Initial commit.

1 files changed, 112 insertions, 0 deletions

diff --git a/gmp-6.3.0/mini-gmp/tests/t-logops.c b/gmp-6.3.0/mini-gmp/tests/t-logops.c
new file mode 100644
index 0000000..b4e0239
--- /dev/null
+++ b/gmp-6.3.0/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);
+}