public void SockaddrIn6Test()
{
if (!Socket.OSSupportsIPv6)
{
Assert.Ignore("OS does not support IPv6.");
}
var address1 = new SockaddrIn6 {
sin6_family = UnixAddressFamily.AF_INET6,
sin6_port = Syscall.htons(1234),
sin6_flowinfo = 2,
sin6_addr = NativeConvert.ToIn6Addr(IPAddress.IPv6Loopback),
sin6_scope_id = 3
};
var storage = address1.ToSockaddrStorage();
var address2 = SockaddrIn6.FromSockaddrStorage(storage);
Assert.AreEqual(address1, address2);
var sockaddr = Sockaddr.FromSockaddrStorage(storage);
Assert.AreEqual(sockaddr.sa_family, address1.sa_family);
Assert.AreEqual("{sin6_family=AF_INET6, sin6_port=htons(1234), sin6_flowinfo=2, sin6_addr=::1, sin6_scope_id=3}", address1.ToString());
}
public void IPv6()
{
if (!Socket.OSSupportsIPv6)
{
Assert.Ignore("OS does not support IPv6.");
}
var address = new SockaddrIn6 {
sin6_family = UnixAddressFamily.AF_INET6,
sin6_port = Syscall.htons(0),
sin6_addr = NativeConvert.ToIn6Addr(IPAddress.IPv6Loopback),
};
WithSockets(UnixAddressFamily.AF_INET6, UnixSocketType.SOCK_STREAM, 0, (so1, so2) => {
if (Syscall.bind(so1, address) < 0)
{
UnixMarshal.ThrowExceptionForLastError();
}
var address1Stor = new SockaddrStorage();
if (Syscall.getsockname(so1, address1Stor) < 0)
{
UnixMarshal.ThrowExceptionForLastError();
}
var address1 = new SockaddrIn6();
address1Stor.CopyTo(address1);
// Check getsockname(socket, null)
if (Syscall.getsockname(so1, null) < 0)
{
UnixMarshal.ThrowExceptionForLastError();
}
var address2 = new SockaddrIn6();
if (Syscall.getsockname(so1, address2) < 0)
{
UnixMarshal.ThrowExceptionForLastError();
}
Assert.AreEqual(address1, address2);
Assert.IsTrue(Syscall.ntohs(address1.sin6_port) != 0);
address1.sin6_port = 0;
Assert.AreEqual(address, address1);
var address3 = new Sockaddr();
if (Syscall.getsockname(so1, address3) < 0)
{
UnixMarshal.ThrowExceptionForLastError();
}
Assert.AreEqual(address.sa_family, address3.sa_family);
// Try to store a sockaddr_in6 into a Sockaddr. Should fail because sockaddr_in6 should be larger than sockaddr_in
var address4 = new SockaddrIn();
if (Syscall.getsockname(so1, address4) == 0)
{
Assert.Fail("getsockname() should have failed");
}
Assert.AreEqual(Errno.ENOBUFS, Stdlib.GetLastError());
});
}
public void In6Addr()
{
if (!Socket.OSSupportsIPv6)
{
Assert.Ignore("OS does not support IPv6.");
}
var ip6 = IPAddress.IPv6Loopback;
var in6Addr = NativeConvert.ToIn6Addr(ip6);
Assert.AreEqual(ip6, NativeConvert.ToIPAddress(in6Addr));
Assert.AreEqual(1, in6Addr[15]);
Assert.AreEqual("::1", in6Addr.ToString());
}