X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/296d31563528a38cc6c7b84110cd67608a09e629..1ec4e9c2b72a01a7ba7da569e0f8d04a81aaba10:/tests/strings/strings.cpp diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp index 242372e9a6..a0485c9007 100644 --- a/tests/strings/strings.cpp +++ b/tests/strings/strings.cpp @@ -11,7 +11,7 @@ // headers // ---------------------------------------------------------------------------- -#include "wx/wxprec.h" +#include "testprec.h" #ifdef __BORLANDC__ #pragma hdrstop @@ -21,10 +21,6 @@ #include "wx/wx.h" #endif // WX_PRECOMP -#include "wx/tokenzr.h" - -#include "wx/cppunit.h" - // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- @@ -39,40 +35,70 @@ private: CPPUNIT_TEST( String ); CPPUNIT_TEST( PChar ); CPPUNIT_TEST( Format ); + CPPUNIT_TEST( FormatUnicode ); CPPUNIT_TEST( Constructors ); -#if wxUSE_WCHAR_T - CPPUNIT_TEST( ConstructorsWithConversion ); -#endif - CPPUNIT_TEST( Conversion ); + CPPUNIT_TEST( StaticConstructors ); 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( FromDouble ); + CPPUNIT_TEST( StringBuf ); + CPPUNIT_TEST( UTF8Buf ); + CPPUNIT_TEST( CStrDataTernaryOperator ); + CPPUNIT_TEST( CStrDataOperators ); + CPPUNIT_TEST( CStrDataImplicitConversion ); + CPPUNIT_TEST( ExplicitConversion ); + CPPUNIT_TEST( IndexedAccess ); + CPPUNIT_TEST( BeforeAndAfter ); + CPPUNIT_TEST( ScopedBuffers ); CPPUNIT_TEST_SUITE_END(); void String(); void PChar(); void Format(); + void FormatUnicode(); void Constructors(); -#if wxUSE_WCHAR_T - void ConstructorsWithConversion(); -#endif - void Conversion(); + void StaticConstructors(); 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(); + void Contains(); + void ToLong(); + void ToULong(); +#ifdef wxLongLong_t + void ToLongLong(); + void ToULongLong(); +#endif // wxLongLong_t + void ToDouble(); + void FromDouble(); + void StringBuf(); + void UTF8Buf(); + void CStrDataTernaryOperator(); + void DoCStrDataTernaryOperator(bool cond); + void CStrDataOperators(); + void CStrDataImplicitConversion(); + void ExplicitConversion(); + void IndexedAccess(); + void BeforeAndAfter(); + void ScopedBuffers(); DECLARE_NO_COPY_CLASS(StringTestCase) }; @@ -80,7 +106,7 @@ private: // 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 +// also include in its own registry so that these tests can be run alone CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" ); StringTestCase::StringTestCase() @@ -97,12 +123,12 @@ void StringTestCase::String() for (int i = 0; i < 2; ++i) { - a = _T("Hello"); - b = _T(" world"); - c = _T("! How'ya doin'?"); + a = wxT("Hello"); + b = wxT(" world"); + c = wxT("! How'ya doin'?"); a += b; a += c; - c = _T("Hello world! What's up?"); + c = wxT("Hello world! What's up?"); CPPUNIT_ASSERT( c != a ); } } @@ -115,12 +141,12 @@ void StringTestCase::PChar() for (int i = 0; i < 2; ++i) { - wxStrcpy (a, _T("Hello")); - wxStrcpy (b, _T(" world")); - wxStrcpy (c, _T("! How'ya doin'?")); + wxStrcpy (a, wxT("Hello")); + wxStrcpy (b, wxT(" world")); + wxStrcpy (c, wxT("! How'ya doin'?")); wxStrcat (a, b); wxStrcat (a, c); - wxStrcpy (c, _T("Hello world! What's up?")); + wxStrcpy (c, wxT("Hello world! What's up?")); CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 ); } } @@ -128,218 +154,192 @@ void StringTestCase::PChar() 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()) ); -} + s1.Printf(wxT("%03d"), 18); + CPPUNIT_ASSERT( s1 == wxString::Format(wxT("%03d"), 18) ); + s2.Printf(wxT("Number 18: %s\n"), s1.c_str()); + CPPUNIT_ASSERT( s2 == wxString::Format(wxT("Number 18: %s\n"), s1.c_str()) ); -void StringTestCase::Constructors() -{ - #define TEST_CTOR(args, res) \ - { \ - wxString s args ; \ - CPPUNIT_ASSERT( s == res ); \ - } + 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(wxT('Z'), len); + CPPUNIT_ASSERT_EQUAL( len, wxString::Format(wxT("%s"), s.c_str()).length()); + } - 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")); + CPPUNIT_ASSERT_EQUAL + ( + "two one", + wxString::Format(wxT("%2$s %1$s"), wxT("one"), wxT("two")) + ); } -#if wxUSE_WCHAR_T -void StringTestCase::ConstructorsWithConversion() +void StringTestCase::FormatUnicode() { - // Déj`a in UTF-8 and wchar_t: - const unsigned char utf8[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0}; - const wchar_t wchar[] = {0x44,0xE9,0x6A,0xE0,0}; - const unsigned char utf8sub[] = {0x44,0xC3,0xA9,0x6A,0}; // "Dej" - - wxString s1((char *)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((char *)utf8sub, wxConvUTF8); // "Dej" substring - wxString s3((char *)utf8, wxConvUTF8, 4); - wxString s4(wchar, wxConvUTF8, 3); - - CPPUNIT_ASSERT( s3 == sub ); - CPPUNIT_ASSERT( s4 == sub ); + const char *UNICODE_STR = "Iestat\xC4\xAB %i%i"; + //const char *UNICODE_STR = "Iestat\xCC\x84 %i%i"; + + wxString fmt = wxString::FromUTF8(UNICODE_STR); + wxString s = wxString::Format(fmt, 1, 1); + wxString expected(fmt); + expected.Replace("%i", "1"); + CPPUNIT_ASSERT_EQUAL( expected, s ); +#endif // wxUSE_UNICODE } -#endif -void StringTestCase::Conversion() +void StringTestCase::Constructors() { -#if wxUSE_UNICODE - wxString szTheString(L"The\0String", wxConvLibc, 10); - wxCharBuffer theBuffer = szTheString.mb_str(); + CPPUNIT_ASSERT_EQUAL( "", wxString('Z', 0) ); + CPPUNIT_ASSERT_EQUAL( "Z", wxString('Z') ); + CPPUNIT_ASSERT_EQUAL( "ZZZZ", wxString('Z', 4) ); + CPPUNIT_ASSERT_EQUAL( "Hell", wxString("Hello", 4) ); + CPPUNIT_ASSERT_EQUAL( "Hello", wxString("Hello", 5) ); - CPPUNIT_ASSERT( memcmp(theBuffer.data(), "The\0String", 11) == 0 ); - - wxString szTheString2("The\0String", wxConvLocal, 10); - CPPUNIT_ASSERT( wxMemcmp(szTheString2.c_str(), L"The\0String", 11) == 0 ); -#else -# if wxUSE_WCHAR_T - wxString szTheString(wxT("TheString")); - szTheString.insert(3, 1, '\0'); - wxWCharBuffer theBuffer = szTheString.wc_str(wxConvLibc); +#if wxUSE_UNICODE + CPPUNIT_ASSERT_EQUAL( L"", wxString(L'Z', 0) ); + CPPUNIT_ASSERT_EQUAL( L"Z", wxString(L'Z') ); + CPPUNIT_ASSERT_EQUAL( L"ZZZZ", wxString(L'Z', 4) ); + CPPUNIT_ASSERT_EQUAL( L"Hell", wxString(L"Hello", 4) ); + CPPUNIT_ASSERT_EQUAL( L"Hello", wxString(L"Hello", 5) ); +#endif // wxUSE_UNICODE + + CPPUNIT_ASSERT_EQUAL( 0, wxString(wxString(), 17).length() ); + +#if wxUSE_UNICODE_UTF8 + // This string has 3 characters (, and ), not 4 when using UTF-8 + // locale! + if ( wxConvLibc.IsUTF8() ) + { + wxString s3("h\xc3\xa9llo", 4); + CPPUNIT_ASSERT_EQUAL( 3, s3.length() ); + CPPUNIT_ASSERT_EQUAL( 'l', (char)s3[2] ); + } +#endif // wxUSE_UNICODE_UTF8 - 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); + static const char *s = "?really!"; + const char *start = wxStrchr(s, 'r'); + const char *end = wxStrchr(s, '!'); + CPPUNIT_ASSERT_EQUAL( "really", wxString(start, end) ); - CPPUNIT_ASSERT( memcmp(theLocalBuffer.data(), L"The\0String", 11 * sizeof(wchar_t)) == 0 ); -# endif -#endif + // test if creating string from NULL C pointer works: + CPPUNIT_ASSERT_EQUAL( "", wxString((const char *)NULL) ); } -void StringTestCase::Extraction() +void StringTestCase::StaticConstructors() { - wxString s(_T("Hello, world!")); + CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("") ); + CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("Hello", 0) ); + CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromAscii("Hello", 4) ); + CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello", 5) ); + CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello") ); - 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 ); + // FIXME: this doesn't work currently but should! + //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromAscii("", 1).length() ); - wxString rest; - #define TEST_STARTS_WITH( prefix , correct_rest, result ) \ - CPPUNIT_ASSERT( \ - ( s.StartsWith( prefix, &rest ) == result ) && \ - ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \ - ) + CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("") ); + CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("Hello", 0) ); + CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromUTF8("Hello", 4) ); + CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello", 5) ); + CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello") ); - 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 ); + CPPUNIT_ASSERT_EQUAL( 2, wxString::FromUTF8("h\xc3\xa9llo", 3).length() ); - #undef TEST_STARTS_WITH + + //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromUTF8("", 1).length() ); } -void StringTestCase::Find() +void StringTestCase::Extraction() { - #define TEST_FIND( str , start , result ) \ - CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result ); + wxString s(wxT("Hello, world!")); - 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 ); + CPPUNIT_ASSERT( wxStrcmp( s.c_str() , wxT("Hello, world!") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , wxT("Hello") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , wxT("world!") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , wxT("lo, w") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , wxT("lo, world!") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , wxT("lo, w") ) == 0 ); + CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , wxT("lo, world!") ) == 0 ); - #undef TEST_FIND -} +#if wxUSE_UNICODE + static const char *germanUTF8 = "Oberfl\303\244che"; + wxString strUnicode(wxString::FromUTF8(germanUTF8)); -void StringTestCase::SingleTokenizerTest( wxChar *str, wxChar *delims, size_t count , wxStringTokenizerMode mode ) -{ - wxStringTokenizer tkz( str, delims, mode); - CPPUNIT_ASSERT( tkz.CountTokens() == count ); + CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode ); + CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" ); +#endif // wxUSE_UNICODE - wxChar *buf, *s = NULL, *last; + wxString rest; - if ( tkz.GetMode() == wxTOKEN_STRTOK ) - { - buf = new wxChar[wxStrlen(str) + 1]; - wxStrcpy(buf, str); - s = wxStrtok(buf, delims, &last); - } - else - { - buf = NULL; - } + #define TEST_STARTS_WITH(prefix, correct_rest, result) \ + CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \ + if ( result ) \ + CPPUNIT_ASSERT_EQUAL(correct_rest, rest) - size_t count2 = 0; - while ( tkz.HasMoreTokens() ) - { - wxString token = tkz.GetNextToken(); - if ( buf ) - { - CPPUNIT_ASSERT( token == s ); - s = wxStrtok(NULL, delims, &last); - } - count2++; - } + TEST_STARTS_WITH( wxT("Hello"), wxT(", world!"), true ); + TEST_STARTS_WITH( wxT("Hello, "), wxT("world!"), true ); + TEST_STARTS_WITH( wxT("Hello, world!"), wxT(""), true ); + TEST_STARTS_WITH( wxT("Hello, world!!!"), wxT(""), false ); + TEST_STARTS_WITH( wxT(""), wxT("Hello, world!"), true ); + TEST_STARTS_WITH( wxT("Goodbye"), wxT(""), false ); + TEST_STARTS_WITH( wxT("Hi"), wxT(""), false ); - CPPUNIT_ASSERT( count2 == count ); - if ( buf ) - { - delete [] buf; - } -} + #undef TEST_STARTS_WITH -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 ); + rest = "Hello world"; + CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) ); + CPPUNIT_ASSERT_EQUAL("world", rest); + + #define TEST_ENDS_WITH(suffix, correct_rest, result) \ + CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \ + if ( result ) \ + CPPUNIT_ASSERT_EQUAL(correct_rest, rest) + + TEST_ENDS_WITH( wxT(""), wxT("Hello, world!"), true ); + TEST_ENDS_WITH( wxT("!"), wxT("Hello, world"), true ); + TEST_ENDS_WITH( wxT(", world!"), wxT("Hello"), true ); + TEST_ENDS_WITH( wxT("ello, world!"), wxT("H"), true ); + TEST_ENDS_WITH( wxT("Hello, world!"), wxT(""), true ); + TEST_ENDS_WITH( wxT("very long string"), wxT(""), false ); + TEST_ENDS_WITH( wxT("?"), wxT(""), false ); + TEST_ENDS_WITH( wxT("Hello, world"), wxT(""), false ); + TEST_ENDS_WITH( wxT("Gello, world!"), wxT(""), false ); + + #undef TEST_ENDS_WITH } -// 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::Trim() { - wxStringTokenizer tkz(s, delims); + #define TEST_TRIM( str , dir , result ) \ + CPPUNIT_ASSERT( wxString(str).Trim(dir) == result ) - CPPUNIT_ASSERT( tkz.GetPosition() == 