locale/test/test_codepage_converter.cpp
Alexander Grund fadb2190ce
Move test headers to subfolder
Gets rid of the `test_` prefix in the filenames and avoids confusing those with the actual tests especially by renaming the test framework file from `test_locale.hpp` to `unit_test.hpp`
2022-09-13 12:50:23 +02:00

288 lines
8.1 KiB
C++

//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/locale/util.hpp>
#ifdef BOOST_LOCALE_WITH_ICU
#include "../src/boost/locale/icu/codecvt.hpp"
#endif
#if defined(BOOST_LOCALE_WITH_ICONV) && !defined(BOOST_LOCALE_NO_POSIX_BACKEND)
#include "../src/boost/locale/posix/codecvt.hpp"
#endif
#if defined(BOOST_NO_CXX11_SMART_PTR) && !BOOST_LOCALE_USE_AUTO_PTR
#include <boost/locale/hold_ptr.hpp>
#endif
#include <cstring>
#include "boostLocale/test/unit_test.hpp"
#include "boostLocale/test/tools.hpp"
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] = {0};
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] = {0};
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
}
void test_main(int /*argc*/, char** /*argv*/)
{
using namespace boost::locale::util;
std::cout << "Test UTF-8\n";
std::cout << "- From UTF-8" << std::endl;
#ifndef BOOST_NO_CXX11_SMART_PTR
std::unique_ptr<base_converter> cvt = create_utf8_converter_unique_ptr();
#elif BOOST_LOCALE_USE_AUTO_PTR
std::auto_ptr<base_converter> cvt = create_utf8_converter();
#else
boost::locale::hold_ptr<base_converter> cvt(create_utf8_converter_new_ptr());
#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\n";
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 = create_simple_converter_unique_ptr("windows-1255");
#elif BOOST_LOCALE_USE_AUTO_PTR
cvt = create_simple_converter("windows-1255");
#else
cvt.reset(create_simple_converter_new_ptr("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
}
// boostinspect:noascii