mirror of
https://github.com/RGBCube/serenity
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98e18d7339
For now this only contains DEFLATE, and a very simple Zlib Eventually GZip, etc. can go here as well.
103 lines
4 KiB
C++
103 lines
4 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibCompress/Deflate.h>
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#include <LibCompress/Zlib.h>
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#include <LibCore/ArgsParser.h>
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auto main(int argc, char** argv) -> int
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{
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const char* mode = nullptr;
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const char* type = nullptr;
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Core::ArgsParser parser;
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parser.add_positional_argument(type, "Type of algorithm to apply (Only Zlib and DEFLATE is present at the moment)", "type", Core::ArgsParser::Required::No);
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parser.add_positional_argument(mode, "Mode to operate in (compress|decompress; Only decompress is valid at the moment)", "mode", Core::ArgsParser::Required::No);
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parser.parse(argc, argv);
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if (type == nullptr) {
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type = "deflate";
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}
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if (mode == nullptr) {
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mode = "decompress";
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}
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StringView mode_sv { mode };
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StringView type_sv { type };
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if (mode_sv == "decompress") {
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if (type_sv == "deflate") {
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// Deflated bytes for the string "This is a simple text file :)"
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u8 data_bytes[] = {
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0x0B, 0xC9, 0xC8, 0x2C,
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0x56, 0x00, 0xA2, 0x44,
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0x85, 0xE2, 0xCC, 0xDC,
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0x82, 0x9C, 0x54, 0x85,
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0x92, 0xD4, 0x8A, 0x12,
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0x85, 0xB4, 0x4C, 0x20,
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0xCB, 0x4A, 0x13, 0x00
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};
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auto deflater = Compress::Deflate({ data_bytes, 4 * 7 });
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auto deflated = deflater.decompress();
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auto decompressed = String((const char*)deflated.data(), deflated.size());
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if (decompressed.equals_ignoring_case("This is a simple text file :)")) {
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printf("Test PASSED");
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return 0;
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} else {
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printf("Test FAILED");
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return 1;
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}
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}
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if (type_sv == "zlib") {
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// zlib bytes for the string "This is a simple text file :)"
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u8 data_bytes[] = {
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0x78, 0x01, 0x01, 0x1D, 0x00, 0xE2, 0xFF, 0x54,
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0x68, 0x69, 0x73, 0x20, 0x69, 0x73, 0x20, 0x61,
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0x20, 0x73, 0x69, 0x6D, 0x70, 0x6C, 0x65, 0x20,
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0x74, 0x65, 0x78, 0x74, 0x20, 0x66, 0x69, 0x6C,
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0x65, 0x20, 0x3A, 0x29, 0x99, 0x5E, 0x09, 0xE8
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};
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auto deflater = Compress::Zlib({ data_bytes, 8 * 5 });
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auto deflated = deflater.decompress();
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auto decompressed = String((const char*)deflated.data(), deflated.size());
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if (decompressed.equals_ignoring_case("This is a simple text file :)")) {
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printf("Test PASSED");
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return 0;
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} else {
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printf("Test FAILED");
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return 1;
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}
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}
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}
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printf("Unknown arguments passed to test!");
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return 1;
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}
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