2023-08-05 20:31:33 +02:00
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/* SPDX-License-Identifier: MPL-2.0 */
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2021-02-02 18:07:02 +01:00
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#include "testutil.hpp"
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#include "testutil_unity.hpp"
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#include <string.h>
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SETUP_TEARDOWN_TESTCONTEXT
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#define MSG_SIZE 20
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#endif
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void test_srcfd ()
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{
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char my_endpoint[MAX_SOCKET_STRING];
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// Create the infrastructure
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void *rep = test_context_socket (ZMQ_REP);
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void *req = test_context_socket (ZMQ_REQ);
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bind_loopback_ipv4 (rep, my_endpoint, sizeof (my_endpoint));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (req, my_endpoint));
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char tmp[MSG_SIZE];
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memset (tmp, 0, MSG_SIZE);
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zmq_send (req, tmp, MSG_SIZE, 0);
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zmq_msg_t msg;
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TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_init (&msg));
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zmq_recvmsg (rep, &msg, 0);
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TEST_ASSERT_EQUAL_UINT (MSG_SIZE, zmq_msg_size (&msg));
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// get the messages source file descriptor
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int src_fd = zmq_msg_get (&msg, ZMQ_SRCFD);
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TEST_ASSERT_GREATER_OR_EQUAL (0, src_fd);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_msg_close (&msg));
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// get the remote endpoint
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struct sockaddr_storage ss;
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#ifdef ZMQ_HAVE_HPUX
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int addrlen = sizeof ss;
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#else
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socklen_t addrlen = sizeof ss;
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#endif
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TEST_ASSERT_SUCCESS_RAW_ERRNO (
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getpeername (src_fd, (struct sockaddr *) &ss, &addrlen));
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char host[NI_MAXHOST];
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TEST_ASSERT_SUCCESS_RAW_ERRNO (getnameinfo ((struct sockaddr *) &ss,
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addrlen, host, sizeof host,
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NULL, 0, NI_NUMERICHOST));
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// assert it is localhost which connected
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TEST_ASSERT_EQUAL_STRING ("127.0.0.1", host);
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test_context_socket_close (rep);
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test_context_socket_close (req);
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// sleep a bit for the socket to be freed
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msleep (SETTLE_TIME);
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// getting name from closed socket will fail
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#ifdef ZMQ_HAVE_WINDOWS
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const int expected_errno = WSAENOTSOCK;
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#else
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const int expected_errno = EBADF;
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#endif
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TEST_ASSERT_FAILURE_RAW_ERRNO (
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expected_errno, getpeername (src_fd, (struct sockaddr *) &ss, &addrlen));
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}
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int main ()
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{
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setup_test_environment ();
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UNITY_BEGIN ();
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RUN_TEST (test_srcfd);
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return UNITY_END ();
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}
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