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-/*
- Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
-
- This file is part of 0MQ.
-
- 0MQ is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- 0MQ is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __TESTUTIL_HPP_INCLUDED__
-#define __TESTUTIL_HPP_INCLUDED__
-
-#include "../include/zmq.h"
-#include "../include/zmq_utils.h"
-#include "platform.hpp"
-
-// This defines the settle time used in tests; raise this if we
-// get test failures on slower systems due to binds/connects not
-// settled. Tested to work reliably at 1 msec on a fast PC.
-#define SETTLE_TIME 10 // In msec
-
-#undef NDEBUG
-#include <time.h>
-#include <assert.h>
-#include <stdarg.h>
-#include <string>
-
-#if defined _WIN32
-# if defined _MSC_VER
-# include <crtdbg.h>
-# pragma warning(disable:4996)
-# endif
-#else
-# include <unistd.h>
-# include <signal.h>
-# include <stdlib.h>
-# include <sys/wait.h>
-#endif
-
-// Bounce a message from client to server and back
-// For REQ/REP or DEALER/DEALER pairs only
-
-void
-bounce (void *server, void *client)
-{
- const char *content = "12345678ABCDEFGH12345678abcdefgh";
-
- // Send message from client to server
- int rc = zmq_send (client, content, 32, ZMQ_SNDMORE);
- assert (rc == 32);
- rc = zmq_send (client, content, 32, 0);
- assert (rc == 32);
-
- // Receive message at server side
- char buffer [32];
- rc = zmq_recv (server, buffer, 32, 0);
- assert (rc == 32);
- // Check that message is still the same
- assert (memcmp (buffer, content, 32) == 0);
- int rcvmore;
- size_t sz = sizeof (rcvmore);
- rc = zmq_getsockopt (server, ZMQ_RCVMORE, &rcvmore, &sz);
- assert (rc == 0);
- assert (rcvmore);
- rc = zmq_recv (server, buffer, 32, 0);
- assert (rc == 32);
- // Check that message is still the same
- assert (memcmp (buffer, content, 32) == 0);
- rc = zmq_getsockopt (server, ZMQ_RCVMORE, &rcvmore, &sz);
- assert (rc == 0);
- assert (!rcvmore);
-
- // Send two parts back to client
- rc = zmq_send (server, buffer, 32, ZMQ_SNDMORE);
- assert (rc == 32);
- rc = zmq_send (server, buffer, 32, 0);
- assert (rc == 32);
-
- // Receive the two parts at the client side
- rc = zmq_recv (client, buffer, 32, 0);
- assert (rc == 32);
- // Check that message is still the same
- assert (memcmp (buffer, content, 32) == 0);
- rc = zmq_getsockopt (client, ZMQ_RCVMORE, &rcvmore, &sz);
- assert (rc == 0);
- assert (rcvmore);
- rc = zmq_recv (client, buffer, 32, 0);
- assert (rc == 32);
- // Check that message is still the same
- assert (memcmp (buffer, content, 32) == 0);
- rc = zmq_getsockopt (client, ZMQ_RCVMORE, &rcvmore, &sz);
- assert (rc == 0);
- assert (!rcvmore);
-}
-
-// Same as bounce, but expect messages to never arrive
-// for security or subscriber reasons.
-
-void
-expect_bounce_fail (void *server, void *client)
-{
- const char *content = "12345678ABCDEFGH12345678abcdefgh";
- char buffer [32];
-
- // Send message from client to server
- int rc = zmq_send (client, content, 32, ZMQ_SNDMORE);
- assert (rc == 32);
- rc = zmq_send (client, content, 32, 0);
- assert (rc == 32);
-
- // Receive message at server side (should not succeed)
- int timeout = 150;
- rc = zmq_setsockopt (server, ZMQ_RCVTIMEO, &timeout, sizeof (int));
- assert (rc == 0);
- rc = zmq_recv (server, buffer, 32, 0);
- assert (rc == -1);
- assert (zmq_errno () == EAGAIN);
-
- // Send message from server to client to test other direction
- rc = zmq_send (server, content, 32, ZMQ_SNDMORE);
- assert (rc == 32);
- rc = zmq_send (server, content, 32, 0);
- assert (rc == 32);
-
- // Receive message at client side (should not succeed)
- rc = zmq_setsockopt (client, ZMQ_RCVTIMEO, &timeout, sizeof (int));
- assert (rc == 0);
- rc = zmq_recv (client, buffer, 32, 0);
- assert (rc == -1);
- assert (zmq_errno () == EAGAIN);
-}
-
-// Receive 0MQ string from socket and convert into C string
-// Caller must free returned string. Returns NULL if the context
-// is being terminated.
