mirror of https://github.com/dahall/Vanara.git
107 lines
3.9 KiB
C#
107 lines
3.9 KiB
C#
using NUnit.Framework;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using Vanara.InteropServices;
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using static Vanara.PInvoke.Ws2_32;
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namespace Vanara.PInvoke.Tests
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{
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[TestFixture()]
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public class WSATests
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{
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const string saddr4 = "192.168.0.1";
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const string saddr6 = "2001:db8:aaaa:1::100";
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public static readonly IPAddress localIP4 = Dns.GetHostEntry(Dns.GetHostName()).AddressList.FirstOrDefault(ip => ip.AddressFamily == AddressFamily.InterNetwork);
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public static readonly SOCKET tcpSocket = socket(ADDRESS_FAMILY.AF_INET, SOCK.SOCK_STREAM, IPPROTO.IPPROTO_TCP);
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//[OneTimeTearDown]
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//public void _OneTimeTearDown()
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//{
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// WSACleanup();
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//}
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[Test]
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public void WSAAddressToStringTest()
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{
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var addr = new SOCKADDR(localIP4);
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var len = 256U;
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var sb = new StringBuilder((int)len);
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Assert.That(WSAAddressToString(addr, addr.Size, default, sb, ref len), ResultIs.Not.Value(-1));
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TestContext.Write(sb);
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Assert.That(sb.ToString(), Is.EqualTo(localIP4.ToString()));
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}
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[Test]
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public void WSACreateEventTest()
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{
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var evt = WSACreateEvent();
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Assert.That(evt, ResultIs.ValidHandle);
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Assert.That(WSAResetEvent(evt), ResultIs.Successful);
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Assert.That(WSASetEvent(evt), ResultIs.Successful);
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Assert.That(() => evt.Dispose(), Throws.Nothing);
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}
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[Test]
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public void WSAEnumNameSpaceProvidersTest()
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{
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var len = 0U;
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Assert.That(WSAEnumNameSpaceProviders(ref len, default), ResultIs.Value(-1));
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//Assert.That(WSAGetLastError(), Is.EqualTo((Win32Error)Win32Error.WSAEFAULT));
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Assert.That(len, Is.GreaterThan(0));
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using var mem = new SafeHGlobalHandle(len);
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var cnt = WSAEnumNameSpaceProviders(ref len, mem);
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Assert.That(cnt, ResultIs.Not.Value(-1));
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TestContext.Write(string.Join("\n", mem.ToEnumerable<WSANAMESPACE_INFOW>(cnt).Select(n => $"{n.lpszIdentifier.ToString()}: {n.NSProviderId}, {n.dwNameSpace}, {n.fActive}")));
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}
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[Test]
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public void WSAEnumNameSpaceProvidersExTest()
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{
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var len = 0U;
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Assert.That(WSAEnumNameSpaceProvidersEx(ref len, default), ResultIs.Value(-1));
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//Assert.That(WSAGetLastError(), Is.EqualTo((Win32Error)Win32Error.WSAEFAULT));
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Assert.That(len, Is.GreaterThan(0));
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using var mem = new SafeHGlobalHandle(len);
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var cnt = WSAEnumNameSpaceProvidersEx(ref len, mem);
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Assert.That(cnt, ResultIs.Not.Value(-1));
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TestContext.Write(string.Join("\n", mem.ToEnumerable<WSANAMESPACE_INFOEXW>(cnt).Select(n => $"{n.lpszIdentifier.ToString()}: {n.NSProviderId}, {n.dwNameSpace}, {n.fActive}")));
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}
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[Test]
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public void WSAEnumNetworkEventsTest()
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{
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var ListenSocket = tcpSocket;
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var InetAddr = new SOCKADDR(IN_ADDR.INADDR_ANY, htons(27015));
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Assert.That(bind(ListenSocket, InetAddr, InetAddr.Size), ResultIs.Not.Value(-1));
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using var evt = WSACreateEvent();
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Assert.That(evt, ResultIs.ValidHandle);
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Assert.That(WSAEventSelect(ListenSocket, evt, FD.FD_ACCEPT | FD.FD_CLOSE), ResultIs.Not.Value(-1));
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Assert.That(listen(ListenSocket, 10), ResultIs.Not.Value(-1));
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var EventArray = new WSAEVENT[] { evt };
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WSAWaitForMultipleEvents((uint)EventArray.Length, EventArray, true, 500, false);
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Assert.That(WSAEnumNetworkEvents(ListenSocket, evt, out var nets), ResultIs.Not.Value(-1));
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}
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[Test]
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public void WSAEnumProtocolsTest()
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{
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var len = 0U;
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Assert.That(WSAEnumProtocols(null, default, ref len), ResultIs.Value(-1));
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Assert.That(len, Is.GreaterThan(0));
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using var mem = new SafeHGlobalHandle(len);
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var cnt = WSAEnumProtocols(null, mem, ref len);
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Assert.That(cnt, ResultIs.Not.Value(-1));
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TestContext.Write(string.Join("\n", mem.ToEnumerable<WSAPROTOCOL_INFO>(cnt).Select(p => $"{p.szProtocol}: {(ADDRESS_FAMILY)p.iAddressFamily}, {p.iSocketType}, {p.iProtocol}")));
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}
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[Test]
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public void WSAHtonlTest()
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{
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Assert.That(WSAHtonl(tcpSocket, 0x01020304, out var ret), ResultIs.Not.Value(-1));
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Assert.That(ret, Is.EqualTo(0x04030201));
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}
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}
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} |