[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 );
        CPPUNIT_TEST( ToDouble );
    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();
    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::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 );

//    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) );
    }
}

void StringTestCase::ToLong()
{
    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 },
    };

    long l;
    for ( size_t 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 );
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 );
	49	CPPUNIT_TEST( ToULong );
	50	CPPUNIT_TEST( ToDouble );
1cd53e88 VS	51	CPPUNIT_TEST_SUITE_END();
	52
	53	void String();
	54	void PChar();
	55	void Format();
	56	void Constructors();
	57	void Extraction();
e6a99197	58	void Trim();
1cd53e88	59	void Find();
1cd53e88 VS	60	void Replace();
1cd53e88 VS	61	void Match();
bd7f096d	62	void CaseChanges();
dcb68102 RN	63	void Compare();
dcb68102 RN	64	void CompareNoCase();
c4f35063	65	void Contains();
4f7ee81a VZ	66	void ToLong();
	67	void ToULong();
	68	void ToDouble();
1cd53e88 VS	69
	70	DECLARE_NO_COPY_CLASS(StringTestCase)
	71	};
	72
	73	// register in the unnamed registry so that these tests are run by default
	74	CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
	75
	76	// also include in it's own registry so that these tests can be run alone
	77	CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
	78
	79	StringTestCase::StringTestCase()
	80	{
	81	}
	82
	83	void StringTestCase::String()
	84	{
	85	wxString a, b, c;
	86
	87	a.reserve (128);
	88	b.reserve (128);
	89	c.reserve (128);
	90
	91	for (int i = 0; i < 2; ++i)
	92	{
	93	a = _T("Hello");
	94	b = _T(" world");
	95	c = _T("! How'ya doin'?");
	96	a += b;
	97	a += c;
	98	c = _T("Hello world! What's up?");
	99	CPPUNIT_ASSERT( c != a );
	100	}
	101	}
	102
	103	void StringTestCase::PChar()
	104	{
	105	wxChar a [128];
	106	wxChar b [128];
	107	wxChar c [128];
	108
	109	for (int i = 0; i < 2; ++i)
	110	{
	111	wxStrcpy (a, _T("Hello"));
	112	wxStrcpy (b, _T(" world"));
	113	wxStrcpy (c, _T("! How'ya doin'?"));
	114	wxStrcat (a, b);
	115	wxStrcat (a, c);
	116	wxStrcpy (c, _T("Hello world! What's up?"));
	117	CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
	118	}
	119	}
	120
	121	void StringTestCase::Format()
	122	{
	123	wxString s1,s2;
	124	s1.Printf(_T("%03d"), 18);
	125	CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) );
	126	s2.Printf(_T("Number 18: %s\n"), s1.c_str());
	127	CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) );
b03cd7e6 VZ	128
	129	static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
	130	for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
	131	{
	132	const size_t len = lengths[n];
	133
	134	wxString s(_T('Z'), len);
	135	CPPUNIT_ASSERT_EQUAL( len, wxString::Format(_T("%s"), s.c_str()).length());
	136	}
1cd53e88 VS	137	}
	138
	139	void StringTestCase::Constructors()
	140	{
	141	#define TEST_CTOR(args, res) \
	142	{ \
	143	wxString s args ; \
	144	CPPUNIT_ASSERT( s == res ); \
	145	}
	146
	147	TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
	148	TEST_CTOR((_T("Hello"), 4), _T("Hell"));
	149	TEST_CTOR((_T("Hello"), 5), _T("Hello"));
	150
	151	static const wxChar *s = _T("?really!");
	152	const wxChar *start = wxStrchr(s, _T('r'));
	153	const wxChar *end = wxStrchr(s, _T('!'));
	154	TEST_CTOR((start, end), _T("really"));
	155	}
	156
265d5cce	157
1cd53e88 VS	158	void StringTestCase::Extraction()
	159	{
	160	wxString s(_T("Hello, world!"));
	161
	162	CPPUNIT_ASSERT( wxStrcmp( s.c_str() , _T("Hello, world!") ) == 0 );
	163	CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , _T("Hello") ) == 0 );
	164	CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , _T("world!") ) == 0 );
	165	CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
