1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* Copyright (C) 2020 Veloman Yunkan
*
* This program 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 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "rawstreamreader.h"
#include "buffer.h"
#include "buffer_reader.h"
#include "gtest/gtest.h"
namespace
{
using namespace zim;
std::string toString(const Buffer& buffer)
{
return std::string(buffer.data(), buffer.size().v);
}
TEST(ReaderDataStreamWrapper, shouldJustWork)
{
char data[] = "abcdefghijklmnopqrstuvwxyz";
toLittleEndian(uint32_t(1234), data);
toLittleEndian(int64_t(-987654321), data+18);
auto reader = std::make_shared<BufferReader>(Buffer::makeBuffer(data, zsize_t(sizeof(data))));
RawStreamReader rdr(reader);
ASSERT_EQ(1234, rdr.read<uint32_t>());
auto subbuffer = rdr.sub_reader(zsize_t(4))->get_buffer(offset_t(0), zsize_t(4));
ASSERT_EQ("efgh", toString(subbuffer));
subbuffer = rdr.sub_reader(zsize_t(10))->get_buffer(offset_t(0), zsize_t(10));
ASSERT_EQ("ijklmnopqr", toString(subbuffer));
ASSERT_EQ(-987654321, rdr.read<int64_t>());
}
} // unnamed namespace
|
