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Files
gnulib/tests/test-aligned-malloc.c
Bruno Haible f1d55e9f84 Use countof, part 2.
Done through  sed -e 's/SIZEOF \([(][^()]*[)]\)/countof \1/g'

* lib/boot-time.c: Include <stdcountof.h>.
* lib/readutmp.c: Include <stdcountof.h>.
* lib/boot-time-aux.h (get_linux_boot_time_fallback,
get_openbsd_boot_time, get_windows_boot_time): Use countof.
* lib/duplocale.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(duplocale): Use countof instead.
* lib/fatal-signal.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(num_fatal_signals, actions_allocated): Use countof instead.
* lib/iconv_open.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(rpl_iconv_open): Use countof instead.
* lib/term-style-control.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(num_job_control_signals): Use countof instead.
* lib/uniconv/u16-conv-to-enc.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
* lib/uniconv/u32-conv-to-enc.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
* lib/uniconv/u-conv-to-enc.h (FUNC): Use countof instead.
* lib/uniconv/u16-strconv-to-enc.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
* lib/uniconv/u32-strconv-to-enc.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
* lib/uniconv/u-strconv-to-enc.h (FUNC): Use countof instead.
* lib/uniname/uniname.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(unicode_name_word, unicode_name_word_lookup, unicode_code_to_index,
unicode_index_to_code, unicode_character_name, unicode_name_character):
Use countof instead.
* lib/uniwidth/width.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(uc_width): Use countof instead.
* lib/wait-process.c: Include <stdcountof.h>.
(SIZEOF): Remove macro.
(slaves_allocated): Use countof instead.
* lib/gen-uni-tables.c (countof): Renamed from SIZEOF.
* modules/boot-time (Depends-on): Add stdcountof-h.
* modules/readutmp (Depends-on): Likewise.
* modules/duplocale (Depends-on): Likewise.
* modules/fatal-signal (Depends-on): Likewise.
* modules/iconv_open (Depends-on): Likewise.
* modules/term-style-control (Depends-on): Likewise.
* modules/uniconv/u16-conv-to-enc (Depends-on): Likewise.
* modules/uniconv/u32-conv-to-enc (Depends-on): Likewise.
* modules/uniconv/u16-strconv-to-enc (Depends-on): Likewise.
* modules/uniconv/u32-strconv-to-enc (Depends-on): Likewise.
* modules/uniname/uniname (Depends-on): Likewise.
* modules/uniwidth/width (Depends-on): Likewise.
* modules/wait-process (Depends-on): Likewise.
* tests/macros.h (SIZEOF): Remove macro.
* tests/**/*.[hc]: Use countof instead of SIZEOF. Include <stdcountof.h>
as needed.
* modules/**/*-tests (Depends-on): Add stdcountof-h if needed.
2026-03-02 14:35:26 +01:00

121 lines
3.8 KiB
C

/* Test of allocating memory with given alignment.
Copyright (C) 2020-2026 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 Bruno Haible <bruno@clisp.org>, 2020. */
#include <config.h>
#include <stdcountof.h>
#include <stdint.h>
#include <stdlib.h>
/* AIX defines a macro ALIGNMENT in <sys/socket.h>. Undefine it. */
#undef ALIGNMENT
#define ALIGNMENT 4
#define aligned_malloc aligned4_malloc
#define aligned_free aligned4_free
#include "aligned-malloc.h"
#undef aligned_free
#undef aligned_malloc
#undef ALIGNMENT
void *(*volatile my_aligned4_malloc) (size_t) = aligned4_malloc;
#define aligned4_malloc my_aligned4_malloc
void (*volatile my_aligned4_free) (void *) = aligned4_free;
#define aligned4_free my_aligned4_free
#define ALIGNMENT 8
#define aligned_malloc aligned8_malloc
#define aligned_free aligned8_free
#include "aligned-malloc.h"
#undef aligned_free
#undef aligned_malloc
#undef ALIGNMENT
void *(*volatile my_aligned8_malloc) (size_t) = aligned8_malloc;
#define aligned8_malloc my_aligned8_malloc
void (*volatile my_aligned8_free) (void *) = aligned8_free;
#define aligned8_free my_aligned8_free
#define ALIGNMENT 16
#define aligned_malloc aligned16_malloc
#define aligned_free aligned16_free
#include "aligned-malloc.h"
#undef aligned_free
#undef aligned_malloc
#undef ALIGNMENT
void *(*volatile my_aligned16_malloc) (size_t) = aligned16_malloc;
#define aligned16_malloc my_aligned16_malloc
void (*volatile my_aligned16_free) (void *) = aligned16_free;
#define aligned16_free my_aligned16_free
#define ALIGNMENT 32
#define aligned_malloc aligned32_malloc
#define aligned_free aligned32_free
#include "aligned-malloc.h"
#undef aligned_free
#undef aligned_malloc
#undef ALIGNMENT
void *(*volatile my_aligned32_malloc) (size_t) = aligned32_malloc;
#define aligned32_malloc my_aligned32_malloc
void (*volatile my_aligned32_free) (void *) = aligned32_free;
#define aligned32_free my_aligned32_free
#include <string.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
static size_t sizes[] =
{ 13, 8, 17, 450, 320, 1, 99, 4, 15, 16, 2, 76, 37, 127, 2406, 641 };
void *aligned4_blocks[countof (sizes)];
void *aligned8_blocks[countof (sizes)];
void *aligned16_blocks[countof (sizes)];
void *aligned32_blocks[countof (sizes)];
for (size_t i = 0; i < countof (sizes); i++)
{
size_t size = sizes[i];
aligned4_blocks[i] = aligned4_malloc (size);
ASSERT (((uintptr_t) aligned4_blocks[i] % 4) == 0);
memset (aligned4_blocks[i], 'w', size);
aligned8_blocks[i] = aligned8_malloc (size);
ASSERT (((uintptr_t) aligned8_blocks[i] % 8) == 0);
memset (aligned8_blocks[i], 'x', size);
aligned16_blocks[i] = aligned16_malloc (size);
ASSERT (((uintptr_t) aligned16_blocks[i] % 16) == 0);
memset (aligned16_blocks[i], 'y', size);
aligned32_blocks[i] = aligned32_malloc (size);
ASSERT (((uintptr_t) aligned32_blocks[i] % 32) == 0);
memset (aligned32_blocks[i], 'z', size);
}
for (size_t i = 0; i < countof (sizes); i++)
{
aligned4_free (aligned4_blocks[i]);
aligned8_free (aligned8_blocks[i]);
aligned16_free (aligned16_blocks[i]);
aligned32_free (aligned32_blocks[i]);
}
return test_exit_status;
}