Ruby

static int str_isnumber __P((const char *));

#if defined(__APPLE__)

/* fix [ruby-core:29427] */

static int

ruby_getaddrinfo__darwin(const char *nodename, const char *servname,

struct addrinfo *hints, struct addrinfo **res)

{

const char *tmp_servname;

struct addrinfo tmp_hints;

tmp_servname = servname;

MEMCPY(&tmp_hints, hints, struct addrinfo, 1);

if (nodename && servname) {

if (str_isnumber(tmp_servname) && atoi(servname) == 0) {

tmp_servname = NULL;

#ifdef AI_NUMERICSERV

if (tmp_hints.ai_flags) tmp_hints.ai_flags &= ~AI_NUMERICSERV;

#endif

}

}

int error = getaddrinfo(nodename, tmp_servname, &tmp_hints, res);

return error;

}

#undef getaddrinfo

#define getaddrinfo(node,serv,hints,res) ruby_getaddrinfo__darwin((node),(serv),(hints),(res))

#endif

def test_getaddrinfo_raises_no_errors_on_port_argument_of_0 # [ruby-core:29427]

assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', 0, Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) }

assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', '0', Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) }

assert_nothing_raised('[ruby-core:29427]'){ Socket.getaddrinfo('localhost', '00', Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) }

assert_raise(SocketError, '[ruby-core:29427]'){ Socket.getaddrinfo(nil, nil, Socket::AF_INET, Socket::SOCK_STREAM, nil, Socket::AI_CANONNAME) }

assert_nothing_raised('[ruby-core:29427]'){ TCPServer.open('localhost', 0) {} }

end