* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#include <gtest/gtest.h>
#include <fstream>
#include "macro_utils/dt_public_scope.h"
#include "common/utils/memory_statistic_manager.h"
#include "macro_utils/dt_public_unscope.h"
using namespace std;
namespace ge {
class MemoryStatisticManagerTest : public testing::Test {
protected:
void SetUp() override {
ResetStatistic();
}
void TearDown() override {
ResetStatistic();
}
void ResetStatistic() {
auto &inst = MemoryStatisticManager::Instance();
inst.Finalize();
inst.rss_avg_ = 0;
inst.rss_hwm_ = 0;
inst.rss_statistic_count_ = 0;
inst.xsmem_avg_ = 0;
inst.xsmem_hwm_ = 0;
inst.xsmem_statistic_count_ = 0;
}
};
TEST_F(MemoryStatisticManagerTest, InitAndFinalize) {
auto &inst = MemoryStatisticManager::Instance();
inst.Initialize("DM_QS_GROUP_12300");
EXPECT_TRUE(inst.thread_run_flag_);
inst.Finalize();
EXPECT_FALSE(inst.thread_run_flag_);
}
TEST_F(MemoryStatisticManagerTest, StatisticRss_file_not_exits) {
auto &inst = MemoryStatisticManager::Instance();
inst.process_status_file_name_ = "./not_exist_file.xxx";
inst.StatisticRss();
EXPECT_EQ(inst.rss_statistic_count_, 0);
EXPECT_EQ(static_cast<uint64_t>(inst.rss_avg_), 0);
EXPECT_EQ(inst.rss_hwm_, 0);
}
TEST_F(MemoryStatisticManagerTest, StatisticRss_avoid_division_by_zero) {
auto &inst = MemoryStatisticManager::Instance();
inst.process_status_file_name_ = MemoryStatisticManager::GetProcessStatusFile();
inst.rss_statistic_count_ = UINT32_MAX;
inst.StatisticRss();
EXPECT_EQ(inst.rss_statistic_count_, 1);
EXPECT_GE(inst.rss_hwm_, inst.rss_avg_);
}
TEST_F(MemoryStatisticManagerTest, StatisticRss_normal) {
std::string file_name = "./test_process_status";
{
std::ofstream of(file_name);
of << "Name:\ttest" << std::endl;
of << "VmHWM: 13568 kB" << std::endl;
of << "VmRSS: 13500 kB" << std::endl;
of << "RssAnon: 5204 kB" << std::endl;
of << "RssFile: 8364 kB" << std::endl;
of << "RssShmem: 0 kB" << std::endl;
}
auto &inst = MemoryStatisticManager::Instance();
inst.process_status_file_name_ = file_name;
inst.StatisticRss();
EXPECT_EQ(inst.rss_statistic_count_, 1);
EXPECT_EQ(static_cast<uint64_t>(inst.rss_avg_), 13500);
EXPECT_EQ(inst.rss_hwm_, 13568);
remove(file_name.c_str());
}
TEST_F(MemoryStatisticManagerTest, StatisticXsmem_file_not_exits) {
auto &inst = MemoryStatisticManager::Instance();
inst.xsmem_summary_file_name_ = "./not_exist_file.xxx";
inst.xsmem_group_name_ = "DM_QS_GROUP_12300";
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 0);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), 0);
EXPECT_EQ(inst.xsmem_hwm_, 0);
}
TEST_F(MemoryStatisticManagerTest, StatisticXsmem_normal) {
std::string file_name = "./test_xsmem_summary";
{
std::ofstream of(file_name);
of << "task pid 12345 pool cnt 1" << std::endl;
of << "pool id(name): alloc_size real_size peak_size" << std::endl;
of << "75(DM_QS_GROUP_12300_18446621857194198400: 7216672 7221248 17221248" << std::endl;
of << "summary: 7216672 7221248" << std::endl;
}
auto &inst = MemoryStatisticManager::Instance();
inst.xsmem_summary_file_name_ = file_name;
inst.xsmem_group_name_ = "DM_QS_GROUP_12300";
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 1);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), 7221248);
EXPECT_EQ(inst.xsmem_hwm_, 17221248);
inst.xsmem_statistic_count_ = UINT32_MAX;
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 1);
remove(file_name.c_str());
}
TEST_F(MemoryStatisticManagerTest, StatisticXsmem_avg) {
std::string file_name = "./test_xsmem_summary";
{
std::ofstream of(file_name);
of << "task pid 12345 pool cnt 1" << std::endl;
of << "pool id(name): alloc_size real_size peak_size" << std::endl;
of << "75(DM_QS_GROUP_12300_18446621857194198400: 0 0 0" << std::endl;
of << "summary: 0 0" << std::endl;
}
auto &inst = MemoryStatisticManager::Instance();
inst.xsmem_summary_file_name_ = file_name;
inst.xsmem_group_name_ = "DM_QS_GROUP_12300";
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 0);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), 0);
EXPECT_EQ(inst.xsmem_hwm_, 0);
{
std::ofstream of(file_name);
of << "task pid 12345 pool cnt 1" << std::endl;
of << "pool id(name): alloc_size real_size peak_size" << std::endl;
of << "75(DM_QS_GROUP_12300_18446621857194198400: 100 200 300" << std::endl;
of << "summary: 100 200" << std::endl;
}
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 1);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), 200);
EXPECT_EQ(inst.xsmem_hwm_, 300);
{
std::ofstream of(file_name);
of << "task pid 12345 pool cnt 1" << std::endl;
of << "pool id(name): alloc_size real_size peak_size" << std::endl;
of << "75(DM_QS_GROUP_12300_18446621857194198400: 250 300 400" << std::endl;
of << "summary: 250 300" << std::endl;
}
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 2);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), (200 + 300) / 2);
EXPECT_EQ(inst.xsmem_hwm_, 400);
{
std::ofstream of(file_name);
of << "task pid 12345 pool cnt 1" << std::endl;
of << "pool id(name): alloc_size real_size peak_size" << std::endl;
of << "75(DM_QS_GROUP_12300_18446621857194198400: 100 100 400" << std::endl;
of << "summary: 100 100" << std::endl;
}
inst.StatisticXsmem();
EXPECT_EQ(inst.xsmem_statistic_count_, 3);
EXPECT_EQ(static_cast<uint64_t>(inst.xsmem_avg_), (200 + 300 + 100) / 3);
EXPECT_EQ(inst.xsmem_hwm_, 400);
remove(file_name.c_str());
}
}
