| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <binder/Binder.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include <gui/ISurfaceComposer.h> |
| #include <gui/SurfaceComposerClient.h> |
| #include <private/gui/ComposerService.h> |
| #include <ui/Rect.h> |
| |
| namespace android { |
| namespace { |
| |
| class NotALayer : public BBinder {}; |
| |
| /** |
| * For all of these tests we make a SurfaceControl with an invalid layer handle |
| * and verify we aren't able to trick SurfaceFlinger. |
| */ |
| class InvalidHandleTest : public ::testing::Test { |
| protected: |
| sp<SurfaceComposerClient> mScc; |
| sp<SurfaceControl> mNotSc; |
| void SetUp() override { |
| mScc = new SurfaceComposerClient; |
| ASSERT_EQ(NO_ERROR, mScc->initCheck()); |
| mNotSc = makeNotSurfaceControl(); |
| } |
| |
| sp<SurfaceControl> makeNotSurfaceControl() { |
| return new SurfaceControl(mScc, new NotALayer(), nullptr, true); |
| } |
| }; |
| |
| TEST_F(InvalidHandleTest, createSurfaceInvalidHandle) { |
| auto notSc = makeNotSurfaceControl(); |
| ASSERT_EQ(nullptr, |
| mScc->createSurface(String8("lolcats"), 19, 47, PIXEL_FORMAT_RGBA_8888, 0, |
| notSc.get()) |
| .get()); |
| } |
| |
| TEST_F(InvalidHandleTest, captureLayersInvalidHandle) { |
| sp<ISurfaceComposer> sf(ComposerService::getComposerService()); |
| sp<GraphicBuffer> outBuffer; |
| |
| ASSERT_EQ(NAME_NOT_FOUND, |
| sf->captureLayers(mNotSc->getHandle(), &outBuffer, Rect::EMPTY_RECT, 1.0f)); |
| } |
| |
| } // namespace |
| } // namespace android |