82 lines
3.3 KiB
C++
82 lines
3.3 KiB
C++
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/*
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* Copyright 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#undef LOG_TAG
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#define LOG_TAG "LibSurfaceFlingerUnittests"
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#include "DisplayTransactionTestHelpers.h"
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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namespace android {
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namespace {
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struct MultiDisplayPacesetterTest : DisplayTransactionTest {
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static constexpr bool kWithMockScheduler = false;
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MultiDisplayPacesetterTest() : DisplayTransactionTest(kWithMockScheduler) {}
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};
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TEST_F(MultiDisplayPacesetterTest, foldable) {
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injectMockScheduler(InnerDisplayVariant::DISPLAY_ID::get());
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// Inject inner and outer displays with uninitialized power modes.
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sp<DisplayDevice> innerDisplay, outerDisplay;
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constexpr bool kInitPowerMode = false;
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{
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InnerDisplayVariant::injectHwcDisplay<kInitPowerMode>(this);
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auto injector = InnerDisplayVariant::makeFakeExistingDisplayInjector(this);
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injector.setPowerMode(std::nullopt);
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injector.setRefreshRateSelector(mFlinger.scheduler()->refreshRateSelector());
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innerDisplay = injector.inject();
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}
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{
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OuterDisplayVariant::injectHwcDisplay<kInitPowerMode>(this);
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auto injector = OuterDisplayVariant::makeFakeExistingDisplayInjector(this);
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injector.setPowerMode(std::nullopt);
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outerDisplay = injector.inject();
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}
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// When the device boots, the inner display should be the pacesetter.
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), innerDisplay->getPhysicalId());
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// ...and should still be after powering on.
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mFlinger.setPowerModeInternal(innerDisplay, PowerMode::ON);
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), innerDisplay->getPhysicalId());
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// The outer display should become the pacesetter after folding.
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mFlinger.setPowerModeInternal(innerDisplay, PowerMode::OFF);
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mFlinger.setPowerModeInternal(outerDisplay, PowerMode::ON);
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), outerDisplay->getPhysicalId());
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// The inner display should become the pacesetter after unfolding.
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mFlinger.setPowerModeInternal(outerDisplay, PowerMode::OFF);
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mFlinger.setPowerModeInternal(innerDisplay, PowerMode::ON);
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), innerDisplay->getPhysicalId());
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// The inner display should stay the pacesetter if both are powered on.
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// TODO(b/255635821): The pacesetter should depend on the displays' refresh rates.
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mFlinger.setPowerModeInternal(outerDisplay, PowerMode::ON);
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), innerDisplay->getPhysicalId());
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// The outer display should become the pacesetter if designated.
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mFlinger.scheduler()->setPacesetterDisplay(outerDisplay->getPhysicalId());
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ASSERT_EQ(mFlinger.scheduler()->pacesetterDisplayId(), outerDisplay->getPhysicalId());
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}
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} // namespace
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} // namespace android
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