libzmq/tests/testutil.cpp
Simon Giesecke 1450830611 Problem: unused include directives
Solution: remove and add where needed
2019-03-23 09:46:37 -04:00

390 lines
10 KiB
C++

/*
Copyright (c) 2007-2019 Contributors as noted in the AUTHORS file
This file is part of libzmq, the ZeroMQ core engine in C++.
libzmq is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
As a special exception, the Contributors give you permission to link
this library with independent modules to produce an executable,
regardless of the license terms of these independent modules, and to
copy and distribute the resulting executable under terms of your choice,
provided that you also meet, for each linked independent module, the
terms and conditions of the license of that module. An independent
module is a module which is not derived from or based on this library.
If you modify this library, you must extend this exception to your
version of the library.
libzmq 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/>.
*/
#include "testutil.hpp"
#include "testutil_unity.hpp"
#include <stdarg.h>
#include <string.h>
#if defined _WIN32
#include "../src/windows.hpp"
#if defined _MSC_VER
#include <crtdbg.h>
#pragma warning(disable : 4996)
// iphlpapi is needed for if_nametoindex (not on Windows XP)
#if !defined ZMQ_HAVE_WINDOWS_TARGET_XP
#pragma comment(lib, "iphlpapi")
#endif
#endif
#else
#include <pthread.h>
#include <unistd.h>
#include <signal.h>
#include <stdlib.h>
#include <grp.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <net/if.h>
#include <netdb.h>
#if defined(ZMQ_HAVE_AIX)
#include <sys/types.h>
#include <sys/socketvar.h>
#endif
#endif
const char *SEQ_END = (const char *) 1;
const char bounce_content[] = "12345678ABCDEFGH12345678abcdefgh";
static void send_bounce_msg (void *socket_)
{
send_string_expect_success (socket_, bounce_content, ZMQ_SNDMORE);
send_string_expect_success (socket_, bounce_content, 0);
}
static void recv_bounce_msg (void *socket_)
{
recv_string_expect_success (socket_, bounce_content, 0);
int rcvmore;
size_t sz = sizeof (rcvmore);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (socket_, ZMQ_RCVMORE, &rcvmore, &sz));
TEST_ASSERT_TRUE (rcvmore);
recv_string_expect_success (socket_, bounce_content, 0);
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (socket_, ZMQ_RCVMORE, &rcvmore, &sz));
TEST_ASSERT_FALSE (rcvmore);
}
void bounce (void *server_, void *client_)
{
// Send message from client to server
send_bounce_msg (client_);
// Receive message at server side and
// check that message is still the same
recv_bounce_msg (server_);
// Send two parts back to client
send_bounce_msg (server_);
// Receive the two parts at the client side
recv_bounce_msg (client_);
}
static void send_bounce_msg_may_fail (void *socket_)
{
int timeout = 250;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (socket_, ZMQ_SNDTIMEO, &timeout, sizeof (int)));
int rc = zmq_send (socket_, bounce_content, 32, ZMQ_SNDMORE);
TEST_ASSERT_TRUE ((rc == 32) || ((rc == -1) && (errno == EAGAIN)));
rc = zmq_send (socket_, bounce_content, 32, 0);
TEST_ASSERT_TRUE ((rc == 32) || ((rc == -1) && (errno == EAGAIN)));
}
static void recv_bounce_msg_fail (void *socket_)
{
int timeout = 250;
char buffer[32];
TEST_ASSERT_SUCCESS_ERRNO (
zmq_setsockopt (socket_, ZMQ_RCVTIMEO, &timeout, sizeof (int)));
TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (socket_, buffer, 32, 0));
}
void expect_bounce_fail (void *server_, void *client_)
{
// Send message from client to server
send_bounce_msg_may_fail (client_);
// Receive message at server side (should not succeed)
recv_bounce_msg_fail (server_);
// Send message from server to client to test other direction
// If connection failed, send may block, without a timeout
send_bounce_msg_may_fail (server_);
// Receive message at client side (should not succeed)
recv_bounce_msg_fail (client_);
}
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);
}
int s_send (void *socket_, const char *string_)
{
int size = zmq_send (socket_, string_, strlen (string_), 0);
return size;
}
int s_sendmore (void *socket_, const char *string_)
{
int size = zmq_send (socket_, string_, strlen (string_), ZMQ_SNDMORE);
return size;
}
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) {
TEST_ASSERT_SUCCESS_ERRNO (
zmq_send (socket_, 0, 0, end ? 0 : ZMQ_SNDMORE));
} else {
TEST_ASSERT_SUCCESS_ERRNO (zmq_send (
socket_, prev, strlen (prev) + 1, end ? 0 : ZMQ_SNDMORE));
}
if (end)
break;
}
va_end (ap);
}
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) {
TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_recv (&msg, socket_, 0));
if (!data)
TEST_ASSERT_EQUAL_INT (0, zmq_msg_size (&msg));
else
TEST_ASSERT_EQUAL_STRING (data, (const char *) zmq_msg_data (&msg));
data = va_arg (ap, const char *);
bool end = data == SEQ_END;
TEST_ASSERT_SUCCESS_ERRNO (
zmq_getsockopt (socket_, ZMQ_RCVMORE, &more, &more_size));
TEST_ASSERT_TRUE (!more == end);
if (end)
break;
}
va_end (ap);
zmq_msg_close (&msg);
}
void close_zero_linger (void *socket_)
{
int linger = 0;
int rc = zmq_setsockopt (socket_, ZMQ_LINGER, &linger, sizeof (linger));
TEST_ASSERT_TRUE (rc == 0 || errno == ETERM);
TEST_ASSERT_SUCCESS_ERRNO (zmq_close (socket_));
}
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
#else
#if defined ZMQ_HAVE_CYGWIN
// abort test after 121 seconds
alarm (121);
#else
#if !defined ZMQ_DISABLE_TEST_TIMEOUT
// abort test after 60 seconds
alarm (60);
#endif
#endif
#endif
#if defined __MVS__
// z/OS UNIX System Services: Ignore SIGPIPE during test runs, as a
// workaround for no SO_NOGSIGPIPE socket option.
