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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// SOCK_Connector_Test.cpp
//
// = DESCRIPTION
// This is a test of ACE_SOCK_Connector, focusing on failure cases more
// than on success cases.
//
// = AUTHOR
// Steve Huston
//
// ============================================================================
#include "ace/OS.h"
#include "ace/INET_Addr.h"
#include "ace/SOCK_Connector.h"
#include "ace/SOCK_Stream.h"
#include "test_config.h"
#if !defined (ACE_WIN32) && !defined (VXWORKS) && !defined (ACE_PSOS)
#include <sys/utsname.h>
#endif /* !defined (ACE_WIN32) && !defined (VXWORKS) */
// The original problem this program tested for was incorrectly saying
// a non-blocking connect completed successfully when it didn't. The
// test doesn't always work when done to localhost
// (platform-dependant) so we look around for another host - any other
// one will do.
static void
find_another_host (char other_host[])
{
ACE_OS::strcpy (other_host, ACE_DEFAULT_SERVER_HOST); // If all else fails
// These gethost-type things don't work everywhere.
#if !defined (ACE_WIN32) && !defined (VXWORKS) && !defined (ACE_NETBSD) && !defined (ACE_PSOS)
struct hostent *h;
struct utsname un;
ACE_OS::uname (&un);
h = ACE_OS::gethostbyname (un.nodename);
// Use me if can't find another
ACE_OS::strcpy (other_host, h->h_name);
// @@ We really need to add wrappers for these hostent methods.
sethostent (1);
while ((h = gethostent ()) != NULL)
{
if (ACE_OS::strcmp (h->h_name, ACE_DEFAULT_SERVER_HOST) == 0)
continue;
// AIX just _has_ to be different
if (ACE_OS::strcmp (h->h_name, "loopback") == 0)
continue;
// If not me
if (ACE_OS::strcmp (h->h_name, other_host) != 0 &&
ACE_OS::strcmp (h->h_name, un.nodename) != 0 )
{
ACE_OS::strcpy (other_host, h->h_name);
break;
}
}
endhostent ();
#endif /* !defined (ACE_WIN32) && !defined (VXWORKS) !defined (ACE_NETBSD) */
}
static int
fail_no_listener_nonblocking (void)
{
char test_host[MAXHOSTNAMELEN];
int status;
ACE_INET_Addr nobody_home;
ACE_SOCK_Connector con;
ACE_SOCK_Stream sock;
ACE_Time_Value nonblock (0, 0);
find_another_host (test_host);
ACE_DEBUG ((LM_DEBUG, "Testing to host %s\n", test_host));
nobody_home.set ((u_short) 42000, test_host);
status = con.connect (sock, nobody_home, &nonblock);
// Need a port that will fail.
ACE_ASSERT (status == -1);
// On some systems, a failed connect to localhost will return
// ECONNREFUSED or ENETUNREACH directly, instead of
// EWOULDBLOCK. That is also fine.
if (errno == EWOULDBLOCK || errno == ECONNREFUSED || errno == ENETUNREACH)
{
if (sock.get_handle () != ACE_INVALID_HANDLE)
status = con.complete (sock);
if (status != -1)
{
ACE_DEBUG ((LM_DEBUG,
"Connect which should fail didn't\n"));
status = -1;
}
else
{
ACE_DEBUG ((LM_DEBUG, "%p\n", "Proper fail"));
status = 0;
}
}
else
{
ACE_DEBUG ((LM_DEBUG,
"Test not executed fully; expected EWOULDBLOCK, %p\n",
"not"));
status = -1;
}
// Just in case.
sock.close ();
return status;
}
int
main (int, char *[])
{
ACE_START_TEST ("SOCK_Connector_Test");
int status = 0;
if (fail_no_listener_nonblocking () == -1)
status = 1;
ACE_END_TEST;
return status;
}
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