File: test-u64.c

package info (click to toggle)
coreutils 9.7-3
  • links: PTS
  • area: main
  • in suites: forky, sid, trixie
  • size: 67,780 kB
  • sloc: ansic: 243,477; sh: 29,063; perl: 7,908; yacc: 1,858; makefile: 196; python: 47; sed: 16
file content (54 lines) | stat: -rw-r--r-- 1,333 bytes parent folder | download | duplicates (3)
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
/* Test of <u64.h>
   Copyright (C) 2009-2025 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

/* Written by Simon Josefsson <simon@josefsson.org>, 2009.  */

#include <config.h>

#include <u64.h>

int
main (void)
{
  u64 i = u64init (42, 4711);
  u64 j, k, l;

  j = u64hilo (42, 4711);

  if (u64lt (i, j) || u64lt (j, i))
    return 1;

  i = u64hilo (0, 42);
  j = u64hilo (0, 43);

  if (!u64lt (i, j))
    return 1;

  k = u64plus (i, j);
  l = u64hilo (0, 42 + 43);

  if (u64lt (k, l) || u64lt (l, k))
    return 1;

  u64
    m = u64hilo (0x01020304, 0x05060708),
    n = u64hilo (0x08070605, 0x04030201),
    o = u64bswap (m);
  if (u64lt (n, o) || u64lt (o, n))
    return 1;

  return 0;
}