[wxWidgets.git] / tests / strings / strings.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        tests/strings/strings.cpp
// Purpose:     wxString unit test
// Author:      Vadim Zeitlin, Wlodzimierz ABX Skiba
// Created:     2004-04-19
// RCS-ID:      $Id$
// Copyright:   (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
///////////////////////////////////////////////////////////////////////////////

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "testprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/wx.h"
#endif // WX_PRECOMP

// ----------------------------------------------------------------------------
// test class
// ----------------------------------------------------------------------------

class StringTestCase : public CppUnit::TestCase
{
public:
    StringTestCase();

private:
    CPPUNIT_TEST_SUITE( StringTestCase );
        CPPUNIT_TEST( String );
        CPPUNIT_TEST( PChar );
        CPPUNIT_TEST( Format );
        CPPUNIT_TEST( Constructors );
        CPPUNIT_TEST( Extraction );
        CPPUNIT_TEST( Trim );
        CPPUNIT_TEST( Find );
        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( WriteBuf );
    CPPUNIT_TEST_SUITE_END();

    void String();
    void PChar();
    void Format();
    void Constructors();
    void Extraction();
    void Trim();
    void Find();
    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 WriteBuf();

    DECLARE_NO_COPY_CLASS(StringTestCase)
};

// register in the unnamed registry so that these tests are run by default
CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );

// also include in it's own registry so that these tests can be run alone
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );

StringTestCase::StringTestCase()
{
}

void StringTestCase::String()
{
    wxString a, b, c;

    a.reserve (128);
    b.reserve (128);
    c.reserve (128);

    for (int i = 0; i < 2; ++i)
    {
        a = _T("Hello");
        b = _T(" world");
        c = _T("! How'ya doin'?");
        a += b;
        a += c;
        c = _T("Hello world! What's up?");
        CPPUNIT_ASSERT( c != a );
    }
}

void StringTestCase::PChar()
{
    wxChar a [128];
    wxChar b [128];
    wxChar c [128];

    for (int i = 0; i < 2; ++i)
    {
        wxStrcpy (a, _T("Hello"));
        wxStrcpy (b, _T(" world"));
        wxStrcpy (c, _T("! How'ya doin'?"));
        wxStrcat (a, b);
        wxStrcat (a, c);
        wxStrcpy (c, _T("Hello world! What's up?"));
        CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
    }
}

void StringTestCase::Format()
{
    wxString s1,s2;
    s1.Printf(_T("%03d"), 18);
    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()
{
    #define TEST_CTOR(args, res)                                               \
        {                                                                      \
            wxString s args ;                                                  \
            CPPUNIT_ASSERT( s == res );                                        \
        }

    TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
    TEST_CTOR((_T("Hello"), 4), _T("Hell"));
    TEST_CTOR((_T("Hello"), 5), _T("Hello"));

    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"));
}


void StringTestCase::Extraction()
{
    wxString s(_T("Hello, world!"));

    CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
    CPPUNIT_ASSERT( wxStrcmp( s.Mid(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 );

    wxString rest;

    #define TEST_STARTS_WITH(prefix, correct_rest, result)                    \
        CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest));            \
        if ( result )                                                         \
            CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)

    TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
    TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
    TEST_STARTS_WITH( _T("Hello, world!"),   _T(""),              true  );
    TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""),              false );
    TEST_STARTS_WITH( _T(""),                _T("Hello, world!"), true  );
    TEST_STARTS_WITH( _T("Goodbye"),         _T(""),              false );
    TEST_STARTS_WITH( _T("Hi"),              _T(""),              false );

    #undef TEST_STARTS_WITH

    #define TEST_ENDS_WITH(suffix, correct_rest, result)                      \
        CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest));              \
        if ( result )                                                         \
            CPPUNIT_ASSERT_EQUAL(wxString(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()
{
    #define TEST_FIND( str , start , result )  \
        CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );

    TEST_FIND( _T("Well, hello world"),  0, 1              );
    TEST_FIND( _T("Well, hello world"),  6, 7              );
    TEST_FIND( _T("Well, hello world"),  9, wxString::npos );

