+#if wxUSE_UNICODE
+
+static const wchar_t txtWchar[4] =
+{
+ 0x0041, // LATIN CAPITAL LETTER A
+ 0x0100, // A WITH BREVE, LATIN SMALL LETTER
+ 0x0041, // LATIN CAPITAL LETTER A
+ 0x0100, // A WITH BREVE, LATIN SMALL LETTER
+};
+
+static const unsigned char txtUtf8[6] =
+{
+ 0x41, 0xc4, 0x80, 0x41, 0xc4, 0x80,
+};
+
+static const unsigned char txtUtf16le[8] =
+{
+ 0x41, 0x00, 0x00, 0x01, 0x41, 0x00, 0x00, 0x01,
+};
+
+static const unsigned char txtUtf16be[8] =
+{
+ 0x00, 0x41, 0x01, 0x00, 0x00, 0x41, 0x01, 0x00,
+};
+
+static const unsigned char txtUtf32le[16] =
+{
+ 0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+ 0x41, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
+};
+
+static const unsigned char txtUtf32be[16] =
+{
+ 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, 0x01, 0x00,
+};
+
+void TextStreamTestCase::TestUTF8Input()
+{
+ TestInput(wxConvUTF8, txtUtf8, sizeof(txtUtf8));
+ TestInput(wxCSConv(wxFONTENCODING_UTF8), txtUtf8, sizeof(txtUtf8));
+}
+
+void TextStreamTestCase::TestEmbeddedZerosUTF16LEInput()
+{
+ TestInput(wxMBConvUTF16LE(), txtUtf16le, sizeof(txtUtf16le));
+ TestInput(wxCSConv(wxFONTENCODING_UTF16LE), txtUtf16le, sizeof(txtUtf16le));
+}
+
+void TextStreamTestCase::TestEmbeddedZerosUTF16BEInput()
+{
+ TestInput(wxMBConvUTF16BE(), txtUtf16be, sizeof(txtUtf16be));
+ TestInput(wxCSConv(wxFONTENCODING_UTF16BE), txtUtf16be, sizeof(txtUtf16be));
+}
+
+void TextStreamTestCase::TestEmbeddedZerosUTF32LEInput()
+{
+ TestInput(wxMBConvUTF32LE(), txtUtf32le, sizeof(txtUtf32le));
+ TestInput(wxCSConv(wxFONTENCODING_UTF32LE), txtUtf32le, sizeof(txtUtf32le));
+}
+
+void TextStreamTestCase::TestEmbeddedZerosUTF32BEInput()
+{
+ TestInput(wxMBConvUTF32BE(), txtUtf32be, sizeof(txtUtf32be));
+ TestInput(wxCSConv(wxFONTENCODING_UTF32BE), txtUtf32be, sizeof(txtUtf32be));
+}
+
+void TextStreamTestCase::TestInput(const wxMBConv& conv,
+ const void *encodedText,
+ size_t encodedSize)
+{
+ wxMemoryInputStream byteIn(encodedText, encodedSize);
+ wxTextInputStream textIn(byteIn, wxT("\n"), conv);
+
+ wxString temp;
+ while ( wxChar c = textIn.GetChar() )
+ {
+ temp.Append(c);
+ }
+
+ CPPUNIT_ASSERT_EQUAL( WXSIZEOF(txtWchar), temp.length() );
+
+ CPPUNIT_ASSERT_EQUAL( 0, memcmp(txtWchar, temp.wc_str(), sizeof(txtWchar)) );
+}
+
+#endif // wxUSE_UNICODE