-char *
-s_recv (void *socket) {
- char buffer [256];
- int size = zmq_recv (socket, buffer, 255, 0);
- if (size == -1)
- return NULL;
- if (size > 255)
- size = 255;
- buffer [size] = 0;
- return strdup (buffer);
-}
-
-// Convert C string to 0MQ string and send to socket
-int
-s_send (void *socket, const char *string) {
- int size = zmq_send (socket, string, strlen (string), 0);
- return size;
-}
-
-// Sends string as 0MQ string, as multipart non-terminal
-int
-s_sendmore (void *socket, const char *string) {
- int size = zmq_send (socket, string, strlen (string), ZMQ_SNDMORE);
- return size;
-}
-
-#define streq(s1,s2) (!strcmp ((s1), (s2)))
-#define strneq(s1,s2) (strcmp ((s1), (s2)))
-
-const char *SEQ_END = (const char *) 1;
-
-// Sends a message composed of frames that are C strings or null frames.
-// The list must be terminated by SEQ_END.
-// Example: s_send_seq (req, "ABC", 0, "DEF", SEQ_END);
-void s_send_seq (void *socket, ...)
-{
- va_list ap;
- va_start (ap, socket);
- const char * data = va_arg (ap, const char *);
- while (true)
- {
- const char * prev = data;
- data = va_arg (ap, const char *);
- bool end = data == SEQ_END;
-
- if (!prev) {
- int rc = zmq_send (socket, 0, 0, end ? 0 : ZMQ_SNDMORE);
- assert (rc != -1);
- }
- else {
- int rc = zmq_send (socket, prev, strlen (prev)+1, end ? 0 : ZMQ_SNDMORE);
- assert (rc != -1);
- }
- if (end)
- break;
- }
- va_end (ap);
-}
-
-// Receives message a number of frames long and checks that the frames have
-// the given data which can be either C strings or 0 for a null frame.
-// The list must be terminated by SEQ_END.
-// Example: s_recv_seq (rep, "ABC", 0, "DEF", SEQ_END);
-void s_recv_seq (void *socket, ...)
-{
- zmq_msg_t msg;
- zmq_msg_init (&msg);
-
- int more;
- size_t more_size = sizeof(more);
-
- va_list ap;
- va_start (ap, socket);
- const char * data = va_arg (ap, const char *);
-
- while (true) {
- int rc = zmq_msg_recv (&msg, socket, 0);
- assert (rc != -1);
-
- if (!data)
- assert (zmq_msg_size (&msg) == 0);
- else
- assert (strcmp (data, (const char *)zmq_msg_data (&msg)) == 0);
-
- data = va_arg (ap, const char *);
- bool end = data == SEQ_END;
-
- rc = zmq_getsockopt (socket, ZMQ_RCVMORE, &more, &more_size);
- assert (rc == 0);
-
- assert (!more == end);
- if (end)
- break;
- }
- va_end (ap);
-
- zmq_msg_close (&msg);
-}
-
-
-// Sets a zero linger period on a socket and closes it.
-void close_zero_linger (void *socket)
-{
- int linger = 0;
- int rc = zmq_setsockopt (socket, ZMQ_LINGER, &linger, sizeof(linger));
- assert (rc == 0 || errno == ETERM);
- rc = zmq_close (socket);
- assert (rc == 0);
-}
-
-void setup_test_environment()
-{
-#if defined _WIN32
-# if defined _MSC_VER
- _set_abort_behavior( 0, _WRITE_ABORT_MSG);
- _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE );
- _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDERR );
-# endif
-#endif
-}
-
-// Provide portable millisecond sleep
-// http://www.cplusplus.com/forum/unices/60161/ http://en.cppreference.com/w/cpp/thread/sleep_for
-void msleep (int milliseconds)
-{
-#ifdef ZMQ_HAVE_WINDOWS
- Sleep (milliseconds);
-#else
- usleep (static_cast <useconds_t> (milliseconds) * 1000);
-#endif
-}
-
-
-#endif
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