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AndreyAkinshinAndreyAkinshin
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Support Linux brand versions
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‎src/BenchmarkDotNet/Helpers/LinuxOsReleaseHelper.cs‎

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using BenchmarkDotNet.Extensions;
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namespace BenchmarkDotNet.Helpers
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{
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internal static class LinuxOsReleaseHelper
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{
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public static string? GetNameByOsRelease(string[] lines)
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{
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try
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{
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var values = new Dictionary<string, string>();
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foreach (string line in lines)
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{
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string[] parts = line.Split(new[] {'='}, 2);
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if (parts.Length == 2)
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{
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string key = parts[0].Trim();
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string value = parts[1].Trim();
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// remove quotes if value is quoted
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if (value.Length >= 2 &&
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((value.StartsWith("\"") && value.EndsWith("\"")) ||
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(value.StartsWith("'") && value.EndsWith("'"))))
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{
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value = value.Substring(1, value.Length - 2);
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}
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values[key] = value;
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}
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}
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string? id = values.GetValueOrDefault("ID");
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string? name = values.GetValueOrDefault("NAME");
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string? version = values.GetValueOrDefault("VERSION");
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string[] idsWithExtendedVersion = { "ubuntu", "linuxmint", "solus", "kali" };
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if (idsWithExtendedVersion.Contains(id) && !string.IsNullOrEmpty(version) && !string.IsNullOrEmpty(name))
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return name + " " + version;
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string? prettyName = values.GetValueOrDefault("PRETTY_NAME");
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if (prettyName != null)
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return prettyName;
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if (name != null && version != null)
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return name + " " + version;
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if (name != null)
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return name;
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if (id != null)
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return id;
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return null;
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}
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catch (Exception)
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{
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return null;
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}
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}
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}
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}

‎src/BenchmarkDotNet/Portability/RuntimeInformation.cs‎

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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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using System.IO;
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using System.Linq;
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using System.Management;
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using System.Numerics;
@@ -163,6 +164,13 @@ public static string GetOsVersion()
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return OsBrandStringHelper.PrettifyMacOSX(systemVersion, kernelVersion);
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}
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if (IsLinux())
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{
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string? version = GetLinuxOsVersion();
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if (version != null && version.Trim() != "")
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return version;
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}
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string operatingSystem = RuntimeEnvironment.OperatingSystem;
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string operatingSystemVersion = RuntimeEnvironment.OperatingSystemVersion;
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@@ -172,6 +180,20 @@ public static string GetOsVersion()
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GetWindowsUbr());
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}
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private static string? GetLinuxOsVersion()
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{
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if (!IsLinux())
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return null;
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try
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{
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return LinuxOsReleaseHelper.GetNameByOsRelease(File.ReadAllLines("/etc/os-release"));
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}
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catch (Exception)
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{
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return null;
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}
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}
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// TODO: Introduce a common util API for registry calls, use it also in BenchmarkDotNet.Toolchains.CsProj.GetCurrentVersionBasedOnWindowsRegistry
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/// <summary>
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/// On Windows, this method returns UBR (Update Build Revision) based on Registry.

