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-rw-r--r--gmp-6.3.0/mini-gmp/tests/t-scan.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/gmp-6.3.0/mini-gmp/tests/t-scan.c b/gmp-6.3.0/mini-gmp/tests/t-scan.c
new file mode 100644
index 0000000..39b1f35
--- /dev/null
+++ b/gmp-6.3.0/mini-gmp/tests/t-scan.c
@@ -0,0 +1,90 @@
+/*
+
+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;
+ mp_bitcnt_t b, res, ref;
+
+ mpz_init (a);
+
+ for (i = 0; i < COUNT; i++)
+ {
+ mini_random_scan_op (OP_SCAN0, MAXBITS, a, &b, &ref);
+ res = mpz_scan0 (a, b);
+ if (res != ref)
+ {
+ fprintf (stderr, "mpz_scan0 failed:\n");
+ dump ("a", a);
+ fprintf (stderr, "b: %lu\n", b);
+ fprintf (stderr, "r: %lu\n", res);
+ fprintf (stderr, "ref: %lu\n", ref);
+ abort ();
+ }
+ if (mpz_sgn (a) > 0 && ref < mpz_sizeinbase (a, 2))
+ {
+ res = mpn_scan0 (a->_mp_d, b);
+ if (res != ref)
+ {
+ fprintf (stderr, "mpn_scan0 failed:\n");
+ dump ("a", a);
+ fprintf (stderr, "b: %lu\n", b);
+ fprintf (stderr, "r: %lu\n", res);
+ fprintf (stderr, "ref: %lu\n", ref);
+ abort ();
+ }
+ }
+ mini_random_scan_op (OP_SCAN1, MAXBITS, a, &b, &ref);
+ res = mpz_scan1 (a, b);
+ if (res != ref)
+ {
+ fprintf (stderr, "mpz_scan1 failed:\n");
+ dump ("a", a);
+ fprintf (stderr, "b: %lu\n", b);
+ fprintf (stderr, "r: %lu\n", res);
+ fprintf (stderr, "ref: %lu\n", ref);
+ abort ();
+ }
+ if (mpz_sgn (a) > 0 && ref != ~ (mp_bitcnt_t) 0)
+ {
+ res = mpn_scan1 (a->_mp_d, b);
+ if (res != ref)
+ {
+ fprintf (stderr, "mpn_scan1 failed:\n");
+ dump ("a", a);
+ fprintf (stderr, "b: %lu\n", b);
+ fprintf (stderr, "r: %lu\n", res);
+ fprintf (stderr, "ref: %lu\n", ref);
+ abort ();
+ }
+ }
+ }
+ mpz_clear (a);
+}