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/* Test for the long double variants of obstrack*printf functions.
Copyright (C) 2019-2020 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 <malloc.h>
#include <obstack.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <support/check.h>
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
static void
do_test_call (void *last, ...)
{
const char *expected = "-1.000000000000000000000000000000";
char *actual = NULL;
long double ld = -1;
struct obstack ob;
va_list ap;
obstack_init (&ob);
OBSTACK_FUNCTION OBSTACK_FUNCTION_PARAMS;
actual = (char *) obstack_finish (&ob);
TEST_VERIFY (strncmp (expected, actual, 33) == 0);
obstack_free (&ob, NULL);
actual = NULL;
obstack_init (&ob);
va_start (ap, last);
VOBSTACK_FUNCTION VOBSTACK_FUNCTION_PARAMS;
va_end (ap);
actual = (char *) obstack_finish (&ob);
TEST_VERIFY (strncmp (expected, actual, 33) == 0);
obstack_free (&ob, NULL);
actual = NULL;
}
static int
do_test (void)
{
long double ld = -1;
do_test_call (NULL, ld);
return 0;
}
#include <support/test-driver.c>
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