]> git.saurik.com Git - wxWidgets.git/blobdiff - tests/strings/strings.cpp
correct wrong #endif position which prevented ListCtrlTestCase::ItemRect() from being...
[wxWidgets.git] / tests / strings / strings.cpp
index 1784339aa3cf41c061a89e60365689b5f2dd92fa..f9371210917e8028c965f613b311c1344846b358 100644 (file)
@@ -11,7 +11,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 
-#include "wx/wxprec.h"
+#include "testprec.h"
 
 #ifdef __BORLANDC__
     #pragma hdrstop
 
 #ifdef __BORLANDC__
     #pragma hdrstop
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
     #include "wx/wx.h"
 #endif // WX_PRECOMP
 
-#include "wx/tokenzr.h"
-
-#include "wx/cppunit.h"
-
 // ----------------------------------------------------------------------------
 // test class
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // test class
 // ----------------------------------------------------------------------------
@@ -40,25 +36,63 @@ private:
         CPPUNIT_TEST( PChar );
         CPPUNIT_TEST( Format );
         CPPUNIT_TEST( Constructors );
         CPPUNIT_TEST( PChar );
         CPPUNIT_TEST( Format );
         CPPUNIT_TEST( Constructors );
+        CPPUNIT_TEST( StaticConstructors );
         CPPUNIT_TEST( Extraction );
         CPPUNIT_TEST( Extraction );
+        CPPUNIT_TEST( Trim );
         CPPUNIT_TEST( Find );
         CPPUNIT_TEST( Find );
-        CPPUNIT_TEST( Tokenizer );
         CPPUNIT_TEST( Replace );
         CPPUNIT_TEST( Match );
         CPPUNIT_TEST( CaseChanges );
         CPPUNIT_TEST( Replace );
         CPPUNIT_TEST( Match );
         CPPUNIT_TEST( CaseChanges );
+        CPPUNIT_TEST( Compare );
+        CPPUNIT_TEST( CompareNoCase );
+        CPPUNIT_TEST( Contains );
+        CPPUNIT_TEST( ToLong );
+        CPPUNIT_TEST( ToULong );
+#ifdef wxLongLong_t
+        CPPUNIT_TEST( ToLongLong );
+        CPPUNIT_TEST( ToULongLong );
+#endif // wxLongLong_t
+        CPPUNIT_TEST( ToDouble );
+        CPPUNIT_TEST( StringBuf );
+        CPPUNIT_TEST( UTF8Buf );
+        CPPUNIT_TEST( CStrDataTernaryOperator );
+        CPPUNIT_TEST( CStrDataOperators );
+        CPPUNIT_TEST( CStrDataImplicitConversion );
+        CPPUNIT_TEST( ExplicitConversion );
+        CPPUNIT_TEST( IndexedAccess );
+        CPPUNIT_TEST( BeforeAndAfter );
     CPPUNIT_TEST_SUITE_END();
 
     void String();
     void PChar();
     void Format();
     void Constructors();
     CPPUNIT_TEST_SUITE_END();
 
     void String();
     void PChar();
     void Format();
     void Constructors();
+    void StaticConstructors();
     void Extraction();
     void Extraction();
+    void Trim();
     void Find();
     void Find();
-    void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode );
-    void Tokenizer();
     void Replace();
     void Match();
     void CaseChanges();
     void Replace();
     void Match();
     void CaseChanges();
+    void Compare();
+    void CompareNoCase();
+    void Contains();
+    void ToLong();
+    void ToULong();
+#ifdef wxLongLong_t
+    void ToLongLong();
+    void ToULongLong();
+#endif // wxLongLong_t
+    void ToDouble();
+    void StringBuf();
+    void UTF8Buf();
+    void CStrDataTernaryOperator();
+    void DoCStrDataTernaryOperator(bool cond);
+    void CStrDataOperators();
+    void CStrDataImplicitConversion();
+    void ExplicitConversion();
+    void IndexedAccess();
+    void BeforeAndAfter();
 
     DECLARE_NO_COPY_CLASS(StringTestCase)
 };
 