    #undef TEST_FIND
}

void StringTestCase::Replace()
{
    #define TEST_REPLACE( original , pos , len , replacement , result ) \
        { \
            wxString s = original; \
            s.replace( pos , len , replacement ); \
            CPPUNIT_ASSERT( s == result ); \
        }

    TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );
    TEST_REPLACE( _T("increase"),      0, 2, _T("de"),     _T("decrease")      );
    TEST_REPLACE( _T("wxWindow"),      8, 0, _T("s"),      _T("wxWindows")     );
    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 );   

    #undef TEST_WXREPLACE
    #undef TEST_NULLCHARREPLACE
    #undef TEST_REPLACE
}

void StringTestCase::Match()
{
    #define TEST_MATCH( s1 , s2 , result ) \
        CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )

    TEST_MATCH( _T("foobar"),    _T("foo*"),   true  );
    TEST_MATCH( _T("foobar"),    _T("*oo*"),   true  );
    TEST_MATCH( _T("foobar"),    _T("*bar"),   true  );
    TEST_MATCH( _T("foobar"),    _T("??????"), true  );
    TEST_MATCH( _T("foobar"),    _T("f??b*"),  true  );
    TEST_MATCH( _T("foobar"),    _T("f?b*"),   false );
    TEST_MATCH( _T("foobar"),    _T("*goo*"),  false );
    TEST_MATCH( _T("foobar"),    _T("*foo"),   false );
    TEST_MATCH( _T("foobarfoo"), _T("*foo"),   true  );
    TEST_MATCH( _T(""),          _T("*"),      true  );
    TEST_MATCH( _T(""),          _T("?"),      false );

    #undef TEST_MATCH
}


void StringTestCase::CaseChanges()
{
    wxString s1(_T("Hello!"));
    wxString s1u(s1);
    wxString s1l(s1);
    s1u.MakeUpper();
    s1l.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 );

#if !wxUSE_UNICODE
    wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
    if ( locRu.IsOk() )
    {
        // try upper casing 8bit strings
        const wchar_t capital_ya[] = { 0x42f, 0 },
                      small_ya[]   = { 0x44f, 0 };

        wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
                 sLower(wxConvLibc.cWC2MB(small_ya));

        CPPUNIT_ASSERT( sUpper.Lower() == sLower );
        CPPUNIT_ASSERT( sLower.Upper() == sUpper );
    }
#endif // !wxUSE_UNICODE
}

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, _T("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::WriteBuf()
{
    wxString s;
    wxStrcpy(wxStringBuffer(s, 10), _T("foo"));

    CPPUNIT_ASSERT(s[0u] == _T('f') );
    CPPUNIT_ASSERT(_T('f') == s[0u]);
    CPPUNIT_ASSERT(_T('o') == s[1]);
    CPPUNIT_ASSERT(_T('o') == s[2]);
    CPPUNIT_ASSERT_EQUAL((size_t)3, s.length());


    {
        wxStringBufferLength buf(s, 10);
        wxStrcpy(buf, _T("barrbaz"));
        buf.SetLength(4);
    }

    CPPUNIT_ASSERT(_T('b') == s[0u]);
    CPPUNIT_ASSERT(_T('a') == s[1]);
    CPPUNIT_ASSERT(_T('r') == s[2]);
    CPPUNIT_ASSERT(_T('r') == s[3]);
    CPPUNIT_ASSERT_EQUAL((size_t)4, s.length());

    CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
}
Commit	Line	Data
1cd53e88 VS	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: tests/strings/strings.cpp
	3	// Purpose: wxString unit test
	4	// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
	5	// Created: 2004-04-19
	6	// RCS-ID: $Id$
	7	// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
	8	///////////////////////////////////////////////////////////////////////////////
	9
	10	// ----------------------------------------------------------------------------
	11	// headers
	12	// ----------------------------------------------------------------------------
	13
8899b155	14	#include "testprec.h"
1cd53e88 VS	15
	16	#ifdef __BORLANDC__
	17	#pragma hdrstop
	18	#endif
	19
	20	#ifndef WX_PRECOMP
	21	#include "wx/wx.h"
	22	#endif // WX_PRECOMP
	23
1cd53e88 VS	24	// ----------------------------------------------------------------------------
	25	// test class
	26	// ----------------------------------------------------------------------------
	27
	28	class StringTestCase : public CppUnit::TestCase
	29	{
	30	public:
	31	StringTestCase();
	32
	33	private:
	34	CPPUNIT_TEST_SUITE( StringTestCase );
	35	CPPUNIT_TEST( String );
	36	CPPUNIT_TEST( PChar );
	37	CPPUNIT_TEST( Format );
	38	CPPUNIT_TEST( Constructors );
	39	CPPUNIT_TEST( Extraction );
e6a99197	40	CPPUNIT_TEST( Trim );
1cd53e88	41	CPPUNIT_TEST( Find );
1cd53e88 VS	42	CPPUNIT_TEST( Replace );
1cd53e88 VS	43	CPPUNIT_TEST( Match );
bd7f096d	44	CPPUNIT_TEST( CaseChanges );
dcb68102 RN	45	CPPUNIT_TEST( Compare );
dcb68102 RN	46	CPPUNIT_TEST( CompareNoCase );
c4f35063	47	CPPUNIT_TEST( Contains );
4f7ee81a VZ	48	CPPUNIT_TEST( ToLong );
4f7ee81a VZ	49	CPPUNIT_TEST( ToULong );
d6718dd1 VZ	50	#ifdef wxLongLong_t
	51	CPPUNIT_TEST( ToLongLong );
	52	CPPUNIT_TEST( ToULongLong );
	53	#endif // wxLongLong_t
4f7ee81a	54	CPPUNIT_TEST( ToDouble );
db419f1f	55	CPPUNIT_TEST( WriteBuf );
1cd53e88 VS	56	CPPUNIT_TEST_SUITE_END();
	57
	58	void String();
	59	void PChar();
	60	void Format();
	61	void Constructors();
	62	void Extraction();
e6a99197	63	void Trim();
1cd53e88	64	void Find();
1cd53e88 VS	65	void Replace();
1cd53e88 VS	66	void Match();
bd7f096d	67	void CaseChanges();
dcb68102 RN	68	void Compare();
dcb68102 RN	69	void CompareNoCase();
c4f35063	70	void Contains();
4f7ee81a VZ	71	void ToLong();
4f7ee81a VZ	72	void ToULong();
d6718dd1 VZ	73	#ifdef wxLongLong_t
	74	void ToLongLong();
	75	void ToULongLong();
	76	#endif // wxLongLong_t
4f7ee81a	77	void ToDouble();
db419f1f	78	void WriteBuf();
1cd53e88 VS	79
	80	DECLARE_NO_COPY_CLASS(StringTestCase)
	81	};
	82
	83	// register in the unnamed registry so that these tests are run by default
	84	CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
	85
	86	// also include in it's own registry so that these tests can be run alone
	87	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
	88
	89	StringTestCase::StringTestCase()
	90	{
	91	}
	92
	93	void StringTestCase::String()
	94	{
	95	wxString a, b, c;
	96
	97	a.reserve (128);
	98	b.reserve (128);
	99	c.reserve (128);
	100
	101	for (int i = 0; i < 2; ++i)
	102	{
	103	a = _T("Hello");
	104	b = _T(" world");
	105	c = _T("! How'ya doin'?");
	106	a += b;
	107	a += c;
	108	c = _T("Hello world! What's up?");
	109	CPPUNIT_ASSERT( c != a );
	110	}
	111	}
	112
	113	void StringTestCase::PChar()
	114	{
	115	wxChar a [128];
	116	wxChar b [128];
	117	wxChar c [128];
	118
	119	for (int i = 0; i < 2; ++i)
	120	{
