// headers
// ----------------------------------------------------------------------------
-#include "wx/wxprec.h"
+#include "testprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#include "wx/wx.h"
#endif // WX_PRECOMP
-#include "wx/textfile.h"
+// ----------------------------------------------------------------------------
+// local functions
+// ----------------------------------------------------------------------------
+
+#if wxUSE_WCHAR_T && !wxUSE_UNICODE
+
+// in case wcscmp is missing
+static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2)
+{
+ while (*s1 == *s2 && *s1 != 0)
+ {
+ s1++;
+ s2++;
+ }
+ return *s1 - *s2;
+}
-#include "wx/cppunit.h"
+#endif // wxUSE_WCHAR_T && !wxUSE_UNICODE
// ----------------------------------------------------------------------------
// test class
private:
CPPUNIT_TEST_SUITE( UnicodeTestCase );
CPPUNIT_TEST( ToFromAscii );
- CPPUNIT_TEST( TextFileRead );
+#if wxUSE_WCHAR_T
+ CPPUNIT_TEST( ConstructorsWithConversion );
+ CPPUNIT_TEST( ConversionEmpty );
+ CPPUNIT_TEST( ConversionWithNULs );
+ CPPUNIT_TEST( ConversionUTF7 );
+ CPPUNIT_TEST( ConversionUTF8 );
+ CPPUNIT_TEST( ConversionUTF16 );
+ CPPUNIT_TEST( ConversionUTF32 );
+ CPPUNIT_TEST( IsConvOk );
+#endif // wxUSE_WCHAR_T
+#if wxUSE_UNICODE
+ CPPUNIT_TEST( Iteration );
+#endif
CPPUNIT_TEST_SUITE_END();
void ToFromAscii();
- void TextFileRead();
+#if wxUSE_WCHAR_T
+ void ConstructorsWithConversion();
+ void ConversionEmpty();
+ void ConversionWithNULs();
+ void ConversionUTF7();
+ void ConversionUTF8();
+ void ConversionUTF16();
+ void ConversionUTF32();
+ void IsConvOk();
+#if wxUSE_UNICODE
+ void Iteration();
+#endif
+
+ // test if converting s using the given encoding gives ws and vice versa
+ //
+ // if either of the first 2 arguments is NULL, the conversion is supposed
+ // to fail
+ void DoTestConversion(const char *s, const wchar_t *w, wxMBConv& conv);
+#endif // wxUSE_WCHAR_T
+
DECLARE_NO_COPY_CLASS(UnicodeTestCase)
};
TEST_TO_FROM_ASCII( "additional \" special \t test \\ component \n :-)" );
}
-void UnicodeTestCase::TextFileRead()
+#if wxUSE_WCHAR_T
+void UnicodeTestCase::ConstructorsWithConversion()
+{
+ // the string "Déjà" in UTF-8 and wchar_t:
+ const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
+ const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0};
+ const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj"
+ const char *utf8 = (char *)utf8Buf;
+ const char *utf8sub = (char *)utf8subBuf;
+
+ wxString s1(utf8, wxConvUTF8);
+ wxString s2(wchar, wxConvUTF8);
+
+#if wxUSE_UNICODE
+ CPPUNIT_ASSERT( s1 == wchar );
+ CPPUNIT_ASSERT( s2 == wchar );
+#else
+ CPPUNIT_ASSERT( s1 == utf8 );
+ CPPUNIT_ASSERT( s2 == utf8 );
+#endif
+
+ wxString sub(utf8sub, wxConvUTF8); // "Dej" substring
+ wxString s3(utf8, wxConvUTF8, 4);
+ wxString s4(wchar, wxConvUTF8, 3);
+
+ CPPUNIT_ASSERT( s3 == sub );
+ CPPUNIT_ASSERT( s4 == sub );
+
+#if wxUSE_UNICODE
+ CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f",
+ wxConvUTF8) == wxT("") ); //should stop at pos 35
+#endif
+
+
+ // test using Unicode strings together with char* strings (this must work
+ // in ANSI mode as well, of course):
+ wxString s5("ascii");
+ CPPUNIT_ASSERT( s5 == "ascii" );
+
+ s5 += " value";
+
+ CPPUNIT_ASSERT( strcmp(s5.mb_str(), "ascii value") == 0 );
+ CPPUNIT_ASSERT( s5 == "ascii value" );
+ CPPUNIT_ASSERT( s5 != "SomethingElse" );
+}
+
+void UnicodeTestCase::ConversionEmpty()
+{
+ size_t len;
+
+#if wxUSE_UNICODE
+ wxCharBuffer buf = wxConvLibc.cWC2MB(L"", 0, &len);
+#else // !wxUSE_UNICODE
+ wxWCharBuffer wbuf = wxConvLibc.cMB2WC("", 0, &len);
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+
+ CPPUNIT_ASSERT(len == 0);
+}
+
+void UnicodeTestCase::ConversionWithNULs()
