mirror of
				https://sourceware.org/git/glibc.git
				synced 2025-10-27 12:15:39 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Copyright (C) 2003-2025 Free Software Foundation, Inc.
 | |
|    This file is part of the GNU C Library.
 | |
| 
 | |
|    The GNU C Library is free software; you can redistribute it and/or
 | |
|    modify it under the terms of the GNU Lesser General Public
 | |
|    License as published by the Free Software Foundation; either
 | |
|    version 2.1 of the License, or (at your option) any later version.
 | |
| 
 | |
|    The GNU C Library 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
 | |
|    Lesser General Public License for more details.
 | |
| 
 | |
|    You should have received a copy of the GNU Lesser General Public
 | |
|    License along with the GNU C Library; if not, see
 | |
|    <https://www.gnu.org/licenses/>.  */
 | |
| 
 | |
| #include <stddef.h>
 | |
| #include <stdlib.h>
 | |
| 
 | |
| static int i;
 | |
| int bar;
 | |
| 
 | |
| static __thread void *foo [32 / sizeof (void *)]
 | |
|   __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *))))
 | |
|   = { &i, &bar };
 | |
| 
 | |
| void
 | |
| test1 (void)
 | |
| {
 | |
|   size_t s;
 | |
| 
 | |
|   if (foo [0] != &i || foo [1] != &bar)
 | |
|     abort ();
 | |
| 
 | |
|   foo [0] = NULL;
 | |
|   foo [1] = NULL;
 | |
|   for (s = 0; s < sizeof (foo) / sizeof (void *); ++s)
 | |
|     {
 | |
|       if (foo [s])
 | |
| 	abort ();
 | |
|       foo [s] = &foo[s];
 | |
|     }
 | |
| }
 | |
| 
 | |
| void
 | |
| test2 (void)
 | |
| {
 | |
|   size_t s;
 | |
| 
 | |
|   for (s = 0; s < sizeof (foo) / sizeof (void *); ++s)
 | |
|     {
 | |
|       if (foo [s] != &foo [s])
 | |
| 	abort ();
 | |
|       foo [s] = &foo [s ^ 1];
 | |
|     }
 | |
| }
 |