===================================================================
RCS file: /home/cvs/OpenXM_contrib/gmp/mpfr/tests/Attic/tset_si.c,v
retrieving revision 1.1.1.1
retrieving revision 1.1.1.2
diff -u -p -r1.1.1.1 -r1.1.1.2
--- OpenXM_contrib/gmp/mpfr/tests/Attic/tset_si.c	2000/09/09 14:12:19	1.1.1.1
+++ OpenXM_contrib/gmp/mpfr/tests/Attic/tset_si.c	2003/08/25 16:06:10	1.1.1.2
@@ -1,65 +1,163 @@
 /* Test file for mpfr_set_si and mpfr_set_ui.
 
-Copyright (C) 1999 PolKA project, Inria Lorraine and Loria
+Copyright 1999, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the MPFR Library.
 
 The MPFR 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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
 option) any later version.
 
 The MPFR 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
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
 License for more details.
 
-You should have received a copy of the GNU Library General Public License
+You should have received a copy of the GNU Lesser General Public License
 along with the MPFR 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 <stdlib.h>
+#include <time.h>
 #include "gmp.h"
 #include "mpfr.h"
-#include "time.h"
+#include "mpfr-impl.h"
+#include "mpfr-test.h"
 
 int
-main(int argc, char **argv)
+main (int argc, char *argv[])
 {
-  mpfr_t x; long k, z, d; unsigned long zl, dl, N; 
+  mpfr_t x;
+  long k, z, d;
+  unsigned long zl, dl, N;
+  int inex;
   
   mpfr_init2(x, 100);
 
-  srandom(time(NULL)); 
+  SEED_RAND (time(NULL));
 
   N = (argc==1) ? 1000000 : atoi(argv[1]);
 
   for (k = 1; k <= N; k++)
     {
       z = random() - (1 << 30);      
-      mpfr_set_si(x, z, GMP_RNDZ); 
-      d = (int)mpfr_get_d(x);
-      if (d != z)
-	{
-	  fprintf(stderr, "Expected %ld got %ld\n", z, d);
-	  exit(1);
-	}
+      inex = mpfr_set_si(x, z, GMP_RNDZ);
+      d = (long) mpfr_get_d1 (x);
+      if (d != z) {
+	fprintf(stderr, "Error in mpfr_set_si: expected %ld got %ld\n", z, d); exit(1);
+      }
+      if (inex)
+      {
+        fprintf(stderr,
+                "Error in mpfr_set_si: inex value incorrect for %ld: %d\n",
+                z, inex);
+        exit(1);
+      }
     }
 
   for (k = 1; k <= N; k++)
     {
       zl = random();
-      mpfr_set_ui(x, zl, GMP_RNDZ); 
-      dl = (unsigned int) mpfr_get_d(x);
-      if (dl != zl)
-	{
-	  fprintf(stderr, "Expected %lu got %lu\n", zl, dl);
-	  exit(1);
-	}
+      inex = mpfr_set_ui (x, zl, GMP_RNDZ);
+      dl = (unsigned long) mpfr_get_d1 (x);
+      if (dl != zl) {
+	fprintf(stderr, "Error in mpfr_set_ui: expected %lu got %lu\n", zl, dl); exit(1);
+      }
+      if (inex)
+      {
+        fprintf(stderr,
+                "Error in mpfr_set_ui: inex value incorrect for %lu: %d\n",
+                zl, inex);
+        exit(1);
+      }
     }
 
+  mpfr_set_prec (x, 2);
+  if (mpfr_set_si (x, 5, GMP_RNDZ) >= 0)
+    {
+      fprintf (stderr, "Wrong inexact flag for x=5, rnd=GMP_RNDZ\n");
+      exit (1);
+    }
+
+  mpfr_set_prec (x, 2);
+  if (mpfr_set_si (x, -5, GMP_RNDZ) <= 0)
+    {
+      fprintf (stderr, "Wrong inexact flag for x=-5, rnd=GMP_RNDZ\n");
+      exit (1);
+    }
+
+  mpfr_set_prec (x, 3);
+  inex = mpfr_set_si(x, 77617, GMP_RNDD); /* should be 65536 */
+  if (MPFR_MANT(x)[0] != ((mp_limb_t)1 << (mp_bits_per_limb-1))
+      || inex >= 0)
+  {
+    fprintf(stderr, "Error in mpfr_set_si(x:3, 77617, GMP_RNDD)\n");
+    mpfr_print_binary(x); putchar('\n');
+    exit(1);
+  }
+  inex = mpfr_set_ui(x, 77617, GMP_RNDD); /* should be 65536 */
+  if (MPFR_MANT(x)[0] != ((mp_limb_t)1 << (mp_bits_per_limb-1))
+      || inex >= 0)
+  {
+    fprintf(stderr, "Error in mpfr_set_ui(x:3, 77617, GMP_RNDD)\n");
+    mpfr_print_binary(x); putchar('\n');
+    exit(1);
+  }
+
+  mpfr_set_prec(x, 2);
+  inex = mpfr_set_si(x, 33096, GMP_RNDU);
+  if (mpfr_get_d1 (x) != 49152.0 || inex <= 0)
+  {
+    fprintf(stderr, "Error in mpfr_set_si, expected 49152, got %lu, inex %d\n",
+	    (unsigned long) mpfr_get_d1 (x), inex);
+    exit(1);
+  }
+  inex = mpfr_set_ui(x, 33096, GMP_RNDU);
+  if (mpfr_get_d1 (x) != 49152.0)
+  {
+    fprintf(stderr, "Error in mpfr_set_ui, expected 49152, got %lu, inex %d\n",
+	    (unsigned long) mpfr_get_d1 (x), inex);
+    exit(1);
+  }
+
+  mpfr_set_si (x, -1, GMP_RNDN);
+  mpfr_set_ui (x, 0, GMP_RNDN);
+  if (MPFR_SIGN (x) < 0)
+    {
+      fprintf (stderr, "mpfr_set_ui (x, 0) gives -0\n");
+      exit (1);
+    }
+
+  mpfr_set_si (x, -1, GMP_RNDN);
+  mpfr_set_si (x, 0, GMP_RNDN);
+  if (MPFR_SIGN (x) < 0)
+    {
+      fprintf (stderr, "mpfr_set_si (x, 0) gives -0\n");
+      exit (1);
+    }
+
+  /* check potential bug in case mp_limb_t is unsigned */
+  mpfr_set_emax (0);
+  mpfr_set_si (x, -1, GMP_RNDN);
+  if (mpfr_sgn (x) >= 0)
+    {
+      fprintf (stderr, "mpfr_set_si (x, -1) fails\n");
+      exit (1);
+    }
+
+  mpfr_set_emax (5);
+  mpfr_set_prec (x, 2);
+  mpfr_set_si (x, -31, GMP_RNDN);
+  if (mpfr_sgn (x) >= 0)
+    {
+      fprintf (stderr, "mpfr_set_si (x, -31) fails\n");
+      exit (1);
+    }
+
   mpfr_clear(x); 
-  exit (0);
+
+  return 0;
 }