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author | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-27 14:28:30 +0100 |
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committer | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-27 14:28:30 +0100 |
commit | a9a31b1de5776a3b08a82101a4fa711294f0dd1d (patch) | |
tree | 159134a624e51509f40ed8823249f09a70d1dda3 /tests/test-stdalign.c | |
parent | 5f2b09982312c98863eb9a8dfe2c608b81f58259 (diff) |
Imported Upstream version 0.9.6+really0.9.3upstream/0.9.6+really0.9.3
Diffstat (limited to 'tests/test-stdalign.c')
-rw-r--r-- | tests/test-stdalign.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/tests/test-stdalign.c b/tests/test-stdalign.c deleted file mode 100644 index 68b9ef15..00000000 --- a/tests/test-stdalign.c +++ /dev/null @@ -1,116 +0,0 @@ -/* Test of <stdalign.h>. - Copyright 2009-2015 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 <http://www.gnu.org/licenses/>. */ - -/* Written by Paul Eggert, inspired by Bruno Haible's test-alignof.c. */ - -#include <config.h> - -#include <stdalign.h> - -#include <stddef.h> -#include <stdint.h> - -#include "verify.h" - -#include "macros.h" - -typedef long double longdouble; -typedef struct { char a[1]; } struct1; -typedef struct { char a[2]; } struct2; -typedef struct { char a[3]; } struct3; -typedef struct { char a[4]; } struct4; - -verify (__alignof_is_defined == 1); -#ifndef alignof -# error "alignof is not a macro" -#endif - -#if __alignas_is_defined -verify (__alignas_is_defined == 1); -# ifndef alignas -# error "alignas is not a macro" -# endif -/* mingw can go up only to 8. 8 is all that GNU Emacs needs, so let's - limit the test to 8 for now. */ -# define TEST_ALIGNMENT 8 -#else -# define _Alignas(alignment) -# define alignas(alignment) -# define TEST_ALIGNMENT 1 -#endif - -#define CHECK_STATIC(type) \ - typedef struct { char slot1; type slot2; } type##_helper; \ - verify (alignof (type) == offsetof (type##_helper, slot2)); \ - verify (_Alignof (type) == alignof (type)); \ - const int type##_alignment = alignof (type); \ - type alignas (TEST_ALIGNMENT) static_##type##_alignas; \ - type _Alignas (TEST_ALIGNMENT) static_##type##_Alignas - -#define CHECK_ALIGNED(var) ASSERT ((uintptr_t) &(var) % TEST_ALIGNMENT == 0) - -CHECK_STATIC (char); -CHECK_STATIC (short); -CHECK_STATIC (int); -CHECK_STATIC (long); -#ifdef INT64_MAX -CHECK_STATIC (int64_t); -#endif -CHECK_STATIC (float); -CHECK_STATIC (double); -/* CHECK_STATIC (longdouble); */ -CHECK_STATIC (struct1); -CHECK_STATIC (struct2); -CHECK_STATIC (struct3); -CHECK_STATIC (struct4); - -int -main () -{ -#if defined __SUNPRO_C - /* Avoid a test failure due to Sun Studio Developer Bug Report #2125432. */ - fputs ("Skipping test: known Sun C compiler bug\n", stderr); - return 77; -#else - CHECK_ALIGNED (static_char_alignas); - CHECK_ALIGNED (static_char_Alignas); - CHECK_ALIGNED (static_short_alignas); - CHECK_ALIGNED (static_short_Alignas); - CHECK_ALIGNED (static_int_alignas); - CHECK_ALIGNED (static_int_Alignas); - CHECK_ALIGNED (static_long_alignas); - CHECK_ALIGNED (static_long_Alignas); -# ifdef INT64_MAX - CHECK_ALIGNED (static_int64_t_alignas); - CHECK_ALIGNED (static_int64_t_Alignas); -# endif - CHECK_ALIGNED (static_float_alignas); - CHECK_ALIGNED (static_float_Alignas); - CHECK_ALIGNED (static_double_alignas); - CHECK_ALIGNED (static_double_Alignas); - /* CHECK_ALIGNED (static_longdouble_alignas); */ - /* CHECK_ALIGNED (static_longdouble_Alignas); */ - CHECK_ALIGNED (static_struct1_alignas); - CHECK_ALIGNED (static_struct1_Alignas); - CHECK_ALIGNED (static_struct2_alignas); - CHECK_ALIGNED (static_struct2_Alignas); - CHECK_ALIGNED (static_struct3_alignas); - CHECK_ALIGNED (static_struct3_Alignas); - CHECK_ALIGNED (static_struct4_alignas); - CHECK_ALIGNED (static_struct4_Alignas); - return 0; -#endif -} |