Merge branch 'broken'
Milan Suman
commit
d315c6fcfc
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@ -39,6 +39,7 @@ echo "Building tests..."
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COMPILE_COMMANDS=(
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"$CXX_WITH_FLAGS src/test/nbt_helpers.cpp -Lbin/lib -l:nbt.so -o bin/test/nbt_helpers"
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"$CXX_WITH_FLAGS src/test/cli_argument_parser.cpp -Lbin/lib -l:cli.so -o bin/test/cli_argument_parser"
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"$CXX_WITH_FLAGS src/test/javacompat.cpp -Idependencies/tiny-utf8-4.4.3/include -Lbin/lib -l:javacompat.so -o bin/test/javacompat"
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)
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for command in ${!COMPILE_COMMANDS[@]}; do
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echo "${COMPILE_COMMANDS[command]}"
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@ -1,30 +0,0 @@
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//Copyright 2022, FOSS-VG Developers and Contributers
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//
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//This program is free software: you can redistribute it and/or modify it
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//under the terms of the GNU Affero General Public License as published
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//by the Free Software Foundation, version 3.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied
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//warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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//See the GNU Affero General Public License for more details.
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//
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//You should have received a copy of the GNU Affero General Public License
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//version 3 along with this program.
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//If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
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#include <tinyutf8/tinyutf8.h>
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#include "error.h++"
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#include "java_string.h++"
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namespace JavaCompat {
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ErrorOr<tiny_utf8::string> importJavaFormatToString(uint8_t data[]) {
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tiny_utf8::string output;
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// do magic
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return ErrorOr(output);
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}
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ErrorOr<uint8_t*> exportStringToJavaFormat(tiny_utf8::string data) {
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return ErrorOr(nullptr);
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}
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}
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@ -0,0 +1,88 @@
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//Copyright 2022, FOSS-VG Developers and Contributers
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//
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//This program is free software: you can redistribute it and/or modify it
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//under the terms of the GNU Affero General Public License as published
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//by the Free Software Foundation, version 3.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied
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//warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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//See the GNU Affero General Public License for more details.
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//
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//You should have received a copy of the GNU Affero General Public License
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//version 3 along with this program.
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//If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
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#include <tinyutf8/tinyutf8.h>
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#include <string>
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#include "error.h++"
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#include "javacompat.h++"
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#include "../../.endianness"
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#ifdef FOSSVG_ENDIAN_BIG_WORD
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#error "Honeywell-316-style endianness is not supported. If you feel like it should, feel free to participate in the project to maintain it."
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#endif
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#ifdef FOSSVG_ENDIAN_LITTLE_WORD
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#error "PDP-11-style endianness is not supported. If you feel like it should, feel free to participate in the project to maintain it."
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#endif
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#ifdef FOSSVG_ENDIAN_UNKNOWN
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#error "The endianness of your system could not be determined. Please set it manually. FOSS-VG is currently implemented using some endian-specific functions."
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#endif
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namespace JavaCompat {
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//FIXME: contrary to what I said, we need to explicitly pass the data
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// size because files could have been tampered with or corrupted
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tiny_utf8::string importJavaString(uint8_t data[]) {
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std::string stdString;
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uint16_t size = static_cast<uint16_t>(data[0])<<8 | static_cast<uint16_t>(data[1]);
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for(uint8_t i=2; i<size+2; i++){
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if(i != 0){
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if(data[i] == 0x80 && data[i-1] == 0xc0){
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stdString[stdString.length() - 1] = '\0';
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continue;
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}
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}
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stdString.push_back((char) data[i]);
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}
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return tiny_utf8::string(stdString);
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}
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ErrorOr<std::vector<uint8_t>> exportJavaString(tiny_utf8::string data) {
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uint16_t* size = new uint16_t;
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uint8_t* sizeBytes = reinterpret_cast<uint8_t*>(size);
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std::vector<uint8_t> output = std::vector<uint8_t>();
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std::string stdString = data.cpp_str();
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*size = (uint16_t) stdString.size();
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//placeholder size bytes
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output.push_back(0x00);
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output.push_back(0x00);
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for(int i=0; i<stdString.size(); i++){
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if((uint8_t) stdString[i] == 0x00){
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*size += 1;
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output.push_back(0xc0);
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output.push_back(0x80);
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continue;
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}
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output.push_back(stdString[i]);
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}
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#ifdef FOSSVG_BIG_ENDIAN
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output[0] = *sizeBytes;
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output[1] = *(sizeBytes+1);
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#else
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#ifdef FOSSVG_LITTLE_ENDIAN
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output[0] = *(sizeBytes+1);
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output[1] = *sizeBytes;
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#else
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#error "NBT::helper::writeInt16: An implementation for your endianness is unavailable."
