| /* |
| * 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. |
| */ |
| |
| namespace Apache.Ignite.Core.Tests.Common |
| { |
| using Apache.Ignite.Core.Impl; |
| using Apache.Ignite.Core.Impl.Common; |
| using Apache.Ignite.Core.Impl.Unmanaged; |
| using NUnit.Framework; |
| |
| /// <summary> |
| /// Tests for <see cref="MemoryInfo"/>. |
| /// </summary> |
| public class MemoryInfoTest |
| { |
| /// <summary> |
| /// Tests that cgroup limit can be always determined on Linux. |
| /// </summary> |
| [Test] |
| public void TestMemoryInfoReturnsNonNullLimitOnLinux() |
| { |
| if (Os.IsWindows) |
| { |
| return; |
| } |
| |
| Assert.IsNotNull(MemoryInfo.TotalPhysicalMemory); |
| Assert.Greater(MemoryInfo.TotalPhysicalMemory, 655360); |
| |
| Assert.IsNotNull(MemoryInfo.MemoryLimit); |
| Assert.Greater(MemoryInfo.MemoryLimit, 655360); |
| |
| Assert.IsNotNull(CGroup.MemoryLimitInBytes); |
| Assert.Greater(CGroup.MemoryLimitInBytes, 655360); |
| |
| if (CGroup.MemoryLimitInBytes > MemoryInfo.TotalPhysicalMemory) |
| { |
| Assert.AreEqual(MemoryInfo.TotalPhysicalMemory, MemoryInfo.MemoryLimit, |
| "When cgroup limit is not set, memory limit is equal to physical memory amount."); |
| } |
| else |
| { |
| Assert.AreEqual(CGroup.MemoryLimitInBytes, MemoryInfo.MemoryLimit, |
| "When cgroup limit is set, memory limit is equal to cgroup limit."); |
| } |
| } |
| } |
| } |