	121	wxStrcpy (a, _T("Hello"));
	122	wxStrcpy (b, _T(" world"));
	123	wxStrcpy (c, _T("! How'ya doin'?"));
	124	wxStrcat (a, b);
	125	wxStrcat (a, c);
	126	wxStrcpy (c, _T("Hello world! What's up?"));
	127	CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
	128	}
	129	}
	130
	131	void StringTestCase::Format()
	132	{
	133	wxString s1,s2;
	134	s1.Printf(_T("%03d"), 18);
	135	CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
	136	s2.Printf(_T("Number 18: %s\n"), s1.c_str());
	137	CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
b03cd7e6 VZ	138
	139	static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
	140	for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
	141	{
	142	const size_t len = lengths[n];
	143
	144	wxString s(_T('Z'), len);
	145	CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
	146	}
1cd53e88 VS	147	}
	148
	149	void StringTestCase::Constructors()
	150	{
	151	#define TEST_CTOR(args, res) \
	152	{ \
	153	wxString s args ; \
	154	CPPUNIT_ASSERT( s == res ); \
	155	}
	156
	157	TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
	158	TEST_CTOR((_T("Hello"), 4), _T("Hell"));
	159	TEST_CTOR((_T("Hello"), 5), _T("Hello"));
	160
	161	static const wxChar *s = _T("?really!");
	162	const wxChar *start = wxStrchr(s, _T('r'));
	163	const wxChar *end = wxStrchr(s, _T('!'));
	164	TEST_CTOR((start, end), _T("really"));
	165	}
	166
265d5cce	167
1cd53e88 VS	168	void StringTestCase::Extraction()
	169	{
	170	wxString s(_T("Hello, world!"));
	171
	172	CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
	173	CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
	174	CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
	175	CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
	176	CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
	177	CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
	178	CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
	179
	180	wxString rest;
	181
3affcd07 VZ	182	#define TEST_STARTS_WITH(prefix, correct_rest, result) \
	183	CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
	184	if ( result ) \
	185	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
1cd53e88 VS	186
	187	TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
	188	TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
	189	TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
	190	TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
	191	TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
	192	TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
	193	TEST_STARTS_WITH( _T("Hi"), _T(""), false );
	194
	195	#undef TEST_STARTS_WITH
3affcd07 VZ	196
	197	#define TEST_ENDS_WITH(suffix, correct_rest, result) \
	198	CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
	199	if ( result ) \
	200	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
	201
	202	TEST_ENDS_WITH( _T(""), _T("Hello, world!"), true );
	203	TEST_ENDS_WITH( _T("!"), _T("Hello, world"), true );
	204	TEST_ENDS_WITH( _T(", world!"), _T("Hello"), true );
	205	TEST_ENDS_WITH( _T("ello, world!"), _T("H"), true );
	206	TEST_ENDS_WITH( _T("Hello, world!"), _T(""), true );
	207	TEST_ENDS_WITH( _T("very long string"), _T(""), false );
	208	TEST_ENDS_WITH( _T("?"), _T(""), false );
	209	TEST_ENDS_WITH( _T("Hello, world"), _T(""), false );
	210	TEST_ENDS_WITH( _T("Gello, world!"), _T(""), false );
	211
	212	#undef TEST_ENDS_WITH
1cd53e88 VS	213	}
1cd53e88 VS	214
e6a99197 WS	215	void StringTestCase::Trim()