     DECLARE_NO_COPY_CLASS(StringTestCase)
 };
@@ -118,24 +152,61 @@ void StringTestCase::Format()
     CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
     s2.Printf(_T("Number 18: %s\n"), s1.c_str());
     CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
     CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
     s2.Printf(_T("Number 18: %s\n"), s1.c_str());
     CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
+
+    static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
+    for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
+    {
+        const size_t len = lengths[n];
+
+        wxString s(_T('Z'), len);
+        CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
+    }
 }
 
 void StringTestCase::Constructors()
 {
 }
 
 void StringTestCase::Constructors()
 {
-    #define TEST_CTOR(args, res)                                               \
-        {                                                                      \
-            wxString s args ;                                                  \
-            CPPUNIT_ASSERT( s == res );                                        \
-        }
+    CPPUNIT_ASSERT_EQUAL( "", wxString('Z', 0) );
+    CPPUNIT_ASSERT_EQUAL( "Z", wxString('Z') );
+    CPPUNIT_ASSERT_EQUAL( "ZZZZ", wxString('Z', 4) );
+    CPPUNIT_ASSERT_EQUAL( "Hell", wxString("Hello", 4) );
+    CPPUNIT_ASSERT_EQUAL( "Hello", wxString("Hello", 5) );
+
+#if wxUSE_UNICODE
+    CPPUNIT_ASSERT_EQUAL( L"", wxString(L'Z', 0) );
+    CPPUNIT_ASSERT_EQUAL( L"Z", wxString(L'Z') );
+    CPPUNIT_ASSERT_EQUAL( L"ZZZZ", wxString(L'Z', 4) );
+    CPPUNIT_ASSERT_EQUAL( L"Hell", wxString(L"Hello", 4) );
+    CPPUNIT_ASSERT_EQUAL( L"Hello", wxString(L"Hello", 5) );
+#endif // wxUSE_UNICODE
+
+    static const char *s = "?really!";
+    const char *start = wxStrchr(s, 'r');
+    const char *end = wxStrchr(s, '!');
+    CPPUNIT_ASSERT_EQUAL( "really", wxString(start, end) );
+
+    // test if creating string from NULL C pointer works:
+    CPPUNIT_ASSERT_EQUAL( "", wxString((const char *)NULL) );
+}
+
+void StringTestCase::StaticConstructors()
+{
+    CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("") );
+    CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("Hello", 0) );
+    CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromAscii("Hello", 4) );
+    CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello", 5) );
+    CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello") );
 
 
-    TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
-    TEST_CTOR((_T("Hello"), 4), _T("Hell"));
-    TEST_CTOR((_T("Hello"), 5), _T("Hello"));
+    // FIXME: this doesn't work currently but should!
+    //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromAscii("", 1).length() );
 
 
-    static const wxChar *s = _T("?really!");
-    const wxChar *start = wxStrchr(s, _T('r'));
-    const wxChar *end = wxStrchr(s, _T('!'));
-    TEST_CTOR((start, end), _T("really"));
+
+    CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("") );
+    CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("Hello", 0) );
+    CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromUTF8("Hello", 4) );
+    CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello", 5) );
+    CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello") );
+
+    //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromUTF8("", 1).length() );
 }
 
 void StringTestCase::Extraction()
 }
 
 void StringTestCase::Extraction()
@@ -150,13 +221,20 @@ void StringTestCase::Extraction()
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
     CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
 
+#if wxUSE_UNICODE
+    static const char *germanUTF8 = "Oberfl\303\244che";
+    wxString strUnicode(wxString::FromUTF8(germanUTF8));
+
+    CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode );
+    CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" );
+#endif // wxUSE_UNICODE
+
     wxString rest;
 
     wxString rest;
 
-    #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
-        CPPUNIT_ASSERT( \
-            ( s.StartsWith( prefix, &rest ) == result ) && \
-            ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
-        )
+    #define TEST_STARTS_WITH(prefix, correct_rest, result)                    \
+        CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest));            \
+        if ( result )                                                         \
+            CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
@@ -167,6 +245,45 @@ void StringTestCase::Extraction()
     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 
     #undef TEST_STARTS_WITH
     TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );
 
