EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/locale/test/test_codepage_converter.cpp

//
//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
//  Distributed under the Boost Software License, Version 1.0. (See
//  accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)
//
#include "test_locale.hpp"
#include "test_locale_tools.hpp"
#include <boost/locale/util.hpp>
#ifdef BOOST_LOCALE_WITH_ICU
#include "../src/icu/codecvt.hpp"
#endif
#if defined(BOOST_LOCALE_WITH_ICONV) && !defined(BOOST_LOCALE_NO_POSIX_BACKEND)
#include "../src/posix/codecvt.hpp"
#endif

#include <string.h>

char *make2(unsigned v)
{
    static unsigned char buf[3] = {0};
    buf[0] = 0xC0 | (v >> 6);
    buf[1] = 0x80 | (v & 0x3F );
    return reinterpret_cast<char*>(buf);
}

char *make3(unsigned v)
{
    static unsigned char buf[4] = {0};
    buf[0] = 0xE0 | ((v >> 12) ) ;
    buf[1] = 0x80 | ((v >>  6) & 0x3F );
    buf[2] = 0x80 | ((v >>  0) & 0x3F );
    return reinterpret_cast<char*>(buf);
}

char *make4(unsigned v)
{
    static unsigned char buf[5] = {0};
    buf[0] = 0xF0 | ((v >> 18) ) ;
    buf[1] = 0x80 | ((v >> 12) & 0x3F );
    buf[2] = 0x80 | ((v >>  6) & 0x3F );
    buf[3] = 0x80 | ((v >>  0) & 0x3F );
    return reinterpret_cast<char*>(buf);
}

static const unsigned illegal=0xFFFFFFFF;
static const unsigned incomplete=0xFFFFFFFE;


bool test_to(boost::locale::util::base_converter &cvt,char const *s,unsigned codepoint)
{
    size_t len = strlen(s);
    char const *end = s + len;
    return cvt.to_unicode(s,end) == codepoint;
}

bool test_from(boost::locale::util::base_converter &cvt,unsigned codepoint,char const *str)
{
    char buf[32];
    unsigned res = cvt.from_unicode(codepoint,buf,buf+sizeof(buf));
    if(res == boost::locale::util::base_converter::illegal) {
        return str == 0;
    }
    else {
        return str!=0 && strlen(str) == res && memcmp(str,buf,res) == 0;
    }
}

bool test_incomplete(boost::locale::util::base_converter &cvt,unsigned codepoint,int len)
{
    char buf[32];
    unsigned res = cvt.from_unicode(codepoint,buf,buf+len);
    return res == incomplete;
}



#define TEST_TO(str,codepoint) TEST(test_to(*cvt,str,codepoint))
#define TEST_FROM(str,codepoint) TEST(test_from(*cvt,codepoint,str))
#define TEST_INC(codepoint,len) TEST(test_incomplete(*cvt,codepoint,len))

void test_shiftjis(boost::locale::util::base_converter* pcvt)
{
    boost::locale::hold_ptr<boost::locale::util::base_converter> cvt(pcvt);

        std::cout << "- Correct" << std::endl;
        TEST_TO("a",'a');
        TEST_TO("X",'X');
        TEST_TO("\xCB",0xFF8b); // half width katakana Hi ヒ
        TEST_TO("\x83\x71",0x30d2); // Full width katakana Hi ヒ
        TEST_TO("\x82\xd0",0x3072); // Full width hiragana Hi ひ

        TEST_FROM("a",'a');
        TEST_FROM("X",'X');
        TEST_FROM("\xCB",0xFF8b); // half width katakana Hi ヒ
        TEST_FROM("\x83\x71",0x30d2); // Full width katakana Hi ヒ
        TEST_FROM("\x82\xd0",0x3072); // Full width hiragana Hi ひ

        std::cout << "- Illegal/incomplete" << std::endl;
        
        TEST_TO("\xa0",illegal);
        TEST_TO("\x82",incomplete);
        TEST_TO("\x83\xf0",illegal);

        TEST_INC(0x30d2,1); // Full width katakana Hi ヒ
        TEST_INC(0x3072,1); // Full width hiragana Hi ひ
        
