107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
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/*
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Copyright (c) 2012 Martin Sustrik All rights reserved.
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Copyright 2017 Garrett D'Amore
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom
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the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <nng/compat/nanomsg/nn.h>
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#include <nng/compat/nanomsg/survey.h>
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#include "compat_testutil.h"
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#define SOCKET_ADDRESS "inproc://test"
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int
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main()
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{
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int rc;
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int surveyor;
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int respondent1;
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int respondent2;
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int respondent3;
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int deadline;
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char buf[7];
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/* Test a simple survey with three respondents. */
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surveyor = test_socket(AF_SP, NN_SURVEYOR);
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deadline = 500;
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rc = nn_setsockopt(surveyor, NN_SURVEYOR, NN_SURVEYOR_DEADLINE,
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&deadline, sizeof(deadline));
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errno_assert(rc == 0);
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test_bind(surveyor, SOCKET_ADDRESS);
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respondent1 = test_socket(AF_SP, NN_RESPONDENT);
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test_connect(respondent1, SOCKET_ADDRESS);
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respondent2 = test_socket(AF_SP, NN_RESPONDENT);
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test_connect(respondent2, SOCKET_ADDRESS);
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respondent3 = test_socket(AF_SP, NN_RESPONDENT);
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test_connect(respondent3, SOCKET_ADDRESS);
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/* Sleep a tiny bit. */
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nn_sleep(1000);
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/* Check that attempt to recv with no survey pending is EFSM. */
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rc = nn_recv(surveyor, buf, sizeof(buf), 0);
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errno_assert(rc == -1 && nn_errno() == EFSM);
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/* Send the survey. */
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test_send(surveyor, "ABC");
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/* First respondent answers. */
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test_recv(respondent1, "ABC");
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test_send(respondent1, "DEF");
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/* Second respondent answers. */
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test_recv(respondent2, "ABC");
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test_send(respondent2, "DEF");
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/* Surveyor gets the responses. */
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test_recv(surveyor, "DEF");
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test_recv(surveyor, "DEF");
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/* There are no more responses. Surveyor hits the deadline. */
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rc = nn_recv(surveyor, buf, sizeof(buf), 0);
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errno_assert(rc == -1 && nn_errno() == ETIMEDOUT);
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/* Third respondent answers (it have already missed the deadline). */
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test_recv(respondent3, "ABC");
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test_send(respondent3, "GHI");
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/* Surveyor initiates new survey. */
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test_send(surveyor, "ABC");
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/* Check that stale response from third respondent is not delivered.
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*/
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rc = nn_recv(surveyor, buf, sizeof(buf), 0);
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errno_assert(rc == -1 && nn_errno() == ETIMEDOUT);
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/* Check that subsequent attempt to recv with no survey pending is
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* EFSM. */
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nn_sleep(1000); // nng - sleep a bit as there may be a thread race
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rc = nn_recv(surveyor, buf, sizeof(buf), 0);
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errno_assert(rc == -1 && nn_errno() == EFSM);
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test_close(surveyor);
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test_close(respondent1);
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test_close(respondent2);
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test_close(respondent3);
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return 0;
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}
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