signal (SIGPIPE, SIG_IGN);
#endif
}
void msleep (int milliseconds_)
{
#ifdef ZMQ_HAVE_WINDOWS
Sleep (milliseconds_);
#else
usleep (static_cast<useconds_t> (milliseconds_) * 1000);
#endif
}
int is_ipv6_available ()
{
#if defined(ZMQ_HAVE_WINDOWS) && (_WIN32_WINNT < 0x0600)
return 0;
#else
int rc, ipv6 = 1;
struct sockaddr_in6 test_addr;
memset (&test_addr, 0, sizeof (test_addr));
test_addr.sin6_family = AF_INET6;
inet_pton (AF_INET6, "::1", &(test_addr.sin6_addr));
fd_t fd = socket (AF_INET6, SOCK_STREAM, IPPROTO_IP);
if (fd == retired_fd)
ipv6 = 0;
else {
#ifdef ZMQ_HAVE_WINDOWS
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, (const char *) &ipv6,
sizeof (int));
rc = setsockopt (fd, IPPROTO_IPV6, IPV6_V6ONLY, (const char *) &ipv6,
sizeof (int));
if (rc == SOCKET_ERROR)
ipv6 = 0;
else {
rc = bind (fd, (struct sockaddr *) &test_addr, sizeof (test_addr));
if (rc == SOCKET_ERROR)
ipv6 = 0;
}
#else
setsockopt (fd, SOL_SOCKET, SO_REUSEADDR, &ipv6, sizeof (int));
rc = setsockopt (fd, IPPROTO_IPV6, IPV6_V6ONLY, &ipv6, sizeof (int));
if (rc != 0)
ipv6 = 0;
else {
rc = bind (fd, (struct sockaddr *) &test_addr, sizeof (test_addr));
if (rc != 0)
ipv6 = 0;
}
#endif
close (fd);
}
return ipv6;
#endif // _WIN32_WINNT < 0x0600
}
int is_tipc_available ()
{
#ifndef ZMQ_HAVE_TIPC
return 0;
#else
int tipc = 0;
void *ctx = zmq_init (1);
TEST_ASSERT_NOT_NULL (ctx);
void *rep = zmq_socket (ctx, ZMQ_REP);
TEST_ASSERT_NOT_NULL (rep);
tipc = zmq_bind (rep, "tipc://{5560,0,0}");
zmq_close (rep);
zmq_ctx_term (ctx);
return tipc == 0;
#endif // ZMQ_HAVE_TIPC
}
int test_inet_pton (int af_, const char *src_, void *dst_)
{
#if defined(ZMQ_HAVE_WINDOWS) && (_WIN32_WINNT < 0x0600)
if (af_ == AF_INET) {
struct in_addr *ip4addr = (struct in_addr *) dst_;
ip4addr->s_addr = inet_addr (src_);
// INADDR_NONE is -1 which is also a valid representation for IP
// 255.255.255.255
if (ip4addr->s_addr == INADDR_NONE
&& strcmp (src_, "255.255.255.255") != 0) {
return 0;
}
// Success
return 1;
} else {
// Not supported.
return 0;
}
#else
return inet_pton (af_, src_, dst_);
#endif
}
sockaddr_in bind_bsd_socket (int socket)
{
struct sockaddr_in saddr;
memset (&saddr, 0, sizeof (saddr));
saddr.sin_family = AF_INET;
saddr.sin_addr.s_addr = INADDR_ANY;
#if !defined(_WIN32_WINNT) || (_WIN32_WINNT >= 0x0600)
saddr.sin_port = 0;
#else
saddr.sin_port = htons (PORT_6);
#endif
TEST_ASSERT_SUCCESS_RAW_ERRNO (
bind (socket, (struct sockaddr *) &saddr, sizeof (saddr)));
#if !defined(_WIN32_WINNT) || (_WIN32_WINNT >= 0x0600)
socklen_t saddr_len = sizeof (saddr);
TEST_ASSERT_SUCCESS_RAW_ERRNO (
getsockname (socket, (struct sockaddr *) &saddr, &saddr_len));
#endif
return saddr;
}
bool streq (const char *lhs, const char *rhs)
{
return strcmp (lhs, rhs) == 0;
}
bool strneq (const char *lhs, const char *rhs)
{
return strcmp (lhs, rhs) != 0;
}