+
+struct StringConversionData
+{
+ const char *str;
+ const wchar_t *wcs;
+};
+
+void UnicodeTestCase::ConversionUTF7()
+{
+ static const StringConversionData utf7data[] =
+ {
+ { "+-", L"+" },
+ { "+--", L"+-" },
+
+#ifdef wxHAVE_U_ESCAPE
+ { "+AKM-", L"\u00a3" },
+#endif // wxHAVE_U_ESCAPE
+
+ // the following are invalid UTF-7 sequences
+ { "+", NULL },
+ { "+~", NULL },
+ { "a+", NULL },
+ };
+
+ wxCSConv conv(_T("utf-7"));
+ for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ )
+ {
+ const StringConversionData& d = utf7data[n];
+
+ // converting to/from UTF-7 using iconv() currently doesn't work
+ // because of several problems:
+ // - GetMBNulLen() doesn't return correct result (iconv converts L'\0'
+ // to an incomplete and anyhow nonsensical "+AA" string)
+ // - iconv refuses to convert "+-" (although it converts "+-\n" just
+ // fine, go figure)
+ //
+ // I have no idea how to fix this so just disable the test for now
+#if 0
+ DoTestConversion(d.str, d.wcs, conv);
+#endif
+ DoTestConversion(d.str, d.wcs, wxConvUTF7);
+ }
+}
+
+void UnicodeTestCase::ConversionUTF8()
+{
+ static const StringConversionData utf8data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ { "\xc2\xa3", L"\u00a3" },
+#endif
+ { "\xc2", NULL },
+ };
+
+ wxCSConv conv(_T("utf-8"));
+ for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ )
+ {
+ const StringConversionData& d = utf8data[n];
+ DoTestConversion(d.str, d.wcs, conv);
+ DoTestConversion(d.str, d.wcs, wxConvUTF8);
+ }
+}
+
+void UnicodeTestCase::ConversionUTF16()
+{
+ static const StringConversionData utf16data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ { "\x04\x1f\x04\x40\x04\x38\x04\x32\x04\x35\x04\x42\0\0",
+ L"\u041f\u0440\u0438\u0432\u0435\u0442" },
+ { "\x01\0\0b\x01\0\0a\x01\0\0r\0\0", L"\u0100b\u0100a\u0100r" },
+#endif
+ { "\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];
+ DoTestConversion(d.str, d.wcs, 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;
+ wxWCharBuffer wbuf(conv.cMB2WC("\x01\0\0B\0C" /* A macron BC */, 6, &len));
+ CPPUNIT_ASSERT_EQUAL( (size_t)3, len );
+}
+
+void UnicodeTestCase::ConversionUTF32()
+{
+ static const StringConversionData utf32data[] =
+ {
+#ifdef wxHAVE_U_ESCAPE
+ {
+ "\0\0\x04\x1f\0\0\x04\x40\0\0\x04\x38\0\0\x04\x32\0\0\x04\x35\0\0\x04\x42\0\0\0\0",
+ L"\u041f\u0440\u0438\u0432\u0435\u0442" },
+#endif
+ { "\0\0\0f\0\0\0o\0\0\0o\0\0\0\0", L"foo" },
+ };
+
+ wxCSConv conv(wxFONTENCODING_UTF32BE);
+ for ( size_t n = 0; n < WXSIZEOF(utf32data); n++ )
+ {
+ const StringConversionData& d = utf32data[n];
+ DoTestConversion(d.str, d.wcs, conv);
+ }
+
+ size_t len;
+ wxWCharBuffer wbuf(conv.cMB2WC("\0\0\x01\0\0\0\0B\0\0\0C" /* A macron BC */,
+ 12, &len));
+ CPPUNIT_ASSERT_EQUAL( (size_t)3, len );
+}
+
+void UnicodeTestCase::IsConvOk()
+{
+ CPPUNIT_ASSERT( wxCSConv(wxFONTENCODING_SYSTEM).IsOk() );
+ CPPUNIT_ASSERT( wxCSConv(_T("UTF-8")).IsOk() );
+ CPPUNIT_ASSERT( !wxCSConv(_T("NoSuchConversion")).IsOk() );
+
+#ifdef __WINDOWS__
+ CPPUNIT_ASSERT( wxCSConv(_T("WINDOWS-437")).IsOk() );
+#endif
+}
+
+#endif // wxUSE_WCHAR_T
+