X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/00b34ed7ed66249448856c0819e107822e56d33b..09dfa6a0096cb350b1096d8e83fa34e62a80acf0:/tests/strings/strings.cpp diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp index ff320ac926..85e91dad86 100644 --- a/tests/strings/strings.cpp +++ b/tests/strings/strings.cpp @@ -21,8 +21,6 @@ #include "wx/wx.h" #endif // WX_PRECOMP -#include "wx/tokenzr.h" - // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- @@ -38,51 +36,46 @@ private: CPPUNIT_TEST( PChar ); CPPUNIT_TEST( Format ); CPPUNIT_TEST( Constructors ); -#if wxUSE_WCHAR_T - CPPUNIT_TEST( ConstructorsWithConversion ); - CPPUNIT_TEST( Conversion ); - CPPUNIT_TEST( ConversionUTF7 ); - CPPUNIT_TEST( ConversionUTF8 ); -#endif // wxUSE_WCHAR_T CPPUNIT_TEST( Extraction ); + CPPUNIT_TEST( Trim ); CPPUNIT_TEST( Find ); - CPPUNIT_TEST( Tokenizer ); - CPPUNIT_TEST( TokenizerGetPosition ); CPPUNIT_TEST( Replace ); CPPUNIT_TEST( Match ); CPPUNIT_TEST( CaseChanges ); CPPUNIT_TEST( Compare ); CPPUNIT_TEST( CompareNoCase ); + CPPUNIT_TEST( Contains ); + CPPUNIT_TEST( ToLong ); + CPPUNIT_TEST( ToULong ); +#ifdef wxLongLong_t + CPPUNIT_TEST( ToLongLong ); + CPPUNIT_TEST( ToULongLong ); +#endif // wxLongLong_t + CPPUNIT_TEST( ToDouble ); + CPPUNIT_TEST( WriteBuf ); CPPUNIT_TEST_SUITE_END(); void String(); void PChar(); void Format(); void Constructors(); -#if wxUSE_WCHAR_T - void ConstructorsWithConversion(); - void Conversion(); - void ConversionUTF7(); - void ConversionUTF8(); -#endif // wxUSE_WCHAR_T void Extraction(); + void Trim(); void Find(); - void SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode ); - void Tokenizer(); - void TokenizerGetPosition(); void Replace(); void Match(); void CaseChanges(); void Compare(); void CompareNoCase(); - -#if wxUSE_WCHAR_T - // test if converting s using the given encoding gives ws and vice versa - // - // if either of the first 2 arguments is NULL, the conversion is supposed - // to fail - void DoTestConversion(const char *s, const wchar_t *w, wxCSConv& conv); -#endif // wxUSE_WCHAR_T + void Contains(); + void ToLong(); + void ToULong(); +#ifdef wxLongLong_t + void ToLongLong(); + void ToULongLong(); +#endif // wxLongLong_t + void ToDouble(); + void WriteBuf(); DECLARE_NO_COPY_CLASS(StringTestCase) }; @@ -142,6 +135,15 @@ void StringTestCase::Format() CPPUNIT_ASSERT( s1 == wxString::Format(_T("%03d"), 18) ); s2.Printf(_T("Number 18: %s\n"), s1.c_str()); CPPUNIT_ASSERT( s2 == wxString::Format(_T("Number 18: %s\n"), s1.c_str()) ); + + 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() @@ -162,142 +164,6 @@ void StringTestCase::Constructors() TEST_CTOR((start, end), _T("really")); } -#if wxUSE_WCHAR_T -void StringTestCase::ConstructorsWithConversion() -{ - // the string "Déjà" in UTF-8 and wchar_t: - const unsigned char utf8Buf[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0}; - const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0}; - const unsigned char utf8subBuf[] = {0x44,0xC3,0xA9,0x6A,0}; // just "Déj" - const char *utf8 = (char *)utf8Buf; - const char *utf8sub = (char *)utf8subBuf; - - wxString s1(utf8, wxConvUTF8); - wxString s2(wchar, wxConvUTF8); - -#if wxUSE_UNICODE - CPPUNIT_ASSERT( s1 == wchar ); - CPPUNIT_ASSERT( s2 == wchar ); -#else - CPPUNIT_ASSERT( s1 == utf8 ); - CPPUNIT_ASSERT( s2 == utf8 ); -#endif - - wxString sub(utf8sub, wxConvUTF8); // "Dej" substring - wxString s3(utf8, wxConvUTF8, 4); - wxString s4(wchar, wxConvUTF8, 3); - - CPPUNIT_ASSERT( s3 == sub ); - CPPUNIT_ASSERT( s4 == sub ); - -#if wxUSE_UNICODE - CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f", - wxConvUTF8) == wxT("") ); //should stop at pos 35 -#endif -} - -void StringTestCase::Conversion() -{ -#if wxUSE_UNICODE - wxString szTheString(L"The\0String", wxConvLibc, 10); - wxCharBuffer theBuffer = szTheString.mb_str(); - - CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 ); - - wxString szTheString2("The\0String", wxConvLocal, 10); - CPPUNIT_ASSERT( szTheString2.length() == 11 ); - CPPUNIT_ASSERT( wxTmemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 ); -#else - wxString szTheString(wxT("TheString")); - szTheString.insert(3, 1, '\0'); - wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc); - - CPPUNIT_ASSERT( memcmp(theBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 ); - - wxString szLocalTheString(wxT("TheString")); - szLocalTheString.insert(3, 1, '\0'); - wxWCharBuffer theLocalBuffer = szLocalTheString.wc_str(wxConvLocal); - - CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 ); -#endif -} - -void -StringTestCase::DoTestConversion(const char *s, - const wchar_t *ws, - wxCSConv& conv) -{ -#if wxUSE_UNICODE - if ( ws ) - { - wxCharBuffer buf(wxString(ws).mb_str(conv)); - - CPPUNIT_ASSERT( strcmp(buf, s) == 0 ); - } -#else // wxUSE_UNICODE - if ( s ) - { - wxWCharBuffer wbuf(wxString(s).wc_str(conv)); - - if ( ws ) - CPPUNIT_ASSERT( wcscmp(wbuf, ws) == 0 ); - else - CPPUNIT_ASSERT( !*wbuf ); - } -#endif // wxUSE_UNICODE/!wxUSE_UNICODE -} - -struct StringConversionData -{ - const char *str; - const wchar_t *wcs; -}; - -void StringTestCase::ConversionUTF7() -{ - static const StringConversionData utf7data[] = - { - { "+-", L"+" }, - { "+--", L"+-" }, - { "+AKM-", L"\u00a3" }, - - // Windows accepts invalid UTF-7 strings and so does our UTF-7 - // conversion code -- this is wrong IMO but the way it is for now - // - // notice that converting "+" still behaves as expected because the - // result is just an empty string, i.e. the same as if there were an - // error, but converting "a+" results in "a" while it really should - // fail - { "+", NULL }, - { "a+", L"a" }, - }; - - wxCSConv conv(_T("utf-7")); - for ( size_t n = 0; n < WXSIZEOF(utf7data); n++ ) - { - const StringConversionData& d = utf7data[n]; - DoTestConversion(d.str, d.wcs, conv); - } -} - -void StringTestCase::ConversionUTF8() -{ - static const StringConversionData utf8data[] = - { - { "\xc2\xa3", L"\u00a3" }, - { "\xc2", NULL }, - }; - - wxCSConv conv(_T("utf-8")); - for ( size_t n = 0; n < WXSIZEOF(utf8data); n++ ) - { - const StringConversionData& d = utf8data[n]; - DoTestConversion(d.str, d.wcs, conv); - } -} - -#endif // wxUSE_WCHAR_T - void StringTestCase::Extraction() { @@ -313,11 +179,10 @@ void StringTestCase::Extraction() wxString rest; - #define TEST_STARTS_WITH( prefix , correct_rest, result ) \ - CPPUNIT_ASSERT( \ - ( s.StartsWith( prefix, &rest ) == result ) && \ - ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \ - ) + #define TEST_STARTS_WITH(prefix, correct_rest, result) \ + CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \ + if ( result ) \ + CPPUNIT_ASSERT_EQUAL(wxString(correct_rest), rest) TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true ); TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true ); @@ -328,110 +193,53 @@ void StringTestCase::Extraction() TEST_STARTS_WITH( _T("Hi"), _T(""), false ); #undef TEST_STARTS_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 + #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::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode ) +void StringTestCase::Trim() { - wxStringTokenizer tkz( str, delims, mode); - CPPUNIT_ASSERT( tkz.CountTokens() == count ); + #define TEST_TRIM( str , dir , result ) \ + CPPUNIT_ASSERT( wxString(str).Trim(dir) == result ) - wxChar *buf, *s = NULL, *last; + TEST_TRIM( _T(" Test "), true, _T(" Test") ); + TEST_TRIM( _T(" "), true, _T("") ); + TEST_TRIM( _T(" "), true, _T("") ); + TEST_TRIM( _T(""), true, _T("") ); - if ( tkz.GetMode() == wxTOKEN_STRTOK ) - { - buf = new wxChar[wxStrlen(str) + 1]; - wxStrcpy(buf, str); - s = wxStrtok(buf, delims, &last); - } - else - { - buf = NULL; - } + TEST_TRIM( _T(" Test "), false, _T("Test ") ); + TEST_TRIM( _T(" "), false, _T("") ); + TEST_TRIM( _T(" "), false, _T("") ); + TEST_TRIM( _T(""), false, _T("") ); - size_t count2 = 0; - while ( tkz.HasMoreTokens() ) - { - wxString token = tkz.GetNextToken(); - if ( buf ) - { - CPPUNIT_ASSERT( token == s ); - s = wxStrtok(NULL, delims, &last); - } - count2++; - } - - CPPUNIT_ASSERT( count2 == count ); - if ( buf ) - { - delete [] buf; - } + #undef TEST_TRIM } -void StringTestCase::Tokenizer() -{ - SingleTokenizerTest( _T(""), _T(" "), 0, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello, world"), _T(" "), 2, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello, world "), _T(" "), 2, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello, world"), _T(","), 2, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 2, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello,, world!"), _T(",!"), 3, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 3, wxTOKEN_RET_EMPTY_ALL ); - SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"), 7, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 4, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 6, wxTOKEN_RET_EMPTY ); - SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS, 9, wxTOKEN_RET_EMPTY_ALL ); - SingleTokenizerTest( _T("01/02/99"), _T("/-"), 3, wxTOKEN_DEFAULT ); - SingleTokenizerTest( _T("01-02/99"), _T("/-"), 3, wxTOKEN_RET_DELIMS ); -} - -// call this with the string to tokenize, delimeters to use and the expected -// positions (i.e. results of GetPosition()) after each GetNextToken() call, -// terminate positions with 0 -static void -DoTokenizerGetPosition(const wxChar *s, const wxChar *delims, int pos, ...) +void StringTestCase::Find() { - wxStringTokenizer tkz(s, delims); - - CPPUNIT_ASSERT( tkz.GetPosition() == 0 ); - - va_list ap; - va_start(ap, pos); - - for ( ;; ) - { - if ( !pos ) - { - CPPUNIT_ASSERT( !tkz.HasMoreTokens() ); - break; - } - - tkz.GetNextToken(); - - CPPUNIT_ASSERT( tkz.GetPosition() == (size_t)pos ); - - pos = va_arg(ap, int); - } + #define TEST_FIND( str , start , result ) \ + CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result ); - va_end(ap); -} + 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 ); -void StringTestCase::TokenizerGetPosition() -{ - DoTokenizerGetPosition(_T("foo"), _T("_"), 3, 0); - DoTokenizerGetPosition(_T("foo_bar"), _T("_"), 4, 7, 0); - DoTokenizerGetPosition(_T("foo_bar_"), _T("_"), 4, 8, 0); + #undef TEST_FIND } void StringTestCase::Replace() @@ -449,6 +257,32 @@ void StringTestCase::Replace() 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 } @@ -494,8 +328,11 @@ void StringTestCase::CaseChanges() if ( locRu.IsOk() ) { // try upper casing 8bit strings - wxString sUpper("\xdf"), - sLower("\xff"); + 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 ); @@ -585,3 +422,211 @@ void StringTestCase::CompareNoCase() CPPUNIT_CNCNEQ_ASSERT( s1, neq3 ); } +void StringTestCase::Contains() +{ + static const struct ContainsData + { + const wxChar *hay; + const wxChar *needle; + bool contains; + } containsData[] = + { + { _T(""), _T(""), true }, + { _T(""), _T("foo"), false }, + { _T("foo"), _T(""), true }, + { _T("foo"), _T("f"), true }, + { _T("foo"), _T("o"), true }, + { _T("foo"), _T("oo"), true }, + { _T("foo"), _T("ooo"), false }, + { _T("foo"), _T("oooo"), false }, + { _T("foo"), _T("fooo"), false }, + }; + + for ( size_t n = 0; n < WXSIZEOF(containsData); n++ ) + { + const ContainsData& cd = containsData[n]; + CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) ); + } +} + +// flags used in ToLongData.flags +enum +{ + Number_Ok = 0, + Number_Invalid = 1, + Number_Unsigned = 2, // if not specified, works for signed conversion + Number_Signed = 4, // if not specified, works for unsigned + Number_LongLong = 8, // only for long long tests + Number_Long = 16, // only for long tests +}; + +static const struct ToLongData +{ + const wxChar *str; +#ifdef wxLongLong_t + wxLongLong_t value; +#else + long value; +#endif // wxLongLong_t + int flags; + + long LValue() const { return value; } + unsigned long ULValue() const { return value; } +#ifdef wxLongLong_t + wxLongLong_t LLValue() const { return value; } + wxULongLong_t ULLValue() const { return (wxULongLong_t)value; } +#endif // wxLongLong_t + + bool IsOk() const { return !