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authorJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
committerJörg Frings-Fürst <debian@jff.email>2024-03-03 19:11:32 +0100
commit00893e79fc62966067af1a106567db96bd170338 (patch)
tree52b35cd0b42ca28e62a2ffbecade2e13dd8332cf /tests/test-stdalign.c
parent26112352a774737e1ce5580c93654a26c1e82b39 (diff)
New upstream version 1.2upstream/1.2upstream
Diffstat (limited to 'tests/test-stdalign.c')
-rw-r--r--tests/test-stdalign.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/tests/test-stdalign.c b/tests/test-stdalign.c
deleted file mode 100644
index a9355545..00000000
--- a/tests/test-stdalign.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Test of <stdalign.h>.
- Copyright 2009-2022 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 Paul Eggert, inspired by Bruno Haible's test-alignof.c. */
-
-#include <config.h>
-
-#include <stddef.h>
-#include <stdint.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;
-
-#if (202311 <= __STDC_VERSION__ || __alignas_is_defined \
- || 201103 <= __cplusplus)
-/* 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 TEST_ALIGNMENT 1
-#endif
-
-#define CHECK_STATIC(type) \
- typedef struct { char slot1; type slot2; } type##_helper; \
- static_assert (alignof (type) == offsetof (type##_helper, slot2)); \
- const int type##_alignment = alignof (type); \
- 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 && __SUNPRO_C < 0x5150
- /* Avoid a test failure due to Sun Studio Developer Bug Report #2125432. */
- fputs ("Skipping test: known Sun C compiler bug\n", stderr);
- return 77;
-#elif defined __HP_cc && __ia64
- /* Avoid a test failure due to HP-UX Itanium cc bug; see:
- https://lists.gnu.org/r/bug-gnulib/2017-03/msg00078.html */
- fputs ("Skipping test: known HP-UX Itanium cc compiler bug\n", stderr);
- return 77;
-#elif defined __clang__ && defined __ibmxl__
- /* Avoid a test failure with IBM xlc 16.1. It ignores alignas (8),
- _Alignas (8), and __attribute__ ((__aligned__ (8))). */
- fputs ("Skipping test: known AIX XL C compiler deficiency\n", stderr);
- return 77;
-#else
- CHECK_ALIGNED (static_char_alignas);
- CHECK_ALIGNED (static_short_alignas);
- CHECK_ALIGNED (static_int_alignas);
- CHECK_ALIGNED (static_long_alignas);
-# ifdef INT64_MAX
- CHECK_ALIGNED (static_int64_t_alignas);
-# endif
- CHECK_ALIGNED (static_float_alignas);
- CHECK_ALIGNED (static_double_alignas);
- /* CHECK_ALIGNED (static_longdouble_alignas); */
- CHECK_ALIGNED (static_struct1_alignas);
- CHECK_ALIGNED (static_struct2_alignas);
- CHECK_ALIGNED (static_struct3_alignas);
- CHECK_ALIGNED (static_struct4_alignas);
- return 0;
-#endif
-}