public void UDP_SocketOpenClose()
{
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
C.Socket sock = C.Socket.NewUDP(&ctx, C.Endpoint.NewV4(&ctx, _port));
try
{
Assert.True(API.SocketOpen(&sock));
Assert.AreEqual(C.SocketState.Bound, sock.state);
Assert.AreEqual(C.SocketFlags.None, sock.flags);
Assert.AreEqual(0, sock.error);
Assert.False(C.Socket.HasFlag(&sock, C.SocketFlags.NonBlocking));
Assert.True(API.SocketClose(&sock));
Assert.AreEqual(C.SocketState.Closed, sock.state);
Assert.AreEqual(0, sock.fd);
Assert.True(API.Cleanup(&ctx));
Assert.AreEqual(C.ContextState.Stopped, ctx.state);
}
finally
{
API.Cleanup(&ctx);
}
}
public void C_Socket_NewUDP()
{
Assert.True(IPAddress.TryParse("127.0.0.1", out IPAddress netip));
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
try
{
C.Socket sock = C.Socket.NewUDP(&ctx, C.Endpoint.NewV4(&ctx, _port, C.IPv4.New(127, 0, 0, 1)));
Assert.AreEqual(0, sock.fd);
Assert.AreEqual(0, sock.dir);
Assert.AreEqual(C.SocketState.New, sock.state);
Assert.AreEqual(C.SockType.Dgram, (C.SockType)sock.type);
Assert.AreEqual(C.SockProto.UDP, (C.SockProto)sock.proto);
Assert.AreEqual(0, sock.error);
Assert.AreEqual(C.SocketFlags.None, sock.flags);
Assert.AreEqual(ctx.af_inet, sock.endpoint.af);
Assert.AreEqual(_port, sock.endpoint.port);
fixed(byte *pnetip = netip.GetAddressBytes())
Assert.True(Util.MemCmp((byte *)&sock.endpoint.addr4, 0, pnetip, 0, sizeof(C.IPv4)));
Assert.True(API.Cleanup(&ctx));
}
finally
{
API.Cleanup(&ctx);
}
}
public void C_Endpoint_NewV6()
{
if (!C.SL_IPV6_ENABLED)
{
return;
}
Assert.True(IPAddress.TryParse("fe80::300e:5130:704b:a647%21", out IPAddress netip));
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
try
{
C.Endpoint endpoint = C.Endpoint.NewV6(&ctx, _port, C.IPv6.New(0xfe80, 0, 0, 0, 0x300e, 0x5130, 0x704b, 0xa647));
Assert.AreEqual(ctx.af_inet6, endpoint.af);
Assert.AreEqual(_port, endpoint.port);
fixed(byte *pnetip = netip.GetAddressBytes())
Assert.True(Util.MemCmp((byte *)&endpoint.addr6, 0, pnetip, 0, C.SL_IP6_SIZE));
Assert.True(API.Cleanup(&ctx));
}
finally
{
API.Cleanup(&ctx);
}
}
public void SetupCleanup()
{
void *service = null;
SL.C.Context ctx = default;
Assert.True(SVL.API.Setup(&ctx, &service));
Assert.True(SVL.API.Cleanup(&ctx, &service));
}
public void UDP_DoubleCleanup()
{
SL.C.Context ctx = default;
Assert.True(API.Cleanup(&ctx));
Assert.AreEqual(C.ContextState.Stopped, ctx.state);
Assert.True(API.Cleanup(&ctx));
Assert.AreEqual(C.ContextState.Stopped, ctx.state);
}
public void StartListenStop()
{
void *service = null;
SL.C.Context ctx = default;
SL.C.Endpoint local_endpoint = SL.C.Endpoint.NewV4(&ctx, _port, SL.C.IPv4.New(127, 0, 0, 1));
Assert.True(SVL.API.Setup(&ctx, &service));
Assert.True(SVL.API.Start(service, &local_endpoint));
Assert.True(SVL.API.Stop(service));
Assert.True(SVL.API.Cleanup(&ctx, &service));
}
public void DoubleStartStop()
{
void *service = null;
SL.C.Context ctx = default;
Assert.True(SVL.API.Setup(&ctx, &service));
Assert.True(SVL.API.Start(service));
Assert.True(SVL.API.Start(service));
Assert.True(SVL.API.Stop(service));
Assert.True(SVL.API.Cleanup(&ctx, &service));
}
public void UDP_Setup()
{
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
Assert.AreEqual(C.ContextState.Started, ctx.state);
Assert.AreNotEqual(0, ctx.af_inet);
Assert.AreNotEqual(0, ctx.af_inet6);
Assert.True(API.Cleanup(&ctx));
Assert.AreEqual(C.ContextState.Stopped, ctx.state);
