Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/tests/mpf/t-gsprec.c

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+/* 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);
+}