| // 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 <iostream> |
| #include <sstream> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include <gtest/gtest.h> |
| |
| #include "common/init.h" |
| #include "service/fe-support.h" |
| #include "testutil/gtest-util.h" |
| #include "util/cgroup-util.h" |
| #include "util/mem-info.h" |
| #include "util/process-state-info.h" |
| #include "util/test-info.h" |
| |
| #include "common/names.h" |
| |
| namespace impala { |
| |
| TEST(MemInfo, Basic) { |
| ASSERT_GT(MemInfo::physical_mem(), 0); |
| ASSERT_LT(MemInfo::vm_overcommit(), 3); |
| ASSERT_GE(MemInfo::vm_overcommit(), 0); |
| ASSERT_GT(MemInfo::commit_limit(), 0); |
| } |
| |
| TEST(CGroupInfo, Basic) { |
| int64_t mem_limit; |
| ASSERT_OK(CGroupUtil::FindCGroupMemLimit(&mem_limit)); |
| EXPECT_GT(mem_limit, 0); |
| } |
| |
| // Test error handling when cgroup is not present. |
| TEST(CGroupInfo, ErrorHandling) { |
| string path; |
| Status err = CGroupUtil::FindGlobalCGroup("fake-cgroup", &path); |
| LOG(INFO) << err.msg().msg(); |
| EXPECT_FALSE(err.ok()); |
| err = CGroupUtil::FindAbsCGroupPath("fake-cgroup", &path); |
| EXPECT_FALSE(err.ok()); |
| pair<string, string> p; |
| err = CGroupUtil::FindCGroupMounts("fake-cgroup", &p); |
| EXPECT_FALSE(err.ok()); |
| } |
| |
| TEST(ProcessStateInfo, Basic) { |
| ProcessStateInfo process_state_info; |
| ASSERT_GE(process_state_info.GetBytes("io/read_bytes"), 0); |
| ASSERT_GE(process_state_info.GetInt("sched/prio"), 0); |
| ASSERT_GE(process_state_info.GetInt("status/Threads"), 0); |
| ASSERT_GT(process_state_info.GetInt("fd/count"), 0); |
| } |
| |
| TEST(MappedMapInfo, Basic) { |
| MappedMemInfo result = MemInfo::ParseSmaps(); |
| ASSERT_GT(result.num_maps, 0); |
| ASSERT_GT(result.size_kb, 0); |
| ASSERT_GT(result.rss_kb, 0); |
| ASSERT_GE(result.anon_huge_pages_kb, 0); |
| } |
| |
| } |
| |