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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
94 lines
2.8 KiB
C++
94 lines
2.8 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 <string.h>
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SETUP_TEARDOWN_TESTCONTEXT
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void test ()
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{
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// Create a publisher
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void *pub = test_context_socket (ZMQ_PUB);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_bind (pub, "inproc://soname"));
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// Create two subscribers
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void *sub1 = test_context_socket (ZMQ_SUB);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub1, "inproc://soname"));
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void *sub2 = test_context_socket (ZMQ_SUB);
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TEST_ASSERT_SUCCESS_ERRNO (zmq_connect (sub2, "inproc://soname"));
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// Subscribe pub1 to one prefix
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// and pub2 to another prefix.
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const char prefi_x1[] = "prefix1";
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const char prefi_x2[] = "p2";
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sub1, ZMQ_SUBSCRIBE, prefi_x1, strlen (prefi_x1)));
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sub2, ZMQ_SUBSCRIBE, prefi_x2, strlen (prefi_x2)));
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// Send a message with the first prefix
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send_string_expect_success (pub, prefi_x1, 0);
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msleep (SETTLE_TIME);
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// sub1 should receive it, but not sub2
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recv_string_expect_success (sub1, prefi_x1, ZMQ_DONTWAIT);
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TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub2, NULL, 0, ZMQ_DONTWAIT));
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// Send a message with the second prefix
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send_string_expect_success (pub, prefi_x2, 0);
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msleep (SETTLE_TIME);
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// sub2 should receive it, but not sub1
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recv_string_expect_success (sub2, prefi_x2, ZMQ_DONTWAIT);
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TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub1, NULL, 0, ZMQ_DONTWAIT));
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// Now invert the matching
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int invert = 1;
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (pub, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
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// ... on both sides, otherwise the SUB socket will filter the messages out
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sub1, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
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TEST_ASSERT_SUCCESS_ERRNO (
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zmq_setsockopt (sub2, ZMQ_INVERT_MATCHING, &invert, sizeof (invert)));
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// Send a message with the first prefix
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send_string_expect_success (pub, prefi_x1, 0);
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msleep (SETTLE_TIME);
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// sub2 should receive it, but not sub1
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recv_string_expect_success (sub2, prefi_x1, ZMQ_DONTWAIT);
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TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub1, NULL, 0, ZMQ_DONTWAIT));
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// Send a message with the second prefix
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send_string_expect_success (pub, prefi_x2, 0);
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msleep (SETTLE_TIME);
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// sub1 should receive it, but not sub2
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recv_string_expect_success (sub1, prefi_x2, ZMQ_DONTWAIT);
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TEST_ASSERT_FAILURE_ERRNO (EAGAIN, zmq_recv (sub2, NULL, 0, ZMQ_DONTWAIT));
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// Clean up.
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test_context_socket_close (pub);
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test_context_socket_close (sub1);
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test_context_socket_close (sub2);
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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);
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return UNITY_END ();
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}
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