     #undef TEST_STARTS_WITH
+
+    rest = "Hello world";
+    CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) );
+    CPPUNIT_ASSERT_EQUAL("world", rest);
+
+    #define TEST_ENDS_WITH(suffix, correct_rest, result)                      \
+        CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest));              \
+        if ( result )                                                         \
+            CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
+
+    TEST_ENDS_WITH( _T(""),                 _T("Hello, world!"), true  );
+    TEST_ENDS_WITH( _T("!"),                _T("Hello, world"),  true  );
+    TEST_ENDS_WITH( _T(", world!"),         _T("Hello"),         true  );
+    TEST_ENDS_WITH( _T("ello, world!"),     _T("H"),             true  );
+    TEST_ENDS_WITH( _T("Hello, world!"),    _T(""),              true  );
+    TEST_ENDS_WITH( _T("very long string"), _T(""),              false );
+    TEST_ENDS_WITH( _T("?"),                _T(""),              false );
+    TEST_ENDS_WITH( _T("Hello, world"),     _T(""),              false );
+    TEST_ENDS_WITH( _T("Gello, world!"),    _T(""),              false );
+
+    #undef TEST_ENDS_WITH
+}
+
+void StringTestCase::Trim()
+{
+    #define TEST_TRIM( str , dir , result )  \
+        CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
+
+    TEST_TRIM( _T("  Test  "),  true, _T("  Test") );
+    TEST_TRIM( _T("    "),      true, _T("")       );
+    TEST_TRIM( _T(" "),         true, _T("")       );
+    TEST_TRIM( _T(""),          true, _T("")       );
+
+    TEST_TRIM( _T("  Test  "),  false, _T("Test  ") );
+    TEST_TRIM( _T("    "),      false, _T("")       );
+    TEST_TRIM( _T(" "),         false, _T("")       );
+    TEST_TRIM( _T(""),          false, _T("")       );
+
+    #undef TEST_TRIM
 }
 
 void StringTestCase::Find()
 }
 
 void StringTestCase::Find()
@@ -181,67 +298,13 @@ void StringTestCase::Find()
     #undef TEST_FIND
 }
 
     #undef TEST_FIND
 }
 
-void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode )
-{
-    wxStringTokenizer tkz( str, delims, mode);
-    CPPUNIT_ASSERT( tkz.CountTokens() == count );
-
-    wxChar *buf, *s = NULL, *last;
-
-    if ( tkz.GetMode() == wxTOKEN_STRTOK )
-    {                                             
-        buf = new wxChar[wxStrlen(str) + 1];      
-        wxStrcpy(buf, str);                       
-        s = wxStrtok(buf, delims, &last);         
-    }                                             
-    else                                          
-    {                                             
-        buf = NULL;                               
-    }                                             
-                                                  
-    size_t count2 = 0;                            
-    while ( tkz.HasMoreTokens() )                 
-    {                                             
-        wxString token = tkz.GetNextToken();      
-        if ( buf )                                
-        {                                         
-            CPPUNIT_ASSERT( token == s );         
-            s = wxStrtok(NULL, delims, &last);    
-        }                                         
-        count2++;                                 
-    }                                             
-                                                  
-    CPPUNIT_ASSERT( count2 == count );            
-    if ( buf )                                    
-    {                                             
-        delete [] buf;                            
-    }                                             
-}
-
-void StringTestCase::Tokenizer()
-{
-    SingleTokenizerTest( _T(""),                                           _T(" "),              0, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world"),                               _T(" "),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello,   world  "),                           _T(" "),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world"),                               _T(","),              2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             2, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello,, world!"),                             _T(",!"),             3, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("Hello, world!"),                              _T(",!"),             3, wxTOKEN_RET_EMPTY_ALL );
-    SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"),              7, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY     );
-    SingleTokenizerTest( _T("1 \t3\t4  6   "),                             wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL );
-    SingleTokenizerTest( _T("01/02/99"),                                   _T("/-"),             3, wxTOKEN_DEFAULT       );
-    SingleTokenizerTest( _T("01-02/99"),                                   _T("/-"),             3, wxTOKEN_RET_DELIMS    );
-}
-
 void StringTestCase::Replace()
 {
     #define TEST_REPLACE( original , pos , len , replacement , result ) \
         { \
             wxString s = original; \
             s.replace( pos , len , replacement ); \
 void StringTestCase::Replace()
 {
     #define TEST_REPLACE( original , pos , len , replacement , result ) \
         { \
             wxString s = original; \
             s.replace( pos , len , replacement ); \
-            CPPUNIT_ASSERT( s == result ); \
+            CPPUNIT_ASSERT_EQUAL( result, s ); \
         }
 
