using Microsoft.Win32; using System; using System.Runtime.InteropServices; using System.Security; namespace NUnit.Framework.Internal { [SecuritySafeCritical] public class OSPlatform { public enum ProductType { Unknown, WorkStation, DomainController, Server } private struct OSVERSIONINFOEX { public uint dwOSVersionInfoSize; public readonly uint dwMajorVersion; public readonly uint dwMinorVersion; public readonly uint dwBuildNumber; public readonly uint dwPlatformId; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public readonly string szCSDVersion; public readonly short wServicePackMajor; public readonly short wServicePackMinor; public readonly short wSuiteMask; public readonly byte ProductType; public readonly byte Reserved; } private readonly PlatformID _platform; private readonly Version _version; private readonly ProductType _product; private static readonly Lazy<OSPlatform> currentPlatform = new Lazy<OSPlatform>(delegate { OperatingSystem operatingSystem = Environment.OSVersion; if (operatingSystem.Platform == PlatformID.Win32NT && operatingSystem.Version.Major >= 5) { OSVERSIONINFOEX osvi = default(OSVERSIONINFOEX); osvi.dwOSVersionInfoSize = (uint)Marshal.SizeOf((object)osvi); GetVersionEx(ref osvi); if (operatingSystem.Version.Major == 6 && operatingSystem.Version.Minor >= 2) operatingSystem = new OperatingSystem(operatingSystem.Platform, GetWindows81PlusVersion(operatingSystem.Version)); return new OSPlatform(operatingSystem.Platform, operatingSystem.Version, (ProductType)osvi.ProductType); } if (!CheckIfIsMacOSX(operatingSystem.Platform)) return new OSPlatform(operatingSystem.Platform, operatingSystem.Version); return new OSPlatform(PlatformID.MacOSX, operatingSystem.Version); }); public static readonly PlatformID UnixPlatformID_Microsoft = PlatformID.Unix; public static readonly PlatformID UnixPlatformID_Mono = (PlatformID)128; public static readonly PlatformID XBoxPlatformID = PlatformID.Xbox; public static readonly PlatformID MacOSXPlatformID = PlatformID.MacOSX; public static OSPlatform CurrentPlatform => currentPlatform.Value; public PlatformID Platform => _platform; public Version Version => _version; public ProductType Product => _product; public bool IsWindows { get { if (_platform != PlatformID.Win32NT && _platform != PlatformID.Win32Windows && _platform != 0) return _platform == PlatformID.WinCE; return true; } } public bool IsUnix { get { if (_platform != UnixPlatformID_Microsoft) return _platform == UnixPlatformID_Mono; return true; } } public bool IsWin32S => _platform == PlatformID.Win32S; public bool IsWin32Windows => _platform == PlatformID.Win32Windows; public bool IsWin32NT => _platform == PlatformID.Win32NT; public bool IsWinCE => _platform == PlatformID.WinCE; public bool IsXbox => _platform == XBoxPlatformID; public bool IsMacOSX => _platform == MacOSXPlatformID; public bool IsWin95 { get { if (_platform == PlatformID.Win32Windows && _version.Major == 4) return _version.Minor == 0; return false; } } public bool IsWin98 { get { if (_platform == PlatformID.Win32Windows && _version.Major == 4) return _version.Minor == 10; return false; } } public bool IsWinME { get { if (_platform == PlatformID.Win32Windows && _version.Major == 4) return _version.Minor == 90; return false; } } public bool IsNT3 { get { if (_platform == PlatformID.Win32NT) return _version.Major == 3; return false; } } public bool IsNT4 { get { if (_platform == PlatformID.Win32NT) return _version.Major == 4; return false; } } public bool IsNT5 { get { if (_platform == PlatformID.Win32NT) return _version.Major == 5; return false; } } public bool IsWin2K { get { if (IsNT5) return _version.Minor == 0; return false; } } public bool IsWinXP { get { if (IsNT5) { if (_version.Minor != 1) { if (_version.Minor == 2) return Product == ProductType.WorkStation; return false; } return true; } return false; } } public bool IsWin2003Server { get { if (IsNT5 && _version.Minor == 2) return Product == ProductType.Server; return false; } } public bool IsNT6 { get { if (_platform == PlatformID.Win32NT) return _version.Major == 6; return false; } } public bool IsNT60 { get { if (IsNT6) return _version.Minor == 0; return false; } } public bool IsNT61 { get { if (IsNT6) return _version.Minor == 1; return false; } } public bool IsNT62 { get { if (IsNT6) return _version.Minor == 2; return false; } } public bool IsNT63 { get { if (IsNT6) return _version.Minor == 3; return false; } } public bool IsVista { get { if (IsNT60) return Product == ProductType.WorkStation; return false; } } public bool IsWin2008Server { get { if (!IsWin2008ServerR1) return IsWin2008ServerR2; return true; } } public bool IsWin2008ServerR1 { get { if (IsNT60) return Product == ProductType.Server; return false; } } public bool IsWin2008ServerR2 { get { if (IsNT61) return Product == ProductType.Server; return false; } } public bool IsWin2012Server { get { if (!IsWin2012ServerR1) return IsWin2012ServerR2; return true; } } public bool IsWin2012ServerR1 { get { if (IsNT62) return Product == ProductType.Server; return false; } } public bool IsWin2012ServerR2 { get { if (IsNT63) return Product == ProductType.Server; return false; } } public bool IsWindows7 { get { if (IsNT61) return Product == ProductType.WorkStation; return false; } } public bool IsWindows8 { get { if (IsNT62) return Product == ProductType.WorkStation; return false; } } public bool IsWindows81 { get { if (IsNT63) return Product == ProductType.WorkStation; return false; } } public bool IsWindows10 { get { if (_platform == PlatformID.Win32NT && _version.Major == 10) return Product == ProductType.WorkStation; return false; } } public bool IsWindowsServer10 { get { if (_platform == PlatformID.Win32NT && _version.Major == 10) return Product == ProductType.Server; return false; } } private static Version GetWindows81PlusVersion(Version version) { try { using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion")) { if (registryKey == null) return version; string s = registryKey.GetValue("CurrentBuildNumber") as string; int result = 0; int.TryParse(s, out result); int? nullable = registryKey.GetValue("CurrentMajorVersionNumber") as int?; int? nullable2 = registryKey.GetValue("CurrentMinorVersionNumber") as int?; if (nullable.HasValue && nullable2.HasValue) return new Version(nullable.Value, nullable2.Value, result); if (!(registryKey.GetValue("CurrentVersion") as string== "6.3")) return version; return new Version(6, 3, result); } } catch (Exception) { return version; } } [DllImport("Kernel32.dll")] private static extern bool GetVersionEx(ref OSVERSIONINFOEX osvi); public OSPlatform(PlatformID platform, Version version) { _platform = platform; _version = version; } public OSPlatform(PlatformID platform, Version version, ProductType product) : this(platform, version) { _product = product; } [DllImport("libc")] private static extern int uname(IntPtr buf); private static bool CheckIfIsMacOSX(PlatformID platform) { switch (platform) { case PlatformID.MacOSX: return true; default: return false; case PlatformID.Unix: { IntPtr intPtr = Marshal.AllocHGlobal(8192); bool result = false; if (uname(intPtr) == 0) result = Marshal.PtrToStringAnsi(intPtr).Equals("Darwin"); Marshal.FreeHGlobal(intPtr); return result; } } } } }