	216	{
	217	#define TEST_TRIM( str , dir , result ) \
	218	CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
	219
	220	TEST_TRIM( _T(" Test "), true, _T(" Test") );
	221	TEST_TRIM( _T(" "), true, _T("") );
	222	TEST_TRIM( _T(" "), true, _T("") );
	223	TEST_TRIM( _T(""), true, _T("") );
	224
	225	TEST_TRIM( _T(" Test "), false, _T("Test ") );
	226	TEST_TRIM( _T(" "), false, _T("") );
	227	TEST_TRIM( _T(" "), false, _T("") );
	228	TEST_TRIM( _T(""), false, _T("") );
	229
	230	#undef TEST_TRIM
	231	}
	232
1cd53e88 VS	233	void StringTestCase::Find()
	234	{
	235	#define TEST_FIND( str , start , result ) \
	236	CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
	237
	238	TEST_FIND( _T("Well, hello world"), 0, 1 );
	239	TEST_FIND( _T("Well, hello world"), 6, 7 );
	240	TEST_FIND( _T("Well, hello world"), 9, wxString::npos );
	241
	242	#undef TEST_FIND
	243	}
	244
1cd53e88 VS	245	void StringTestCase::Replace()
	246	{
	247	#define TEST_REPLACE( original , pos , len , replacement , result ) \
	248	{ \
	249	wxString s = original; \
	250	s.replace( pos , len , replacement ); \
	251	CPPUNIT_ASSERT( s == result ); \
	252	}
	253
	254	TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
	255	TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
	256	TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
	257	TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
	258	TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
	259
7634e443 RN	260
	261	#define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
	262	{ \
	263	wxString s(o,olen); \
	264	s.replace( pos , len , replacement ); \
	265	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	266	}
	267
	268	TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
	269	_T("null\0dhar"), 9 );
	270
	271	#define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
	272	{ \
	273	wxString s(o,olen); \
	274	s.Replace( olds, news, all ); \
	275	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	276	}
	277
2df0258e RN	278	TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
2df0258e RN	279	_T("null\0dehar"), 10 );
7634e443	280
4629f07e RN	281	TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
	282	_T("null\0char"), 9 );
	283
7634e443 RN	284	#undef TEST_WXREPLACE
7634e443 RN	285	#undef TEST_NULLCHARREPLACE
1cd53e88 VS	286	#undef TEST_REPLACE
	287	}
	288
	289	void StringTestCase::Match()
	290	{
	291	#define TEST_MATCH( s1 , s2 , result ) \
	292	CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
	293
	294	TEST_MATCH( _T("foobar"), _T("foo*"), true );
	295	TEST_MATCH( _T("foobar"), _T("oo"), true );
	296	TEST_MATCH( _T("foobar"), _T("*bar"), true );
	297	TEST_MATCH( _T("foobar"), _T("??????"), true );
	298	TEST_MATCH( _T("foobar"), _T("f??b*"), true );
	299	TEST_MATCH( _T("foobar"), _T("f?b*"), false );
	300	TEST_MATCH( _T("foobar"), _T("goo"), false );
	301	TEST_MATCH( _T("foobar"), _T("*foo"), false );
	302	TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
	303	TEST_MATCH( _T(""), _T("*"), true );
	304	TEST_MATCH( _T(""), _T("?"), false );
	305
	306	#undef TEST_MATCH
	307	}
	308
bd7f096d VS	309
	310	void StringTestCase::CaseChanges()
	311	{
	312	wxString s1(_T("Hello!"));
	313	wxString s1u(s1);
	314	wxString s1l(s1);
	315	s1u.MakeUpper();
	316	s1l.MakeLower();
	317	wxString s2u, s2l;
	318	s2u.MakeUpper();
	319	s2l.MakeLower();
	320
	321	CPPUNIT_ASSERT( s1u == _T("HELLO!") );
	322	CPPUNIT_ASSERT( s1l == _T("hello!") );
