Robert Carr | eb89399 | 2017-03-10 13:09:00 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 <gtest/gtest.h> |
| 18 | |
| 19 | #include <gui/SurfaceComposerClient.h> |
| 20 | |
| 21 | #include <utils/String8.h> |
| 22 | |
| 23 | #include <thread> |
| 24 | #include <functional> |
chaviw | 7ba019b | 2018-03-14 13:28:39 -0700 | [diff] [blame] | 25 | #include <layerproto/LayerProtoParser.h> |
Robert Carr | eb89399 | 2017-03-10 13:09:00 -0800 | [diff] [blame] | 26 | |
| 27 | namespace android { |
| 28 | |
| 29 | TEST(SurfaceFlingerStress, create_and_destroy) { |
| 30 | auto do_stress = []() { |
| 31 | sp<SurfaceComposerClient> client = new SurfaceComposerClient; |
| 32 | ASSERT_EQ(NO_ERROR, client->initCheck()); |
| 33 | for (int j = 0; j < 1000; j++) { |
| 34 | auto surf = client->createSurface(String8("t"), 100, 100, |
| 35 | PIXEL_FORMAT_RGBA_8888, 0); |
| 36 | ASSERT_TRUE(surf != nullptr); |
Robert Carr | 6fb1a7e | 2018-12-11 12:07:25 -0800 | [diff] [blame] | 37 | surf->clear(); |
Robert Carr | eb89399 | 2017-03-10 13:09:00 -0800 | [diff] [blame] | 38 | } |
| 39 | }; |
| 40 | |
| 41 | std::vector<std::thread> threads; |
| 42 | for (int i = 0; i < 10; i++) { |
| 43 | threads.push_back(std::thread(do_stress)); |
| 44 | } |
| 45 | for (auto& thread : threads) { |
| 46 | thread.join(); |
| 47 | } |
| 48 | } |
| 49 | |
chaviw | 7ba019b | 2018-03-14 13:28:39 -0700 | [diff] [blame] | 50 | surfaceflinger::LayersProto generateLayerProto() { |
| 51 | surfaceflinger::LayersProto layersProto; |
| 52 | std::array<surfaceflinger::LayerProto*, 10> layers = {}; |
| 53 | for (size_t i = 0; i < layers.size(); ++i) { |
| 54 | layers[i] = layersProto.add_layers(); |
| 55 | layers[i]->set_id(i); |
| 56 | } |
| 57 | |
| 58 | layers[0]->add_children(1); |
| 59 | layers[1]->set_parent(0); |
| 60 | layers[0]->add_children(2); |
| 61 | layers[2]->set_parent(0); |
| 62 | layers[0]->add_children(3); |
| 63 | layers[3]->set_parent(0); |
| 64 | layers[2]->add_children(4); |
| 65 | layers[4]->set_parent(2); |
| 66 | layers[3]->add_children(5); |
| 67 | layers[5]->set_parent(3); |
| 68 | layers[5]->add_children(6); |
| 69 | layers[6]->set_parent(5); |
| 70 | layers[5]->add_children(7); |
| 71 | layers[7]->set_parent(5); |
| 72 | layers[6]->add_children(8); |
| 73 | layers[8]->set_parent(6); |
| 74 | |
| 75 | layers[4]->set_z_order_relative_of(3); |
| 76 | layers[3]->add_relatives(4); |
| 77 | layers[8]->set_z_order_relative_of(9); |
| 78 | layers[9]->add_relatives(8); |
| 79 | layers[3]->set_z_order_relative_of(1); |
| 80 | layers[1]->add_relatives(3); |
| 81 | |
| 82 | /* ---------------------------- |
| 83 | * - 0 - - 9 - |
| 84 | * / | \ |
| 85 | * 1 2 3(1) |
| 86 | * | | |
| 87 | * 4(3) 5 |
| 88 | * / \ |
| 89 | * 6 7 |
| 90 | * | |
| 91 | * 8(9) |
| 92 | * -------------------------- */ |
| 93 | |
| 94 | return layersProto; |
| 95 | } |
| 96 | |
| 97 | TEST(LayerProtoStress, mem_info) { |
| 98 | std::string cmd = "dumpsys meminfo "; |
| 99 | cmd += std::to_string(getpid()); |
| 100 | system(cmd.c_str()); |
| 101 | for (int i = 0; i < 100000; i++) { |
| 102 | surfaceflinger::LayersProto layersProto = generateLayerProto(); |
| 103 | auto layerTree = surfaceflinger::LayerProtoParser::generateLayerTree(layersProto); |
Chia-I Wu | 2f88413 | 2018-09-13 15:17:58 -0700 | [diff] [blame] | 104 | surfaceflinger::LayerProtoParser::layerTreeToString(layerTree); |
chaviw | 7ba019b | 2018-03-14 13:28:39 -0700 | [diff] [blame] | 105 | } |
| 106 | system(cmd.c_str()); |
| 107 | } |
| 108 | |
Robert Carr | eb89399 | 2017-03-10 13:09:00 -0800 | [diff] [blame] | 109 | } |