Imported gcc-4.4.3

[msp430-gcc.git] / gmp / tests / mpz / t-oddeven.c

diff --git a/gmp/tests/mpz/t-oddeven.c b/gmp/tests/mpz/t-oddeven.c
new file mode 100644 (file)
index 0000000..09e2c93
--- /dev/null
+++ b/gmp/tests/mpz/t-oddeven.c
@@ -0,0 +1,88 @@
+/* Test mpz_odd_p and mpz_even_p.
+
+Copyright 2000, 2001 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 Lesser 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 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "gmp.h"
+#include "gmp-impl.h"
+#include "tests.h"
+
+void
+check_data (void)
+{
+  static const struct {
+    const char  *n;
+    int          odd, even;
+  } data[] = {
+    {   "0", 0, 1 },
+    {   "1", 1, 0 },
+    {   "2", 0, 1 },
+    {   "3", 1, 0 },
+    {   "4", 0, 1 },
+
+    {  "-4", 0, 1 },
+    {  "-3", 1, 0 },
+    {  "-2", 0, 1 },
+    {  "-1", 1, 0 },
+
+    {  "0x1000000000000000000000000000000000000000000000000000", 0, 1 },
+    {  "0x1000000000000000000000000000000000000000000000000001", 1, 0 },
+    {  "0x1000000000000000000000000000000000000000000000000002", 0, 1 },
+    {  "0x1000000000000000000000000000000000000000000000000003", 1, 0 },
+
+    { "-0x1000000000000000000000000000000000000000000000000004", 0, 1 },
+    { "-0x1000000000000000000000000000000000000000000000000003", 1, 0 },
+    { "-0x1000000000000000000000000000000000000000000000000002", 0, 1 },
+    { "-0x1000000000000000000000000000000000000000000000000001", 1, 0 },
+  };
+
+  mpz_t  n;
+  int    i;
+
+  mpz_init (n);
+  for (i = 0; i < numberof (data); i++)
+    {
+      mpz_set_str_or_abort (n, data[i].n, 0);
+
+      if ((mpz_odd_p (n) != 0) != data[i].odd)
+       {
+         printf ("mpz_odd_p wrong on data[%d]\n", i);
+         abort();
+       }
+
+      if ((mpz_even_p (n) != 0) != data[i].even)
+       {
+         printf ("mpz_even_p wrong on data[%d]\n", i);
+         abort();
+       }
+    }
+
+  mpz_clear (n);
+}
+
+int
+main (void)
+{
+  tests_start ();
+
+  check_data ();
+
+  tests_end ();
+  exit (0);
+}