	323	CPPUNIT_ASSERT( s2u == wxEmptyString );
	324	CPPUNIT_ASSERT( s2l == wxEmptyString );
329b43f6 VZ	325
	326	#if !wxUSE_UNICODE
	327	wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
	328	if ( locRu.IsOk() )
	329	{
	330	// try upper casing 8bit strings
b26ed94e MW	331	const wchar_t capital_ya[] = { 0x42f, 0 },
	332	small_ya[] = { 0x44f, 0 };
	333
	334	wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
	335	sLower(wxConvLibc.cWC2MB(small_ya));
329b43f6 VZ	336
	337	CPPUNIT_ASSERT( sUpper.Lower() == sLower );
	338	CPPUNIT_ASSERT( sLower.Upper() == sUpper );
	339	}
	340	#endif // !wxUSE_UNICODE
bd7f096d	341	}
dcb68102 RN	342
	343	void StringTestCase::Compare()
	344	{
	345	wxString s1 = wxT("AHH");
	346	wxString eq = wxT("AHH");
	347	wxString neq1 = wxT("HAH");
	348	wxString neq2 = wxT("AH");
	349	wxString neq3 = wxT("AHHH");
	350	wxString neq4 = wxT("AhH");
0c924034	351
dcb68102 RN	352	CPPUNIT_ASSERT( s1 == eq );
	353	CPPUNIT_ASSERT( s1 != neq1 );
	354	CPPUNIT_ASSERT( s1 != neq2 );
	355	CPPUNIT_ASSERT( s1 != neq3 );
	356	CPPUNIT_ASSERT( s1 != neq4 );
	357
d7330233 VS	358	CPPUNIT_ASSERT( s1 == wxT("AHH") );
	359	CPPUNIT_ASSERT( s1 != wxT("no") );
	360	CPPUNIT_ASSERT( s1 < wxT("AZ") );
	361	CPPUNIT_ASSERT( s1 <= wxT("AZ") );
	362	CPPUNIT_ASSERT( s1 <= wxT("AHH") );
	363	CPPUNIT_ASSERT( s1 > wxT("AA") );
	364	CPPUNIT_ASSERT( s1 >= wxT("AA") );
	365	CPPUNIT_ASSERT( s1 >= wxT("AHH") );
	366
	367	// test comparison with C strings in Unicode build (must work in ANSI as
	368	// well, of course):
	369	CPPUNIT_ASSERT( s1 == "AHH" );
	370	CPPUNIT_ASSERT( s1 != "no" );
	371	CPPUNIT_ASSERT( s1 < "AZ" );
	372	CPPUNIT_ASSERT( s1 <= "AZ" );
	373	CPPUNIT_ASSERT( s1 <= "AHH" );
	374	CPPUNIT_ASSERT( s1 > "AA" );
	375	CPPUNIT_ASSERT( s1 >= "AA" );
	376	CPPUNIT_ASSERT( s1 >= "AHH" );
	377
dcb68102 RN	378	// wxString _s1 = wxT("A\0HH");
	379	// wxString _eq = wxT("A\0HH");
	380	// wxString _neq1 = wxT("H\0AH");
	381	// wxString _neq2 = wxT("A\0H");
	382	// wxString _neq3 = wxT("A\0HHH");
	383	// wxString _neq4 = wxT("A\0hH");
	384	s1.insert(1,1,'\0');
	385	eq.insert(1,1,'\0');
	386	neq1.insert(1,1,'\0');
	387	neq2.insert(1,1,'\0');
	388	neq3.insert(1,1,'\0');
	389	neq4.insert(1,1,'\0');
0c924034	390
dcb68102 RN	391	CPPUNIT_ASSERT( s1 == eq );
	392	CPPUNIT_ASSERT( s1 != neq1 );
	393	CPPUNIT_ASSERT( s1 != neq2 );
	394	CPPUNIT_ASSERT( s1 != neq3 );
	395	CPPUNIT_ASSERT( s1 != neq4 );
	396	}
	397
	398	void StringTestCase::CompareNoCase()
	399	{
	400	wxString s1 = wxT("AHH");
	401	wxString eq = wxT("AHH");
	402	wxString eq2 = wxT("AhH");
	403	wxString eq3 = wxT("ahh");
	404	wxString neq = wxT("HAH");
	405	wxString neq2 = wxT("AH");
	406	wxString neq3 = wxT("AHHH");
0c924034	407
dcb68102 RN	408	#define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
	409	#define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
	410
	411	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	412	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	413	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	414
	415	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	416	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	417	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
	418
	419
	420	// wxString _s1 = wxT("A\0HH");
	421	// wxString _eq = wxT("A\0HH");
	422	// wxString _eq2 = wxT("A\0hH");
	423	// wxString _eq3 = wxT("a\0hh");
	424	// wxString _neq = wxT("H\0AH");
	425	// wxString _neq2 = wxT("A\0H");
