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

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

  maint: run 'make update-copyright'
  

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• tests/test-nullptr.c

• /* Test nullptr.
     Copyright 2023-2025 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/>.  */
  
  /* Written by Bruno Haible.  */
  
  #include <config.h>
  
  int *my_null = nullptr;
  
  #if 0 /* not yet */
  /* Header that is supposed to define nullptr_t.  */
  # include <stddef.h>
  #endif
  
  #include <stdarg.h>
  
  #include "macros.h"
  
  #if 0 /* not yet */
  
  static void
  simple_callee (nullptr_t x)
  {
    ASSERT (x == NULL);
  }
  
  #endif
  
  static void
  varargs_callee (const char *first, ...)
  {
    va_list args;
    const char *arg;
  
    ASSERT (first[0] == 't');
    va_start (args, first);
  
    arg = va_arg (args, const char *);
    ASSERT (arg == NULL);
  
    arg = va_arg (args, const char *);
    ASSERT (arg[0] == 'f');
  
    arg = va_arg (args, const char *);
    ASSERT (arg == NULL);
  
    va_end (args);
  }
  
  int
  main ()
  {
    varargs_callee ("type", nullptr, "foo", nullptr);
  
    return test_exit_status;
  }
  

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