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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 or 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "system_performance_test.h"
#include <fstream>
#include <string>
using namespace std::literals::chrono_literals;
using namespace mir::test;
namespace
{
struct CompositorPerformance : SystemPerformanceTest
{
void SetUp() override
{
compositor_fps = compositor_render_time = -1.0f;
SystemPerformanceTest::set_up_with("--compositor-report=log");
}
void read_compositor_report()
{
char line[256];
const ::testing::TestInfo *const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
char output_filename[256];
snprintf(output_filename, sizeof(output_filename) - 1,
"/tmp/%s_%s_server.log",
test_info->test_case_name(), test_info->name());
std::ofstream out{output_filename};
if (out.good())
{
std::cerr << "Saving server logs to: " << output_filename << std::endl;
}
else
{
std::cerr << "Failed to open log file: " << output_filename << std::endl;
}
while (fgets(line, sizeof(line), server_output))
{
if (out.good())
{
out << line;
}
if (char const* perf = strstr(line, "averaged "))
{
float fps, render_time;
if (2 == sscanf(perf, "averaged %f FPS, %f ms/frame",
&fps, &render_time))
{
compositor_fps = fps;
compositor_render_time = render_time;
}
}
if (char const* renderer = strstr(line, "GL renderer: "))
{
server_renderer.assign(renderer + 13, strlen(renderer) - 14);
}
if (char const* mode = strstr(line, "Current mode"))
{
server_mode.assign(mode + 13, strlen(mode) - 14);
}
}
}
float compositor_fps, compositor_render_time;
std::string server_renderer, server_mode;
};
} // anonymous namespace
TEST_F(CompositorPerformance, regression_test_1563287)
{
spawn_clients({"mir_demo_client_wayland", "mir_demo_client_wayland_egl_spinner",
"mir_demo_client_wayland", "mir_demo_client_wayland_egl_spinner",
"mir_demo_client_wayland", "mir_demo_client_wayland_egl_spinner"});
run_server_for(10s);
read_compositor_report();
RecordProperty("framerate", std::to_string(compositor_fps));
RecordProperty("render_time", std::to_string(compositor_render_time));
RecordProperty("server_renderer", server_renderer);
RecordProperty("server_mode", server_mode);
EXPECT_GE(compositor_fps, 0);
EXPECT_GT(compositor_render_time, 0);
}
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