0 ); - - va_list ap; - va_start(ap, pos); - - for ( ;; ) - { - if ( !pos ) - { - CPPUNIT_ASSERT( !tkz.HasMoreTokens() ); - break; - } + TEST_TRIM( wxT(" Test "), true, wxT(" Test") ); + TEST_TRIM( wxT(" "), true, wxT("") ); + TEST_TRIM( wxT(" "), true, wxT("") ); + TEST_TRIM( wxT(""), true, wxT("") ); - tkz.GetNextToken(); + TEST_TRIM( wxT(" Test "), false, wxT("Test ") ); + TEST_TRIM( wxT(" "), false, wxT("") ); + TEST_TRIM( wxT(" "), false, wxT("") ); + TEST_TRIM( wxT(""), false, wxT("") ); - CPPUNIT_ASSERT( tkz.GetPosition() == (size_t)pos ); - - pos = va_arg(ap, int); - } - - va_end(ap); + #undef TEST_TRIM } -void StringTestCase::TokenizerGetPosition() +void StringTestCase::Find() { - DoTokenizerGetPosition(_T("foo"), _T("_"), 3, 0); - DoTokenizerGetPosition(_T("foo_bar"), _T("_"), 3, 7, 0); - DoTokenizerGetPosition(_T("foo_bar_"), _T("_"), 3, 7,8, 0); + #define TEST_FIND( str , start , result ) \ + CPPUNIT_ASSERT( wxString(str).find(wxT("ell"), start) == result ); + + TEST_FIND( wxT("Well, hello world"), 0, 1 ); + TEST_FIND( wxT("Well, hello world"), 6, 7 ); + TEST_FIND( wxT("Well, hello world"), 9, wxString::npos ); + + #undef TEST_FIND } void StringTestCase::Replace() @@ -348,15 +348,47 @@ void StringTestCase::Replace() { \ wxString s = original; \ s.replace( pos , len , replacement ); \ - CPPUNIT_ASSERT( s == result ); \ + CPPUNIT_ASSERT_EQUAL( result, s ); \ + } + + TEST_REPLACE( wxT("012-AWORD-XYZ"), 4, 5, wxT("BWORD"), wxT("012-BWORD-XYZ") ); + TEST_REPLACE( wxT("increase"), 0, 2, wxT("de"), wxT("decrease") ); + TEST_REPLACE( wxT("wxWindow"), 8, 0, wxT("s"), wxT("wxWindows") ); + TEST_REPLACE( wxT("foobar"), 3, 0, wxT("-"), wxT("foo-bar") ); + TEST_REPLACE( wxT("barfoo"), 0, 6, wxT("foobar"), wxT("foobar") ); + + + #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \ + { \ + wxString s(o,olen); \ + s.replace( pos , len , replacement ); \ + CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \ + } + + TEST_NULLCHARREPLACE( wxT("null\0char"), 9, 5, 1, wxT("d"), + wxT("null\0dhar"), 9 ); + + #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \ + { \ + wxString s(o,olen); \ + s.Replace( olds, news, all ); \ + CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \ } - 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") ); + TEST_WXREPLACE( wxT("null\0char"), 9, wxT("c"), wxT("de"), true, + wxT("null\0dehar"), 10 ); + + TEST_WXREPLACE( wxT("null\0dehar"), 10, wxT("de"), wxT("c"), true, + wxT("null\0char"), 9 ); + TEST_WXREPLACE( "life", 4, "f", "", false, "lie", 3 ); + TEST_WXREPLACE( "life", 4, "f", "", true, "lie", 3 ); + TEST_WXREPLACE( "life", 4, "fe", "ve", true, "live", 4 ); + TEST_WXREPLACE( "xx", 2, "x", "yy", true, "yyyy", 4 ); + TEST_WXREPLACE( "xxx", 3, "xx", "z", true, "zx", 2 ); + + #undef TEST_WXREPLACE + #undef TEST_NULLCHARREPLACE #undef TEST_REPLACE } @@ -365,17 +397,17 @@ 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 ); + TEST_MATCH( wxT("foobar"), wxT("foo*"), true ); + TEST_MATCH( wxT("foobar"), wxT("*oo*"), true ); + TEST_MATCH( wxT("foobar"), wxT("*bar"), true ); + TEST_MATCH( wxT("foobar"), wxT("??????"), true ); + TEST_MATCH( wxT("foobar"), wxT("f??b*"), true ); + TEST_MATCH( wxT("foobar"), wxT("f?b*"), false ); + TEST_MATCH( wxT("foobar"), wxT("*goo*"), false ); + TEST_MATCH( wxT("foobar"), wxT("*foo"), false ); + TEST_MATCH( wxT("foobarfoo"), wxT("*foo"), true ); + TEST_MATCH( wxT(""), wxT("*"), true ); + TEST_MATCH( wxT(""), wxT("?"), false ); #undef TEST_MATCH } @@ -383,32 +415,31 @@ void StringTestCase::Match() void StringTestCase::CaseChanges() { - wxString s1(_T("Hello!")); + wxString s1(wxT("Hello!")); wxString s1u(s1); wxString s1l(s1); s1u.MakeUpper(); s1l.MakeLower(); + + CPPUNIT_ASSERT_EQUAL( wxT("HELLO!"), s1u ); + CPPUNIT_ASSERT_EQUAL( wxT("hello!"), s1l ); + 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 ); + CPPUNIT_ASSERT_EQUAL( "", s2u ); + CPPUNIT_ASSERT_EQUAL( "", s2l ); -#if !wxUSE_UNICODE - wxLocale locRu(wxLANGUAGE_RUSSIAN, 