Exemplo n.º 1
0
void UnicodeTestCase::ConversionUTF16()
{
    static const StringConversionData utf16data[] =
    {
#ifdef wxHAVE_U_ESCAPE
        StringConversionData(
            "\x04\x1f\x04\x40\x04\x38\x04\x32\x04\x35\x04\x42\0\0",
            L"\u041f\u0440\u0438\u0432\u0435\u0442"),
        StringConversionData(
            "\x01\0\0b\x01\0\0a\x01\0\0r\0\0",
            L"\u0100b\u0100a\u0100r"),
#endif
        StringConversionData("\0f\0o\0o\0\0", L"foo"),
    };

    wxCSConv conv(wxFONTENCODING_UTF16BE);
    for ( size_t n = 0; n < WXSIZEOF(utf16data); n++ )
    {
        const StringConversionData& d = utf16data[n];
        d.Test(n, conv);
    }

    // special case: this string has consecutive NULs inside it which don't
    // terminate the string, this exposed a bug in our conversion code which
    // got confused in this case
    size_t len;
    conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len);
    CPPUNIT_ASSERT_EQUAL( 3, len );

    // When using UTF-16 internally (i.e. MSW), we don't have any surrogate
    // support, so the length of the string below is 2, not 1.
#if SIZEOF_WCHAR_T == 4
    // Another one: verify that the length of the resulting string is computed
    // correctly when there is a surrogate in the input.
    wxMBConvUTF16BE().cMB2WC("\xd8\x03\xdc\x01\0" /* OLD TURKIC LETTER YENISEI A */, wxNO_LEN, &len);
    CPPUNIT_ASSERT_EQUAL( 1, len );
#endif // UTF-32 internal representation

#if SIZEOF_WCHAR_T == 2
    // Verify that the length of UTF-32 string is correct even when converting
    // to it from a longer UTF-16 string with surrogates.

    // Construct CAT FACE U+1F431 without using \U which is not supported by
    // ancient compilers and without using \u with surrogates which is
    // (correctly) flagged as an error by the newer ones.
    wchar_t ws[2];
    ws[0] = 0xd83d;
    ws[1] = 0xdc31;
    CPPUNIT_ASSERT_EQUAL( 4, wxMBConvUTF32BE().FromWChar(NULL, 0, ws, 2) );
#endif // UTF-16 internal representation
}
Exemplo n.º 2
0
void TextStreamTestCase::TestEmbeddedZerosUTF32BEInput()
{
    TestInput(wxMBConvUTF32BE(), txtUtf32be, sizeof(txtUtf32be));
    TestInput(wxCSConv(wxFONTENCODING_UTF32BE), txtUtf32be, sizeof(txtUtf32be));
}