kc3-lang/gnulib/tests/test-select.c

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• Hash : 4743071e
  Author :
  Date : 2023-03-19T16:06:34
  

  test-pselect, test-select: use different ports
  
  I have served rare and hard-to-reproduce problems with the GNU
  grep release candidate with ‘make -j5 check’ on Fedora 37 x86-64.
  One possibility is that test-pselect and test-select interfere
  with each other somehow when run simultaneously, as they use the
  same port.  Work around this possibility by using different ports
  from each other, and from test-poll (which also uses 12345).
  Of course it’d be better if all these tests used system-assigned
  ports, but I assume that’d take more work.
  * tests/test-pselect.c, tests/test-select.c (TEST_PORT): New macro.
  * tests/test-select.h (TEST_PORT): Remove.
  

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• tests/test-select.c

• /* Test of select() substitute.
     Copyright (C) 2008-2023 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  
  /* Written by Paolo Bonzini, 2008.  */
  
  #include <config.h>
  
  #include <sys/select.h>
  
  #include "signature.h"
  
  SIGNATURE_CHECK (select, int, (int, fd_set *, fd_set *, fd_set *,
                                 struct timeval *));
  
  #define TEST_PORT 12346
  #include "test-select.h"
  
  int
  main (void)
  {
    return test_function (select);
  }
  

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