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Diffstat (limited to 'services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp')
| -rw-r--r-- | services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp b/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp deleted file mode 100644 index be019848fb..0000000000 --- a/services/surfaceflinger/tests/unittests/SurfaceFlinger_SetDisplayStateTest.cpp +++ /dev/null @@ -1,493 +0,0 @@ -/* - * Copyright 2020 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. - */ - -#undef LOG_TAG -#define LOG_TAG "LibSurfaceFlingerUnittests" - -#include "DisplayTransactionTestHelpers.h" - -#include <gmock/gmock.h> -#include <gtest/gtest.h> - -namespace android { -namespace { - -class SetDisplayStateLockedTest : public DisplayTransactionTest {}; - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingWithUnknownDisplay) { - // -------------------------------------------------------------------- - // Preconditions - - // We have an unknown display token not associated with a known display - sp<BBinder> displayToken = new BBinder(); - - // The requested display state references the unknown display. - DisplayState state; - state.what = DisplayState::eLayerStackChanged; - state.token = displayToken; - state.layerStack = 456; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); - - // The display token still doesn't match anything known. - EXPECT_FALSE(hasCurrentDisplayState(displayToken)); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingWhenNoChanges) { - using Case = SimplePrimaryDisplayCase; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is already set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // No changes are made to the display - DisplayState state; - state.what = 0; - state.token = display.token(); - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfSurfaceDidNotChange) { - using Case = SimplePrimaryDisplayCase; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is already set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // There is a surface that can be set. - sp<mock::GraphicBufferProducer> surface = new mock::GraphicBufferProducer(); - - // The current display state has the surface set - display.mutableCurrentDisplayState().surface = surface; - - // The incoming request sets the same surface - DisplayState state; - state.what = DisplayState::eSurfaceChanged; - state.token = display.token(); - state.surface = surface; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); - - // The current display state is unchanged. - EXPECT_EQ(surface.get(), display.getCurrentDisplayState().surface.get()); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfSurfaceChanged) { - using Case = SimplePrimaryDisplayCase; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is already set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // There is a surface that can be set. - sp<mock::GraphicBufferProducer> surface = new mock::GraphicBufferProducer(); - - // The current display state does not have a surface - display.mutableCurrentDisplayState().surface = nullptr; - - // The incoming request sets a surface - DisplayState state; - state.what = DisplayState::eSurfaceChanged; - state.token = display.token(); - state.surface = surface; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display layer stack state is set to the new value - EXPECT_EQ(surface.get(), display.getCurrentDisplayState().surface.get()); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfLayerStackDidNotChange) { - using Case = SimplePrimaryDisplayCase; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is already set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The display has a layer stack set - display.mutableCurrentDisplayState().layerStack = 456u; - - // The incoming request sets the same layer stack - DisplayState state; - state.what = DisplayState::eLayerStackChanged; - state.token = display.token(); - state.layerStack = 456u; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); - - // The current display state is unchanged - EXPECT_EQ(456u, display.getCurrentDisplayState().layerStack); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfLayerStackChanged) { - using Case = SimplePrimaryDisplayCase; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The display has a layer stack set - display.mutableCurrentDisplayState().layerStack = 654u; - - // The incoming request sets a different layer stack - DisplayState state; - state.what = DisplayState::eLayerStackChanged; - state.token = display.token(); - state.layerStack = 456u; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The desired display state has been set to the new value. - EXPECT_EQ(456u, display.getCurrentDisplayState().layerStack); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfProjectionDidNotChange) { - using Case = SimplePrimaryDisplayCase; - constexpr ui::Rotation initialOrientation = ui::ROTATION_180; - const Rect initialOrientedDisplayRect = {1, 2, 3, 4}; - const Rect initialLayerStackRect = {5, 6, 7, 8}; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The current display state projection state is all set - display.mutableCurrentDisplayState().orientation = initialOrientation; - display.mutableCurrentDisplayState().orientedDisplaySpaceRect = initialOrientedDisplayRect; - display.mutableCurrentDisplayState().layerStackSpaceRect = initialLayerStackRect; - - // The incoming request sets the same projection state - DisplayState state; - state.what = DisplayState::eDisplayProjectionChanged; - state.token = display.token(); - state.orientation = initialOrientation; - state.orientedDisplaySpaceRect = initialOrientedDisplayRect; - state.layerStackSpaceRect = initialLayerStackRect; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); - - // The current display state is unchanged - EXPECT_EQ(initialOrientation, display.getCurrentDisplayState().orientation); - - EXPECT_EQ(initialOrientedDisplayRect, - display.getCurrentDisplayState().orientedDisplaySpaceRect); - EXPECT_EQ(initialLayerStackRect, display.getCurrentDisplayState().layerStackSpaceRect); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfOrientationChanged) { - using Case = SimplePrimaryDisplayCase; - constexpr ui::Rotation initialOrientation = ui::ROTATION_90; - constexpr ui::Rotation desiredOrientation = ui::ROTATION_180; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The current display state has an orientation set - display.mutableCurrentDisplayState().orientation = initialOrientation; - - // The incoming request sets a different orientation - DisplayState state; - state.what = DisplayState::eDisplayProjectionChanged; - state.token = display.token(); - state.orientation = desiredOrientation; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display state has the new value. - EXPECT_EQ(desiredOrientation, display.getCurrentDisplayState().orientation); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfFrameChanged) { - using Case = SimplePrimaryDisplayCase; - const Rect initialOrientedDisplayRect = {0, 0, 0, 0}; - const Rect desiredOrientedDisplayRect = {5, 6, 7, 8}; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The current display state does not have a orientedDisplaySpaceRect - display.mutableCurrentDisplayState().orientedDisplaySpaceRect = initialOrientedDisplayRect; - - // The incoming request sets a orientedDisplaySpaceRect - DisplayState state; - state.what = DisplayState::eDisplayProjectionChanged; - state.token = display.token(); - state.orientedDisplaySpaceRect = desiredOrientedDisplayRect; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display state has the new value. - EXPECT_EQ(desiredOrientedDisplayRect, - display.getCurrentDisplayState().orientedDisplaySpaceRect); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfLayerStackRectChanged) { - using Case = SimplePrimaryDisplayCase; - const Rect initialLayerStackRect = {0, 0, 0, 0}; - const Rect desiredLayerStackRect = {5, 6, 7, 8}; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The current display state does not have a layerStackSpaceRect - display.mutableCurrentDisplayState().layerStackSpaceRect = initialLayerStackRect; - - // The incoming request sets a layerStackSpaceRect - DisplayState state; - state.what = DisplayState::eDisplayProjectionChanged; - state.token = display.token(); - state.layerStackSpaceRect = desiredLayerStackRect; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display state has the new value. - EXPECT_EQ(desiredLayerStackRect, display.getCurrentDisplayState().layerStackSpaceRect); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedDoesNothingIfSizeDidNotChange) { - using Case = SimplePrimaryDisplayCase; - constexpr uint32_t initialWidth = 1024; - constexpr uint32_t initialHeight = 768; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The current display state has a size set - display.mutableCurrentDisplayState().width = initialWidth; - display.mutableCurrentDisplayState().height = initialHeight; - - // The incoming request sets the same display size - DisplayState state; - state.what = DisplayState::eDisplaySizeChanged; - state.token = display.token(); - state.width = initialWidth; - state.height = initialHeight; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags are empty - EXPECT_EQ(0u, flags); - - // The current display state is unchanged - EXPECT_EQ(initialWidth, display.getCurrentDisplayState().width); - EXPECT_EQ(initialHeight, display.getCurrentDisplayState().height); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfWidthChanged) { - using Case = SimplePrimaryDisplayCase; - constexpr uint32_t initialWidth = 0; - constexpr uint32_t desiredWidth = 1024; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The display does not yet have a width - display.mutableCurrentDisplayState().width = initialWidth; - - // The incoming request sets a display width - DisplayState state; - state.what = DisplayState::eDisplaySizeChanged; - state.token = display.token(); - state.width = desiredWidth; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display state has the new value. - EXPECT_EQ(desiredWidth, display.getCurrentDisplayState().width); -} - -TEST_F(SetDisplayStateLockedTest, setDisplayStateLockedRequestsUpdateIfHeightChanged) { - using Case = SimplePrimaryDisplayCase; - constexpr uint32_t initialHeight = 0; - constexpr uint32_t desiredHeight = 768; - - // -------------------------------------------------------------------- - // Preconditions - - // A display is set up - auto display = Case::Display::makeFakeExistingDisplayInjector(this); - display.inject(); - - // The display does not yet have a height - display.mutableCurrentDisplayState().height = initialHeight; - - // The incoming request sets a display height - DisplayState state; - state.what = DisplayState::eDisplaySizeChanged; - state.token = display.token(); - state.height = desiredHeight; - - // -------------------------------------------------------------------- - // Invocation - - uint32_t flags = mFlinger.setDisplayStateLocked(state); - - // -------------------------------------------------------------------- - // Postconditions - - // The returned flags indicate a transaction is needed - EXPECT_EQ(eDisplayTransactionNeeded, flags); - - // The current display state has the new value. - EXPECT_EQ(desiredHeight, display.getCurrentDisplayState().height); -} - -} // namespace -} // namespace android |