[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( Find );
        CPPUNIT_TEST( Replace );
        CPPUNIT_TEST( Match );
        CPPUNIT_TEST( CaseChanges );
        CPPUNIT_TEST( Compare );
        CPPUNIT_TEST( CompareNoCase );
        CPPUNIT_TEST( ToLong );
        CPPUNIT_TEST( ToULong );
        CPPUNIT_TEST( ToDouble );
    CPPUNIT_TEST_SUITE_END();

    void String();
    void PChar();
    void Format();
    void Constructors();
    void Extraction();
    void Find();
    void Replace();
    void Match();
    void CaseChanges();
    void Compare();
    void CompareNoCase();
    void ToLong();
    void ToULong();
    void ToDouble();

    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::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 );

//    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::ToLong()
{
    long l;
    static const struct ToLongData
    {
        const wxChar *str;
        long value;
        bool ok;
    } longData[] =
    {
        { _T("1"), 1, true },
        { _T("0"), 0, true },
        { _T("a"), 0, false },
        { _T("12345"), 12345, true },
        { _T("-1"), -1, true },
        { _T("--1"), 0, false },
    };

    size_t n;
    for ( n = 0; n < WXSIZEOF(longData); n++ )
    {
        const ToLongData& ld = longData[n];
        CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
        if ( ld.ok )
            CPPUNIT_ASSERT_EQUAL( ld.value, l );
    }
}

void StringTestCase::ToULong()
{
    unsigned long ul;
    static const struct ToULongData
    {
        const wxChar *str;
        unsigned long value;
        bool ok;
    } ulongData[] =
    {
        { _T("1"), 1, true },
        { _T("0"), 0, true },
        { _T("a"), 0, false },
        { _T("12345"), 12345, true },
        // this is surprizing but consistent with strtoul() behaviour
        { _T("-1"), ULONG_MAX, true },
    };

    size_t n;
    for ( n = 0; n < WXSIZEOF(ulongData); n++ )
    {
        const ToULongData& uld = ulongData[n];
        CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
        if ( uld.ok )
            CPPUNIT_ASSERT_EQUAL( uld.value, ul );
    }
}

