Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/tests/mpf/t-gsprec.c b/third_party/gmp/tests/mpf/t-gsprec.c
new file mode 100644
index 0000000..da07f3e
--- /dev/null
+++ b/third_party/gmp/tests/mpf/t-gsprec.c
@@ -0,0 +1,61 @@
+/* Test mpf_get_prec and mpf_set_prec.
+
+Copyright 2000, 2001 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU 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 test suite 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 General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "gmp-impl.h"
+#include "tests.h"
+
+void
+check_consistency (void)
+{
+ mpf_t x;
+ unsigned long i, a, b;
+
+ mpf_init (x);
+
+ for (i = 1; i < 2000; i++)
+ {
+ mpf_set_prec (x, i);
+ a = mpf_get_prec (x);
+ mpf_set_prec (x, a);
+ b = mpf_get_prec (x);
+ if (a != b)
+ {
+ printf ("mpf_get_prec / mpf_set_prec inconsistent\n");
+ printf (" set %lu gives %lu, but then set %lu gives %lu\n",
+ i, a,
+ a, b);
+ abort ();
+ }
+ }
+
+ mpf_clear (x);
+}
+
+int
+main (void)
+{
+ tests_start ();
+
+ check_consistency ();
+
+ tests_end ();
+ exit (0);
+}