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, 99 insertions, 0 deletions

diff --git a/storage/tokudb/tests/vlq_test_uint32.cc b/storage/tokudb/tests/vlq_test_uint32.cc
new file mode 100644
index 00000000..3cc8af77
--- /dev/null
+++ b/storage/tokudb/tests/vlq_test_uint32.cc
@@ -0,0 +1,99 @@
+/* -*- 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 <stdlib.h>
+#include <stdint.h>
+#include <assert.h>
+#include <tokudb_vlq.h>
+
+namespace tokudb {
+    template size_t vlq_encode_ui(uint32_t n, void *p, size_t s);
+    template size_t vlq_decode_ui(uint32_t *np, void *p, size_t s);
+    template size_t vlq_encode_ui(uint64_t n, void *p, size_t s);
+    template size_t vlq_decode_ui(uint64_t *np, void *p, size_t s);
+};
+
+static void test_vlq_uint32(void) {
+    printf("%u\n", 0);
+    for (uint32_t v = 0; v < (1<<7); v++) {
+        unsigned char b[5];
+        size_t out_s = tokudb::vlq_encode_ui<uint32_t>(v, b, sizeof b);
+        assert(out_s == 1);
+        uint32_t n;
+        size_t in_s = tokudb::vlq_decode_ui<uint32_t>(&n, b, out_s);
+        assert(in_s == 1);
+        assert(n == v);
+    }
+
+    printf("%u\n", 1<<7);
+    for (uint32_t v = (1<<7); v < (1<<14); v++) {
+        unsigned char b[5];
+        size_t out_s = tokudb::vlq_encode_ui<uint32_t>(v, b, sizeof b);
+        assert(out_s == 2);
+        uint32_t n;
+        size_t in_s = tokudb::vlq_decode_ui<uint32_t>(&n, b, out_s);
+        assert(in_s == 2);
+        assert(n == v);
+    }
+
+    printf("%u\n", 1<<14);
+    for (uint32_t v = (1<<14); v < (1<<21); v++) {
+        unsigned char b[5];
+        size_t out_s = tokudb::vlq_encode_ui<uint32_t>(v, b, sizeof b);
+        assert(out_s == 3);
+        uint32_t n;
+        size_t in_s = tokudb::vlq_decode_ui<uint32_t>(&n, b, out_s);
+        assert(in_s == 3);
+        assert(n == v);
+    }
+
+    printf("%u\n", 1<<21);
+    for (uint32_t v = (1<<21); v < (1<<28); v++) {
+        unsigned char b[5];
+        size_t out_s = tokudb::vlq_encode_ui<uint32_t>(v, b, sizeof b);
+        assert(out_s == 4);
+        uint32_t n;
+        size_t in_s = tokudb::vlq_decode_ui<uint32_t>(&n, b, out_s);
+        assert(in_s == 4);
+        assert(n == v);
+    }
+
+    printf("%u\n", 1<<28);
+    for (uint32_t v = (1<<28); v != 0; v++) {
+        unsigned char b[5];
+        size_t out_s = tokudb::vlq_encode_ui<uint32_t>(v, b, sizeof b);
+        assert(out_s == 5);
+        uint32_t n;
+        size_t in_s = tokudb::vlq_decode_ui<uint32_t>(&n, b, out_s);
+        assert(in_s == 5);
+        assert(n == v);
+    }
+}
+
+int main(void) {
+    test_vlq_uint32();
+    return 0;
+}