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 );
    }
}
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 );
	40	CPPUNIT_TEST( Find );
1cd53e88 VS	41	CPPUNIT_TEST( Replace );
1cd53e88 VS	42	CPPUNIT_TEST( Match );
bd7f096d	43	CPPUNIT_TEST( CaseChanges );
dcb68102 RN	44	CPPUNIT_TEST( Compare );
dcb68102 RN	45	CPPUNIT_TEST( CompareNoCase );
4f7ee81a VZ	46	CPPUNIT_TEST( ToLong );
	47	CPPUNIT_TEST( ToULong );
	48	CPPUNIT_TEST( ToDouble );
1cd53e88 VS	49	CPPUNIT_TEST_SUITE_END();
	50
	51	void String();
	52	void PChar();
	53	void Format();
	54	void Constructors();
	55	void Extraction();
	56	void Find();
1cd53e88 VS	57	void Replace();
1cd53e88 VS	58	void Match();
bd7f096d	59	void CaseChanges();
dcb68102 RN	60	void Compare();
dcb68102 RN	61	void CompareNoCase();
4f7ee81a VZ	62	void ToLong();
	63	void ToULong();
	64	void ToDouble();
1cd53e88 VS	65
	66	DECLARE_NO_COPY_CLASS(StringTestCase)
	67	};
	68
	69	// register in the unnamed registry so that these tests are run by default
	70	CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
	71
	72	// also include in it's own registry so that these tests can be run alone
	73	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
	74
	75	StringTestCase::StringTestCase()
	76	{
	77	}
	78
	79	void StringTestCase::String()
	80	{
	81	wxString a, b, c;
	82
	83	a.reserve (128);
	84	b.reserve (128);
	85	c.reserve (128);
	86
	87	for (int i = 0; i < 2; ++i)
	88	{
	89	a = _T("Hello");
	90	b = _T(" world");
	91	c = _T("! How'ya doin'?");
	92	a += b;
	93	a += c;
	94	c = _T("Hello world! What's up?");
	95	CPPUNIT_ASSERT( c != a );
	96	}
	97	}
	98
	99	void StringTestCase::PChar()
	100	{
	101	wxChar a [128];
	102	wxChar b [128];
	103	wxChar c [128];
	104
	105	for (int i = 0; i < 2; ++i)
	106	{
	107	wxStrcpy (a, _T("Hello"));
	108	wxStrcpy (b, _T(" world"));
	109	wxStrcpy (c, _T("! How'ya doin'?"));
	110	wxStrcat (a, b);
	111	wxStrcat (a, c);
	112	wxStrcpy (c, _T("Hello world! What's up?"));
	113	CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
	114	}
	115	}
	116
	117	void StringTestCase::Format()
	118	{
	119	wxString s1,s2;
	120	s1.Printf(_T("%03d"), 18);
	121	CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
	122	s2.Printf(_T("Number 18: %s\n"), s1.c_str());
	123	CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
b03cd7e6 VZ	124
	125	static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
	126	for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
	127	{
	128	const size_t len = lengths[n];
	129
	130	wxString s(_T('Z'), len);
	131	CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
	132	}
1cd53e88 VS	133	}
	134
	135	void StringTestCase::Constructors()
	136	{
	137	#define TEST_CTOR(args, res) \
	138	{ \
	139	wxString s args ; \
	140	CPPUNIT_ASSERT( s == res ); \
	141	}
	142
	143	TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
	144	TEST_CTOR((_T("Hello"), 4), _T("Hell"));
	145	TEST_CTOR((_T("Hello"), 5), _T("Hello"));
	146
	147	static const wxChar *s = _T("?really!");
	148	const wxChar *start = wxStrchr(s, _T('r'));
	149	const wxChar *end = wxStrchr(s, _T('!'));
	150	TEST_CTOR((start, end), _T("really"));
	151	}
	152
265d5cce	153
1cd53e88 VS	154	void StringTestCase::Extraction()
	155	{
	156	wxString s(_T("Hello, world!"));
	157
	158	CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
	159	CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
	160	CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
	161	CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
	162	CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
	163	CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
	164	CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
	165
	166	wxString rest;
	167
3affcd07 VZ	168	#define TEST_STARTS_WITH(prefix, correct_rest, result) \
	169	CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
	170	if ( result ) \
	171	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
1cd53e88 VS	172
	173	TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
	174	TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
	175	TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
	176	TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
	177	TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
	178	TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
	179	TEST_STARTS_WITH( _T("Hi"), _T(""), false );
	180
	181	#undef TEST_STARTS_WITH
3affcd07 VZ	182
	183	#define TEST_ENDS_WITH(suffix, correct_rest, result) \
	184	CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
	185	if ( result ) \
