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Vishnu Nair6b591152021-10-08 11:45:14 -07001/*
2 * Copyright 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gmock/gmock.h>
18#include <gtest/gtest.h>
19#include <limits> // std::numeric_limits
20
21#include <gui/SurfaceComposerClient.h>
Vishnu Nair81750622023-03-08 15:02:06 -080022#include "LayerProtoHelper.h"
Vishnu Nair6b591152021-10-08 11:45:14 -070023
24#include "Tracing/TransactionProtoParser.h"
25
26using namespace android::surfaceflinger;
27
28namespace android {
29
30TEST(TransactionProtoParserTest, parse) {
Ady Abrahamd11bade2022-08-01 16:18:03 -070031 const sp<IBinder> displayHandle = sp<BBinder>::make();
Vishnu Nair6b591152021-10-08 11:45:14 -070032 TransactionState t1;
33 t1.originPid = 1;
34 t1.originUid = 2;
35 t1.frameTimelineInfo.vsyncId = 3;
36 t1.frameTimelineInfo.inputEventId = 4;
37 t1.postTime = 5;
38
39 layer_state_t layer;
Vishnu Nair6b591152021-10-08 11:45:14 -070040 layer.what = std::numeric_limits<uint64_t>::max();
Vishnu Nair9f0835e2022-01-07 09:33:19 -080041 layer.what &= ~static_cast<uint64_t>(layer_state_t::eBufferChanged);
Vishnu Nair6b591152021-10-08 11:45:14 -070042 layer.x = 7;
43 layer.matrix.dsdx = 15;
44
45 size_t layerCount = 2;
46 t1.states.reserve(layerCount);
47 for (uint32_t i = 0; i < layerCount; i++) {
Vishnu Nair40fff5c2022-11-04 02:46:28 +000048 ResolvedComposerState s;
Vishnu Nair6b591152021-10-08 11:45:14 -070049 if (i == 1) {
Vishnu Nair81750622023-03-08 15:02:06 -080050 s.parentId = 42;
Vishnu Nair6b591152021-10-08 11:45:14 -070051 }
Vishnu Nair81750622023-03-08 15:02:06 -080052 s.layerId = 6 + i;
Vishnu Nair6b591152021-10-08 11:45:14 -070053 s.state = layer;
Vishnu Nair40fff5c2022-11-04 02:46:28 +000054 t1.states.emplace_back(s);
Vishnu Nair6b591152021-10-08 11:45:14 -070055 }
56
57 size_t displayCount = 2;
58 t1.displays.reserve(displayCount);
59 for (uint32_t i = 0; i < displayCount; i++) {
60 DisplayState display;
61 display.what = std::numeric_limits<uint32_t>::max();
62 if (i == 0) {
63 display.token = displayHandle;
64 } else {
65 display.token = nullptr;
66 }
67 display.width = 85;
68 t1.displays.add(display);
69 }
70
Vishnu Nair685cfef2022-02-02 10:01:25 -080071 class TestMapper : public TransactionProtoParser::FlingerDataMapper {
72 public:
Vishnu Nair685cfef2022-02-02 10:01:25 -080073 sp<IBinder> displayHandle;
74
Vishnu Nair81750622023-03-08 15:02:06 -080075 TestMapper(sp<IBinder> displayHandle) : displayHandle(displayHandle) {}
Vishnu Nair685cfef2022-02-02 10:01:25 -080076
Vishnu Nair685cfef2022-02-02 10:01:25 -080077 sp<IBinder> getDisplayHandle(int32_t id) const {
78 return (id == 43) ? displayHandle : nullptr;
79 }
80 int32_t getDisplayId(const sp<IBinder>& handle) const {
81 return (handle == displayHandle) ? 43 : -1;
82 }
Vishnu Nair6b591152021-10-08 11:45:14 -070083 };
84
Vishnu Nair81750622023-03-08 15:02:06 -080085 TransactionProtoParser parser(std::make_unique<TestMapper>(displayHandle));
Vishnu Nair685cfef2022-02-02 10:01:25 -080086
87 proto::TransactionState proto = parser.toProto(t1);
88 TransactionState t2 = parser.fromProto(proto);
Vishnu Nair6b591152021-10-08 11:45:14 -070089
90 ASSERT_EQ(t1.originPid, t2.originPid);
91 ASSERT_EQ(t1.originUid, t2.originUid);
92 ASSERT_EQ(t1.frameTimelineInfo.vsyncId, t2.frameTimelineInfo.vsyncId);
93 ASSERT_EQ(t1.frameTimelineInfo.inputEventId, t2.frameTimelineInfo.inputEventId);
94 ASSERT_EQ(t1.postTime, t2.postTime);
95 ASSERT_EQ(t1.states.size(), t2.states.size());
96 ASSERT_EQ(t1.states[0].state.x, t2.states[0].state.x);
97 ASSERT_EQ(t1.states[0].state.matrix.dsdx, t2.states[0].state.matrix.dsdx);
Vishnu Nair81750622023-03-08 15:02:06 -080098 ASSERT_EQ(t1.states[1].layerId, t2.states[1].layerId);
99 ASSERT_EQ(t1.states[1].parentId, t2.states[1].parentId);
Vishnu Nair6b591152021-10-08 11:45:14 -0700100
101 ASSERT_EQ(t1.displays.size(), t2.displays.size());
102 ASSERT_EQ(t1.displays[1].width, t2.displays[1].width);
103 ASSERT_EQ(t1.displays[0].token, t2.displays[0].token);
104}
105
106} // namespace android