Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/mini-gmp/tests/t-logops.c b/third_party/gmp/mini-gmp/tests/t-logops.c
new file mode 100644
index 0000000..b4e0239
--- /dev/null
+++ b/third_party/gmp/mini-gmp/tests/t-logops.c
@@ -0,0 +1,112 @@
+/*
+
+Copyright 2012, 2013 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite 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.
+
+The GNU MP Library test suite 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
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+#include <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "testutils.h"
+
+#define MAXBITS 400
+#define COUNT 10000
+
+void
+testlogops (int count)
+{
+ int i;
+ mpz_t a, b, res, ref;
+ mp_bitcnt_t c;
+
+ mpz_init (a);
+ mpz_init (b);
+ mpz_init (res);
+ mpz_init (ref);
+
+ for (i = 0; i < count; i++)
+ {
+ mini_random_op3 (OP_AND, MAXBITS, a, b, ref);
+ mpz_and (res, a, b);
+ if (mpz_cmp (res, ref))
+ {
+ fprintf (stderr, "mpz_and failed:\n");
+ dump ("a", a);
+ dump ("b", b);
+ dump ("r", res);
+ dump ("ref", ref);
+ abort ();
+ }
+
+ mini_random_op3 (OP_IOR, MAXBITS, a, b, ref);
+ mpz_ior (res, a, b);
+ if (mpz_cmp (res, ref))
+ {
+ fprintf (stderr, "mpz_ior failed:\n");
+ dump ("a", a);
+ dump ("b", b);
+ dump ("r", res);
+ dump ("ref", ref);
+ abort ();
+ }
+
+ mini_random_op3 (OP_XOR, MAXBITS, a, b, ref);
+ mpz_xor (res, a, b);
+ if (mpz_cmp (res, ref))
+ {
+ fprintf (stderr, "mpz_xor failed:\n");
+ dump ("a", a);
+ dump ("b", b);
+ dump ("r", res);
+ dump ("ref", ref);
+ abort ();
+ }
+
+ if (i % 8) {
+ c = 0;
+ mpz_mul_2exp (res, res, i % 8);
+ } else if (mpz_sgn (res) >= 0) {
+ c = mpz_odd_p (res) != 0;
+ mpz_tdiv_q_2exp (res, res, 1);
+ } else {
+ c = (~ (mp_bitcnt_t) 0) - 3;
+ mpz_set_ui (res, 11 << ((i >> 3)%4)); /* set 3 bits */
+ }
+
+ if (mpz_popcount (res) + c != mpz_hamdist (a, b))
+ {
+ fprintf (stderr, "mpz_popcount(r) + %lu and mpz_hamdist(a,b) differ:\n", c);
+ dump ("a", a);
+ dump ("b", b);
+ dump ("r", res);
+ fprintf (stderr, "mpz_popcount(r) = %lu:\n", mpz_popcount (res));
+ fprintf (stderr, "mpz_hamdist(a,b) = %lu:\n", mpz_hamdist (a, b));
+ abort ();
+ }
+ }
+ mpz_clear (a);
+ mpz_clear (b);
+ mpz_clear (res);
+ mpz_clear (ref);
+}
+
+void
+testmain (int argc, char **argv)
+{
+ testhalves (COUNT*2/3, testlogops);
+ testlogops (COUNT/3);
+}