PlatformHelper
PlatformHelper class is used by the PlatformAttribute class to
determine whether a platform is supported.
using System;
using System.Linq;
namespace NUnit.Framework.Internal
{
public class PlatformHelper
{
private readonly OSPlatform _os;
private readonly RuntimeFramework _rt;
private string _reason = string.Empty;
private const string CommonOSPlatforms = "Win,Win32,Win32S,Win32NT,Win32Windows,Win95,Win98,WinMe,NT3,NT4,NT5,NT6,Win2008Server,Win2008ServerR2,Win2012Server,Win2012ServerR2,Win2K,WinXP,Win2003Server,Vista,Win7,Windows7,Win8,Windows8,Win8.1,Windows8.1,Win10,Windows10,WindowsServer10,Unix,Linux";
public const string OSPlatforms = "Win,Win32,Win32S,Win32NT,Win32Windows,Win95,Win98,WinMe,NT3,NT4,NT5,NT6,Win2008Server,Win2008ServerR2,Win2012Server,Win2012ServerR2,Win2K,WinXP,Win2003Server,Vista,Win7,Windows7,Win8,Windows8,Win8.1,Windows8.1,Win10,Windows10,WindowsServer10,Unix,Linux,Xbox,MacOSX";
public static readonly string RuntimePlatforms = "Net,SSCLI,Rotor,Mono,MonoTouch";
public string Reason => _reason;
public PlatformHelper()
{
_os = OSPlatform.CurrentPlatform;
_rt = RuntimeFramework.CurrentFramework;
}
public PlatformHelper(OSPlatform os, RuntimeFramework rt)
{
_os = os;
_rt = rt;
}
public bool IsPlatformSupported(string[] platforms)
{
return platforms.Any(IsPlatformSupported);
}
public bool IsPlatformSupported(PlatformAttribute platformAttribute)
{
string include = platformAttribute.Include;
string exclude = platformAttribute.Exclude;
return IsPlatformSupported(include, exclude);
}
public bool IsPlatformSupported(TestCaseAttribute testCaseAttribute)
{
string includePlatform = testCaseAttribute.IncludePlatform;
string excludePlatform = testCaseAttribute.ExcludePlatform;
return IsPlatformSupported(includePlatform, excludePlatform);
}
private bool IsPlatformSupported(string include, string exclude)
{
if (include != null && !IsPlatformSupported(include)) {
_reason = $"""{include}";
return false;
}
if (exclude != null && IsPlatformSupported(exclude)) {
_reason = $"""{exclude}";
return false;
}
return true;
}
public bool IsPlatformSupported(string platform)
{
if (platform.IndexOf(',') >= 0)
return IsPlatformSupported(platform.Split(new char[1] {
','
}));
string text = platform.Trim();
bool flag;
switch (text.ToUpper()) {
case "WIN":
case "WIN32":
flag = _os.IsWindows;
break;
case "WIN32S":
flag = _os.IsWin32S;
break;
case "WIN32WINDOWS":
flag = _os.IsWin32Windows;
break;
case "WIN32NT":
flag = _os.IsWin32NT;
break;
case "WIN95":
flag = _os.IsWin95;
break;
case "WIN98":
flag = _os.IsWin98;
break;
case "WINME":
flag = _os.IsWinME;
break;
case "NT3":
flag = _os.IsNT3;
break;
case "NT4":
flag = _os.IsNT4;
break;
case "NT5":
flag = _os.IsNT5;
break;
case "WIN2K":
flag = _os.IsWin2K;
break;
case "WINXP":
flag = _os.IsWinXP;
break;
case "WIN2003SERVER":
flag = _os.IsWin2003Server;
break;
case "NT6":
flag = _os.IsNT6;
break;
case "VISTA":
flag = _os.IsVista;
break;
case "WIN2008SERVER":
flag = _os.IsWin2008Server;
break;
case "WIN2008SERVERR2":
flag = _os.IsWin2008ServerR2;
break;
case "WIN2012SERVER":
flag = (_os.IsWin2012ServerR1 || _os.IsWin2012ServerR2);
break;
case "WIN2012SERVERR2":
flag = _os.IsWin2012ServerR2;
break;
case "WIN7":
case "WINDOWS7":
flag = _os.IsWindows7;
break;
case "WINDOWS8":
case "WIN8":
flag = _os.IsWindows8;
break;
case "WINDOWS8.1":
case "WIN8.1":
flag = _os.IsWindows81;
break;
case "WINDOWS10":
case "WIN10":
flag = _os.IsWindows10;
break;
case "WINDOWSSERVER10":
flag = _os.IsWindowsServer10;
break;
case "UNIX":
case "LINUX":
flag = _os.IsUnix;
break;
case "XBOX":
flag = _os.IsXbox;
break;
case "MACOSX":
flag = _os.IsMacOSX;
break;
case "64-BIT":
case "64-BIT-PROCESS":
flag = (IntPtr.Size == 8);
break;
case "32-BIT":
case "32-BIT-PROCESS":
flag = (IntPtr.Size == 4);
break;
default:
flag = IsRuntimeSupported(text);
break;
}
if (!flag)
_reason = "Only supported on " + platform;
return flag;
}
private bool IsRuntimeSupported(string platformName)
{
string versionSpecification = null;
string[] array = platformName.Split(new char[1] {
'-'
});
if (array.Length == 2) {
platformName = array[0];
versionSpecification = array[1];
}
switch (platformName.ToUpper()) {
case "NET":
return IsRuntimeSupported(RuntimeType.Net, versionSpecification);
case "SSCLI":
case "ROTOR":
return IsRuntimeSupported(RuntimeType.SSCLI, versionSpecification);
case "MONO":
return IsRuntimeSupported(RuntimeType.Mono, versionSpecification);
case "MONOTOUCH":
return IsRuntimeSupported(RuntimeType.MonoTouch, versionSpecification);
default:
throw new InvalidPlatformException("Invalid platform name: " + platformName);
}
}
private bool IsRuntimeSupported(RuntimeType runtime, string versionSpecification)
{
Version version = (versionSpecification == null) ? RuntimeFramework.DefaultVersion : new Version(versionSpecification);
RuntimeFramework target = new RuntimeFramework(runtime, version);
return _rt.Supports(target);
}
}
}