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/*
* Copyright (C) 2017 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.
*/
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wconversion"
#include <gtest/gtest.h>
#include <gui/SurfaceComposerClient.h>
#include <utils/String8.h>
#include <thread>
#include <functional>
#include <layerproto/LayerProtoParser.h>
namespace android {
TEST(SurfaceFlingerStress, create_and_destroy) {
auto do_stress = []() {
sp<SurfaceComposerClient> client = new SurfaceComposerClient;
ASSERT_EQ(NO_ERROR, client->initCheck());
for (int j = 0; j < 1000; j++) {
auto surf = client->createSurface(String8("t"), 100, 100,
PIXEL_FORMAT_RGBA_8888, 0);
ASSERT_TRUE(surf != nullptr);
surf.clear();
}
};
std::vector<std::thread> threads;
for (int i = 0; i < 10; i++) {
threads.push_back(std::thread(do_stress));
}
for (auto& thread : threads) {
thread.join();
}
}
surfaceflinger::LayersProto generateLayerProto() {
surfaceflinger::LayersProto layersProto;
std::array<surfaceflinger::LayerProto*, 10> layers = {};
for (size_t i = 0; i < layers.size(); ++i) {
layers[i] = layersProto.add_layers();
layers[i]->set_id(i);
}
layers[0]->add_children(1);
layers[1]->set_parent(0);
layers[0]->add_children(2);
layers[2]->set_parent(0);
layers[0]->add_children(3);
layers[3]->set_parent(0);
layers[2]->add_children(4);
layers[4]->set_parent(2);
layers[3]->add_children(5);
layers[5]->set_parent(3);
layers[5]->add_children(6);
layers[6]->set_parent(5);
layers[5]->add_children(7);
layers[7]->set_parent(5);
layers[6]->add_children(8);
layers[8]->set_parent(6);
layers[4]->set_z_order_relative_of(3);
layers[3]->add_relatives(4);
layers[8]->set_z_order_relative_of(9);
layers[9]->add_relatives(8);
layers[3]->set_z_order_relative_of(1);
layers[1]->add_relatives(3);
/* ----------------------------
* - 0 - - 9 -
* / | \
* 1 2 3(1)
* | |
* 4(3) 5
* / \
* 6 7
* |
* 8(9)
* -------------------------- */
return layersProto;
}
TEST(LayerProtoStress, mem_info) {
std::string cmd = "dumpsys meminfo ";
cmd += std::to_string(getpid());
system(cmd.c_str());
for (int i = 0; i < 100000; i++) {
surfaceflinger::LayersProto layersProto = generateLayerProto();
auto layerTree = surfaceflinger::LayerProtoParser::generateLayerTree(layersProto);
surfaceflinger::LayerProtoParser::layerTreeToString(layerTree);
}
system(cmd.c_str());
}
}
// TODO(b/129481165): remove the #pragma below and fix conversion issues
#pragma clang diagnostic pop // ignored "-Wconversion"
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