X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a67f601b14cf5b07e84f4e704eb52c14c9310c90..dd9f8b6bb6935360a8271dc3e8749fb026b601a8:/tests/strings/strings.cpp diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp index ea4e04fc58..e56d7e9a25 100644 --- a/tests/strings/strings.cpp +++ b/tests/strings/strings.cpp @@ -36,52 +36,59 @@ 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( StaticConstructors ); 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( WriteBuf ); + CPPUNIT_TEST( UTF8Buf ); + CPPUNIT_TEST( CStrDataTernaryOperator ); + CPPUNIT_TEST( CStrDataOperators ); + CPPUNIT_TEST( CStrDataImplicitConversion ); + CPPUNIT_TEST( ExplicitConversion ); 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 StaticConstructors(); 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(); - -#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 WriteBuf(); + void UTF8Buf(); + void CStrDataTernaryOperator(); + void DoCStrDataTernaryOperator(bool cond); + void CStrDataOperators(); + void CStrDataImplicitConversion(); + void ExplicitConversion(); DECLARE_NO_COPY_CLASS(StringTestCase) }; @@ -154,182 +161,50 @@ void StringTestCase::Format() 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")); -} - -#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 ); + WX_ASSERT_STR_EQUAL( "", wxString('Z', 0) ); + WX_ASSERT_STR_EQUAL( "Z", wxString('Z') ); + WX_ASSERT_STR_EQUAL( "ZZZZ", wxString('Z', 4) ); + WX_ASSERT_STR_EQUAL( "Hell", wxString("Hello", 4) ); + WX_ASSERT_STR_EQUAL( "Hello", wxString("Hello", 5) ); #if wxUSE_UNICODE - CPPUNIT_ASSERT ( wxString("\t[pl]open.format.Sformatuj dyskietkê=gfloppy %f", - wxConvUTF8) == wxT("") ); //should stop at pos 35 -#endif + WX_ASSERT_STR_EQUAL( L"", wxString(L'Z', 0) ); + WX_ASSERT_STR_EQUAL( L"Z", wxString(L'Z') ); + WX_ASSERT_STR_EQUAL( L"ZZZZ", wxString(L'Z', 4) ); + WX_ASSERT_STR_EQUAL( L"Hell", wxString(L"Hello", 4) ); + WX_ASSERT_STR_EQUAL( L"Hello", wxString(L"Hello", 5) ); +#endif // wxUSE_UNICODE + + static const char *s = "?really!"; + const char *start = wxStrchr(s, 'r'); + const char *end = wxStrchr(s, '!'); + WX_ASSERT_STR_EQUAL( "really", wxString(start, end) ); + + // test if creating string from NULL C pointer works: + WX_ASSERT_STR_EQUAL( "", wxString((const char *)NULL) ); } -void StringTestCase::Conversion() +void StringTestCase::StaticConstructors() { -#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 -} + WX_ASSERT_STR_EQUAL( "", wxString::FromAscii("") ); + WX_ASSERT_STR_EQUAL( "", wxString::FromAscii("Hello", 0) ); + WX_ASSERT_STR_EQUAL( "Hell", wxString::FromAscii("Hello", 4) ); + WX_ASSERT_STR_EQUAL( "Hello", wxString::FromAscii("Hello", 5) ); + WX_ASSERT_STR_EQUAL( "Hello", wxString::FromAscii("Hello") ); -#if !wxUSE_UNICODE -// in case wcscmp is missing -// -static int wx_wcscmp(const wchar_t *s1, const wchar_t *s2) -{ - while (*s1 == *s2 && *s1 != 0) - { - s1++; - s2++; - } - return *s1 - *s2; -} -#endif + // FIXME: this doesn't work currently but should! + //WX_ASSERT_SIZET_EQUAL( 1, wxString::FromAscii("", 1).length() ); -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)); + WX_ASSERT_STR_EQUAL( "", wxString::FromUTF8("") ); + WX_ASSERT_STR_EQUAL( "", wxString::FromUTF8("Hello", 0) ); + WX_ASSERT_STR_EQUAL( "Hell", wxString::FromUTF8("Hello", 4) ); + WX_ASSERT_STR_EQUAL( "Hello", wxString::FromUTF8("Hello", 5) ); + WX_ASSERT_STR_EQUAL( "Hello", wxString::FromUTF8("Hello") ); - if ( ws ) - CPPUNIT_ASSERT( wx_wcscmp(wbuf, ws) == 0 ); - else - CPPUNIT_ASSERT( !*wbuf ); - } -#endif // wxUSE_UNICODE/!wxUSE_UNICODE + //WX_ASSERT_SIZET_EQUAL( 1, wxString::FromUTF8("", 1).length() ); } -struct StringConversionData -{ - const char *str; - const wchar_t *wcs; -}; - -void StringTestCase::ConversionUTF7() -{ - static const StringConversionData utf7data[] = - { - { "+-", L"+" }, - { "+--", L"+-" }, - //\u isn't recognized on MSVC 6 -#if !defined(_MSC_VER) -#if !defined(__GNUC__) || (__GNUC__ >= 3) - { "+AKM-", L"\u00a3" }, -#endif -#endif - // 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[] = - { - //\u isn't recognized on MSVC 6 -#if !defined(_MSC_VER) -#if !defined(__GNUC__) || (__GNUC__ >= 3) - { "\xc2\xa3", L"\u00a3" }, -#endif -#endif - { "\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() { wxString s(_T("Hello, world!")); @@ -342,13 +217,20 @@ void StringTestCase::Extraction() 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 ); +#if wxUSE_UNICODE + static const char *germanUTF8 = "Oberfl\303\244che"; + wxString strUnicode(wxString::FromUTF8(germanUTF8)); + + CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode ); + CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" ); +#endif // wxUSE_UNICODE + 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 ) \ + WX_ASSERT_STR_EQUAL(correct_rest, rest) TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true ); TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true ); @@ -359,6 +241,45 @@ void StringTestCase::Extraction() TEST_STARTS_WITH( _T("Hi"), _T(""), false ); #undef TEST_STARTS_WITH + + rest = "Hello world"; + CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) ); + WX_ASSERT_STR_EQUAL("world", rest); + + #define TEST_ENDS_WITH(suffix, correct_rest, result) \ + CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \ + if ( result ) \ + WX_ASSERT_STR_EQUAL(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() @@ -379,7 +300,7 @@ void StringTestCase::Replace() { \ wxString s = original; \ s.replace( pos , len , replacement ); \ - CPPUNIT_ASSERT( s == result ); \ + WX_ASSERT_STR_EQUAL( result, s ); \ } TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") ); @@ -459,8 +380,11 @@ 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 ); @@ -483,6 +407,26 @@ 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"); @@ -550,62 +494,153 @@ void StringTestCase::CompareNoCase() CPPUNIT_CNCNEQ_ASSERT( s1, neq3 ); } -void StringTestCase::ToLong() +void StringTestCase::Contains() { - long l; - static const struct ToLongData + static const struct ContainsData { - const wxChar *str; - long value; - bool ok; - } longData[] = + const wxChar *hay; + const wxChar *needle; + bool contains; + } containsData[] = { - { _T("1"), 1, true }, - { _T("0"), 0, true }, - { _T("a"), 0, false }, - { _T("12345"), 12345, true }, - { _T("-1"), -1, true }, - { _T("--1"), 0, false }, + { _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 }, }; - size_t n; - for ( n = 0; n < WXSIZEOF(longData); n++ ) + 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]; - CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToLong(&l) ); - if ( ld.ok ) - CPPUNIT_ASSERT_EQUAL( ld.value, l ); + + 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; - static const struct ToULongData + for ( size_t n = 0; n < WXSIZEOF(longData); n++ ) { - const wxChar *str; - unsigned long value; - bool ok; - } ulongData[] = + 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++ ) { - { _T("1"), 1, true }, - { _T("0"), 0, true }, - { _T("a"), 0, false }, - { _T("12345"), 12345, true }, - // this is surprizing but consistent with strtoul() behaviour - { _T("-1"), ULONG_MAX, true }, - }; + const ToLongData& ld = longData[n]; - size_t n; - for ( n = 0; n < WXSIZEOF(ulongData); 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 ToULongData& uld = ulongData[n]; - CPPUNIT_ASSERT_EQUAL( uld.ok, wxString(uld.str).ToULong(&ul) ); - if ( uld.ok ) - CPPUNIT_ASSERT_EQUAL( uld.value, ul ); + 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; @@ -630,7 +665,7 @@ void StringTestCase::ToDouble() // we need to use decimal point, not comma or whatever is its value for the // current locale - wxSetlocale(LC_ALL, _T("C")); + wxSetlocale(LC_ALL, "C"); size_t n; for ( n = 0; n < WXSIZEOF(doubleData); n++ ) @@ -641,3 +676,136 @@ void StringTestCase::ToDouble() CPPUNIT_ASSERT_EQUAL( ld.value, d ); } } + +void StringTestCase::WriteBuf() +{ + wxString s; + wxStrcpy(wxStringBuffer(s, 10), _T("foo")); + + CPPUNIT_ASSERT(s[0u] == _T('f') ); + CPPUNIT_ASSERT(_T('f') == s[0u]); + CPPUNIT_ASSERT(_T('o') == s[1]); + CPPUNIT_ASSERT(_T('o') == s[2]); + WX_ASSERT_SIZET_EQUAL(3, s.length()); + + + { + wxStringBufferLength buf(s, 10); + wxStrcpy(buf, _T("barrbaz")); + buf.SetLength(4); + } + + CPPUNIT_ASSERT(_T('b') == s[0u]); + CPPUNIT_ASSERT(_T('a') == s[1]); + CPPUNIT_ASSERT(_T('r') == s[2]); + CPPUNIT_ASSERT(_T('r') == s[3]); + WX_ASSERT_SIZET_EQUAL(4, s.length()); + + CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) ); +} + +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' ); + 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()) ); +}