‎tests/BenchmarkDotNet.Tests/Helpers/LinuxOsReleaseHelperTests.cs‎

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using System;
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using BenchmarkDotNet.Helpers;
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using Xunit;
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namespace BenchmarkDotNet.Tests.Helpers
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{
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public class LinuxOsReleaseHelperTests
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{
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[Theory]
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[InlineData("""
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NAME="Ubuntu"
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VERSION="20.04.1 LTS (Focal Fossa)"
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ID=ubuntu
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ID_LIKE=debian
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PRETTY_NAME="Ubuntu 20.04.1 LTS"
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VERSION_ID="20.04"
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HOME_URL="https://www.ubuntu.com/"
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SUPPORT_URL="https://help.ubuntu.com/"
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BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
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PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
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VERSION_CODENAME=focal
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UBUNTU_CODENAME=focal
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""", "Ubuntu 20.04.1 LTS (Focal Fossa)")]
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[InlineData("""
25+
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
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NAME="Debian GNU/Linux"
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VERSION_ID="10"
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VERSION="10 (buster)"
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VERSION_CODENAME=buster
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ID=debian
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HOME_URL="https://www.debian.org/"
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SUPPORT_URL="https://www.debian.org/support"
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BUG_REPORT_URL="https://bugs.debian.org/"
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""", "Debian GNU/Linux 10 (buster)")]
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[InlineData("""
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NAME=Fedora
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VERSION="32 (Thirty Two)"
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ID=fedora
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VERSION_ID=32
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VERSION_CODENAME=""
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PLATFORM_ID="platform:f32"
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PRETTY_NAME="Fedora 32 (Thirty Two)"
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ANSI_COLOR="0;34"
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LOGO=fedora-logo-icon
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CPE_NAME="cpe:/o:fedoraproject:fedora:32"
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HOME_URL="https://fedoraproject.org/"
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DOCUMENTATION_URL="https://docs.fedoraproject.org/en-US/fedora/f32/system-administrators-guide/"
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SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
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BUG_REPORT_URL="https://bugzilla.redhat.com/"
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REDHAT_BUGZILLA_PRODUCT="Fedora"
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REDHAT_BUGZILLA_PRODUCT_VERSION=32
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REDHAT_SUPPORT_PRODUCT="Fedora"
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REDHAT_SUPPORT_PRODUCT_VERSION=32
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PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"
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""", "Fedora 32 (Thirty Two)")]
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[InlineData("""
57+
NAME="CentOS Linux"
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VERSION="8 (Core)"
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ID="centos"
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ID_LIKE="rhel fedora"
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VERSION_ID="8"
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PLATFORM_ID="platform:el8"
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PRETTY_NAME="CentOS Linux 8 (Core)"
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ANSI_COLOR="0;31"
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CPE_NAME="cpe:/o:centos:centos:8"
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HOME_URL="https://www.centos.org/"
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BUG_REPORT_URL="https://bugs.centos.org/"
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69+
CENTOS_MANTISBT_PROJECT="CentOS-8"
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CENTOS_MANTISBT_PROJECT_VERSION="8"
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REDHAT_SUPPORT_PRODUCT="centos"
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REDHAT_SUPPORT_PRODUCT_VERSION="8"
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""", "CentOS Linux 8 (Core)")]
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[InlineData("""
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NAME="Arch Linux"
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PRETTY_NAME="Arch Linux"
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ID=arch
