File: compression.cpp

package info (click to toggle)
openmw 0.49.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 33,992 kB
  • sloc: cpp: 372,479; xml: 2,149; sh: 1,403; python: 797; makefile: 26
file content (31 lines) | stat: -rw-r--r-- 870 bytes parent folder | download
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
#include <components/misc/compression.hpp>

#include <gtest/gtest.h>

#include <algorithm>
#include <cstdlib>
#include <cstring>

namespace
{
    using namespace testing;
    using namespace Misc;

    TEST(MiscCompressionTest, compressShouldAddPrefixWithDataSize)
    {
        const std::vector<std::byte> data(1234);
        const std::vector<std::byte> compressed = compress(data);
        int size = 0;
        std::memcpy(&size, compressed.data(), sizeof(size));
        EXPECT_EQ(size, data.size());
    }

    TEST(MiscCompressionTest, decompressIsInverseToCompress)
    {
        const std::vector<std::byte> data(1024);
        const std::vector<std::byte> compressed = compress(data);
        EXPECT_LT(compressed.size(), data.size());
        const std::vector<std::byte> decompressed = decompress(compressed);
        EXPECT_EQ(decompressed, data);
    }
}