0 /* flags */); - if ( locRu.IsOk() ) - { - // try upper casing 8bit strings - wxString sUpper("\xdf"), - sLower("\xff"); - CPPUNIT_ASSERT( sUpper.Lower() == sLower ); - CPPUNIT_ASSERT( sLower.Upper() == sUpper ); - } -#endif // !wxUSE_UNICODE + wxString s3("good bye"); + CPPUNIT_ASSERT_EQUAL( "Good bye", s3.Capitalize() ); + s3.MakeCapitalized(); + CPPUNIT_ASSERT_EQUAL( "Good bye", s3 ); + + CPPUNIT_ASSERT_EQUAL( "Abc", wxString("ABC").Capitalize() ); + + CPPUNIT_ASSERT_EQUAL( "", wxString().Capitalize() ); } void StringTestCase::Compare() @@ -426,6 +457,26 @@ void StringTestCase::Compare() CPPUNIT_ASSERT( s1 != neq3 ); CPPUNIT_ASSERT( s1 != neq4 ); + CPPUNIT_ASSERT( s1 == wxT("AHH") ); + CPPUNIT_ASSERT( s1 != wxT("no") ); + CPPUNIT_ASSERT( s1 < wxT("AZ") ); + CPPUNIT_ASSERT( s1 <= wxT("AZ") ); + CPPUNIT_ASSERT( s1 <= wxT("AHH") ); + CPPUNIT_ASSERT( s1 > wxT("AA") ); + CPPUNIT_ASSERT( s1 >= wxT("AA") ); + CPPUNIT_ASSERT( s1 >= wxT("AHH") ); + + // test comparison with C strings in Unicode build (must work in ANSI as + // well, of course): + CPPUNIT_ASSERT( s1 == "AHH" ); + CPPUNIT_ASSERT( s1 != "no" ); + CPPUNIT_ASSERT( s1 < "AZ" ); + CPPUNIT_ASSERT( s1 <= "AZ" ); + CPPUNIT_ASSERT( s1 <= "AHH" ); + CPPUNIT_ASSERT( s1 > "AA" ); + CPPUNIT_ASSERT( s1 >= "AA" ); + CPPUNIT_ASSERT( s1 >= "AHH" ); + // wxString _s1 = wxT("A\0HH"); // wxString _eq = wxT("A\0HH"); // wxString _neq1 = wxT("H\0AH"); @@ -444,6 +495,10 @@ void StringTestCase::Compare() CPPUNIT_ASSERT( s1 != neq2 ); CPPUNIT_ASSERT( s1 != neq3 ); CPPUNIT_ASSERT( s1 != neq4 ); + + CPPUNIT_ASSERT( wxString("\n").Cmp(" ") < 0 ); + CPPUNIT_ASSERT( wxString("'").Cmp("!") > 0 ); + CPPUNIT_ASSERT( wxString("!").Cmp("z") < 0 ); } void StringTestCase::CompareNoCase() @@ -491,5 +546,574 @@ void StringTestCase::CompareNoCase() CPPUNIT_CNCNEQ_ASSERT( s1, neq ); CPPUNIT_CNCNEQ_ASSERT( s1, neq2 ); CPPUNIT_CNCNEQ_ASSERT( s1, neq3 ); + + CPPUNIT_ASSERT( wxString("\n").CmpNoCase(" ") < 0 ); + CPPUNIT_ASSERT( wxString("'").CmpNoCase("!") > 0); + CPPUNIT_ASSERT( wxString("!").Cmp("Z") < 0 ); +} + +void StringTestCase::Contains() +{ + static const struct ContainsData + { + const wxChar *hay; + const wxChar *needle; + bool contains; + } containsData[] = + { + { wxT(""), wxT(""), true }, + { wxT(""), wxT("foo"), false }, + { wxT("foo"), wxT(""), true }, + { wxT("foo"), wxT("f"), true }, + { wxT("foo"), wxT("o"), true }, + { wxT("foo"), wxT("oo"), true }, + { wxT("foo"), wxT("ooo"), false }, + { wxT("foo"), wxT("oooo"), false }, + { wxT("foo"), wxT("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; + int base; + + 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[] = +{ + { wxT("1"), 1, Number_Ok }, + { wxT("0"), 0, Number_Ok }, + { wxT("a"), 0, Number_Invalid }, + { wxT("12345"), 12345, Number_Ok }, + { wxT("--1"), 0, Number_Invalid }, + + { wxT("-1"), -1, Number_Signed | Number_Long }, + // this is surprising but consistent with strtoul() behaviour + { wxT("-1"), ULONG_MAX, Number_Unsigned | Number_Long }, + + // this must overflow, even with 64 bit long + { wxT("922337203685477580711"), 0, Number_Invalid }, + +#ifdef wxLongLong_t + { wxT("2147483648"), wxLL(2147483648), Number_LongLong }, + { wxT("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed }, + { wxT("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong | + Number_Unsigned }, +#endif // wxLongLong_t + + // Base tests. + { wxT("010"), 10, Number_Ok, 10 }, + { wxT("010"), 8, Number_Ok, 0 }, + { wxT("010"), 8, Number_Ok, 8 }, + { wxT("010"), 16, Number_Ok, 16 }, + + { wxT("0010"), 10, Number_Ok, 10 }, + { wxT("0010"), 8, Number_Ok, 0 }, + { wxT("0010"), 8, Number_Ok, 8 }, + { wxT("0010"), 16, Number_Ok, 16 }, + + { wxT("0x11"), 0, Number_Invalid, 10 }, + { wxT("0x11"), 17, Number_Ok, 0 }, + { wxT("0x11"), 0, Number_Invalid, 8 }, + { wxT("0x11"), 17, Number_Ok, 16 }, +}; + +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; + + // NOTE: unless you're using some exotic locale, ToCLong and