	426	// wxString _neq3 = wxT("A\0HHH");
0c924034	427
dcb68102 RN	428	s1.insert(1,1,'\0');
	429	eq.insert(1,1,'\0');
	430	eq2.insert(1,1,'\0');
	431	eq3.insert(1,1,'\0');
	432	neq.insert(1,1,'\0');
	433	neq2.insert(1,1,'\0');
	434	neq3.insert(1,1,'\0');
	435
	436	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	437	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	438	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	439
	440	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	441	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	442	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
0c924034 WS	443	}
0c924034 WS	444
c4f35063 VZ	445	void StringTestCase::Contains()
	446	{
	447	static const struct ContainsData
	448	{
	449	const wxChar *hay;
	450	const wxChar *needle;
	451	bool contains;
	452	} containsData[] =
	453	{
	454	{ _T(""), _T(""), true },
	455	{ _T(""), _T("foo"), false },
	456	{ _T("foo"), _T(""), true },
	457	{ _T("foo"), _T("f"), true },
	458	{ _T("foo"), _T("o"), true },
	459	{ _T("foo"), _T("oo"), true },
	460	{ _T("foo"), _T("ooo"), false },
	461	{ _T("foo"), _T("oooo"), false },
	462	{ _T("foo"), _T("fooo"), false },
	463	};
	464
	465	for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
	466	{
	467	const ContainsData& cd = containsData[n];
	468	CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
	469	}
	470	}
	471
d6718dd1 VZ	472	// flags used in ToLongData.flags
d6718dd1 VZ	473	enum
4f7ee81a	474	{
d6718dd1 VZ	475	Number_Ok = 0,
	476	Number_Invalid = 1,
	477	Number_Unsigned = 2, // if not specified, works for signed conversion
	478	Number_Signed = 4, // if not specified, works for unsigned
	479	Number_LongLong = 8, // only for long long tests
	480	Number_Long = 16, // only for long tests
	481	};
	482
	483	static const struct ToLongData
	484	{
	485	const wxChar *str;
d6718dd1	486	#ifdef wxLongLong_t
efc57671 VZ	487	wxLongLong_t value;
	488	#else
	489	long value;
d6718dd1	490	#endif // wxLongLong_t
d6718dd1 VZ	491	int flags;
d6718dd1 VZ	492
efc57671 VZ	493	long LValue() const { return value; }
	494	unsigned long ULValue() const { return value; }
	495	#ifdef wxLongLong_t
	496	wxLongLong_t LLValue() const { return value; }
	497	wxULongLong_t ULLValue() const { return (wxULongLong_t)value; }
	498	#endif // wxLongLong_t
	499
d6718dd1 VZ	500	bool IsOk() const { return !(flags & Number_Invalid); }
	501	} longData[] =
	502	{
	503	{ _T("1"), 1, Number_Ok },
	504	{ _T("0"), 0, Number_Ok },
	505	{ _T("a"), 0, Number_Invalid },
	506	{ _T("12345"), 12345, Number_Ok },
	507	{ _T("--1"), 0, Number_Invalid },
	508
	509	{ _T("-1"), -1, Number_Signed \| Number_Long },
	510	// this is surprizing but consistent with strtoul() behaviour
	511	{ _T("-1"), ULONG_MAX, Number_Unsigned \| Number_Long },
	512
	513	// this must overflow, even with 64 bit long
	514	{ _T("922337203685477580711"), 0, Number_Invalid },
	515
	516	#ifdef wxLongLong_t
	517	{ _T("2147483648"), wxLL(2147483648), Number_LongLong },
	518	{ _T("-2147483648"), wxLL(-2147483648), Number_LongLong \| Number_Signed },
	519	{ _T("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong \|
	520	Number_Unsigned },
	521	#endif // wxLongLong_t
	522	};
	523
	524	void StringTestCase::ToLong()
	525	{
c4f35063 VZ	526	long l;
c4f35063 VZ	527	for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a VZ	528	{
4f7ee81a VZ	529	const ToLongData& ld = longData[n];
d6718dd1 VZ	530
	531	if ( ld.flags & (Number_LongLong \| Number_Unsigned) )
