1 files changed, 103 insertions, 0 deletions
diff --git a/mpz/tests/logic.c b/mpz/tests/logic.c
new file mode 100644
index 000000000..9021e43ea
--- /dev/null
+++ b/mpz/tests/logic.c
@@ -0,0 +1,103 @@
+/* Test mpz_com, mpz_and, and mpz_ior.
+
+Copyright (C) 1993, 1994, 1996 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Library General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at your
+option) any later version.
+
+The GNU MP Library 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 Library General Public
+License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include <stdio.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+#include "urandom.h"
+
+void debug_mp ();
+
+#ifndef SIZE
+#define SIZE 16
+#endif
+
+main (argc, argv)
+     int argc;
+     char **argv;
+{
+  mpz_t x, y, r1, r2;
+  mpz_t t1, t2, t3, t4;
+  mp_size_t xsize, ysize;
+  int i;
+  int reps = 100000;
+
+  if (argc == 2)
+     reps = atoi (argv[1]);
+
+  mpz_init (x);
+  mpz_init (y);
+  mpz_init (r1);
+  mpz_init (r2);
+  mpz_init (t1);
+  mpz_init (t2);
+  mpz_init (t3);
+  mpz_init (t4);
+
+  for (i = 0; i < reps; i++)
+    {
+      xsize = urandom () % SIZE - SIZE/2;
+      mpz_random2 (x, xsize);
+
+      ysize = urandom () % SIZE - SIZE/2;
+      mpz_random2 (y, ysize);
+
+      mpz_com (r1, x);
+      mpz_com (r1, r1);
+      if (mpz_cmp (r1, x) != 0)
+	dump_abort ();
+
+      mpz_com (r1, y);
+      mpz_com (r2, r1);
+      if (mpz_cmp (r2, y) != 0)
+	dump_abort ();
+
+      mpz_com (t1, x);
+      mpz_com (t2, y);
+      mpz_and (t3, t1, t2);
+      mpz_com (r1, t3);
+      mpz_ior (r2, x, y);
+      if (mpz_cmp (r1, r2) != 0)
+	dump_abort ();
+      
+      mpz_com (t1, x);
+      mpz_com (t2, y);
+      mpz_ior (t3, t1, t2);
+      mpz_com (r1, t3);
+      mpz_and (r2, x, y);
+      if (mpz_cmp (r1, r2) != 0)
+	dump_abort ();
+    }
+
+  exit (0);
+}
+
+dump_abort ()
+{
+  abort();
+}
+
+void
+debug_mp (x, base)
+     MP_INT *x;
+{
+  mpz_out_str (stderr, base, x); fputc ('\n', stderr);
+}