50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
|
/* Test for the long double variants of strfroml and strtold.
|
||
|
|
Copyright (C) 2019-2022 Free Software Foundation, Inc.
|
||
|
|
This file is part of the GNU C Library.
|
||
|
|
|
||
|
|
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
|
||
|
|
<https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include <support/check.h>
|
||
|
|
|
||
|
|
static int
|
||
|
|
do_test (void)
|
||
|
|
{
|
||
|
|
int written;
|
||
|
|
char buffer[64];
|
||
|
|
char *bufptr = buffer;
|
||
|
|
const char *expected = "-1.0000000000";
|
||
|
|
long double read;
|
||
|
|
|
||
|
|
/* Write to the buffer. */
|
||
|
|
written = strfroml (bufptr, 64, "%.10f", (long double) -1);
|
||
|
|
if (written < 0)
|
||
|
|
support_record_failure ();
|
||
|
|
|
||
|
|
/* Compare against the expected output. */
|
||
|
|
TEST_COMPARE_STRING (expected, buffer);
|
||
|
|
|
||
|
|
/* Read from the buffer. */
|
||
|
|
read = strtold (expected, NULL);
|
||
|
|
|
||
|
|
if (read != -1.0L)
|
||
|
|
support_record_failure ();
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#include <support/test-driver.c>
|