	532	continue;
	533
	534	CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) );
	535	if ( ld.IsOk() )
efc57671	536	CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
4f7ee81a VZ	537	}
	538	}
	539
	540	void StringTestCase::ToULong()
	541	{
	542	unsigned long ul;
d6718dd1	543	for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a	544	{
d6718dd1 VZ	545	const ToLongData& ld = longData[n];
	546
	547	if ( ld.flags & (Number_LongLong \| Number_Signed) )
	548	continue;
	549
	550	CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) );
	551	if ( ld.IsOk() )
efc57671	552	CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
d6718dd1 VZ	553	}
	554	}
	555
	556	#ifdef wxLongLong_t
	557
	558	void StringTestCase::ToLongLong()
	559	{
	560	wxLongLong_t l;
	561	for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a	562	{
d6718dd1	563	const ToLongData& ld = longData[n];
4f7ee81a	564
d6718dd1 VZ	565	if ( ld.flags & (Number_Long \| Number_Unsigned) )
	566	continue;
	567
	568	CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) );
	569	if ( ld.IsOk() )
efc57671	570	CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l );
d6718dd1 VZ	571	}
	572	}
	573
	574	void StringTestCase::ToULongLong()
	575	{
	576	wxULongLong_t ul;
	577	for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a	578	{
d6718dd1 VZ	579	const ToLongData& ld = longData[n];
	580
	581	if ( ld.flags & (Number_Long \| Number_Signed) )
	582	continue;
	583
	584	CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) );
	585	if ( ld.IsOk() )
efc57671	586	CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul );
4f7ee81a VZ	587	}
	588	}
	589
d6718dd1 VZ	590	#endif // wxLongLong_t
d6718dd1 VZ	591
4f7ee81a VZ	592	void StringTestCase::ToDouble()
	593	{
	594	double d;
	595	static const struct ToDoubleData
	596	{
	597	const wxChar *str;
	598	double value;
	599	bool ok;
	600	} doubleData[] =
	601	{
	602	{ _T("1"), 1, true },
	603	{ _T("1.23"), 1.23, true },
	604	{ _T(".1"), .1, true },
	605	{ _T("1."), 1, true },
	606	{ _T("1.."), 0, false },
	607	{ _T("0"), 0, true },
	608	{ _T("a"), 0, false },
	609	{ _T("12345"), 12345, true },
	610	{ _T("-1"), -1, true },
	611	{ _T("--1"), 0, false },
	612	};
	613
	614	// we need to use decimal point, not comma or whatever is its value for the
	615	// current locale
	616	wxSetlocale(LC_ALL, _T("C"));
	617
	618	size_t n;
	619	for ( n = 0; n < WXSIZEOF(doubleData); n++ )
	620	{
	621	const ToDoubleData& ld = doubleData[n];
	622	CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
	623	if ( ld.ok )
	624	CPPUNIT_ASSERT_EQUAL( ld.value, d );
	625	}
	626	}
db419f1f VZ	627
	628	void StringTestCase::WriteBuf()
	629	{
	630	wxString s;
	631	wxStrcpy(wxStringBuffer(s, 10), _T("foo"));
	632
c9f78968 VS	633	CPPUNIT_ASSERT(s[0u] == _T('f') );
	634	CPPUNIT_ASSERT(_T('f') == s[0u]);
	635	CPPUNIT_ASSERT(_T('o') == s[1]);
	636	CPPUNIT_ASSERT(_T('o') == s[2]);
e74d43ab	637	CPPUNIT_ASSERT_EQUAL((size_t)3, s.length());
db419f1f	638
d8a4b666	639
db419f1f	640	{
d8a4b666 VS	641	wxStringBufferLength buf(s, 10);
	642	wxStrcpy(buf, _T("barrbaz"));
	643	buf.SetLength(4);
	644	}
db419f1f	645
c9f78968 VS	646	CPPUNIT_ASSERT(_T('b') == s[0u]);
	647	CPPUNIT_ASSERT(_T('a') == s[1]);
	648	CPPUNIT_ASSERT(_T('r') == s[2]);
	649	CPPUNIT_ASSERT(_T('r') == s[3]);
d8a4b666	650	CPPUNIT_ASSERT_EQUAL((size_t)4, s.length());
db419f1f	651
d8a4b666	652	CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
db419f1f VZ	653	}
db419f1f VZ	654