ToLong + // should behave the same for our test data set: + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), + wxString(ld.str).ToCLong(&l, ld.base) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.LValue(), l ); + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), + wxString(ld.str).ToLong(&l, ld.base) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.LValue(), l ); + } + + // special case: check that the output is not modified if the parsing + // failed completely + l = 17; + CPPUNIT_ASSERT( !wxString("foo").ToLong(&l) ); + CPPUNIT_ASSERT_EQUAL( 17, l ); + + // also check that it is modified if we did parse something successfully in + // the beginning of the string + CPPUNIT_ASSERT( !wxString("9 cats").ToLong(&l) ); + CPPUNIT_ASSERT_EQUAL( 9, 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; + + // NOTE: unless you're using some exotic locale, ToCLong and ToLong + // should behave the same for our test data set: + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), + wxString(ld.str).ToCULong(&ul, ld.base) ); + if ( ld.IsOk() ) + CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul ); + + CPPUNIT_ASSERT_EQUAL( ld.IsOk(), + wxString(ld.str).ToULong(&ul, ld.base) ); + 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, ld.base) ); + 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, ld.base) ); + 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[] = + { + { wxT("1"), 1, true }, + { wxT("1.23"), 1.23, true }, + { wxT(".1"), .1, true }, + { wxT("1."), 1, true }, + { wxT("1.."), 0, false }, + { wxT("0"), 0, true }, + { wxT("a"), 0, false }, + { wxT("12345"), 12345, true }, + { wxT("-1"), -1, true }, + { wxT("--1"), 0, false }, + { wxT("-3E-5"), -3E-5, true }, + { wxT("-3E-abcde5"), 0, false }, + }; + + // test ToCDouble() first: + + size_t n; + for ( n = 0; n < WXSIZEOF(doubleData); n++ ) + { + const ToDoubleData& ld = doubleData[n]; + CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToCDouble(&d) ); + if ( ld.ok ) + CPPUNIT_ASSERT_EQUAL( ld.value, d ); + } + + + // test ToDouble() now: + // NOTE: for the test to be reliable, we need to set the locale explicitly + // so that we know the decimal point character to use + + if (!wxLocale::IsAvailable(wxLANGUAGE_FRENCH)) + return; // you should have french support installed to continue this test! + + wxLocale locale; + + // don't load default catalog, it may be unavailable: + CPPUNIT_ASSERT( locale.Init(wxLANGUAGE_FRENCH, wxLOCALE_DONT_LOAD_DEFAULT) ); + + static const struct ToDoubleData doubleData2[] = + { + { wxT("1"), 1, true }, + { wxT("1,23"), 1.23, true }, + { wxT(",1"), .1, true }, + { wxT("1,"), 1, true }, + { wxT("1,,"), 0, false }, + { wxT("0"), 0, true }, + { wxT("a"), 0, false }, + { wxT("12345"), 12345, true }, + { wxT("-1"), -1, true }, + { wxT("--1"), 0, false }, + { wxT("-3E-5"), -3E-5, true }, + { wxT("-3E-abcde5"), 0, false }, + }; + + for ( n = 0; n < WXSIZEOF(doubleData2); n++ ) + { + const ToDoubleData& ld = doubleData2[n]; + CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) ); + if ( ld.ok ) + CPPUNIT_ASSERT_EQUAL( ld.value, d ); + } +} + +void StringTestCase::FromDouble() +{ + static const struct FromDoubleTestData + { + double value; + int prec; + const char *str; + } testData[] = + { + { 1.23, -1, "1.23" }, + // NB: there are no standards about the minimum exponent width + // and newer MSVC versions use 3 digits as minimum exponent + // width while GNU libc uses 2 digits as minimum width... +#ifdef wxUSING_VC_CRT_IO + { -3e-10, -1, "-3e-010" }, +#else + { -3e-10, -1, "-3e-10" }, +#endif + { -0.45678, -1, "-0.45678" }, + { 1.2345678, 0, "1" }, + { 1.2345678, 1, "1.2" }, + { 1.2345678, 2, "1.23" }, + { 1.2345678, 3, "1.235" }, + }; + + for ( unsigned n = 0; n < WXSIZEOF(testData); n++ ) + { + const FromDoubleTestData& td = testData[n]; + CPPUNIT_ASSERT_EQUAL( td.str, wxString::FromCDouble(td.value, td.prec) ); + } + + if ( !wxLocale::IsAvailable(wxLANGUAGE_FRENCH) ) + return; + + wxLocale