kicad-source/qa/tests/common/test_embedded_file_compress.cpp
Seth Hillbrand 77797103f7 Add ability to embed files in various elements
Schematics, symbols, boards and footprints all get the ability to store
files inside their file structures.  File lookups now have a
kicad-embed:// URI to allow various parts of KiCad to refer to files
stored in this manner.

kicad-embed://datasheet.pdf references the file named "datasheet.pdf"
embedded in the document.  Embeds are allowed in schematics, boards,
symbols and footprints.  Currently supported embeddings are Datasheets,
3D Models and drawingsheets

Fixes https://gitlab.com/kicad/code/kicad/-/issues/6918

Fixes https://gitlab.com/kicad/code/kicad/-/issues/2376

Fixes https://gitlab.com/kicad/code/kicad/-/issues/17827
2024-07-15 16:06:55 -07:00

130 lines
4.3 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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 3 of the License, or (at your
* option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <magic_enum.hpp>
#include <boost/test/unit_test.hpp>
#include <picosha2.h>
#include <embedded_files.h>
#include <random>
using magic_enum::iostream_operators::operator<<;
BOOST_AUTO_TEST_SUITE( EmbeddedFiles )
BOOST_AUTO_TEST_CASE( CompressAndEncode_OK )
{
EMBEDDED_FILES::EMBEDDED_FILE file;
file.name = "test_file";
std::string data = "Hello, World!";
file.decompressedData.assign(data.begin(), data.end());
picosha2::hash256_hex_string(file.decompressedData, file.data_sha);
EMBEDDED_FILES::RETURN_CODE result = EMBEDDED_FILES::CompressAndEncode(file);
BOOST_CHECK_EQUAL(result, EMBEDDED_FILES::RETURN_CODE::OK);
}
BOOST_AUTO_TEST_CASE( DecompressAndDecode_OK )
{
EMBEDDED_FILES::EMBEDDED_FILE file;
file.name = "test_file";
std::string data = "Hello, World!";
file.decompressedData.assign( data.begin(), data.end() );
picosha2::hash256_hex_string( file.decompressedData, file.data_sha );
EMBEDDED_FILES::RETURN_CODE result = EMBEDDED_FILES::CompressAndEncode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
result = EMBEDDED_FILES::DecompressAndDecode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
// Create a large test data
data.clear();
data.reserve( 13 * 100000 + 1 );
for( int i = 0; i < 100000; ++i )
data += "Hello, World!";
file.decompressedData.assign( data.begin(), data.end() );
picosha2::hash256_hex_string( file.decompressedData, file.data_sha );
result = EMBEDDED_FILES::CompressAndEncode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
result = EMBEDDED_FILES::DecompressAndDecode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
// Create a sequential test dataset
data.clear();
data.reserve( 100000 );
for( int i = 0; i < 100000; ++i )
data += static_cast<char>( i % 256 );
file.decompressedData.assign( data.begin(), data.end() );
picosha2::hash256_hex_string( file.decompressedData, file.data_sha );
result = EMBEDDED_FILES::CompressAndEncode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
result = EMBEDDED_FILES::DecompressAndDecode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
// Create a random test dataset with a known seed
data.clear();
data.reserve( 100000 );
std::mt19937 rng;
rng.seed( 0 );
for( int i = 0; i < 100000; ++i )
data += static_cast<char>( rng() % 256 );
file.decompressedData.assign( data.begin(), data.end() );
picosha2::hash256_hex_string( file.decompressedData, file.data_sha );
result = EMBEDDED_FILES::CompressAndEncode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
result = EMBEDDED_FILES::DecompressAndDecode( file );
BOOST_CHECK_EQUAL( result, EMBEDDED_FILES::RETURN_CODE::OK );
}
BOOST_AUTO_TEST_CASE( DecompressAndDecode_ChecksumError )
{
EMBEDDED_FILES::EMBEDDED_FILE file;
file.name = "test_file";
std::string data = "Hello, World!";
file.decompressedData.assign(data.begin(), data.end());
EMBEDDED_FILES::RETURN_CODE result = EMBEDDED_FILES::CompressAndEncode(file);
BOOST_CHECK_EQUAL(result, EMBEDDED_FILES::RETURN_CODE::OK);
// Modify the checksum
file.data_sha[0] = 'x';
result = EMBEDDED_FILES::DecompressAndDecode(file);
BOOST_CHECK_EQUAL(result, EMBEDDED_FILES::RETURN_CODE::CHECKSUM_ERROR);
}
BOOST_AUTO_TEST_SUITE_END()