     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
         }
 
     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
@@ -250,6 +313,34 @@ void StringTestCase::Replace()
     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 
     TEST_REPLACE( _T("foobar"),        3, 0, _T("-"),      _T("foo-bar")       );
     TEST_REPLACE( _T("barfoo"),        0, 6, _T("foobar"), _T("foobar")        );
 
+
+    #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
+        { \
+            wxString s(o,olen); \
+            s.replace( pos , len , replacement ); \
+            CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
+        }
+
+    TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
+                          _T("null\0dhar"), 9 );
+
+    #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
+        { \
+            wxString s(o,olen); \
+            s.Replace( olds, news, all ); \
+            CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
+        }
+
+    TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
+                          _T("null\0dehar"), 10 );
+
+    TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
+                          _T("null\0char"), 9 );
+
+    TEST_WXREPLACE( "life", 4, "f", "", false, "lie", 3 );
+
+    #undef TEST_WXREPLACE
+    #undef TEST_NULLCHARREPLACE
     #undef TEST_REPLACE
 }
 
     #undef TEST_REPLACE
 }
 
@@ -281,12 +372,495 @@ void StringTestCase::CaseChanges()
     wxString s1l(s1);
     s1u.MakeUpper();
     s1l.MakeLower();
     wxString s1l(s1);
     s1u.MakeUpper();
     s1l.MakeLower();
+
+    CPPUNIT_ASSERT_EQUAL( _T("HELLO!"), s1u );
+    CPPUNIT_ASSERT_EQUAL( _T("hello!"), s1l );
+
     wxString s2u, s2l;
     s2u.MakeUpper();
     s2l.MakeLower();
 
     wxString s2u, s2l;
     s2u.MakeUpper();
     s2l.MakeLower();
 