	166	CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , _T("lo, world!") ) == 0 );
	167	CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
	168	CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , _T("lo, world!") ) == 0 );
	169
	170	wxString rest;
	171
3affcd07 VZ	172	#define TEST_STARTS_WITH(prefix, correct_rest, result) \
	173	CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
	174	if ( result ) \
	175	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
1cd53e88 VS	176
	177	TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
	178	TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
	179	TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
	180	TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
	181	TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
	182	TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
	183	TEST_STARTS_WITH( _T("Hi"), _T(""), false );
	184
	185	#undef TEST_STARTS_WITH
3affcd07 VZ	186
	187	#define TEST_ENDS_WITH(suffix, correct_rest, result) \
	188	CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
	189	if ( result ) \
	190	CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest)
	191
	192	TEST_ENDS_WITH( _T(""), _T("Hello, world!"), true );
	193	TEST_ENDS_WITH( _T("!"), _T("Hello, world"), true );
	194	TEST_ENDS_WITH( _T(", world!"), _T("Hello"), true );
	195	TEST_ENDS_WITH( _T("ello, world!"), _T("H"), true );
	196	TEST_ENDS_WITH( _T("Hello, world!"), _T(""), true );
	197	TEST_ENDS_WITH( _T("very long string"), _T(""), false );
	198	TEST_ENDS_WITH( _T("?"), _T(""), false );
	199	TEST_ENDS_WITH( _T("Hello, world"), _T(""), false );
	200	TEST_ENDS_WITH( _T("Gello, world!"), _T(""), false );
	201
	202	#undef TEST_ENDS_WITH
1cd53e88 VS	203	}
1cd53e88 VS	204
e6a99197 WS	205	void StringTestCase::Trim()
	206	{
	207	#define TEST_TRIM( str , dir , result ) \
	208	CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
	209
	210	TEST_TRIM( _T(" Test "), true, _T(" Test") );
	211	TEST_TRIM( _T(" "), true, _T("") );
	212	TEST_TRIM( _T(" "), true, _T("") );
	213	TEST_TRIM( _T(""), true, _T("") );
	214
	215	TEST_TRIM( _T(" Test "), false, _T("Test ") );
	216	TEST_TRIM( _T(" "), false, _T("") );
	217	TEST_TRIM( _T(" "), false, _T("") );
	218	TEST_TRIM( _T(""), false, _T("") );
	219
	220	#undef TEST_TRIM
	221	}
	222
1cd53e88 VS	223	void StringTestCase::Find()
	224	{
	225	#define TEST_FIND( str , start , result ) \
	226	CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
	227
	228	TEST_FIND( _T("Well, hello world"), 0, 1 );
	229	TEST_FIND( _T("Well, hello world"), 6, 7 );
	230	TEST_FIND( _T("Well, hello world"), 9, wxString::npos );
	231
	232	#undef TEST_FIND
	233	}
	234
1cd53e88 VS	235	void StringTestCase::Replace()
	236	{
	237	#define TEST_REPLACE( original , pos , len , replacement , result ) \
	238	{ \
	239	wxString s = original; \
	240	s.replace( pos , len , replacement ); \
	241	CPPUNIT_ASSERT( s == result ); \
	242	}
	243
	244	TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
	245	TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
	246	TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
	247	TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
	248	TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
	249
7634e443 RN	250
	251	#define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
	252	{ \
	253	wxString s(o,olen); \
	254	s.replace( pos , len , replacement ); \
	255	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	256	}
	257
	258	TEST_NULLCHARREPLACE( _T("null\0char"), 9, 5, 1, _T("d"),
	259	_T("null\0dhar"), 9 );
	260
	261	#define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
	262	{ \
	263	wxString s(o,olen); \
	264	s.Replace( olds, news, all ); \
	265	CPPUNIT_ASSERT( s == wxString(r,rlen) ); \
	266	}
	267
2df0258e RN	268	TEST_WXREPLACE( _T("null\0char"), 9, _T("c"), _T("de"), true,
