Initial commit.

1 files changed, 77 insertions, 0 deletions

diff --git a/gmp-6.3.0/mini-gmp/tests/t-aorsmul.c b/gmp-6.3.0/mini-gmp/tests/t-aorsmul.c
new file mode 100644
index 0000000..eb275a8
--- /dev/null
+++ b/gmp-6.3.0/mini-gmp/tests/t-aorsmul.c
@@ -0,0 +1,77 @@
+/*
+
+Copyright 2012, 2014, 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 <string.h>
+
+#include "testutils.h"
+
+#define MAXBITS 400
+#define COUNT 10000
+
+#define GMP_LIMB_BITS (sizeof(mp_limb_t) * CHAR_BIT)
+#define MAXLIMBS ((MAXBITS + GMP_LIMB_BITS - 1) / GMP_LIMB_BITS)
+
+void
+testmain (int argc, char **argv)
+{
+  unsigned i;
+  mpz_t a, b, res, ref;
+
+  mpz_init (a);
+  mpz_init (b);
+  mpz_init_set_ui (res, 5);
+  mpz_init (ref);
+
+  for (i = 0; i < COUNT; i++)
+    {
+      mini_random_op3 (OP_MUL, MAXBITS, a, b, ref);
+      if (i & 1) {
+	mpz_add (ref, ref, res);
+	if (mpz_fits_ulong_p (b))
+	  mpz_addmul_ui (res, a, mpz_get_ui (b));
+	else
+	  mpz_addmul (res, a, b);
+      } else {
+	mpz_sub (ref, res, ref);
+	if (mpz_fits_ulong_p (b))
+	  mpz_submul_ui (res, a, mpz_get_ui (b));
+	else
+	  mpz_submul (res, a, b);
+      }
+      if (mpz_cmp (res, ref))
+	{
+	  if (i & 1)
+	    fprintf (stderr, "mpz_addmul failed:\n");
+	  else
+	    fprintf (stderr, "mpz_submul failed:\n");
+	  dump ("a", a);
+	  dump ("b", b);
+	  dump ("r", res);
+	  dump ("ref", ref);
+	  abort ();
+	}
+    }
+  mpz_clear (a);
+  mpz_clear (b);
+  mpz_clear (res);
+  mpz_clear (ref);
+}