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UTF32BEの文字コード変換クラスが7bit ASCIIを取り込めない問題に対処する #1627

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Apr 16, 2021
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UTF32BEの文字コード変換クラスが7bit ASCIIを取り込めない問題に対処する #1627

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532755e
UTF32BEのテストを追加
berryzplus Apr 14, 2021
ae87b19
CCodePage::S_UTF32BEToUnicodeが7bitASCIIを変換できない不具合を修正
berryzplus Apr 14, 2021
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48 changes: 48 additions & 0 deletions tests/unittests/test-ccodebase.cpp
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Expand Up @@ -451,6 +451,54 @@ TEST(CCodeBase, codeUtf32Le)

//! googletestの出力に文字セットIDを出力させる
std::ostream& operator << (std::ostream& os, const ECodeType& eCodeType);
/*!
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空行の入れ忘れでしょうか？

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・・・どちらかというと、テストを挿入する場所を間違ってますね。

普通に考えて、452行目の手前に入れるのが適切な気がします。

このPRはこのまま進めて、なんかのついでに直してしまおうと思います。

* @brief 文字コード変換のテスト
*/
TEST(CCodeBase, codeUtf32Be)
{
const auto eCodeType = (ECodeType)12001;
auto pCodeBase = CCodeFactory::CreateCodeBase( eCodeType );

// 7bit ASCII範囲（等価変換）
constexpr auto& mbsAscii = "\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\x7F";
constexpr auto& wcsAscii = L"\x01\x02\x03\x04\x05\x06\a\b\t\n\v\f\r\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\x7F";

// ビッグエンディアンのバイナリを作成
std::basic_string<uint32_t> bin;
for( const auto ch : mbsAscii ){
bin.append( 1, ::_byteswap_ulong( ch ) );
}

bool bComplete1_1 = false;
auto encoded = pCodeBase->CodeToUnicode( BinarySequenceView( reinterpret_cast<const std::byte*>(bin.data()), bin.size() * sizeof(decltype(bin)::value_type)), &bComplete1_1 );
ASSERT_STREQ( wcsAscii, encoded.GetStringPtr() );
ASSERT_TRUE( bComplete1_1 );

bool bComplete1_2 = false;
auto decoded = pCodeBase->UnicodeToCode( encoded, &bComplete1_2 );
ASSERT_EQ( 0, memcmp( bin.data(), decoded.data(), decoded.size() ) );
ASSERT_TRUE( bComplete1_2 );

// かな漢字の変換（UTF-32BE仕様）
constexpr const auto& wcsKanaKanji = L"ｶﾅかなカナ漢字";

// ビッグエンディアンのバイナリを作成
bin.clear();
for( const auto ch : wcsKanaKanji ){
bin.append( 1, ::_byteswap_ulong( ch ) );
}

bool bComplete2_1 = false;
auto encoded2 = pCodeBase->CodeToUnicode( BinarySequenceView( reinterpret_cast<const std::byte*>(bin.data()), bin.size() * sizeof(decltype(bin)::value_type) ), &bComplete2_1 );
ASSERT_STREQ( wcsKanaKanji, encoded2.GetStringPtr() );
ASSERT_TRUE( bComplete2_1 );

bool bComplete2_2 = false;
auto decoded2 = pCodeBase->UnicodeToCode( encoded2, &bComplete2_2 );
ASSERT_EQ( 0, memcmp( bin.data(), decoded2.data(), decoded2.size() ) );
ASSERT_TRUE( bComplete2_2 );
}


//! EOLテストのためのフィクスチャクラス
class EolTest : public ::testing::TestWithParam<ECodeType> {};
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