}
public void UDP_SocketSetBlocking()
{
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
C.Socket sock = C.Socket.NewUDP(&ctx, C.Endpoint.NewV4(&ctx, _port));
try
{
Assert.True(API.SocketOpen(&sock));
Assert.True(API.SocketNonBlocking(&sock, true));
Assert.True(C.Socket.HasFlag(&sock, C.SocketFlags.NonBlocking));
Assert.True(API.SocketClose(&sock));
Assert.True(API.Cleanup(&ctx));
}
finally
{
API.SocketClose(&sock);
API.Cleanup(&ctx);
}
}
public void C_Endpoint_NewV4()
{
Assert.True(IPAddress.TryParse("127.0.0.1", out IPAddress netip));
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
try
{
C.Endpoint endpoint = C.Endpoint.NewV4(&ctx, _port, C.IPv4.New(127, 0, 0, 1));
Assert.AreEqual(ctx.af_inet, endpoint.af);
Assert.AreEqual(_port, endpoint.port);
fixed(byte *pnetip = netip.GetAddressBytes())
Assert.True(Util.MemCmp((byte *)&endpoint.addr4, 0, pnetip, 0, sizeof(C.IPv4)));
Assert.True(API.Cleanup(&ctx));
}
finally
{
API.Cleanup(&ctx);
}
}
public void UDP_SocketSendRecv_Blocking()
{
Random rand = new Random();
C.Socket sock_server;
C.Socket sock_client;
SL.C.Context ctx = default;
Assert.True(API.Setup(&ctx));
try
{
/* server side endpoints, socket, random payload, send/recv buffers */
C.IPv4 loopback = C.IPv4.New(127, 0, 0, 1);
C.Endpoint ep_server = C.Endpoint.NewV4(&ctx, _port, loopback);
C.Endpoint ep_server_recv = default;
sock_server = C.Socket.NewUDP(&ctx, ep_server);
C.Buffer buf_server_recv;
C.Buffer buf_server_send;
byte[] pl_server = new byte[1235];
byte[] mem_server = new byte[1408];
rand.NextBytes(pl_server);
fixed(byte *bufptr = pl_server) buf_server_send = C.Buffer.New(bufptr, pl_server.Length);
fixed(byte *bufptr = mem_server) buf_server_recv = C.Buffer.New(bufptr, mem_server.Length);
/* client side endpoints, socket, random payload, send/recv buffers */
C.Endpoint ep_client = C.Endpoint.NewV4(&ctx, _port + 1, loopback);
C.Endpoint ep_client_recv = default;
sock_client = C.Socket.NewUDP(&ctx, ep_client);
C.Buffer buf_client_recv;
C.Buffer buf_client_send;
byte[] pl_client = new byte[256];
byte[] mem_client = new byte[1408];
rand.NextBytes(pl_client);
fixed(byte *bufptr = pl_client) buf_client_send = C.Buffer.New(bufptr, pl_client.Length);
fixed(byte *bufptr = mem_client) buf_client_recv = C.Buffer.New(bufptr, mem_client.Length);
Assert.True(API.SocketOpen(&sock_server));
Assert.True(API.SocketOpen(&sock_client));
Assert.AreEqual(pl_client.Length, API.SocketSend(&sock_client, &buf_client_send, 1, &ep_server));
Assert.AreEqual(pl_client.Length, API.SocketRecv(&sock_server, &buf_server_recv, 1, &ep_server_recv));
fixed(byte *bufptr = pl_client) Assert.True(Util.MemCmp(bufptr, 0, buf_server_recv.buf, 0, pl_client.Length));
Assert.True(Util.MemCmp((byte *)&ep_client, 2, (byte *)&ep_server_recv, 2, sizeof(C.Endpoint) - 2));
Assert.AreEqual(pl_server.Length, API.SocketSend(&sock_server, &buf_server_send, 1, &ep_client));
Assert.AreEqual(pl_server.Length, API.SocketRecv(&sock_client, &buf_client_recv, 1, &ep_client_recv));
fixed(byte *bufptr = pl_server) Assert.True(Util.MemCmp(bufptr, 0, buf_client_recv.buf, 0, pl_server.Length));
Assert.True(Util.MemCmp((byte *)&ep_server, 2, (byte *)&ep_client_recv, 2, sizeof(C.Endpoint) - 2));
Assert.True(API.SocketClose(&sock_server));
Assert.True(API.SocketClose(&sock_client));
Assert.True(API.Cleanup(&ctx));
}
finally
{
API.SocketClose(&sock_server);
API.SocketClose(&sock_client);
API.Cleanup(&ctx);
}
}
