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

• Show log

  Commit

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

  maint: run 'make update-copyright'
  

Download

• tests/test-noreturn.c

• /* Test of macros for declaring functions as non-returning.
     Copyright (C) 2017-2025 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 <bruno@clisp.org>, 2017.  */
  
  #include <config.h>
  
  #include <noreturn.h>
  
  /* Test _GL_NORETURN_FUNC on function declarations.  */
  
  _GL_NORETURN_FUNC extern void func1 (void);
  extern _GL_NORETURN_FUNC void func2 (void);
  extern void _GL_NORETURN_FUNC func3 (void);
  
  /* Test _GL_NORETURN_FUNC on function definitions.  */
  
  _GL_NORETURN_FUNC void funcd (void)
  {
    for (;;)
      ;
  }
  
  /* Test _GL_NORETURN_FUNCPTR.  */
  
  _GL_NORETURN_FUNCPTR void (*func1_ptr) (void) = func1;
  _GL_NORETURN_FUNCPTR void (*func2_ptr) (void) = func2;
  _GL_NORETURN_FUNCPTR void (*func3_ptr) (void) = func3;
  _GL_NORETURN_FUNCPTR void (*funcd_ptr) (void) = funcd;
  
  /* These could also be defined in a separate compilation unit.  */
  
  void func1 (void)
  {
    for (;;)
      ;
  }
  
  void func2 (void)
  {
    for (;;)
      ;
  }
  
  void func3 (void)
  {
    for (;;)
      ;
  }
  
  
  int
  main ()
  {
    return 0;
  }
  

Download