summaryrefslogtreecommitdiff
path: root/tests/test-stdalign.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2022-10-24 22:25:29 +0200
committerJörg Frings-Fürst <debian@jff.email>2022-10-24 22:25:29 +0200
commit26112352a774737e1ce5580c93654a26c1e82b39 (patch)
treed64e2f5b6e7aa92fa9a8ffb8ae5df75310532714 /tests/test-stdalign.c
parentbe8efac78d067c138ad8dda03df4336e73f94887 (diff)
New upstream version 1.1upstream/1.1upstream
Diffstat (limited to 'tests/test-stdalign.c')
-rw-r--r--tests/test-stdalign.c37
1 files changed, 5 insertions, 32 deletions
diff --git a/tests/test-stdalign.c b/tests/test-stdalign.c
index a18f8bc..a935554 100644
--- a/tests/test-stdalign.c
+++ b/tests/test-stdalign.c
@@ -3,7 +3,7 @@
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
+ 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,
@@ -18,13 +18,9 @@
#include <config.h>
-#include <stdalign.h>
-
#include <stddef.h>
#include <stdint.h>
-#include "verify.h"
-
#include "macros.h"
typedef long double longdouble;
@@ -33,32 +29,21 @@ 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
+#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 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)); \
+ static_assert (alignof (type) == offsetof (type##_helper, slot2)); \
const int type##_alignment = alignof (type); \
- type alignas (TEST_ALIGNMENT) static_##type##_alignas; \
- 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)
@@ -96,31 +81,19 @@ main ()
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
}