	186	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
	187
	188	TEST_ENDS_WITH( _T(""), _T("Hello, world!"), true );
	189	TEST_ENDS_WITH( _T("!"), _T("Hello, world"), true );
	190	TEST_ENDS_WITH( _T(", world!"), _T("Hello"), true );
	191	TEST_ENDS_WITH( _T("ello, world!"), _T("H"), true );
	192	TEST_ENDS_WITH( _T("Hello, world!"), _T(""), true );
	193	TEST_ENDS_WITH( _T("very long string"), _T(""), false );
	194	TEST_ENDS_WITH( _T("?"), _T(""), false );
	195	TEST_ENDS_WITH( _T("Hello, world"), _T(""), false );
	196	TEST_ENDS_WITH( _T("Gello, world!"), _T(""), false );
	197
	198	#undef TEST_ENDS_WITH
1cd53e88 VS	199	}
	200
	201	void StringTestCase::Find()
	202	{
	203	#define TEST_FIND( str , start , result ) \
	204	CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
	205
	206	TEST_FIND( _T("Well, hello world"), 0, 1 );
	207	TEST_FIND( _T("Well, hello world"), 6, 7 );
	208	TEST_FIND( _T("Well, hello world"), 9, wxString::npos );
	209
	210	#undef TEST_FIND
	211	}
	212
1cd53e88 VS	213	void StringTestCase::Replace()
	214	{
	215	#define TEST_REPLACE( original , pos , len , replacement , result ) \
	216	{ \
	217	wxString s = original; \
	218	s.replace( pos , len , replacement ); \
	219	CPPUNIT_ASSERT( s == result ); \
	220	}
	221
	222	TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
	223	TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
	224	TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
	225	TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
	226	TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
	227
7634e443 RN	228
	229	#define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
	230	{ \
	231	wxString s(o,olen); \
	232	s.replace( pos , len , replacement ); \
	233	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	234	}
	235
	236	TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
	237	_T("null\0dhar"), 9 );
	238
	239	#define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
	240	{ \
	241	wxString s(o,olen); \
	242	s.Replace( olds, news, all ); \
	243	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	244	}
	245
2df0258e RN	246	TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
2df0258e RN	247	_T("null\0dehar"), 10 );
7634e443	248
4629f07e RN	249	TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
	250	_T("null\0char"), 9 );
	251
7634e443 RN	252	#undef TEST_WXREPLACE
7634e443 RN	253	#undef TEST_NULLCHARREPLACE
1cd53e88 VS	254	#undef TEST_REPLACE
	255	}
	256
	257	void StringTestCase::Match()
	258	{
	259	#define TEST_MATCH( s1 , s2 , result ) \
	260	CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
	261
	262	TEST_MATCH( _T("foobar"), _T("foo*"), true );
	263	TEST_MATCH( _T("foobar"), _T("oo"), true );
	264	TEST_MATCH( _T("foobar"), _T("*bar"), true );
	265	TEST_MATCH( _T("foobar"), _T("??????"), true );
	266	TEST_MATCH( _T("foobar"), _T("f??b*"), true );
	267	TEST_MATCH( _T("foobar"), _T("f?b*"), false );
	268	TEST_MATCH( _T("foobar"), _T("goo"), false );
	269	TEST_MATCH( _T("foobar"), _T("*foo"), false );
	270	TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
	271	TEST_MATCH( _T(""), _T("*"), true );
	272	TEST_MATCH( _T(""), _T("?"), false );
	273
	274	#undef TEST_MATCH
	275	}
	276
bd7f096d VS	277
	278	void StringTestCase::CaseChanges()
	279	{
	280	wxString s1(_T("Hello!"));
	281	wxString s1u(s1);
	282	wxString s1l(s1);
	283	s1u.MakeUpper();
	284	s1l.MakeLower();
	285	wxString s2u, s2l;
	286	s2u.MakeUpper();
	287	s2l.MakeLower();
	288
	289	CPPUNIT_ASSERT( s1u == _T("HELLO!") );
	290	CPPUNIT_ASSERT( s1l == _T("hello!") );
	291	CPPUNIT_ASSERT( s2u == wxEmptyString );
	292	CPPUNIT_ASSERT( s2l == wxEmptyString );
329b43f6 VZ	293
	294	#if !wxUSE_UNICODE
	295	wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
	296	if ( locRu.IsOk() )
	297	{
	298	// try upper casing 8bit strings
b26ed94e MW	299	const wchar_t capital_ya[] = { 0x42f, 0 },
	300	small_ya[] = { 0x44f, 0 };
	301
	302	wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
	303	sLower(wxConvLibc.cWC2MB(small_ya));
329b43f6 VZ	304
	305	CPPUNIT_ASSERT( sUpper.Lower() == sLower );
	306	CPPUNIT_ASSERT( sLower.Upper() == sUpper );
	307	}
	308	#endif // !wxUSE_UNICODE
bd7f096d	309	}
dcb68102 RN	310
	311	void StringTestCase::Compare()
	312	{
	313	wxString s1 = wxT("AHH");
	314	wxString eq = wxT("AHH");
	315	wxString neq1 = wxT("HAH");
	316	wxString neq2 = wxT("AH");
	317	wxString neq3 = wxT("AHHH");
	318	wxString neq4 = wxT("AhH");
0c924034	319
dcb68102 RN	320	CPPUNIT_ASSERT( s1 == eq );
	321	CPPUNIT_ASSERT( s1 != neq1 );
	322	CPPUNIT_ASSERT( s1 != neq2 );
