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

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• Hash : 94f25cc6
  Author :
  Date : 2023-04-25T00:14:01
  

  tests: Suppress ‘#pragma GCC diagnostic’ warnings with GCC < 13.
  
  * tests/test-localename.c: Disable #pragma for GCC < 12.
  * tests/test-dup2.c: Disable #pragma for GCC < 13.
  * tests/test-fcntl.c: Likewise.
  * tests/test-getdtablesize.c: Likewise.
  * tests/test-listen.c: Likewise.
  * tests/test-open.h: Likewise.
  * tests/test-perror2.c: Likewise.
  * tests/test-select.h: Likewise.
  

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• tests/test-getdtablesize.c

• /* Test of getdtablesize() function.
     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 Bruno Haible <bruno@clisp.org>, 2008.  */
  
  #include <config.h>
  
  #include <unistd.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (getdtablesize, int, (void));
  
  #include "macros.h"
  
  /* Tell GCC not to warn about the specific edge cases tested here.  */
  #if __GNUC__ >= 13
  # pragma GCC diagnostic ignored "-Wanalyzer-fd-leak"
  #endif
  
  int
  main (int argc, char *argv[])
  {
    ASSERT (getdtablesize () >= 3);
    ASSERT (dup2 (0, getdtablesize() - 1) == getdtablesize () - 1);
    ASSERT (dup2 (0, getdtablesize()) == -1);
  
    return 0;
  }
  

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