[project @ 2000-06-19 12:09:22 by simonmar]

[ghc-hetmet.git] / ghc / rts / gmp / mpz / tests / t-tdiv_ui.c

diff --git a/ghc/rts/gmp/mpz/tests/t-tdiv_ui.c b/ghc/rts/gmp/mpz/tests/t-tdiv_ui.c
deleted file mode 100644 (file)
index 8d73b11..0000000
--- a/ghc/rts/gmp/mpz/tests/t-tdiv_ui.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/* Test mpz_abs, mpz_add, mpz_cmp, mpz_cmp_ui, mpz_tdiv_qr_ui, mpz_tdiv_q_ui,
-   mpz_tdiv_r_ui, mpz_mul_ui.
-
-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 dividend;
-  mpz_t quotient, remainder;
-  mpz_t quotient2, remainder2;
-  mpz_t temp;
-  mp_size_t dividend_size;
-  mp_limb_t divisor;
-  int i;
-  int reps = 100000;
-
-  if (argc == 2)
-     reps = atoi (argv[1]);
-
-  mpz_init (dividend);
-  mpz_init (quotient);
-  mpz_init (remainder);
-  mpz_init (quotient2);
-  mpz_init (remainder2);
-  mpz_init (temp);
-
-  for (i = 0; i < reps; i++)
-    {
-      dividend_size = urandom () % SIZE - SIZE/2;
-      mpz_random2 (dividend, dividend_size);
-
-      divisor = urandom ();
-      if (divisor == 0)
-       continue;
-
-      mpz_tdiv_qr_ui (quotient, remainder, dividend, divisor);
-      mpz_tdiv_q_ui (quotient2, dividend, divisor);
-      mpz_tdiv_r_ui (remainder2, dividend, divisor);
-
-      /* First determine that the quotients and remainders computed
-        with different functions are equal.  */
-      if (mpz_cmp (quotient, quotient2) != 0)
-       dump_abort (dividend, divisor);
-      if (mpz_cmp (remainder, remainder2) != 0)
-       dump_abort (dividend, divisor);
-
-      /* Check if the sign of the quotient is correct.  */
-      if (mpz_cmp_ui (quotient, 0) != 0)
-       if ((mpz_cmp_ui (quotient, 0) < 0)
-           != (mpz_cmp_ui (dividend, 0) < 0))
-       dump_abort (dividend, divisor);
-
-      /* Check if the remainder has the same sign as the dividend
-        (quotient rounded towards 0).  */
-      if (mpz_cmp_ui (remainder, 0) != 0)
-       if ((mpz_cmp_ui (remainder, 0) < 0) != (mpz_cmp_ui (dividend, 0) < 0))
-         dump_abort (dividend, divisor);
-
-      mpz_mul_ui (temp, quotient, divisor);
-      mpz_add (temp, temp, remainder);
-      if (mpz_cmp (temp, dividend) != 0)
-       dump_abort (dividend, divisor);
-
-      mpz_abs (remainder, remainder);
-      if (mpz_cmp_ui (remainder, divisor) >= 0)
-       dump_abort (dividend, divisor);
-    }
-
-  exit (0);
-}
-
-dump_abort (dividend, divisor)
-     mpz_t dividend;
-     mp_limb_t divisor;
-{
-  fprintf (stderr, "ERROR\n");
-  fprintf (stderr, "dividend = "); debug_mp (dividend, -16);
-  fprintf (stderr, "divisor  = %lX\n", divisor);
-  abort();
-}
-
-void
-debug_mp (x, base)
-     mpz_t x;
-{
-  mpz_out_str (stderr, base, x); fputc ('\n', stderr);
-}