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doris/be/test/util/cgroup_util_test.cpp

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3.3 KiB
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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
#include "util/cgroup_util.h"
#include <glog/logging.h>
#include <gtest/gtest-message.h>
#include <gtest/gtest-test-part.h>
#include <fstream>
#include "common/cgroup_memory_ctl.h"
#include "gtest/gtest_pred_impl.h"
#include "testutil/test_util.h"
#include "util/cgroup_util.h"
namespace doris {
class CGroupUtilTest : public ::testing::Test {
protected:
CGroupUtilTest() {}
~CGroupUtilTest() override = default;
};
TEST_F(CGroupUtilTest, ReadMetrics) {
std::string dir_path = GetCurrentRunningDir();
std::string memory_limit_in_bytes_path(dir_path);
memory_limit_in_bytes_path += "/util/test_data/memory.limit_in_bytes";
int64_t value;
auto st = CGroupUtil::read_int_line_from_cgroup_file(memory_limit_in_bytes_path, &value);
EXPECT_TRUE(st.ok());
EXPECT_EQ(6291456000, value);
std::string memory_stat_path(dir_path);
memory_stat_path += "/util/test_data/memory.stat";
std::unordered_map<std::string, int64_t> metrics_map;
CGroupUtil::read_int_metric_from_cgroup_file(memory_stat_path, metrics_map);
EXPECT_EQ(5443584, metrics_map["inactive_file"]);
EXPECT_EQ(0, metrics_map["rss"]);
std::string error_memory_limit_in_bytes_path(dir_path);
error_memory_limit_in_bytes_path += "/util/test_data/Zzz/memory.limit_in_bytes";
int64_t error_value;
auto st2 = CGroupUtil::read_int_line_from_cgroup_file(error_memory_limit_in_bytes_path,
&error_value);
EXPECT_FALSE(st2.ok());
std::string error_memory_stat_path(dir_path);
error_memory_stat_path += "/util/test_data/Zzz/memory.stat";
std::unordered_map<std::string, int64_t> error_metrics_map;
CGroupUtil::read_int_metric_from_cgroup_file(error_memory_stat_path, error_metrics_map);
EXPECT_TRUE(error_metrics_map.empty());
}
TEST_F(CGroupUtilTest, memlimit) {
LOG(INFO) << CGroupMemoryCtl::debug_string();
int64_t mem_limit;
int64_t mem_usage;
auto status1 = CGroupMemoryCtl::find_cgroup_mem_limit(&mem_limit);
auto status2 = CGroupMemoryCtl::find_cgroup_mem_usage(&mem_usage);
if (CGroupUtil::cgroupsv1_enable() || CGroupUtil::cgroupsv2_enable()) {
std::ifstream file("/proc/self/cgroup");
if (file.peek() == std::ifstream::traits_type::eof()) {
EXPECT_FALSE(status1.ok());
EXPECT_FALSE(status2.ok());
} else {
EXPECT_TRUE(status1.ok());
EXPECT_TRUE(status2.ok());
}
} else {
EXPECT_FALSE(status1.ok());
EXPECT_FALSE(status2.ok());
}
}
} // namespace doris