Imported gcc-4.4.3

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

diff --git a/mpfr/tests/tversion.c b/mpfr/tests/tversion.c
new file mode 100644 (file)
index 0000000..e9497a5
--- /dev/null
+++ b/mpfr/tests/tversion.c
@@ -0,0 +1,63 @@
+/* Test file for mpfr_version.
+
+Copyright 2004, 2005, 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 <string.h>
+
+#include "mpfr-test.h"
+
+int
+main (void)
+{
+  char buffer[256];
+
+  /* Test the MPFR version. */
+  test_version ();
+
+  sprintf (buffer, "%d.%d.%d", __GNU_MP_VERSION, __GNU_MP_VERSION_MINOR,
+           __GNU_MP_VERSION_PATCHLEVEL);
+  if (strcmp (buffer, gmp_version) == 0)
+    return 0;
+  if (__GNU_MP_VERSION_PATCHLEVEL == 0)
+    {
+      sprintf (buffer, "%d.%d", __GNU_MP_VERSION, __GNU_MP_VERSION_MINOR);
+      if (strcmp (buffer, gmp_version) == 0)
+        return 0;
+    }
+
+  /* In some cases, it may be acceptable to have different versions for
+     the header and the library, in particular when shared libraries are
+     used (e.g., after a bug-fix upgrade of the library). Versioning takes
+     care of that, as long as the user has a correct configuration (which
+     is not always the case, hence the following warning). Moreover MPFR
+     uses GMP internals, which may lead to incompatibilities even though
+     GMP's public interface has not changed (the following warning is
+     useful in that case too). */
+  printf ("WARNING! The versions of gmp.h (%s) and libgmp (%s) do not "
+          "match.\nThis may lead to errors, in particular with MPFR. "
+          "If some tests fail,\nplease check that first. As we are not "
+          "sure, we do not regard this as\nan error.\n",
+          buffer, gmp_version);
+
+  return 0;
+}