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
/*
Copyright (C) 2009, 2016 William Hart
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "test_helpers.h"
#include "ulong_extras.h"
TEST_FUNCTION_START(n_addmod, state)
{
int i, result;
for (i = 0; i < 100000 * flint_test_multiplier(); i++)
{
ulong a, b, d, r1, r2, s1;
d = n_randtest_not_zero(state);
a = n_randtest(state) % d;
b = n_randtest(state) % d;
r1 = n_addmod(a, b, d);
add_ssaaaa(s1, r2, UWORD(0), a, UWORD(0), b);
if (s1 != 0 || r2 >= d)
r2 -= d;
result = (r1 == r2);
if (!result)
TEST_FUNCTION_FAIL(
"a = %wu, b = %wu, d = %wu\n"
"r1 = %wu, r2 = %wu\n",
a, b, d, r1, r2);
}
TEST_FUNCTION_END(state);
}