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/*
* Copyright 2018 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 <gtest/gtest.h>
#include <binder/ProcessState.h>
#include <gui/ISurfaceComposer.h>
#include <gui/Surface.h>
#include <gui/SurfaceComposerClient.h>
#include <inttypes.h>
namespace android {
using Transaction = SurfaceComposerClient::Transaction;
static constexpr uint32_t INVALID_MASK = 0x10;
class DisplayedContentSamplingTest : public ::testing::Test {
protected:
void SetUp() {
mComposerClient = new SurfaceComposerClient;
ASSERT_EQ(OK, mComposerClient->initCheck());
mDisplayToken = mComposerClient->getInternalDisplayToken();
ASSERT_TRUE(mDisplayToken);
}
bool shouldSkipTest() {
ui::PixelFormat format;
ui::Dataspace dataspace;
status_t status =
mComposerClient->getDisplayedContentSamplingAttributes(mDisplayToken, &format,
&dataspace, &componentMask);
if (status == PERMISSION_DENIED) {
SUCCEED() << "permissions denial, skipping test";
return true;
}
if (status == INVALID_OPERATION) {
SUCCEED() << "optional function not supported, skipping test";
return true;
}
return false;
}
sp<SurfaceComposerClient> mComposerClient;
sp<IBinder> mDisplayToken;
uint8_t componentMask = 0;
};
TEST_F(DisplayedContentSamplingTest, GetDisplayedContentSamplingAttributesAreSane) {
// tradefed infrastructure does not support use of GTEST_SKIP
if (shouldSkipTest()) return;
ui::PixelFormat format;
ui::Dataspace dataspace;
status_t status =
mComposerClient->getDisplayedContentSamplingAttributes(mDisplayToken, &format,
&dataspace, &componentMask);
EXPECT_EQ(OK, status);
EXPECT_LE(componentMask, INVALID_MASK);
}
TEST_F(DisplayedContentSamplingTest, EnableWithInvalidMaskReturnsBadValue) {
if (shouldSkipTest()) return;
status_t status =
mComposerClient->setDisplayContentSamplingEnabled(mDisplayToken, true, INVALID_MASK, 0);
EXPECT_EQ(BAD_VALUE, status);
}
TEST_F(DisplayedContentSamplingTest, EnableAndDisableSucceed) {
if (shouldSkipTest()) return;
status_t status = mComposerClient->setDisplayContentSamplingEnabled(mDisplayToken, true,
componentMask, 10);
EXPECT_EQ(OK, status);
status = mComposerClient->setDisplayContentSamplingEnabled(mDisplayToken, false, componentMask,
0);
EXPECT_EQ(OK, status);
}
TEST_F(DisplayedContentSamplingTest, SelectivelyDisableComponentOk) {
if (shouldSkipTest()) return;
status_t status = mComposerClient->setDisplayContentSamplingEnabled(mDisplayToken, true,
componentMask, 0);
EXPECT_EQ(OK, status);
// Clear the lowest bit.
componentMask &= (componentMask - 1);
status = mComposerClient->setDisplayContentSamplingEnabled(mDisplayToken, false, componentMask,
0);
EXPECT_EQ(OK, status);
}
TEST_F(DisplayedContentSamplingTest, SampleCollectionCoherentWithSupportMask) {
if (shouldSkipTest()) return;
DisplayedFrameStats stats;
status_t status = mComposerClient->getDisplayedContentSample(mDisplayToken, 0, 0, &stats);
EXPECT_EQ(OK, status);
if (stats.numFrames <= 0) return;
if (componentMask & (0x1 << 0)) EXPECT_NE(0, stats.component_0_sample.size());
if (componentMask & (0x1 << 1)) EXPECT_NE(0, stats.component_1_sample.size());
if (componentMask & (0x1 << 2)) EXPECT_NE(0, stats.component_2_sample.size());
if (componentMask & (0x1 << 3)) EXPECT_NE(0, stats.component_3_sample.size());
}
} // namespace android
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