        TEST_FROM(0,0x5e9); // Hebrew ש not in ShiftJIS
}


int main()
{
    try {
        using namespace boost::locale::util;

        #ifndef BOOST_NO_CXX11_SMART_PTR
        std::unique_ptr<base_converter> cvt;
        #else
        std::auto_ptr<base_converter> cvt;
        #endif

        std::cout << "Test UTF-8" << std::endl;
        std::cout << "- From UTF-8" << std::endl;


        #ifndef BOOST_NO_CXX11_SMART_PTR
        cvt = std::move(create_utf8_converter_unique_ptr());
        #else
        cvt = create_utf8_converter();
        #endif

        TEST(cvt.get());
        TEST(cvt->is_thread_safe());
        TEST(cvt->max_len() == 4);

        std::cout << "-- Correct" << std::endl;

        TEST_TO("\x7f",0x7f);
        TEST_TO("\xC2\x80",0x80);
        TEST_TO("\xdf\xBF",0x7FF);
        TEST_TO("\xe0\xa0\x80",0x800);
        TEST_TO("\xef\xbf\xbf",0xFFFF);
        TEST_TO("\xf0\x90\x80\x80",0x10000);
        TEST_TO("\xf4\x8f\xbf\xbf",0x10FFFF);

        std::cout << "-- Too big" << std::endl;
        TEST_TO("\xf4\x9f\x80\x80",illegal); //  11 0000
        TEST_TO("\xfb\xbf\xbf\xbf",illegal); // 3FF FFFF
        TEST_TO("\xf8\x90\x80\x80\x80",illegal);  // 400 0000
        TEST_TO("\xfd\xbf\xbf\xbf\xbf\xbf",illegal);  // 7fff ffff

        std::cout << "-- Invalid trail" << std::endl;
        TEST_TO("\xC2\x7F",illegal);
        TEST_TO("\xdf\x7F",illegal);
        TEST_TO("\xe0\x7F\x80",illegal);
        TEST_TO("\xef\xbf\x7F",illegal);
        TEST_TO("\xe0\x7F\x80",illegal);
        TEST_TO("\xef\xbf\x7F",illegal);
        TEST_TO("\xf0\x7F\x80\x80",illegal);
        TEST_TO("\xf4\x7f\xbf\xbf",illegal);
        TEST_TO("\xf0\x90\x7F\x80",illegal);
        TEST_TO("\xf4\x8f\x7F\xbf",illegal);
        TEST_TO("\xf0\x90\x80\x7F",illegal);
        TEST_TO("\xf4\x8f\xbf\x7F",illegal);

        std::cout << "-- Invalid length" << std::endl;

        /// Test that this actually works
        TEST_TO(make2(0x80),0x80);
        TEST_TO(make2(0x7ff),0x7ff);

        TEST_TO(make3(0x800),0x800);
        TEST_TO(make3(0xffff),0xffff);

        TEST_TO(make4(0x10000),0x10000);
        TEST_TO(make4(0x10ffff),0x10ffff);

        TEST_TO(make4(0x110000),illegal);
        TEST_TO(make4(0x1fffff),illegal);
        
        TEST_TO(make2(0),illegal);
        TEST_TO(make3(0),illegal);
        TEST_TO(make4(0),illegal);
        TEST_TO(make2(0x7f),illegal);
        TEST_TO(make3(0x7f),illegal);
        TEST_TO(make4(0x7f),illegal);

        TEST_TO(make3(0x80),illegal);
        TEST_TO(make4(0x80),illegal);
        TEST_TO(make3(0x7ff),illegal);
        TEST_TO(make4(0x7ff),illegal);

        TEST_TO(make4(0x8000),illegal);
        TEST_TO(make4(0xffff),illegal);
        
        std::cout << "-- Invalid surrogate" << std::endl;
        
        TEST_TO(make3(0xD800),illegal);
        TEST_TO(make3(0xDBFF),illegal);
        TEST_TO(make3(0xDC00),illegal);
        TEST_TO(make3(0xDFFF),illegal);

        TEST_TO(make4(0xD800),illegal);
        TEST_TO(make4(0xDBFF),illegal);
        TEST_TO(make4(0xDC00),illegal);
        TEST_TO(make4(0xDFFF),illegal);

        std::cout <<"-- Incomplete" << std::endl;

