get()));
+ EXPECT_TRUE(tiles.count(third_tile.get()));
+
+ TileBundle::Iterator pending_it(bundle.get(), PENDING_TREE);
+ EXPECT_TRUE(pending_it);
+ EXPECT_EQ(*pending_it, other_tile.get());
+ ++pending_it;
+ EXPECT_FALSE(pending_it);
+}
+
+
+} // namespace
+} // namespace cc
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