-    CPPUNIT_ASSERT( s1u == _T("HELLO!") );
-    CPPUNIT_ASSERT( s1l == _T("hello!") );
-    CPPUNIT_ASSERT( s2u == wxEmptyString );
-    CPPUNIT_ASSERT( s2l == wxEmptyString );
+    CPPUNIT_ASSERT_EQUAL( "", s2u );
+    CPPUNIT_ASSERT_EQUAL( "", s2l );
+
+
+    wxString s3("good bye");
+    CPPUNIT_ASSERT_EQUAL( "Good bye", s3.Capitalize() );
+    s3.MakeCapitalized();
+    CPPUNIT_ASSERT_EQUAL( "Good bye", s3 );
+
+    CPPUNIT_ASSERT_EQUAL( "Abc", wxString("ABC").Capitalize() );
+
+    CPPUNIT_ASSERT_EQUAL( "", wxString().Capitalize() );
+}
+
+void StringTestCase::Compare()
+{
+    wxString s1 = wxT("AHH");
+    wxString eq = wxT("AHH");
+    wxString neq1 = wxT("HAH");
+    wxString neq2 = wxT("AH");
+    wxString neq3 = wxT("AHHH");
+    wxString neq4 = wxT("AhH");
+
+    CPPUNIT_ASSERT( s1 == eq );
+    CPPUNIT_ASSERT( s1 != neq1 );
+    CPPUNIT_ASSERT( s1 != neq2 );
+    CPPUNIT_ASSERT( s1 != neq3 );
+    CPPUNIT_ASSERT( s1 != neq4 );
+
+    CPPUNIT_ASSERT( s1 == wxT("AHH") );
+    CPPUNIT_ASSERT( s1 != wxT("no") );
+    CPPUNIT_ASSERT( s1 < wxT("AZ") );
+    CPPUNIT_ASSERT( s1 <= wxT("AZ") );
+    CPPUNIT_ASSERT( s1 <= wxT("AHH") );
+    CPPUNIT_ASSERT( s1 > wxT("AA") );
+    CPPUNIT_ASSERT( s1 >= wxT("AA") );
+    CPPUNIT_ASSERT( s1 >= wxT("AHH") );
+
+    // test comparison with C strings in Unicode build (must work in ANSI as
+    // well, of course):
+    CPPUNIT_ASSERT( s1 == "AHH" );
+    CPPUNIT_ASSERT( s1 != "no" );
+    CPPUNIT_ASSERT( s1 < "AZ" );
+    CPPUNIT_ASSERT( s1 <= "AZ" );
+    CPPUNIT_ASSERT( s1 <= "AHH" );
+    CPPUNIT_ASSERT( s1 > "AA" );
+    CPPUNIT_ASSERT( s1 >= "AA" );
+    CPPUNIT_ASSERT( s1 >= "AHH" );
+
+//    wxString _s1 = wxT("A\0HH");
+//    wxString _eq = wxT("A\0HH");
+//    wxString _neq1 = wxT("H\0AH");
+//    wxString _neq2 = wxT("A\0H");
+//    wxString _neq3 = wxT("A\0HHH");
+//    wxString _neq4 = wxT("A\0hH");
+    s1.insert(1,1,'\0');
+    eq.insert(1,1,'\0');
+    neq1.insert(1,1,'\0');
+    neq2.insert(1,1,'\0');
+    neq3.insert(1,1,'\0');
+    neq4.insert(1,1,'\0');
+
+    CPPUNIT_ASSERT( s1 == eq );
+    CPPUNIT_ASSERT( s1 != neq1 );
+    CPPUNIT_ASSERT( s1 != neq2 );
+    CPPUNIT_ASSERT( s1 != neq3 );
+    CPPUNIT_ASSERT( s1 != neq4 );
+}
+
+void StringTestCase::CompareNoCase()
+{
+    wxString s1 = wxT("AHH");
+    wxString eq = wxT("AHH");
+    wxString eq2 = wxT("AhH");
+    wxString eq3 = wxT("ahh");
+    wxString neq = wxT("HAH");
+    wxString neq2 = wxT("AH");
+    wxString neq3 = wxT("AHHH");
+
+    #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
+    #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
+
+    CPPUNIT_CNCEQ_ASSERT( s1, eq );
+    CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
+    CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
+
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq );
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
+
+
+//    wxString _s1 = wxT("A\0HH");
+//    wxString _eq = wxT("A\0HH");
+//    wxString _eq2 = wxT("A\0hH");
+//    wxString _eq3 = wxT("a\0hh");
+//    wxString _neq = wxT("H\0AH");
+//    wxString _neq2 = wxT("A\0H");
+//    wxString _neq3 = wxT("A\0HHH");
+
+    s1.insert(1,1,'\0');
+    eq.insert(1,1,'\0');
+    eq2.insert(1,1,'\0');
+    eq3.insert(1,1,'\0');
+    neq.insert(1,1,'\0');
+    neq2.insert(1,1,'\0');
+    neq3.insert(1,1,'\0');
+
+    CPPUNIT_CNCEQ_ASSERT( s1, eq );
+    CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
+    CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
+
