1/* Tests for *cvt function, double version.
2 Copyright (C) 1998-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <float.h>
20
21#define ECVT ecvt
22#define FCVT fcvt
23#define ECVT_R ecvt_r
24#define FCVT_R fcvt_r
25#define FLOAT double
26#define PRINTF_CONVERSION "%f"
27
28#if DBL_MANT_DIG == 53
29# define EXTRA_ECVT_TESTS \
30 { 0x1p-1074, 3, -323, "494" }, \
31 { -0x1p-1074, 3, -323, "494" },
32#else
33# define EXTRA_ECVT_TESTS
34#endif
35
36#include <tst-efgcvt-template.c>
37

source code of glibc/misc/tst-dbl-efgcvt.c