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
67
68
69
70
71
72
73
74
75
76
/*
Copyright (C) 2010, 2011 Sebastian Pancratz
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 "fmpq.h"
TEST_FUNCTION_START(fmpq_mpq_init_set_readonly, state)
{
int i;
/* Create some small fmpq rationals, clear the mpq_t */
for (i = 0; i < 100000; i++)
{
fmpq_t f;
mpq_t z;
fmpq_init(f);
fmpq_randtest(f, state, SMALL_FMPZ_BITCOUNT_MAX);
flint_mpq_init_set_readonly(z, f);
flint_mpq_clear_readonly(z);
}
/* Create some large fmpq rationals, do not clear the mpq_t */
for (i = 0; i < 100000; i++)
{
fmpq_t f;
mpq_t z;
fmpq_init(f);
fmpq_randtest(f, state, 2 * FLINT_BITS);
if (COEFF_IS_MPZ(*fmpq_numref(f)) && COEFF_IS_MPZ(*(fmpq_denref(f))))
{
flint_mpq_init_set_readonly(z, f);
}
fmpq_clear(f);
}
/* Create some more fmpq rationals */
for (i = 0; i < 100000; i++)
{
fmpq_t f, g;
mpq_t z;
fmpq_init(f);
fmpq_init(g);
fmpq_randtest(f, state, 2 * FLINT_BITS);
flint_mpq_init_set_readonly(z, f);
fmpq_set_mpq(g, z);
if (!fmpq_equal(f, g))
{
flint_printf("FAIL:\n\n");
flint_printf("f = "), fmpq_print(f), flint_printf("\n");
flint_printf("g = "), fmpq_print(g), flint_printf("\n");
gmp_printf("z = %Qd\n", z);
}
flint_mpq_clear_readonly(z);
fmpq_clear(f);
fmpq_clear(g);
}
TEST_FUNCTION_END(state);
}