mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 15:40:12 +00:00
04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/* Test to strtod etc for numbers like x000...0000.000e-nn.
|
|
This file is part of the GNU C Library.
|
|
Copyright (C) 2001-2019 Free Software Foundation, Inc.
|
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tst-strtod.h"
|
|
|
|
#define TEST_STRTOD(FSUF, FTYPE, FTOSTR, LSUF, CSUF) \
|
|
static int \
|
|
test_strto ## FSUF (void) \
|
|
{ \
|
|
char buf[300]; \
|
|
int cnt; \
|
|
int result = 0; \
|
|
\
|
|
for (cnt = 0; cnt < 200; ++cnt) \
|
|
{ \
|
|
ssize_t n; \
|
|
FTYPE f; \
|
|
\
|
|
n = sprintf (buf, "%d", cnt); \
|
|
memset (buf + n, '0', cnt); \
|
|
sprintf (buf + n + cnt, ".000e-%d", cnt); \
|
|
f = strto ## FSUF (buf, NULL); \
|
|
\
|
|
if (f != (FTYPE) cnt) \
|
|
{ \
|
|
char fstr[FSTRLENMAX]; \
|
|
char fcntstr[FSTRLENMAX]; \
|
|
FTOSTR (fstr, sizeof (fstr), "%g", f); \
|
|
FTOSTR (fcntstr, sizeof (fstr), "%g", (FTYPE) cnt); \
|
|
printf ("strto" #FSUF "(\"%s\") " \
|
|
"failed for cnt == %d (%s instead of %s)\n", \
|
|
buf, cnt, fstr, fcntstr); \
|
|
result = 1; \
|
|
} \
|
|
else \
|
|
printf ( "strto" #FSUF "() fine for cnt == %d\n", cnt); \
|
|
} \
|
|
return result; \
|
|
}
|
|
|
|
GEN_TEST_STRTOD_FOREACH (TEST_STRTOD)
|
|
|
|
int
|
|
main (void)
|
|
{
|
|
return STRTOD_TEST_FOREACH (test_strto);
|
|
}
|