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

• Show log

  Commit

• Hash : 7b089321
  Author :
  Date : 2025-01-01T09:24:36
  

  maint: run 'make update-copyright'
  

Download

• tests/test-bsearch.c

• /* Test of bsearch() function.
     Copyright (C) 2024-2025 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/>.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include <stdlib.h>
  
  #include "macros.h"
  
  /* Test the library, not the compiler+library.  */
  static void *
  lib_bsearch (void const *key, void const *base, size_t nel, size_t width,
               int (*compar) (void const *, void const *))
  {
    return bsearch (key, base, nel, width, compar);
  }
  static void *(*volatile volatile_bsearch) (void const *, void const *, size_t,
                                             size_t,
                                             int (*) (void const *, void const *))
    = lib_bsearch;
  #undef bsearch
  #define bsearch volatile_bsearch
  
  static int
  cmp (const void *a, const void *b)
  {
    return 0;
  }
  
  int
  main (void)
  {
    /* Test zero-length operations on NULL pointers, allowed by
       <https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3322.pdf>.  */
    ASSERT (bsearch ("x", NULL, 0, 1, cmp) == NULL);
  
    return test_exit_status;
  }
  

Download