diff options
Diffstat (limited to 'test/nptl/tst-tls4modb.c')
| -rw-r--r-- | test/nptl/tst-tls4modb.c | 65 | 
1 files changed, 65 insertions, 0 deletions
| diff --git a/test/nptl/tst-tls4modb.c b/test/nptl/tst-tls4modb.c new file mode 100644 index 000000000..99f3b5405 --- /dev/null +++ b/test/nptl/tst-tls4modb.c @@ -0,0 +1,65 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. +   This file is part of the GNU C Library. +   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + +   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, write to the Free +   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +   02111-1307 USA.  */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <tls.h> + +#if HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE + +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]; +    } +} + +#endif | 