2df0258e RN	269	_T("null\0dehar"), 10 );
7634e443	270
4629f07e RN	271	TEST_WXREPLACE( _T("null\0dehar"), 10, _T("de"), _T("c"), true,
	272	_T("null\0char"), 9 );
	273
7634e443 RN	274	#undef TEST_WXREPLACE
7634e443 RN	275	#undef TEST_NULLCHARREPLACE
1cd53e88 VS	276	#undef TEST_REPLACE
	277	}
	278
	279	void StringTestCase::Match()
	280	{
	281	#define TEST_MATCH( s1 , s2 , result ) \
	282	CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
	283
	284	TEST_MATCH( _T("foobar"), _T("foo*"), true );
	285	TEST_MATCH( _T("foobar"), _T("oo"), true );
	286	TEST_MATCH( _T("foobar"), _T("*bar"), true );
	287	TEST_MATCH( _T("foobar"), _T("??????"), true );
	288	TEST_MATCH( _T("foobar"), _T("f??b*"), true );
	289	TEST_MATCH( _T("foobar"), _T("f?b*"), false );
	290	TEST_MATCH( _T("foobar"), _T("goo"), false );
	291	TEST_MATCH( _T("foobar"), _T("*foo"), false );
	292	TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
	293	TEST_MATCH( _T(""), _T("*"), true );
	294	TEST_MATCH( _T(""), _T("?"), false );
	295
	296	#undef TEST_MATCH
	297	}
	298
bd7f096d VS	299
	300	void StringTestCase::CaseChanges()
	301	{
	302	wxString s1(_T("Hello!"));
	303	wxString s1u(s1);
	304	wxString s1l(s1);
	305	s1u.MakeUpper();
	306	s1l.MakeLower();
	307	wxString s2u, s2l;
	308	s2u.MakeUpper();
	309	s2l.MakeLower();
	310
	311	CPPUNIT_ASSERT( s1u == _T("HELLO!") );
	312	CPPUNIT_ASSERT( s1l == _T("hello!") );
	313	CPPUNIT_ASSERT( s2u == wxEmptyString );
	314	CPPUNIT_ASSERT( s2l == wxEmptyString );
329b43f6 VZ	315
	316	#if !wxUSE_UNICODE
	317	wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */);
	318	if ( locRu.IsOk() )
	319	{
	320	// try upper casing 8bit strings
b26ed94e MW	321	const wchar_t capital_ya[] = { 0x42f, 0 },
	322	small_ya[] = { 0x44f, 0 };
	323
	324	wxString sUpper(wxConvLibc.cWC2MB(capital_ya)),
	325	sLower(wxConvLibc.cWC2MB(small_ya));
329b43f6 VZ	326
	327	CPPUNIT_ASSERT( sUpper.Lower() == sLower );
	328	CPPUNIT_ASSERT( sLower.Upper() == sUpper );
	329	}
	330	#endif // !wxUSE_UNICODE
bd7f096d	331	}
dcb68102 RN	332
	333	void StringTestCase::Compare()
	334	{
	335	wxString s1 = wxT("AHH");
	336	wxString eq = wxT("AHH");
	337	wxString neq1 = wxT("HAH");
	338	wxString neq2 = wxT("AH");
	339	wxString neq3 = wxT("AHHH");
	340	wxString neq4 = wxT("AhH");
0c924034	341
dcb68102 RN	342	CPPUNIT_ASSERT( s1 == eq );
	343	CPPUNIT_ASSERT( s1 != neq1 );
	344	CPPUNIT_ASSERT( s1 != neq2 );
	345	CPPUNIT_ASSERT( s1 != neq3 );
	346	CPPUNIT_ASSERT( s1 != neq4 );
	347
	348	// wxString _s1 = wxT("A\0HH");
	349	// wxString _eq = wxT("A\0HH");
	350	// wxString _neq1 = wxT("H\0AH");
	351	// wxString _neq2 = wxT("A\0H");
	352	// wxString _neq3 = wxT("A\0HHH");
	353	// wxString _neq4 = wxT("A\0hH");
	354	s1.insert(1,1,'\0');
	355	eq.insert(1,1,'\0');
	356	neq1.insert(1,1,'\0');
	357	neq2.insert(1,1,'\0');
	358	neq3.insert(1,1,'\0');
	359	neq4.insert(1,1,'\0');
0c924034	360
dcb68102 RN	361	CPPUNIT_ASSERT( s1 == eq );
	362	CPPUNIT_ASSERT( s1 != neq1 );
	363	CPPUNIT_ASSERT( s1 != neq2 );
	364	CPPUNIT_ASSERT( s1 != neq3 );
	365	CPPUNIT_ASSERT( s1 != neq4 );
	366	}
	367
	368	void StringTestCase::CompareNoCase()
	369	{
	370	wxString s1 = wxT("AHH");
	371	wxString eq = wxT("AHH");
	372	wxString eq2 = wxT("AhH");
	373	wxString eq3 = wxT("ahh");
	374	wxString neq = wxT("HAH");
	375	wxString neq2 = wxT("AH");
	376	wxString neq3 = wxT("AHHH");
0c924034	377
dcb68102 RN	378	#define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
	379	#define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
	380
	381	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	382	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	383	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	384
	385	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	386	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	387	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