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq );
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
+    CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
+}
+
+void StringTestCase::Contains()
+{
+    static const struct ContainsData
+    {
+        const wxChar *hay;
+        const wxChar *needle;
+        bool contains;
+    } containsData[] =
+    {
+        { _T(""),       _T(""),         true  },
+        { _T(""),       _T("foo"),      false },
+        { _T("foo"),    _T(""),         true  },
+        { _T("foo"),    _T("f"),        true  },
+        { _T("foo"),    _T("o"),        true  },
+        { _T("foo"),    _T("oo"),       true  },
+        { _T("foo"),    _T("ooo"),      false },
+        { _T("foo"),    _T("oooo"),     false },
+        { _T("foo"),    _T("fooo"),     false },
+    };
+
+    for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
+    {
+        const ContainsData& cd = containsData[n];
+        CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
+    }
+}
+
+// flags used in ToLongData.flags
+enum
+{
+    Number_Ok       = 0,
+    Number_Invalid  = 1,
+    Number_Unsigned = 2,    // if not specified, works for signed conversion
+    Number_Signed   = 4,    // if not specified, works for unsigned
+    Number_LongLong = 8,    // only for long long tests
+    Number_Long     = 16    // only for long tests
+};
+
+static const struct ToLongData
+{
+    const wxChar *str;
+#ifdef wxLongLong_t
+    wxLongLong_t value;
+#else
+    long value;
+#endif // wxLongLong_t
+    int flags;
+
+    long LValue() const { return value; }
+    unsigned long ULValue() const { return value; }
+#ifdef wxLongLong_t
+    wxLongLong_t LLValue() const { return value; }
+    wxULongLong_t ULLValue() const { return (wxULongLong_t)value; }
+#endif // wxLongLong_t
+
+    bool IsOk() const { return !(flags & Number_Invalid); }
+} longData[] =
+{
+    { _T("1"), 1, Number_Ok },
+    { _T("0"), 0, Number_Ok },
+    { _T("a"), 0, Number_Invalid },
+    { _T("12345"), 12345, Number_Ok },
+    { _T("--1"), 0, Number_Invalid },
+
+    { _T("-1"), -1, Number_Signed | Number_Long },
+    // this is surprizing but consistent with strtoul() behaviour
+    { _T("-1"), ULONG_MAX, Number_Unsigned | Number_Long },
+
+    // this must overflow, even with 64 bit long
+    { _T("922337203685477580711"), 0, Number_Invalid },
+
+#ifdef wxLongLong_t
+    { _T("2147483648"), wxLL(2147483648), Number_LongLong },
+    { _T("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed },
+    { _T("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong |
+                                                             Number_Unsigned },
+#endif // wxLongLong_t
+};
+
+void StringTestCase::ToLong()
+{
+    long l;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_LongLong | Number_Unsigned) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
+    }
+}
+
+void StringTestCase::ToULong()
+{
+    unsigned long ul;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_LongLong | Number_Signed) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
+    }
+}
+
+#ifdef wxLongLong_t
+
+void StringTestCase::ToLongLong()
+{
+    wxLongLong_t l;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_Long | Number_Unsigned) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l );
+    }
+}
+
+void StringTestCase::ToULongLong()
+{
+    wxULongLong_t ul;
+    for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
+    {
+        const ToLongData& ld = longData[n];
+