	323	CPPUNIT_ASSERT( s1 != neq3 );
	324	CPPUNIT_ASSERT( s1 != neq4 );
	325
	326	// wxString _s1 = wxT("A\0HH");
	327	// wxString _eq = wxT("A\0HH");
	328	// wxString _neq1 = wxT("H\0AH");
	329	// wxString _neq2 = wxT("A\0H");
	330	// wxString _neq3 = wxT("A\0HHH");
	331	// wxString _neq4 = wxT("A\0hH");
	332	s1.insert(1,1,'\0');
	333	eq.insert(1,1,'\0');
	334	neq1.insert(1,1,'\0');
	335	neq2.insert(1,1,'\0');
	336	neq3.insert(1,1,'\0');
	337	neq4.insert(1,1,'\0');
0c924034	338
dcb68102 RN	339	CPPUNIT_ASSERT( s1 == eq );
	340	CPPUNIT_ASSERT( s1 != neq1 );
	341	CPPUNIT_ASSERT( s1 != neq2 );
	342	CPPUNIT_ASSERT( s1 != neq3 );
	343	CPPUNIT_ASSERT( s1 != neq4 );
	344	}
	345
	346	void StringTestCase::CompareNoCase()
	347	{
	348	wxString s1 = wxT("AHH");
	349	wxString eq = wxT("AHH");
	350	wxString eq2 = wxT("AhH");
	351	wxString eq3 = wxT("ahh");
	352	wxString neq = wxT("HAH");
	353	wxString neq2 = wxT("AH");
	354	wxString neq3 = wxT("AHHH");
0c924034	355
dcb68102 RN	356	#define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
	357	#define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
	358
	359	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	360	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	361	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	362
	363	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	364	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	365	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
	366
	367
	368	// wxString _s1 = wxT("A\0HH");
	369	// wxString _eq = wxT("A\0HH");
	370	// wxString _eq2 = wxT("A\0hH");
	371	// wxString _eq3 = wxT("a\0hh");
	372	// wxString _neq = wxT("H\0AH");
	373	// wxString _neq2 = wxT("A\0H");
	374	// wxString _neq3 = wxT("A\0HHH");
0c924034	375
dcb68102 RN	376	s1.insert(1,1,'\0');
	377	eq.insert(1,1,'\0');
	378	eq2.insert(1,1,'\0');
	379	eq3.insert(1,1,'\0');
	380	neq.insert(1,1,'\0');
	381	neq2.insert(1,1,'\0');
	382	neq3.insert(1,1,'\0');
	383
	384	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	385	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	386	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	387
	388	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	389	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	390	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
0c924034 WS	391	}
0c924034 WS	392
4f7ee81a VZ	393	void StringTestCase::ToLong()
	394	{
	395	long l;
	396	static const struct ToLongData
	397	{
	398	const wxChar *str;
	399	long value;
	400	bool ok;
	401	} longData[] =
	402	{
	403	{ _T("1"), 1, true },
	404	{ _T("0"), 0, true },
	405	{ _T("a"), 0, false },
	406	{ _T("12345"), 12345, true },
	407	{ _T("-1"), -1, true },
	408	{ _T("--1"), 0, false },
	409	};
	410
	411	size_t n;
	412	for ( n = 0; n < WXSIZEOF(longData); n++ )
	413	{
	414	const ToLongData& ld = longData[n];
	415	CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
	416	if ( ld.ok )
	417	CPPUNIT_ASSERT_EQUAL( ld.value, l );
	418	}
	419	}
	420
	421	void StringTestCase::ToULong()
	422	{
	423	unsigned long ul;
	424	static const struct ToULongData
	425	{
	426	const wxChar *str;
	427	unsigned long value;
	428	bool ok;
	429	} ulongData[] =
	430	{
	431	{ _T("1"), 1, true },
	432	{ _T("0"), 0, true },
	433	{ _T("a"), 0, false },
	434	{ _T("12345"), 12345, true },
	435	// this is surprizing but consistent with strtoul() behaviour
	436	{ _T("-1"), ULONG_MAX, true },
	437	};
	438
	439	size_t n;
	440	for ( n = 0; n < WXSIZEOF(ulongData); n++ )
	441	{
	442	const ToULongData& uld = ulongData[n];
	443	CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
	444	if ( uld.ok )
	445	CPPUNIT_ASSERT_EQUAL( uld.value, ul );
	446	}
	447	}
	448
	449	void StringTestCase::ToDouble()
	450	{
	451	double d;
	452	static const struct ToDoubleData
	453	{
	454	const wxChar *str;
	455	double value;
	456	bool ok;
457	} doubleData[] =
458	{
459	{ _T("1"), 1, true },
460	{ _T("1.23"), 1.23, true },
461	{ _T(".1"), .1, true },
462	{ _T("1."), 1, true },
463	{ _T("1.."), 0, false },
464	{ _T("0"), 0, true },
465	{ _T("a"), 0, false },
466	{ _T("12345"), 12345, true },
467	{ _T("-1"), -1, true },
468	{ _T("--1"), 0, false },
469	};
470
471	// we need to use decimal point, not comma or whatever is its value for the
472	// current locale
473	wxSetlocale(LC_ALL, _T("C"));
474
475	size_t n;
476	for ( n = 0; n < WXSIZEOF(doubleData); n++ )
477	{
478	const ToDoubleData& ld = doubleData[n];
479	CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
480	if ( ld.ok )
481	CPPUNIT_ASSERT_EQUAL( ld.value, d );
482	}
483	}