mirror of
https://codeberg.org/comaps/comaps
synced 2025-12-19 21:13:35 +00:00
e3e4a1985a
To expand with full Organic Maps and Maps.ME commits history run: git remote add om-historic [om-historic.git repo url] git fetch --tags om-historic git replace squashed-history historic-commits
108 lines
3.3 KiB
C++
108 lines
3.3 KiB
C++
#include "testing/testing.hpp"
|
|
|
|
#include "coding/zlib.hpp"
|
|
|
|
#include "base/macros.hpp"
|
|
#include "base/string_utils.hpp"
|
|
|
|
#include <cstddef>
|
|
#include <cstdint>
|
|
#include <iterator>
|
|
#include <sstream>
|
|
#include <string>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
using namespace coding;
|
|
using namespace std;
|
|
|
|
using Deflate = ZLib::Deflate;
|
|
using Inflate = ZLib::Inflate;
|
|
|
|
pair<Deflate::Format, Inflate::Format> const g_combinations[] = {
|
|
{Deflate::Format::ZLib, Inflate::Format::ZLib},
|
|
{Deflate::Format::ZLib, Inflate::Format::Both},
|
|
{Deflate::Format::GZip, Inflate::Format::GZip},
|
|
{Deflate::Format::GZip, Inflate::Format::Both}};
|
|
|
|
namespace
|
|
{
|
|
void TestDeflateInflate(string const & original)
|
|
{
|
|
for (auto const & p : g_combinations)
|
|
{
|
|
Deflate const deflate(p.first /* format */, Deflate::Level::BestCompression);
|
|
Inflate const inflate(p.second /* format */);
|
|
|
|
string compressed;
|
|
TEST(deflate(original, back_inserter(compressed)), ());
|
|
|
|
string decompressed;
|
|
TEST(inflate(compressed, back_inserter(decompressed)), ());
|
|
|
|
TEST_EQUAL(original, decompressed, ());
|
|
}
|
|
}
|
|
|
|
UNIT_TEST(ZLib_Smoke)
|
|
{
|
|
Deflate const deflate(Deflate::Format::ZLib, Deflate::Level::BestCompression);
|
|
Inflate const inflate(Inflate::Format::ZLib);
|
|
|
|
{
|
|
string s;
|
|
TEST(!deflate(nullptr /* data */, 0 /* size */, back_inserter(s) /* out */), ());
|
|
TEST(!deflate(nullptr /* data */, 4 /* size */, back_inserter(s) /* out */), ());
|
|
TEST(!inflate(nullptr /* data */, 0 /* size */, back_inserter(s) /* out */), ());
|
|
TEST(!inflate(nullptr /* data */, 4 /* size */, back_inserter(s) /* out */), ());
|
|
}
|
|
|
|
TestDeflateInflate("");
|
|
TestDeflateInflate("Hello, World!");
|
|
}
|
|
|
|
UNIT_TEST(ZLib_Large)
|
|
{
|
|
string original;
|
|
for (size_t i = 0; i < 1000; ++i)
|
|
original += strings::to_string(i);
|
|
|
|
TestDeflateInflate(original);
|
|
}
|
|
|
|
UNIT_TEST(GZip_ForeignData)
|
|
{
|
|
// To get this array of bytes, type following:
|
|
//
|
|
// echo -n 'Hello World!' | gzip -c | od -t x1
|
|
uint8_t const data[] = {0x1f, 0x8b, 0x08, 0x08, 0x6d, 0x55, 0x08, 0x59, 0x00, 0x03, 0x73,
|
|
0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x74, 0x78, 0x74, 0x00, 0xf3,
|
|
0x48, 0xcd, 0xc9, 0xc9, 0xd7, 0x51, 0x08, 0xcf, 0x2f, 0xca, 0x49,
|
|
0x51, 0x04, 0x00, 0xd0, 0xc3, 0x4a, 0xec, 0x0d, 0x00, 0x00, 0x00};
|
|
|
|
string s;
|
|
|
|
Inflate const inflate(Inflate::Format::GZip);
|
|
TEST(inflate(data, ARRAY_SIZE(data), back_inserter(s)), ());
|
|
TEST_EQUAL(s, "Hello, World!", ());
|
|
}
|
|
|
|
UNIT_TEST(GZip_ExtraDataInBuffer)
|
|
{
|
|
// Data from GZip_ForeignData + extra \n at the end of the buffer.
|
|
uint8_t const data[] = {0x1f, 0x8b, 0x08, 0x08, 0x6d, 0x55, 0x08, 0x59, 0x00, 0x03, 0x73,
|
|
0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x74, 0x78, 0x74, 0x00, 0xf3,
|
|
0x48, 0xcd, 0xc9, 0xc9, 0xd7, 0x51, 0x08, 0xcf, 0x2f, 0xca, 0x49,
|
|
0x51, 0x04, 0x00, 0xd0, 0xc3, 0x4a, 0xec, 0x0d, 0x00, 0x00, 0x00,
|
|
0x0a};
|
|
|
|
string s;
|
|
|
|
Inflate const inflate(Inflate::Format::GZip);
|
|
// inflate should fail becase there is unconsumed data at the end of buffer.
|
|
TEST(!inflate(data, ARRAY_SIZE(data), back_inserter(s)), ());
|
|
// inflate should decompress everything but the last byte.
|
|
TEST_EQUAL(s, "Hello, World!", ());
|
|
}
|
|
} // namespace
|