Imported gcc-4.4.3

[msp430-gcc.git] / mpfr / tests / tsqrt_ui.c

diff --git a/mpfr/tests/tsqrt_ui.c b/mpfr/tests/tsqrt_ui.c
new file mode 100644 (file)
index 0000000..397abed
--- /dev/null
+++ b/mpfr/tests/tsqrt_ui.c
@@ -0,0 +1,56 @@
+/* Test file for mpfr_sqrt_ui.
+
+Copyright 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+Contributed by the Arenaire and Cacao projects, INRIA.
+
+This file is part of the GNU MPFR Library.
+
+The GNU MPFR 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 2.1 of the License, or (at your
+option) any later version.
+
+The GNU 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the GNU MPFR Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+MA 02110-1301, USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "mpfr-test.h"
+
+static void
+check (unsigned long a, mp_rnd_t rnd_mode, const char *qs)
+{
+  mpfr_t q;
+
+  mpfr_init2 (q, 53);
+  mpfr_sqrt_ui (q, a, rnd_mode);
+  if (mpfr_cmp_str1 (q, qs))
+    {
+      printf ("mpfr_sqrt_ui failed for a=%lu, rnd_mode=%s\n",
+              a, mpfr_print_rnd_mode (rnd_mode));
+      printf ("sqrt gives %s, mpfr_sqrt_ui gives ", qs);
+      mpfr_out_str(stdout, 10, 0, q, GMP_RNDN);
+      exit (1);
+    }
+  mpfr_clear (q);
+}
+
+int
+main (void)
+{
+  tests_start_mpfr ();
+
+  check (0, GMP_RNDN, "0.0");
+  check (2116118, GMP_RNDU, "1.45468828276026215e3");
+
+  tests_end_mpfr ();
+  return 0;
+}