+        if ( ld.flags & (Number_Long | Number_Signed) )
+            continue;
+
+        CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) );
+        if ( ld.IsOk() )
+            CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul );
+    }
+}
+
+#endif // wxLongLong_t
+
+void StringTestCase::ToDouble()
+{
+    double d;
+    static const struct ToDoubleData
+    {
+        const wxChar *str;
+        double value;
+        bool ok;
+    } doubleData[] =
+    {
+        { _T("1"), 1, true },
+        { _T("1.23"), 1.23, true },
+        { _T(".1"), .1, true },
+        { _T("1."), 1, true },
+        { _T("1.."), 0, false },
+        { _T("0"), 0, true },
+        { _T("a"), 0, false },
+        { _T("12345"), 12345, true },
+        { _T("-1"), -1, true },
+        { _T("--1"), 0, false },
+    };
+
+    // we need to use decimal point, not comma or whatever is its value for the
+    // current locale
+    wxSetlocale(LC_ALL, "C");
+
+    size_t n;
+    for ( n = 0; n < WXSIZEOF(doubleData); n++ )
+    {
+        const ToDoubleData& ld = doubleData[n];
+        CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
+        if ( ld.ok )
+            CPPUNIT_ASSERT_EQUAL( ld.value, d );
+    }
+}
+
+void StringTestCase::StringBuf()
+{
+    // check that buffer can be used to write into the string
+    wxString s;
+    wxStrcpy(wxStringBuffer(s, 10), _T("foo"));
+
+    CPPUNIT_ASSERT_EQUAL(3, s.length());
+    CPPUNIT_ASSERT(_T('f') == s[0u]);
+    CPPUNIT_ASSERT(_T('o') == s[1]);
+    CPPUNIT_ASSERT(_T('o') == s[2]);
+
+    {
+        // also check that the buffer initially contains the original string
+        // contents
+        wxStringBuffer buf(s, 10);
+        CPPUNIT_ASSERT_EQUAL( _T('f'), buf[0] );
+        CPPUNIT_ASSERT_EQUAL( _T('o'), buf[1] );
+        CPPUNIT_ASSERT_EQUAL( _T('o'), buf[2] );
+        CPPUNIT_ASSERT_EQUAL( _T('\0'), buf[3] );
+    }
+
+    {
+        wxStringBufferLength buf(s, 10);
+        CPPUNIT_ASSERT_EQUAL( _T('f'), buf[0] );
+        CPPUNIT_ASSERT_EQUAL( _T('o'), buf[1] );
+        CPPUNIT_ASSERT_EQUAL( _T('o'), buf[2] );
+        CPPUNIT_ASSERT_EQUAL( _T('\0'), buf[3] );
+
+        // and check that it can be used to write only the specified number of
+        // characters to the string
+        wxStrcpy(buf, _T("barrbaz"));
+        buf.SetLength(4);
+    }
+
+    CPPUNIT_ASSERT_EQUAL(4, s.length());
+    CPPUNIT_ASSERT(_T('b') == s[0u]);
+    CPPUNIT_ASSERT(_T('a') == s[1]);
+    CPPUNIT_ASSERT(_T('r') == s[2]);
+    CPPUNIT_ASSERT(_T('r') == s[3]);
+
+    // check that creating buffer of length smaller than string works, i.e. at
+    // least doesn't crash (it would if we naively copied the entire original
+    // string contents in the buffer)
+    *wxStringBuffer(s, 1) = '!';
+}
+
+void StringTestCase::UTF8Buf()
+{
+#if wxUSE_UNICODE
+    // "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 s;
+    wxStrcpy(wxUTF8StringBuffer(s, 9), textUTF8);
+    CPPUNIT_ASSERT(s == textUTF16);
+
+    {
+        wxUTF8StringBufferLength buf(s, 20);
+        wxStrcpy(buf, textUTF8);
+        buf.SetLength(5);
+    }
+    CPPUNIT_ASSERT(s == wxString(textUTF16, 0, 3));
+#endif // wxUSE_UNICODE
 }
 }
+
+
+
+void StringTestCase::CStrDataTernaryOperator()
+{
+    DoCStrDataTernaryOperator(true);
+    DoCStrDataTernaryOperator(false);
+}
+
+template<typename T> bool CheckStr(const wxString& expected, T s)
+{
+    return expected == wxString(s);
+}
+
+void StringTestCase::DoCStrDataTernaryOperator(bool cond)
+{
