Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 0 deletions

diff --git a/storage/tokudb/tests/sint_test.cc b/storage/tokudb/tests/sint_test.cc
new file mode 100644
index 00000000..7823ee5a
--- /dev/null
+++ b/storage/tokudb/tests/sint_test.cc
@@ -0,0 +1,53 @@
+/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
+#ident "$Id$"
+/*======
+This file is part of TokuDB
+
+
+Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
+
+    TokuDBis is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License, version 2,
+    as published by the Free Software Foundation.
+
+    TokuDB 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 TokuDB.  If not, see <http://www.gnu.org/licenses/>.
+
+======= */
+
+#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
+
+#include <stdio.h>
+#include <stdint.h>
+#include <inttypes.h>
+#include <stdlib.h>
+#include <sys/types.h>
+
+#include <tokudb_math.h>
+using namespace tokudb;
+
+static void test(int length_bits) {
+    int64_t max = (1ULL << (length_bits-1)) - 1;
+    for (int64_t x = -max-1; x <= max; x++) {
+        for (int64_t y = -max-1; y <= max; y++) {
+            bool over;
+            int64_t n = int_add(x, y, length_bits, &over);
+            printf("%"PRId64" %"PRId64" %"PRId64" %u\n", x, y, n, over);
+        }
+    }
+}
+
+int main(int argc, char *argv[]) {
+    if (argc > 1) {
+        for (int i = 1; i < argc; i++) {
+            test(atoi(argv[i]));
+        }
+    }
+    return 0;
+}