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da31917f4f
Relicense permission collected from all relevant authors as tallied at: https://github.com/rlenferink/libzmq-relicense/blob/master/checklist.md The relicense grants are collected under RELICENSE/ and will be moved to the above repository in a later commit. Fixes https://github.com/zeromq/libzmq/issues/2376
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#include "testutil.hpp"
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#include "testutil_unity.hpp"
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#include <stdlib.h>
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void setUp ()
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{
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setup_test_context ();
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}
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// This is our server task.
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// It runs a proxy with a single REP socket as both frontend and backend.
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void server_task (void * /*unused_*/)
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{
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char my_endpoint[MAX_SOCKET_STRING];
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void *rep = zmq_socket (get_test_context (), ZMQ_REP);
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TEST_ASSERT_NOT_NULL (rep);
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bind_loopback_ipv4 (rep, my_endpoint, sizeof my_endpoint);
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// Control socket receives terminate command from main over inproc
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void *control = zmq_socket (get_test_context (), ZMQ_REQ);
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TEST_ASSERT_NOT_NULL (control);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (control, "inproc://control"));
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send_string_expect_success (control, my_endpoint, 0);
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// Use rep as both frontend and backend
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zmq_proxy (rep, rep, NULL);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_close (rep));
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TEST_ASSERT_SUCCESS_ERRNO (zmq_close (control));
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}
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// The main thread simply starts several clients and a server, and then
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// waits for the server to finish.
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void test_proxy_single_socket ()
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{
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void *server_thread = zmq_threadstart (&server_task, NULL);
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// Control socket receives terminate command from main over inproc
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void *control = test_context_socket (ZMQ_REP);
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TEST_ASSERT_NOT_NULL (control);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (control, "inproc://control"));
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char *my_endpoint = s_recv (control);
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TEST_ASSERT_NOT_NULL (my_endpoint);
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// client socket pings proxy over tcp
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void *req = test_context_socket (ZMQ_REQ);
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TEST_ASSERT_NOT_NULL (req);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (req, my_endpoint));
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send_string_expect_success (req, "msg1", 0);
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recv_string_expect_success (req, "msg1", 0);
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send_string_expect_success (req, "msg22", 0);
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recv_string_expect_success (req, "msg22", 0);
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test_context_socket_close (control);
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test_context_socket_close (req);
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teardown_test_context ();
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free (my_endpoint);
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zmq_threadclose (server_thread);
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}
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int main (void)
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{
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setup_test_environment ();
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UNITY_BEGIN ();
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RUN_TEST (test_proxy_single_socket);
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return UNITY_END ();
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}
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