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211d90c524
* sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock): Use atomic_exchange_and_add instead of __lll_add. (__lll_mutex_timedlock): Likewise. Patch by Ian Wienand. 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (SINGLE_THREAD_P): Fix typo. * tst-cancel-wrappers.sh: Handle '.'ed symbols. 2003-03-31 Ulrich Drepper <drepper@redhat.com> * Makefile (tests): Add tst-align. * tst-align.c: New file. * sysdeps/i386/Makefile: Define CFLAGS-tst-align. * sysdeps/x86_64/Makefile: Likewise. * tst-tsd2.c: Add casts to avoid warnings.
86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <pthread.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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static void *
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tf (void *arg)
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{
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bool ok = true;
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puts ("in thread");
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double d = 2.0;
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printf ("double: %g %p %zu\n", d, &d, __alignof (double));
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if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
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ok = false;
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long double ld = 3.0;
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printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
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if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
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ok = false;
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return ok ? NULL : (void *) -1l;
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}
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static int
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do_test (void)
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{
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bool ok = true;
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puts ("in main");
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double d = 0.0;
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printf ("double: %g %p %zu\n", d, &d, __alignof (double));
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if ((((uintptr_t) &d) & (__alignof (double) - 1)) != 0)
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ok = false;
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long double ld = 1.0;
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printf ("ldouble: %Lg %p %zu\n", ld, &ld, __alignof (long double));
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if ((((uintptr_t) &ld) & (__alignof (long double) - 1)) != 0)
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ok = false;
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pthread_t th;
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("create failed");
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return 1;
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}
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void *res;
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if (pthread_join (th, &res) != 0)
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{
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puts ("join failed");
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return 1;
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}
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if (res != NULL)
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ok = false;
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return ok ? 0 : 1;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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