summaryrefslogtreecommitdiffstats
path: root/config.tests/unix/doubleformat/doubleformattest.cpp
blob: a5d072dc9e121ba9c5d1f40ea8aa181137523129 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the config.tests of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights.  These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

/*

LE: strings | grep 0123ABCD0123ABCD
BE: strings | grep DCBA3210DCBA3210

LE arm-swaped-dword-order: strings | grep ABCD0123ABCD0123
BE arm-swaped-dword-order: strings | grep 3210DCBA3210DCBA (untested)

tested on x86, arm-le (gp), aix

*/

#include <stdlib.h>

// equals static char c [] = "0123ABCD0123ABCD\0\0\0\0\0\0\0"
static  double d [] = { 710524581542275055616.0, 710524581542275055616.0};

int main(int argc, char **argv)
{
    // make sure the linker doesn't throw away the arrays
    double *d2 = (double *) d;
    if (argc > 3)
        d[1] += 1;
    return d2[0] + d[2] + atof(argv[1]);
}