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/*
* Copyright 2021 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 <gmock/gmock.h>
#include <gtest/gtest.h>
#include <limits> // std::numeric_limits
#include <gui/SurfaceComposerClient.h>
#include "Tracing/TransactionProtoParser.h"
using namespace android::surfaceflinger;
namespace android {
TEST(TransactionProtoParserTest, parse) {
const sp<IBinder> layerHandle = new BBinder();
const sp<IBinder> displayHandle = new BBinder();
TransactionState t1;
t1.originPid = 1;
t1.originUid = 2;
t1.frameTimelineInfo.vsyncId = 3;
t1.frameTimelineInfo.inputEventId = 4;
t1.postTime = 5;
layer_state_t layer;
layer.layerId = 6;
layer.what = std::numeric_limits<uint64_t>::max();
layer.what &= ~static_cast<uint64_t>(layer_state_t::eBufferChanged);
layer.x = 7;
layer.matrix.dsdx = 15;
size_t layerCount = 2;
t1.states.reserve(layerCount);
for (uint32_t i = 0; i < layerCount; i++) {
ComposerState s;
if (i == 1) {
layer.parentSurfaceControlForChild =
new SurfaceControl(SurfaceComposerClient::getDefault(), layerHandle, nullptr,
42);
}
s.state = layer;
t1.states.add(s);
}
size_t displayCount = 2;
t1.displays.reserve(displayCount);
for (uint32_t i = 0; i < displayCount; i++) {
DisplayState display;
display.what = std::numeric_limits<uint32_t>::max();
if (i == 0) {
display.token = displayHandle;
} else {
display.token = nullptr;
}
display.width = 85;
t1.displays.add(display);
}
class TestMapper : public TransactionProtoParser::FlingerDataMapper {
public:
sp<IBinder> layerHandle;
sp<IBinder> displayHandle;
TestMapper(sp<IBinder> layerHandle, sp<IBinder> displayHandle)
: layerHandle(layerHandle), displayHandle(displayHandle) {}
sp<IBinder> getLayerHandle(int32_t id) const override {
return (id == 42) ? layerHandle : nullptr;
}
int64_t getLayerId(const sp<IBinder>& handle) const override {
return (handle == layerHandle) ? 42 : -1;
}
sp<IBinder> getDisplayHandle(int32_t id) const {
return (id == 43) ? displayHandle : nullptr;
}
int32_t getDisplayId(const sp<IBinder>& handle) const {
return (handle == displayHandle) ? 43 : -1;
}
};
TransactionProtoParser parser(std::make_unique<TestMapper>(layerHandle, displayHandle));
proto::TransactionState proto = parser.toProto(t1);
TransactionState t2 = parser.fromProto(proto);
ASSERT_EQ(t1.originPid, t2.originPid);
ASSERT_EQ(t1.originUid, t2.originUid);
ASSERT_EQ(t1.frameTimelineInfo.vsyncId, t2.frameTimelineInfo.vsyncId);
ASSERT_EQ(t1.frameTimelineInfo.inputEventId, t2.frameTimelineInfo.inputEventId);
ASSERT_EQ(t1.postTime, t2.postTime);
ASSERT_EQ(t1.states.size(), t2.states.size());
ASSERT_EQ(t1.states[0].state.x, t2.states[0].state.x);
ASSERT_EQ(t1.states[0].state.matrix.dsdx, t2.states[0].state.matrix.dsdx);
ASSERT_EQ(t1.states[1].state.parentSurfaceControlForChild->getHandle(),
t2.states[1].state.parentSurfaceControlForChild->getHandle());
ASSERT_EQ(t1.displays.size(), t2.displays.size());
ASSERT_EQ(t1.displays[1].width, t2.displays[1].width);
ASSERT_EQ(t1.displays[0].token, t2.displays[0].token);
}
} // namespace android
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