+{
+#if wxUSE_UNICODE
+ static const size_t lenNulString = 10;
+
+ wxString szTheString(L"The\0String", wxConvLibc, lenNulString);
+ wxCharBuffer theBuffer = szTheString.mb_str();
+
+ CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String",
+ lenNulString + 1) == 0 );
+
+ wxString szTheString2("The\0String", wxConvLocal, lenNulString);
+ CPPUNIT_ASSERT_EQUAL( lenNulString, szTheString2.length() );
+ CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String",
+ lenNulString + 1) == 0 );
+#else // !wxUSE_UNICODE
+ wxString szTheString(wxT("TheString"));
+ szTheString.insert(3, 1, '\0');
+ wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc);
+
+ CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
+
+ wxString szLocalTheString(wxT("TheString"));
+ szLocalTheString.insert(3, 1, '\0');
+ wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal);
+
+ CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 );
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+}
+
+void
+UnicodeTestCase::DoTestConversion(const char *s,
+ const wchar_t *ws,
+ wxMBConv& conv)
+{
+#if wxUSE_UNICODE
+ if ( ws )
+ {
+ wxCharBuffer buf = conv.cWC2MB(ws, (size_t)-1, NULL);
+
+ CPPUNIT_ASSERT( strcmp(buf, s) == 0 );
+ }
+#else // wxUSE_UNICODE
+ if ( s )
+ {
+ wxWCharBuffer wbuf = conv.cMB2WC(s, (size_t)-1, NULL);
+
+ if ( ws )
+ {
+ CPPUNIT_ASSERT( wbuf.data() );
+ CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 );
+ }
+ else // conversion is supposed to fail
+ {
+ CPPUNIT_ASSERT_EQUAL( (wchar_t *)NULL, wbuf.data() );
+ }
+ }
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
+}
+
+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()
{
- wxTextFile file;
- bool file_opened = file.Open(_T("testdata.fc"), wxConvLocal);
-
- CPPUNIT_ASSERT( file_opened );
-
- static const wxChar *lines[6] = {
- _T("# this is the test data file for wxFileConfig tests"),
- _T("value1=one"),
- _T("# a comment here"),
- _T("value2=two"),
- _T("value\\ with\\ spaces\\ inside\\ it=nothing special"),
- _T("path=$PATH")
+ 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" },
};
- if( file_opened )
+ 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
+
+#if wxUSE_UNICODE
+void UnicodeTestCase::Iteration()
+{
+ // "czech" in Czech ("cestina"):
+ static const char *textUTF8 = "\304\215e\305\241tina";
+ static const wchar_t textUTF16[] = {0x10D, 0x65, 0x161, 0x74, 0x69, 0x6E, 0x61, 0};
+
+ wxString text(wxString::FromUTF8(textUTF8));
+ CPPUNIT_ASSERT( wxStrcmp(text.wc_str(), textUTF16) == 0 );
+
+ // verify the string was decoded correctly:
+ {
+ size_t idx = 0;
+ for ( wxString::const_iterator i = text.begin(); i != text.end(); ++i, ++idx )
+ {
+ CPPUNIT_ASSERT( *i == textUTF16[idx] );
+ }
+ }
+
+ // overwrite the string with something that is shorter in UTF-8:
+ {
+ for ( wxString::iterator i = text.begin(); i != text.end(); ++i )
+ *i = 'x';
+ }
+
+ // restore the original text now:
+ {
+ wxString::iterator end1 = text.end();
+ wxString::const_iterator end2 = text.end();
+
+ size_t idx = 0;
+ for ( wxString::iterator i = text.begin(); i != text.end(); ++i, ++idx )
+ {
+ *i = textUTF16[idx];
+
+ CPPUNIT_ASSERT( end1 == text.end() );
+ CPPUNIT_ASSERT( end2 == text.end() );
+ }
+
+ CPPUNIT_ASSERT( end1 == text.end() );
+ CPPUNIT_ASSERT( end2 == text.end() );
+ }
+
+ // and verify it again:
{
- const size_t count = file.GetLineCount();
- CPPUNIT_ASSERT( count == 6 );
- for ( size_t n = 0; n < count; n++ )
+ size_t idx = 0;
+ for ( wxString::const_iterator i = text.begin(); i != text.end(); ++i, ++idx )
{
- CPPUNIT_ASSERT( wxStrcmp( file[n].c_str() , lines[n] ) == 0 );
+ CPPUNIT_ASSERT( *i == textUTF16[idx] );
}
}
}
+#endif // wxUSE_UNICODE
projects / wxWidgets.git / blobdiff