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BUILD_ID=rolling
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ANSI_COLOR="38;2;23;147;209"
80+
HOME_URL="https://archlinux.org/"
81+
DOCUMENTATION_URL="https://wiki.archlinux.org/"
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SUPPORT_URL="https://bbs.archlinux.org/"
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BUG_REPORT_URL="https://bugs.archlinux.org/"
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LOGO=archlinux
85+
""", "Arch Linux")]
86+
[InlineData("""
87+
NAME="openSUSE Leap"
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VERSION="15.2"
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ID="opensuse-leap"
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ID_LIKE="suse opensuse"
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VERSION_ID="15.2"
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PRETTY_NAME="openSUSE Leap 15.2"
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ANSI_COLOR="0;32"
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CPE_NAME="cpe:/o:opensuse:leap:15.2"
95+
BUG_REPORT_URL="https://bugs.opensuse.org"
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HOME_URL="https://www.opensuse.org/"
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""", "openSUSE Leap 15.2")]
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[InlineData("""
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NAME="Manjaro Linux"
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ID=manjaro
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PRETTY_NAME="Manjaro Linux"
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ANSI_COLOR="1;32"
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HOME_URL="https://manjaro.org/"
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SUPPORT_URL="https://manjaro.org/"
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BUG_REPORT_URL="https://bugs.manjaro.org/"
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LOGO=manjarolinux
107+
""", "Manjaro Linux")]
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[InlineData("""
109+
NAME="Linux Mint"
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VERSION="20 (Ulyana)"
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ID=linuxmint
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ID_LIKE=ubuntu
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PRETTY_NAME="Linux Mint 20"
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VERSION_ID="20"
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HOME_URL="https://www.linuxmint.com/"
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SUPPORT_URL="https://forums.linuxmint.com/"
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BUG_REPORT_URL="http://linuxmint-troubleshooting-guide.readthedocs.io/en/latest/"
118+
PRIVACY_POLICY_URL="https://www.linuxmint.com/"
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VERSION_CODENAME=ulyana
120+
UBUNTU_CODENAME=focal
121+
""", "Linux Mint 20 (Ulyana)")]
122+
[InlineData("""
123+
NAME="Alpine Linux"
124+
ID=alpine
125+
VERSION_ID=3.12.0
126+
PRETTY_NAME="Alpine Linux v3.12"
127+
HOME_URL="https://alpinelinux.org/"
128+
BUG_REPORT_URL="https://bugs.alpinelinux.org/"
129+
""", "Alpine Linux v3.12")]
130+
[InlineData("""
131+
NAME="Solus"
132+
VERSION="4.1"
133+
ID="solus"
134+
PRETTY_NAME="Solus"
135+
ANSI_COLOR="1;34"
136+
HOME_URL="https://getsol.us"
137+
SUPPORT_URL="https://getsol.us/articles/contributing/getting-involved/en/"
138+
BUG_REPORT_URL="https://dev.getsol.us/"
139+
""", "Solus 4.1")]
140+
[InlineData("""
141+
NAME="Red Hat Enterprise Linux"
142+
VERSION="8.2 (Ootpa)"
143+
ID="rhel"
144+
ID_LIKE="fedora"
145+
VERSION_ID="8.2"
146+
PLATFORM_ID="platform:el8"
147+
PRETTY_NAME="Red Hat Enterprise Linux 8.2 (Ootpa)"
148+
ANSI_COLOR="0;31"
149+
CPE_NAME="cpe:/o:redhat:enterprise_linux:8.2:GA"
150+
HOME_URL="https://www.redhat.com/"
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BUG_REPORT_URL="https://bugzilla.redhat.com/"
152+
REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 8"
153+
REDHAT_BUGZILLA_PRODUCT_VERSION=8.2
154+
REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux"
155+
REDHAT_SUPPORT_PRODUCT_VERSION="8.2"
156+
""", "Red Hat Enterprise Linux 8.2 (Ootpa)")]
157+
[InlineData("""
158+
PRETTY_NAME="Kali GNU/Linux Rolling"
159+
NAME="Kali GNU/Linux"
160+
ID=kali
161+
VERSION="2020.2"
162+
VERSION_ID="2020.2"
163+
VERSION_CODENAME="kali-rolling"
164+
ID_LIKE=debian
165+
ANSI_COLOR="1;31"
166+
HOME_URL="https://www.kali.org/"
167+
SUPPORT_URL="https://forums.kali.org/"
168+
BUG_REPORT_URL="https://bugs.kali.org/"
169+
""", "Kali GNU/Linux 2020.2")]
170+
[InlineData("""
171+
NAME="elementary OS"
172+
VERSION="5.1.7 Hera"
173+
ID=elementary
174+
ID_LIKE=ubuntu
175+
PRETTY_NAME="elementary OS 5.1.7 Hera"
176+
LOGO=distributor-logo
177+
VERSION_ID="5.1.7"
178+
HOME_URL="https://elementary.io/"
179+
SUPPORT_URL="https://elementary.io/support"
180+
BUG_REPORT_URL="https://github.com/elementary/os/issues/new"
181+
PRIVACY_POLICY_URL="https://elementary.io/privacy-policy"
182+
VERSION_CODENAME=hera
183+
UBUNTU_CODENAME=bionic
184+
""", "elementary OS 5.1.7 Hera")]
185+
[InlineData("""
186+
NAME="Zorin OS"
187+
VERSION="15.2"
188+
ID=zorin
189+
ID_LIKE=ubuntu
190+
PRETTY_NAME="Zorin OS 15.2"
191+
VERSION_ID="15"
192+
HOME_URL="https://www.zorinos.com/"
193+
SUPPORT_URL="https://www.zorinos.com/help"
194+
BUG_REPORT_URL="https://www.zorinos.com/contact"
195+
PRIVACY_POLICY_URL="https://www.zorinos.com/legal/privacy"
196+
VERSION_CODENAME=bionic
197+
UBUNTU_CODENAME=bionic
198+
""", "Zorin OS 15.2")]
199+
public void LinuxOsReleaseHelperTest(string osReleaseContent, string expectedName)
200+
{
201+
string[] lines = osReleaseContent.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
202+
string actualName = LinuxOsReleaseHelper.GetNameByOsRelease(lines);
203+
Assert.Equal(expectedName, actualName);
204+
}
205+
}
206+
}

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