OLD | NEW |
| (Empty) |
1 /* Test mpf_set. | |
2 | |
3 Copyright 2004 Free Software Foundation, Inc. | |
4 | |
5 This file is part of the GNU MP Library. | |
6 | |
7 The GNU MP Library is free software; you can redistribute it and/or modify | |
8 it under the terms of the GNU Lesser General Public License as published by | |
9 the Free Software Foundation; either version 3 of the License, or (at your | |
10 option) any later version. | |
11 | |
12 The GNU MP Library is distributed in the hope that it will be useful, but | |
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public | |
15 License for more details. | |
16 | |
17 You should have received a copy of the GNU Lesser General Public License | |
18 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */ | |
19 | |
20 #include <stdio.h> | |
21 #include <stdlib.h> | |
22 #include "gmp.h" | |
23 #include "gmp-impl.h" | |
24 #include "tests.h" | |
25 | |
26 void | |
27 check_reuse (void) | |
28 { | |
29 /* Try mpf_set(f,f) when f is bigger than prec. In the past this had | |
30 resulted in an MPN_COPY with invalid operand overlap. */ | |
31 mpf_t f; | |
32 mp_size_t limbs = 20; | |
33 unsigned long bits = limbs * GMP_NUMB_BITS; | |
34 mpf_init2 (f, bits); | |
35 refmpf_fill (f, limbs, GMP_NUMB_MAX); | |
36 mpf_set_prec_raw (f, bits / 2); | |
37 mpf_set (f, f); | |
38 MPF_CHECK_FORMAT (f); | |
39 mpf_set_prec_raw (f, bits); | |
40 mpf_clear (f); | |
41 } | |
42 | |
43 int | |
44 main (void) | |
45 { | |
46 tests_start (); | |
47 | |
48 check_reuse (); | |
49 | |
50 tests_end (); | |
51 exit (0); | |
52 } | |
OLD | NEW |