	388
	389
	390	// wxString _s1 = wxT("A\0HH");
	391	// wxString _eq = wxT("A\0HH");
	392	// wxString _eq2 = wxT("A\0hH");
	393	// wxString _eq3 = wxT("a\0hh");
	394	// wxString _neq = wxT("H\0AH");
	395	// wxString _neq2 = wxT("A\0H");
	396	// wxString _neq3 = wxT("A\0HHH");
0c924034	397
dcb68102 RN	398	s1.insert(1,1,'\0');
	399	eq.insert(1,1,'\0');
	400	eq2.insert(1,1,'\0');
	401	eq3.insert(1,1,'\0');
	402	neq.insert(1,1,'\0');
	403	neq2.insert(1,1,'\0');
	404	neq3.insert(1,1,'\0');
	405
	406	CPPUNIT_CNCEQ_ASSERT( s1, eq );
	407	CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
	408	CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
	409
	410	CPPUNIT_CNCNEQ_ASSERT( s1, neq );
	411	CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
	412	CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
0c924034 WS	413	}
0c924034 WS	414
c4f35063 VZ	415	void StringTestCase::Contains()
	416	{
	417	static const struct ContainsData
	418	{
	419	const wxChar *hay;
	420	const wxChar *needle;
	421	bool contains;
	422	} containsData[] =
	423	{
	424	{ _T(""), _T(""), true },
	425	{ _T(""), _T("foo"), false },
	426	{ _T("foo"), _T(""), true },
	427	{ _T("foo"), _T("f"), true },
	428	{ _T("foo"), _T("o"), true },
	429	{ _T("foo"), _T("oo"), true },
	430	{ _T("foo"), _T("ooo"), false },
	431	{ _T("foo"), _T("oooo"), false },
	432	{ _T("foo"), _T("fooo"), false },
	433	};
	434
	435	for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
	436	{
	437	const ContainsData& cd = containsData[n];
	438	CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
	439	}
	440	}
	441
4f7ee81a VZ	442	void StringTestCase::ToLong()
4f7ee81a VZ	443	{
4f7ee81a VZ	444	static const struct ToLongData
	445	{
	446	const wxChar *str;
	447	long value;
	448	bool ok;
	449	} longData[] =
	450	{
	451	{ _T("1"), 1, true },
	452	{ _T("0"), 0, true },
	453	{ _T("a"), 0, false },
	454	{ _T("12345"), 12345, true },
	455	{ _T("-1"), -1, true },
	456	{ _T("--1"), 0, false },
	457	};
	458
c4f35063 VZ	459	long l;
c4f35063 VZ	460	for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a VZ	461	{
	462	const ToLongData& ld = longData[n];
	463	CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) );
	464	if ( ld.ok )
	465	CPPUNIT_ASSERT_EQUAL( ld.value, l );
	466	}
	467	}
	468
	469	void StringTestCase::ToULong()
	470	{
	471	unsigned long ul;
	472	static const struct ToULongData
	473	{
	474	const wxChar *str;
	475	unsigned long value;
	476	bool ok;
	477	} ulongData[] =
	478	{
	479	{ _T("1"), 1, true },
	480	{ _T("0"), 0, true },
	481	{ _T("a"), 0, false },
	482	{ _T("12345"), 12345, true },
	483	// this is surprizing but consistent with strtoul() behaviour
	484	{ _T("-1"), ULONG_MAX, true },
	485	};
	486
	487	size_t n;
	488	for ( n = 0; n < WXSIZEOF(ulongData); n++ )
	489	{
	490	const ToULongData& uld = ulongData[n];
	491	CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) );
	492	if ( uld.ok )
	493	CPPUNIT_ASSERT_EQUAL( uld.value, ul );
	494	}
	495	}
	496
	497	void StringTestCase::ToDouble()
	498	{
	499	double d;
	500	static const struct ToDoubleData
	501	{
	502	const wxChar *str;
	503	double value;
	504	bool ok;
	505	} doubleData[] =
	506	{
	507	{ _T("1"), 1, true },
	508	{ _T("1.23"), 1.23, true },
	509	{ _T(".1"), .1, true },
	510	{ _T("1."), 1, true },
	511	{ _T("1.."), 0, false },
	512	{ _T("0"), 0, true },
	513	{ _T("a"), 0, false },
	514	{ _T("12345"), 12345, true },
	515	{ _T("-1"), -1, true },
	516	{ _T("--1"), 0, false },
	517	};
	518
	519	// we need to use decimal point, not comma or whatever is its value for the
	520	// current locale
	521	wxSetlocale(LC_ALL, _T("C"));
	522
	523	size_t n;
	524	for ( n = 0; n < WXSIZEOF(doubleData); n++ )
525	{
526	const ToDoubleData& ld = doubleData[n];
527	CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
528	if ( ld.ok )
529	CPPUNIT_ASSERT_EQUAL( ld.value, d );
530	}
531	}