Revert "Remove gmp from AOS"
This reverts commit f37c97684f0910a3f241394549392f00145ab0f7.
We need gmp for SymEngine for symbolicmanipultion in C++
Change-Id: Ia13216d1715cf96944f7b4f422b7a799f921d4a4
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/third_party/gmp/tests/t-count_zeros.c b/third_party/gmp/tests/t-count_zeros.c
new file mode 100644
index 0000000..5bb243c
--- /dev/null
+++ b/third_party/gmp/tests/t-count_zeros.c
@@ -0,0 +1,86 @@
+/* Test count_leading_zeros and count_trailing_zeros.
+
+Copyright 2001-2003 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 "longlong.h"
+#include "tests.h"
+
+void
+check_clz (int want, mp_limb_t n)
+{
+ int got;
+ count_leading_zeros (got, n);
+ if (got != want)
+ {
+ printf ("count_leading_zeros wrong\n");
+ mp_limb_trace (" n ", n);
+ printf (" want %d\n", want);
+ printf (" got %d\n", got);
+ abort ();
+ }
+}
+
+void
+check_ctz (int want, mp_limb_t n)
+{
+ int got;
+ count_trailing_zeros (got, n);
+ if (got != want)
+ {
+ printf ("count_trailing_zeros wrong\n");
+ mpn_trace (" n ", &n, (mp_size_t) 1);
+ printf (" want %d\n", want);
+ printf (" got %d\n", got);
+ abort ();
+ }
+}
+
+void
+check_various (void)
+{
+ int i;
+
+#ifdef COUNT_LEADING_ZEROS_0
+ check_clz (COUNT_LEADING_ZEROS_0, CNST_LIMB(0));
+#endif
+
+ for (i=0; i < GMP_LIMB_BITS; i++)
+ {
+ check_clz (i, CNST_LIMB(1) << (GMP_LIMB_BITS-1-i));
+ check_ctz (i, CNST_LIMB(1) << i);
+
+ check_ctz (i, MP_LIMB_T_MAX << i);
+ check_clz (i, MP_LIMB_T_MAX >> i);
+ }
+}
+
+
+int
+main (int argc, char *argv[])
+{
+ tests_start ();
+ mp_trace_base = 16;
+
+ check_various ();
+
+ tests_end ();
+ exit (0);
+}