+    // test compilation of wxCStrData when used with operator?: (the asserts
+    // are not very important, we're testing if the code compiles at all):
+
+    wxString s("foo");
+
+    const wchar_t *wcStr = L"foo";
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"foo")) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? L"foo" : s.c_str())) );
+
+    const char *mbStr = "foo";
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) );
+    CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) );
+
+    wxString empty("");
+    CPPUNIT_ASSERT( CheckStr(empty, (cond ? empty.c_str() : wxEmptyString)) );
+    CPPUNIT_ASSERT( CheckStr(empty, (cond ? wxEmptyString : empty.c_str())) );
+}
+
+void StringTestCase::CStrDataOperators()
+{
+    wxString s("hello");
+
+    CPPUNIT_ASSERT( s.c_str()[0] == 'h' );
+    CPPUNIT_ASSERT( s.c_str()[1] == 'e' );
+    CPPUNIT_ASSERT( s.c_str()[5] == '\0' );
+
+    CPPUNIT_ASSERT( *s.c_str() == 'h' );
+    CPPUNIT_ASSERT( *(s.c_str() + 2) == 'l' );
+    CPPUNIT_ASSERT( *(s.c_str() + 5) == '\0' );
+}
+
+bool CheckStrChar(const wxString& expected, char *s)
+    { return CheckStr(expected, s); }
+bool CheckStrWChar(const wxString& expected, wchar_t *s)
+    { return CheckStr(expected, s); }
+bool CheckStrConstChar(const wxString& expected, const char *s)
+    { return CheckStr(expected, s); }
+bool CheckStrConstWChar(const wxString& expected, const wchar_t *s)
+    { return CheckStr(expected, s); }
+
+void StringTestCase::CStrDataImplicitConversion()
+{
+    wxString s("foo");
+
+    CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) );
+    CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) );
+
+    // implicit conversion of wxString is not available in STL build
+#if !wxUSE_STL
+    CPPUNIT_ASSERT( CheckStrConstWChar(s, s) );
+    CPPUNIT_ASSERT( CheckStrConstChar(s, s) );
+#endif
+}
+
+void StringTestCase::ExplicitConversion()
+{
+    wxString s("foo");
+
+    CPPUNIT_ASSERT( CheckStr(s, s.mb_str()) );
+    CPPUNIT_ASSERT( CheckStrConstChar(s, s.mb_str()) );
+    CPPUNIT_ASSERT( CheckStrChar(s, s.char_str()) );
+
+    CPPUNIT_ASSERT( CheckStr(s, s.wc_str()) );
+    CPPUNIT_ASSERT( CheckStrConstWChar(s, s.wc_str()) );
+    CPPUNIT_ASSERT( CheckStrWChar(s, s.wchar_str()) );
+}
+
+void StringTestCase::IndexedAccess()
+{
+    wxString s("bar");
+    CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
+
+    // this tests for a possible bug in UTF-8 based wxString implementation:
+    // the 3rd character of the underlying byte string is going to change, but
+    // the 3rd character of wxString should remain the same
+    s[0] = L'\u00e9';
+    CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
+}
+
+void StringTestCase::BeforeAndAfter()
+{
+    const wxString s(L"letter=\u00e9;\u00e7a=l\u00e0");
+
+    CPPUNIT_ASSERT_EQUAL( "letter", s.BeforeFirst('=') );
+    CPPUNIT_ASSERT_EQUAL( s, s.BeforeFirst('!') );
+    CPPUNIT_ASSERT_EQUAL( L"letter=\u00e9", s.BeforeFirst(';') );
+
+    CPPUNIT_ASSERT_EQUAL( L"letter=\u00e9;\u00e7a", s.BeforeLast('=') );
+    CPPUNIT_ASSERT_EQUAL( "", s.BeforeLast('!') );
+    CPPUNIT_ASSERT_EQUAL( L"letter=\u00e9", s.BeforeLast(';') );
+
+    CPPUNIT_ASSERT_EQUAL( L"\u00e9;\u00e7a=l\u00e0", s.AfterFirst('=') );
+    CPPUNIT_ASSERT_EQUAL( "", s.AfterFirst('!') );
+    CPPUNIT_ASSERT_EQUAL( L"\u00e7a=l\u00e0", s.AfterFirst(';') );
+
+    CPPUNIT_ASSERT_EQUAL( L"l\u00e0", s.AfterLast('=') );
+    CPPUNIT_ASSERT_EQUAL( s, s.AfterLast('!') );
+    CPPUNIT_ASSERT_EQUAL( L"\u00e7a=l\u00e0", s.AfterLast(';') );
+}
+