        TEST_TO("\x80",illegal);
        TEST_TO("\xC2",incomplete);
        
        TEST_TO("\xdf",incomplete);

        TEST_TO("\xe0",incomplete);
        TEST_TO("\xe0\xa0",incomplete);

        TEST_TO("\xef\xbf",incomplete);
        TEST_TO("\xef",incomplete);

        TEST_TO("\xf0\x90\x80",incomplete);
        TEST_TO("\xf0\x90",incomplete);
        TEST_TO("\xf0",incomplete);

        TEST_TO("\xf4\x8f\xbf",incomplete);
        TEST_TO("\xf4\x8f",incomplete);
        TEST_TO("\xf4",incomplete);

        std::cout << "- To UTF-8" << std::endl;

        std::cout << "-- Test correct" << std::endl;

        TEST_FROM("\x7f",0x7f);
        TEST_FROM("\xC2\x80",0x80);
        TEST_FROM("\xdf\xBF",0x7FF);
        TEST_INC(0x7FF,1);
        TEST_FROM("\xe0\xa0\x80",0x800);
        TEST_INC(0x800,2);
        TEST_INC(0x800,1);
        TEST_FROM("\xef\xbf\xbf",0xFFFF);
        TEST_INC(0x10000,3);
        TEST_INC(0x10000,2);
        TEST_INC(0x10000,1);
        TEST_FROM("\xf0\x90\x80\x80",0x10000);
        TEST_FROM("\xf4\x8f\xbf\xbf",0x10FFFF);
       
        std::cout << "-- Test no surrogate " << std::endl;
         
        TEST_FROM(0,0xD800);
        TEST_FROM(0,0xDBFF);
        TEST_FROM(0,0xDC00);
        TEST_FROM(0,0xDFFF);
        
        std::cout << "-- Test invalid " << std::endl;
        
        TEST_FROM(0,0x110000);
        TEST_FROM(0,0x1FFFFF);


        std::cout << "Test windows-1255" << std::endl;

        #ifndef BOOST_NO_CXX11_SMART_PTR
        cvt = std::move(create_simple_converter_unique_ptr("windows-1255"));
        #else
        cvt = create_simple_converter("windows-1255");
        #endif

        TEST(cvt.get());
        TEST(cvt->is_thread_safe());
        TEST(cvt->max_len() == 1);

        std::cout << "- From 1255" << std::endl;

        TEST_TO("\xa4",0x20aa);
        TEST_TO("\xe0",0x05d0);
        TEST_TO("\xc4",0x5b4);
        TEST_TO("\xfb",illegal);
        TEST_TO("\xdd",illegal);
        TEST_TO("\xff",illegal);
        TEST_TO("\xfe",0x200f);

        std::cout << "- To 1255" << std::endl;

        TEST_FROM("\xa4",0x20aa);
        TEST_FROM("\xe0",0x05d0);
        TEST_FROM("\xc4",0x5b4);
        TEST_FROM("\xfe",0x200f);

        TEST_FROM(0,0xe4);
        TEST_FROM(0,0xd0);

        #ifdef BOOST_LOCALE_WITH_ICU
        std::cout << "Testing Shift-JIS using ICU/uconv" << std::endl;

        cvt.reset(boost::locale::impl_icu::create_uconv_converter("Shift-JIS"));
        TEST(cvt.get());
        test_shiftjis(cvt.release());
        #endif

        #if defined(BOOST_LOCALE_WITH_ICONV) && !defined(BOOST_LOCALE_NO_POSIX_BACKEND)
        std::cout << "Testing Shift-JIS using POSIX/iconv" << std::endl;

        cvt.reset(boost::locale::impl_posix::create_iconv_converter("Shift-JIS"));
        if(cvt.get()) {
            test_shiftjis(cvt.release());
        }
        else {
            std::cout<< "- Shift-JIS is not supported!" << std::endl;
        }
        #endif

    }
    catch(std::exception const &e) {
        std::cerr << "Failed " << e.what() << std::endl;
        return EXIT_FAILURE;
    }
    FINALIZE();
}

// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
// boostinspect:noascii