Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/mini-gmp/tests/t-bitops.c

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+/*
+
+Copyright 2012, 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 <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "testutils.h"
+
+#define MAXBITS 400
+#define COUNT 10000
+
+void
+testmain (int argc, char **argv)
+{
+  unsigned i;
+  mpz_t a, res, ref;
+  mp_bitcnt_t b;
+
+  mpz_init (a);
+  mpz_init (res);
+  mpz_init (ref);
+
+  for (i = 0; i < COUNT; i++)
+    {
+      mini_random_bit_op (OP_SETBIT, MAXBITS, a, &b, ref);
+      mpz_set (res, a);
+      mpz_setbit (res, b);
+      if (mpz_cmp (res, ref))
+	{
+	  fprintf (stderr, "mpz_setbit failed:\n");
+	  dump ("a", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  dump ("r", res);
+	  dump ("ref", ref);
+	  abort ();
+	}
+      if (!mpz_tstbit (res, b))
+	{
+	  fprintf (stderr, "mpz_tstbit failed (after mpz_setbit):\n");
+	  dump ("res", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  abort ();
+	}
+      mini_random_bit_op (OP_CLRBIT, MAXBITS, a, &b, ref);
+      mpz_set (res, a);
+      mpz_clrbit (res, b);
+      if (mpz_cmp (res, ref))
+	{
+	  fprintf (stderr, "mpz_clrbit failed:\n");
+	  dump ("a", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  dump ("r", res);
+	  dump ("ref", ref);
+	  abort ();
+	}
+      if (mpz_tstbit (res, b))
+	{
+	  fprintf (stderr, "mpz_tstbit failed (after mpz_clrbit):\n");
+	  dump ("res", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  abort ();
+	}
+      mini_random_bit_op (OP_COMBIT, MAXBITS, a, &b, ref);
+      mpz_set (res, a);
+      mpz_com (a, a);
+      mpz_combit (res, b);
+      if (mpz_cmp (res, ref))
+	{
+	  fprintf (stderr, "mpz_combit failed:\n");
+	  dump ("a", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  dump ("r", res);
+	  dump ("ref", ref);
+	  abort ();
+	}
+      if (mpz_tstbit (res, b) != mpz_tstbit (a, b))
+	{
+	  fprintf (stderr, "mpz_tstbit failed (after mpz_combit):\n");
+	  dump ("res", a);
+	  fprintf (stderr, "b: %lu\n", b);
+	  abort ();
+	}
+    }
+  mpz_clear (a);
+  mpz_clear (res);
+  mpz_clear (ref);
+}