(flags & Number_Invalid); } +} longData[] = +{ + { _T("1"), 1, Number_Ok }, + { _T("0"), 0, Number_Ok }, + { _T("a"), 0, Number_Invalid }, + { _T("12345"), 12345, Number_Ok }, + { _T("--1"), 0, Number_Invalid }, + + { _T("-1"), -1, Number_Signed | Number_Long }, + // this is surprizing but consistent with strtoul() behaviour + { _T("-1"), ULONG_MAX, Number_Unsigned | Number_Long }, + + // this must overflow, even with 64 bit long + { _T("922337203685477580711"), 0, Number_Invalid }, + +#ifdef wxLongLong_t + { _T("2147483648"), wxLL(2147483648), Number_LongLong }, + { _T("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed }, + { _T("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong | + Number_Unsigned }, +#endif // wxLongLong_t +}; + +void StringTestCase::ToLong() +{ + long l; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) + { + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_LongLong | Number_Unsigned) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.LValue(), l ); + } +} + +void StringTestCase::ToULong() +{ + unsigned long ul; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) + { + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_LongLong | Number_Signed) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul ); + } +} + +#ifdef wxLongLong_t + +void StringTestCase::ToLongLong() +{ + wxLongLong_t l; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) + { + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_Long | Number_Unsigned) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l ); + } +} + +void StringTestCase::ToULongLong() +{ + wxULongLong_t ul; + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) + { + const ToLongData& ld = longData[n]; + + if ( ld.flags & (Number_Long | Number_Signed) ) + continue; + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul ); + } +} + +#endif // wxLongLong_t + +void StringTestCase::ToDouble() +{ + double d; + static const struct ToDoubleData + { + const wxChar *str; + double value; + bool ok; + } doubleData[] = + { + { _T("1"), 1, true }, + { _T("1.23"), 1.23, true }, + { _T(".1"), .1, true }, + { _T("1."), 1, true }, + { _T("1.."), 0, false }, + { _T("0"), 0, true }, + { _T("a"), 0, false }, + { _T("12345"), 12345, true }, + { _T("-1"), -1, true }, + { _T("--1"), 0, false }, + }; + + // we need to use decimal point, not comma or whatever is its value for the + // current locale + wxSetlocale(LC_ALL, _T("C")); + + size_t n; + for ( n = 0; n < WXSIZEOF(doubleData); n++ ) + { + const ToDoubleData& ld = doubleData[n]; + CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) ); + if ( ld.ok ) + CPPUNIT_ASSERT_EQUAL( ld.value, d ); + } +} + +void StringTestCase::WriteBuf() +{ + wxString s; + wxStrcpy(wxStringBuffer(s, 10), _T("foo")); + + CPPUNIT_ASSERT_EQUAL(_T('f'), s[0u]); + CPPUNIT_ASSERT_EQUAL(_T('o'), s[1]); + CPPUNIT_ASSERT_EQUAL(_T('o'), s[2]); + CPPUNIT_ASSERT_EQUAL(3u, s.length()); + + { + wxChar *p = s.GetWriteBuf(10); + wxStrcpy(p, _T("barrbaz")); + s.UngetWriteBuf(4); + + CPPUNIT_ASSERT_EQUAL(_T('b'), s[0u]); + CPPUNIT_ASSERT_EQUAL(_T('a'), s[1]); + CPPUNIT_ASSERT_EQUAL(_T('r'), s[2]); + CPPUNIT_ASSERT_EQUAL(_T('r'), s[3]); + CPPUNIT_ASSERT_EQUAL(4u, s.length()); + + CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) ); + } +} +