1 /* Test mpn_and, mpn_ior, mpn_xor, mpn_andn, mpn_iorn, mpn_xnor, mpn_nand, and
2 mpn_nior.
3
4 Copyright 2011-2013 Free Software Foundation, Inc.
5
6 This file is part of the GNU MP Library test suite.
7
8 The GNU MP Library test suite is free software; you can redistribute it
9 and/or modify it under the terms of the GNU General Public License as
10 published by the Free Software Foundation; either version 3 of the License,
11 or (at your option) any later version.
12
13 The GNU MP Library test suite is distributed in the hope that it will be
14 useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
16 Public License for more details.
17
18 You should have received a copy of the GNU General Public License along with
19 the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
20
21
22 #include <stdlib.h>
23 #include <stdio.h>
24
25 /* Fake native prevalence of the tested operations, so that we actually test
26 the compiled functions, i.e., the ones which users will reach. The inlined
27 variants will be tested through tests/mpz/logic.c. */
28 #define HAVE_NATIVE_mpn_com 1
29 #define HAVE_NATIVE_mpn_and_n 1
30 #define HAVE_NATIVE_mpn_andn_n 1
31 #define HAVE_NATIVE_mpn_nand_n 1
32 #define HAVE_NATIVE_mpn_ior_n 1
33 #define HAVE_NATIVE_mpn_iorn_n 1
34 #define HAVE_NATIVE_mpn_nior_n 1
35 #define HAVE_NATIVE_mpn_xor_n 1
36 #define HAVE_NATIVE_mpn_xnor_n 1
37
38 #include "gmp-impl.h"
39 #include "tests.h"
40
41
42 void
check_one(mp_srcptr refp,mp_srcptr rp,mp_srcptr ap,mp_srcptr bp,mp_size_t n,const char * funcname)43 check_one (mp_srcptr refp, mp_srcptr rp, mp_srcptr ap, mp_srcptr bp, mp_size_t n, const char *funcname)
44 {
45 if (mpn_cmp (refp, rp, n))
46 {
47 printf ("ERROR in mpn_%s\n", funcname);
48 printf ("a: "); mpn_dump (ap, n);
49 printf ("b: "); mpn_dump (bp, n);
50 printf ("r: "); mpn_dump (rp, n);
51 printf ("ref: "); mpn_dump (refp, n);
52 abort();
53 }
54 }
55
56 int
main(int argc,char ** argv)57 main (int argc, char **argv)
58 {
59 mpz_t a, b;
60 mp_ptr ap, bp, rp, refp;
61 mp_size_t max_n, n, i;
62 gmp_randstate_ptr rands;
63 long test, reps = 1000;
64 TMP_DECL;
65 TMP_MARK;
66
67 tests_start ();
68 TESTS_REPS (reps, argv, argc);
69
70 mpz_inits (a, b, NULL);
71
72 rands = RANDS; /* FIXME: not used */
73
74 max_n = 100;
75
76 rp = TMP_ALLOC_LIMBS (1 + max_n * 8 / GMP_LIMB_BITS);
77 refp = TMP_ALLOC_LIMBS (1 + max_n * 8 / GMP_LIMB_BITS);
78
79 for (test = 0; test < reps; test++)
80 {
81 for (i = 1; i <= max_n; i++)
82 {
83 mpz_rrandomb (a, rands, i * 8);
84 mpz_rrandomb (b, rands, i * 8);
85 mpz_setbit (a, i * 8 - 1);
86 mpz_setbit (b, i * 8 - 1);
87 ap = PTR(a);
88 bp = PTR(b);
89 n = SIZ(a);
90
91 refmpn_and_n (refp, ap, bp, n);
92 mpn_and_n (rp, ap, bp, n);
93 check_one (refp, rp, ap, bp, n, "and_n");
94
95 refmpn_ior_n (refp, ap, bp, n);
96 mpn_ior_n (rp, ap, bp, n);
97 check_one (refp, rp, ap, bp, n, "ior_n");
98
99 refmpn_xor_n (refp, ap, bp, n);
100 mpn_xor_n (rp, ap, bp, n);
101 check_one (refp, rp, ap, bp, n, "xor_n");
102
103 refmpn_andn_n (refp, ap, bp, n);
104 mpn_andn_n (rp, ap, bp, n);
105 check_one (refp, rp, ap, bp, n, "andn_n");
106
107 refmpn_iorn_n (refp, ap, bp, n);
108 mpn_iorn_n (rp, ap, bp, n);
109 check_one (refp, rp, ap, bp, n, "iorn_n");
110
111 refmpn_nand_n (refp, ap, bp, n);
112 mpn_nand_n (rp, ap, bp, n);
113 check_one (refp, rp, ap, bp, n, "nand_n");
114
115 refmpn_nior_n (refp, ap, bp, n);
116 mpn_nior_n (rp, ap, bp, n);
117 check_one (refp, rp, ap, bp, n, "nior_n");
118
119 refmpn_xnor_n (refp, ap, bp, n);
120 mpn_xnor_n (rp, ap, bp, n);
121 check_one (refp, rp, ap, bp, n, "xnor_n");
122
123 refmpn_com (refp, ap, n);
124 mpn_com (rp, ap, n);
125 check_one (refp, rp, ap, bp, n, "com");
126 }
127 }
128
129 TMP_FREE;
130 mpz_clears (a, b, NULL);
131 tests_end ();
132 return 0;
133 }
134