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Files
gnulib/tests/test-totalordermag.h
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

102 lines
2.4 KiB
C

/* Test a totalordermag-like function.
Copyright 2023-2026 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/>. */
#include <stdio.h>
/* Specification. */
#include <math.h>
#if defined __IBMC__
/* The IBM XL C compiler cannot compile the initializer of x[] below. */
# include <stdio.h>
int
main ()
{
fputs ("Skipping test: broken C compiler\n", stderr);
return 77;
}
#else
# include <stdcountof.h>
# include "infinity.h"
# include "macros.h"
# include "minus-zero.h"
# include "signed-nan.h"
# include "signed-snan.h"
static TOTALORDER_TYPE
positive_NaN_with_payload (int payload)
{
TOTALORDER_TYPE x;
ASSERT (TOTALORDER_SETPAYLOAD (&x.value, payload) == 0);
return x;
}
static TOTALORDER_TYPE
negative_NaN_with_payload (int payload)
{
TOTALORDER_TYPE x;
ASSERT (TOTALORDER_SETPAYLOAD (&x.value, payload) == 0);
x.value = TOTALORDER_MINUS (x.value);
return x;
}
int
main ()
{
TOTALORDER_TYPE x[] =
{
negative_NaN_with_payload (1729),
negative_NaN_with_payload (641),
# if TOTALORDER_HAVE_SNAN
TOTALORDER_NEGATIVE_SNAN (),
# endif
{ -TOTALORDER_INF () },
{ -1e37 },
{ -1 },
{ -1e-5 },
{ TOTALORDER_MINUS_ZERO },
{ 0 },
{ 1e-5 },
{ 1 },
{ 1e37 },
{ TOTALORDER_INF () },
# if TOTALORDER_HAVE_SNAN
TOTALORDER_POSITIVE_SNAN (),
# endif
positive_NaN_with_payload (641),
positive_NaN_with_payload (1729)
};
int n = countof (x);
for (int i = 0; i < n; i++)
for (int j = 0; j < n; j++)
if (!(!!TOTALORDER (&x[i].value, &x[j].value)
== ((i < n / 2 ? n - 1 - i : i) <= (j < n /2 ? n - 1 - j : j))))
{
fprintf (stderr, "Failed: i=%d j=%d\n", i, j);
test_exit_status = EXIT_FAILURE;
}
return test_exit_status;
}
#endif