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#endif
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#endif
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return ErrorOr(output);
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}
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}
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@ -15,8 +15,11 @@
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#include <tinyutf8/tinyutf8.h>
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#include "error.h++"
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#include <vector>
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namespace JavaCompat {
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ErrorOr<tiny_utf8::string> importJavaFormatToString(uint8_t data[]);
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ErrorOr<uint8_t*> exportStringToJavaFormat(tiny_utf8::string data);
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//FIXME: contrary to what I said, we need to explicitly pass the data
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// size because files could have been tampered with or corrupted
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tiny_utf8::string importJavaString(uint8_t data[]);
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ErrorOr<std::vector<uint8_t>> exportJavaString(tiny_utf8::string data);
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}
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@ -0,0 +1,98 @@
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// Copyright 2022, FOSS-VG Developers and Contributers
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, version 3.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied
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// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// version 3 along with this program.
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// If not, see https://www.gnu.org/licenses/agpl-3.0.en.html
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#include "assert.h++"
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#include "../lib/javacompat.h++"
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#include <iostream>
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#include <tinyutf8/tinyutf8.h>
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#include <fstream>
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#include <vector>
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int main(){
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// metadata for things in resources/unicode_data/
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// normal_utf-8: 116 bytes, 85 characters ??
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// java-style_unicode: 119 bytes, 85 characters ??
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std::cout << "################################################################################" << std::endl;
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std::cout << "Import String Tests" << std::endl;
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std::cout << "################################################################################" << std::endl;
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char* nextChar = new char;
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std::streampos javaSize;
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std::string javaStdString;
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const char* javaFilePath = "./resources/unicode_data/java-style_unicode";
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std::ifstream javaFile(javaFilePath, std::ios::in | std::ios::binary | std::ios::ate);
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if(javaFile.is_open()){
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javaSize = javaFile.tellg();
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javaFile.seekg(0, std::ios::beg);
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for (int i=0; i<javaSize; i++) {
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javaFile.read(nextChar, 1);
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javaStdString.push_back(*nextChar);
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}
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javaFile.close();
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} else {
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std::cerr << "Failed to open file: " << javaFilePath << std::endl;
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return 2;
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}
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tiny_utf8::string importedString = JavaCompat::importJavaString(reinterpret_cast<uint8_t*>(javaStdString.data()));
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std::streampos normalSize;
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std::string normalStdString;
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const char* normalFilePath = "./resources/unicode_data/normal_utf-8";
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std::ifstream normalFile(normalFilePath, std::ios::in | std::ios::binary | std::ios::ate);
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if(normalFile.is_open()){
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normalSize = normalFile.tellg();
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normalFile.seekg(0, std::ios::beg);
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for (int i=0; i<normalSize; i++) {
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normalFile.read(nextChar, 1);
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normalStdString.push_back(*nextChar);
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}
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normalFile.close();
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} else {
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std::cerr << "Failed to open file: " << normalFilePath << std::endl;
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return 2;
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}
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tiny_utf8::string normalString = tiny_utf8::string(normalStdString);
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ASSERT(normalString == importedString);
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std::cout << "Passed Import Java string test." << std::endl;
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std::cout << "################################################################################" << std::endl;
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std::cout << "Export String Tests" << std::endl;
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std::cout << "################################################################################" << std::endl;
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//using normalString from when we read the file earlier
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//there's no need to read the same file twice
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std::vector<uint8_t> data = JavaCompat::exportJavaString(normalString).value;
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std::string exportedString = std::string();
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for(int i=0; i<data.size(); i++){
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exportedString.push_back(data[i]);
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}
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ASSERT(exportedString == javaStdString);
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std::cout << "Passed Export Java string test." << std::endl;
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return 0;
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}
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Loading…
Reference in New Issue