| /* |
| Copyright (c) 2012 Martin Sustrik All rights reserved. |
| Copyright 2015 Garrett D'Amore |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "../src/nn.h" |
| #include "../src/survey.h" |
| |
| #include "testutil.h" |
| |
| #define SOCKET_ADDRESS "inproc://test" |
| |
| int main () |
| { |
| int rc; |
| int surveyor; |
| int respondent1; |
| int respondent2; |
| int respondent3; |
| int deadline; |
| char buf [7]; |
| |
| /* Test a simple survey with three respondents. */ |
| surveyor = test_socket (AF_SP, NN_SURVEYOR); |
| deadline = 500; |
| rc = nn_setsockopt (surveyor, NN_SURVEYOR, NN_SURVEYOR_DEADLINE, |
| &deadline, sizeof (deadline)); |
| errno_assert (rc == 0); |
| test_bind (surveyor, SOCKET_ADDRESS); |
| respondent1 = test_socket (AF_SP, NN_RESPONDENT); |
| test_connect (respondent1, SOCKET_ADDRESS); |
| respondent2 = test_socket (AF_SP, NN_RESPONDENT); |
| test_connect (respondent2, SOCKET_ADDRESS); |
| respondent3 = test_socket (AF_SP, NN_RESPONDENT); |
| test_connect (respondent3, SOCKET_ADDRESS); |
| |
| /* Check that attempt to recv with no survey pending is EFSM. */ |
| rc = nn_recv (surveyor, buf, sizeof (buf), 0); |
| errno_assert (rc == -1 && nn_errno () == EFSM); |
| |
| /* Send the survey. */ |
| test_send (surveyor, "ABC"); |
| |
| /* First respondent answers. */ |
| test_recv (respondent1, "ABC"); |
| test_send (respondent1, "DEF"); |
| |
| /* Second respondent answers. */ |
| test_recv (respondent2, "ABC"); |
| test_send (respondent2, "DEF"); |
| |
| /* Surveyor gets the responses. */ |
| test_recv (surveyor, "DEF"); |
| test_recv (surveyor, "DEF"); |
| |
| /* There are no more responses. Surveyor hits the deadline. */ |
| rc = nn_recv (surveyor, buf, sizeof (buf), 0); |
| errno_assert (rc == -1 && nn_errno () == ETIMEDOUT); |
| |
| /* Third respondent answers (it have already missed the deadline). */ |
| test_recv (respondent3, "ABC"); |
| test_send (respondent3, "GHI"); |
| |
| /* Surveyor initiates new survey. */ |
| test_send (surveyor, "ABC"); |
| |
| /* Check that stale response from third respondent is not delivered. */ |
| rc = nn_recv (surveyor, buf, sizeof (buf), 0); |
| errno_assert (rc == -1 && nn_errno () == ETIMEDOUT); |
| |
| /* Check that subsequent attempt to recv with no survey pending is EFSM. */ |
| rc = nn_recv (surveyor, buf, sizeof (buf), 0); |
| errno_assert (rc == -1 && nn_errno () == EFSM); |
| |
| test_close (surveyor); |
| test_close (respondent1); |
| test_close (respondent2); |
| test_close (respondent3); |
| |
| return 0; |
| } |
| |