[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_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();

    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) );
    }
}

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