locale; + CPPUNIT_ASSERT( locale.Init(wxLANGUAGE_FRENCH, wxLOCALE_DONT_LOAD_DEFAULT) ); + + for ( unsigned m = 0; m < WXSIZEOF(testData); m++ ) + { + const FromDoubleTestData& td = testData[m]; + + wxString str(td.str); + str.Replace(".", ","); + CPPUNIT_ASSERT_EQUAL( str, wxString::FromDouble(td.value, td.prec) ); + } +} + +void StringTestCase::StringBuf() +{ + // check that buffer can be used to write into the string + wxString s; + wxStrcpy(wxStringBuffer(s, 10), wxT("foo")); + + CPPUNIT_ASSERT_EQUAL(3, s.length()); + CPPUNIT_ASSERT(wxT('f') == s[0u]); + CPPUNIT_ASSERT(wxT('o') == s[1]); + CPPUNIT_ASSERT(wxT('o') == s[2]); + + { + // also check that the buffer initially contains the original string + // contents + wxStringBuffer buf(s, 10); + CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] ); + CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] ); + CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] ); + CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] ); + } + + { + wxStringBufferLength buf(s, 10); + CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] ); + CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] ); + CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] ); + CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] ); + + // and check that it can be used to write only the specified number of + // characters to the string + wxStrcpy(buf, wxT("barrbaz")); + buf.SetLength(4); + } + + CPPUNIT_ASSERT_EQUAL(4, s.length()); + CPPUNIT_ASSERT(wxT('b') == s[0u]); + CPPUNIT_ASSERT(wxT('a') == s[1]); + CPPUNIT_ASSERT(wxT('r') == s[2]); + CPPUNIT_ASSERT(wxT('r') == s[3]); + + // check that creating buffer of length smaller than string works, i.e. at + // least doesn't crash (it would if we naively copied the entire original + // string contents in the buffer) + *wxStringBuffer(s, 1) = '!'; +} + +void StringTestCase::UTF8Buf() +{ +#if wxUSE_UNICODE + // "czech" in Czech ("cestina"): + static const char *textUTF8 = "\304\215e\305\241tina"; + static const wchar_t textUTF16[] = {0x10D, 0x65, 0x161, 0x74, 0x69, 0x6E, 0x61, 0}; + + wxString s; + wxStrcpy(wxUTF8StringBuffer(s, 9), textUTF8); + CPPUNIT_ASSERT(s == textUTF16); + + { + wxUTF8StringBufferLength buf(s, 20); + wxStrcpy(buf, textUTF8); + buf.SetLength(5); + } + CPPUNIT_ASSERT(s == wxString(textUTF16, 0, 3)); +#endif // wxUSE_UNICODE +} + + + +void StringTestCase::CStrDataTernaryOperator() +{ + DoCStrDataTernaryOperator(true); + DoCStrDataTernaryOperator(false); +} + +template bool CheckStr(const wxString& expected, T s) +{ + return expected == wxString(s); +} + +void StringTestCase::DoCStrDataTernaryOperator(bool cond) +{ + // test compilation of wxCStrData when used with operator?: (the asserts + // are not very important, we're testing if the code compiles at all): + + wxString s("foo"); + + const wchar_t *wcStr = L"foo"; + CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"foo")) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? L"foo" : s.c_str())) ); + + const char *mbStr = "foo"; + CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) ); + CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) ); + + wxString empty(""); + CPPUNIT_ASSERT( CheckStr(empty, (cond ? empty.c_str() : wxEmptyString)) ); + CPPUNIT_ASSERT( CheckStr(empty, (cond ? wxEmptyString : empty.c_str())) ); +} + +void StringTestCase::CStrDataOperators() +{ + wxString s("hello"); + + CPPUNIT_ASSERT( s.c_str()[0] == 'h' ); + CPPUNIT_ASSERT( s.c_str()[1] == 'e' ); + + // IMPORTANT: at least with the CRT coming with MSVC++ 2008 trying to access + // the final character results in an assert failure (with debug CRT) + //CPPUNIT_ASSERT( s.c_str()[5] == '\0' ); + + CPPUNIT_ASSERT( *s.c_str() == 'h' ); + CPPUNIT_ASSERT( *(s.c_str() + 2) == 'l' ); + //CPPUNIT_ASSERT( *(s.c_str() + 5) == '\0' ); +} + +bool CheckStrChar(const wxString& expected, char *s) + { return CheckStr(expected, s); } +bool CheckStrWChar(const wxString& expected, wchar_t *s) + { return CheckStr(expected, s); } +bool CheckStrConstChar(const wxString& expected, const char *s) + { return CheckStr(expected, s); } +bool CheckStrConstWChar(const wxString& expected, const wchar_t *s) + { return CheckStr(expected, s); } + +void StringTestCase::CStrDataImplicitConversion() +{ + wxString s("foo"); + + CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) ); + CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) ); + + // implicit conversion of wxString is not available in STL build +#if !wxUSE_STL + CPPUNIT_ASSERT( CheckStrConstWChar(s, s) ); + CPPUNIT_ASSERT( CheckStrConstChar(s, s) ); +#endif +} + +void StringTestCase::ExplicitConversion() +{ + wxString s("foo"); + + CPPUNIT_ASSERT( CheckStr(s, s.mb_str()) ); + CPPUNIT_ASSERT( CheckStrConstChar(s, s.mb_str()) ); + CPPUNIT_ASSERT( CheckStrChar(s, s.char_str()) ); + + CPPUNIT_ASSERT( CheckStr(s, s.wc_str()) ); + CPPUNIT_ASSERT( CheckStrConstWChar(s, s.wc_str()) ); + CPPUNIT_ASSERT( CheckStrWChar(s, s.wchar_str()) ); } +void StringTestCase::IndexedAccess() +{ + wxString s("bar"); + CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] ); + + // this tests for a possible bug in UTF-8 based wxString implementation: + // the 3rd character of the underlying byte string is going to change, but + // the 3rd character of wxString should remain the same + s[0] = L'\xe9'; + CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] ); +} + +void StringTestCase::BeforeAndAfter() +{ + // Construct a string with 2 equal signs in it by concatenating its three + // parts: before the first "=", in between the two "="s and after the last + // one. This allows to avoid duplicating the string contents (which has to + // be different for Unicode and ANSI builds) in the tests below. +#if wxUSE_UNICODE + #define FIRST_PART L"letter" + #define MIDDLE_PART L"\xe9;\xe7a" + #define LAST_PART L"l\xe0" +#else // !wxUSE_UNICODE + #define FIRST_PART "letter" + #define MIDDLE_PART "e;ca" + #define LAST_PART "la" +#endif // wxUSE_UNICODE/!wxUSE_UNICODE + + const wxString s(FIRST_PART wxT("=") MIDDLE_PART wxT("=") LAST_PART); + + wxString r; + + CPPUNIT_ASSERT_EQUAL( FIRST_PART, s.BeforeFirst('=', &r) ); + CPPUNIT_ASSERT_EQUAL( MIDDLE_PART wxT("=") LAST_PART, r ); + + CPPUNIT_ASSERT_EQUAL( s, s.BeforeFirst('!', &r) ); + CPPUNIT_ASSERT_EQUAL( "", r ); + + + CPPUNIT_ASSERT_EQUAL( FIRST_PART wxT("=") MIDDLE_PART, s.BeforeLast('=', &r) ); + CPPUNIT_ASSERT_EQUAL( LAST_PART, r ); + + CPPUNIT_ASSERT_EQUAL( "", s.BeforeLast('!', &r) ); + CPPUNIT_ASSERT_EQUAL( s, r ); + + + CPPUNIT_ASSERT_EQUAL( MIDDLE_PART wxT("=") LAST_PART, s.AfterFirst('=') ); + CPPUNIT_ASSERT_EQUAL( "", s.AfterFirst('!') ); + + + CPPUNIT_ASSERT_EQUAL( LAST_PART, s.AfterLast('=') ); + CPPUNIT_ASSERT_EQUAL( s, s.AfterLast('!') ); + + #undef LAST_PART + #undef MIDDLE_PART + #undef FIRST_PART +} + +void StringTestCase::ScopedBuffers() +{ + // wxString relies on efficient buffers, verify they work as they should + + const char *literal = "Hello World!"; + + // non-owned buffer points to the string passed to it + wxScopedCharBuffer sbuf = wxScopedCharBuffer::CreateNonOwned(literal); + CPPUNIT_ASSERT( sbuf.data() == literal ); + + // a copy of scoped non-owned buffer still points to the same string + wxScopedCharBuffer sbuf2(sbuf); + CPPUNIT_ASSERT( sbuf.data() == sbuf2.data() ); + + // but assigning it to wxCharBuffer makes a full copy + wxCharBuffer buf(sbuf); + CPPUNIT_ASSERT( buf.data() != literal ); + CPPUNIT_ASSERT_EQUAL( literal, buf.data() ); + + wxCharBuffer buf2 = sbuf; + CPPUNIT_ASSERT( buf2.data() != literal ); + CPPUNIT_ASSERT_EQUAL( literal, buf.data() ); + + // Check that extending the buffer keeps it NUL-terminated. + size_t len = 10; + + wxCharBuffer buf3(len); + CPPUNIT_ASSERT_EQUAL('\0', buf3.data()[len]); + + wxCharBuffer buf4; + buf4.extend(len); + CPPUNIT_ASSERT_EQUAL('\0', buf4.data()[len]); + + wxCharBuffer buf5(5); + buf5.extend(len); + CPPUNIT_ASSERT_EQUAL('\0', buf5.data()[len]); +}