Better fix

[wxWidgets.git] / tests / strings / strings.cpp

diff --git a/tests/strings/strings.cpp b/tests/strings/strings.cpp
index d5bfc018d711ce927b13052587564e4e7a0d1ff5..e56d7e9a25a7c54e93232616a9bc560ba630de9d 100644 (file)
--- a/tests/strings/strings.cpp
+++ b/tests/strings/strings.cpp
@@ -36,6 +36,7 @@ private:
         CPPUNIT_TEST( PChar );
         CPPUNIT_TEST( Format );
         CPPUNIT_TEST( Constructors );
         CPPUNIT_TEST( PChar );
         CPPUNIT_TEST( Format );
         CPPUNIT_TEST( Constructors );

+        CPPUNIT_TEST( StaticConstructors );

         CPPUNIT_TEST( Extraction );
         CPPUNIT_TEST( Trim );
         CPPUNIT_TEST( Find );
         CPPUNIT_TEST( Extraction );
         CPPUNIT_TEST( Trim );
         CPPUNIT_TEST( Find );


@@ -53,12 +54,18 @@ private:
 #endif // wxLongLong_t
         CPPUNIT_TEST( ToDouble );
         CPPUNIT_TEST( WriteBuf );
 #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();
     CPPUNIT_TEST_SUITE_END();
 
     void String();
     void PChar();
     void Format();
     void Constructors();

+    void StaticConstructors();

     void Extraction();
     void Trim();
     void Find();
     void Extraction();
     void Trim();
     void Find();


@@ -76,6 +83,12 @@ private:
 #endif // wxLongLong_t
     void ToDouble();
     void WriteBuf();
 #endif // wxLongLong_t
     void ToDouble();
     void WriteBuf();

+    void UTF8Buf();
+    void CStrDataTernaryOperator();
+    void DoCStrDataTernaryOperator(bool cond);
+    void CStrDataOperators();
+    void CStrDataImplicitConversion();
+    void ExplicitConversion();

 
     DECLARE_NO_COPY_CLASS(StringTestCase)
 };
 
     DECLARE_NO_COPY_CLASS(StringTestCase)
 };


@@ -148,22 +161,49 @@ void StringTestCase::Format()
 
 void StringTestCase::Constructors()
 {
 
 void StringTestCase::Constructors()
 {

-    #define TEST_CTOR(args, res)                                               \
-        {                                                                      \
-            wxString s args ;                                                  \
-            CPPUNIT_ASSERT( s == res );                                        \
-        }
+    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
+    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::StaticConstructors()
+{
+    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") );

 
 

-    TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
-    TEST_CTOR((_T("Hello"), 4), _T("Hell"));
-    TEST_CTOR((_T("Hello"), 5), _T("Hello"));
+    // FIXME: this doesn't work currently but should!
+    //WX_ASSERT_SIZET_EQUAL( 1, wxString::FromAscii("", 1).length() );

 
 

-    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"));
-}

 
 

+    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") );
+
+    //WX_ASSERT_SIZET_EQUAL( 1, wxString::FromUTF8("", 1).length() );
+}

 
 void StringTestCase::Extraction()
 {
 
 void StringTestCase::Extraction()
 {


@@ -177,12 +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 );
 
     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_EQUAL(result, s.StartsWith(prefix, &rest));            \
         if ( result )                                                         \
     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)
+            WX_ASSERT_STR_EQUAL(correct_rest, rest)

 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );
 
     TEST_STARTS_WITH( _T("Hello"),           _T(", world!"),      true  );
     TEST_STARTS_WITH( _T("Hello, "),         _T("world!"),        true  );


@@ -194,10 +242,14 @@ void StringTestCase::Extraction()
 
     #undef TEST_STARTS_WITH
 
 
     #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 )                                                         \
     #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)
+            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(""),                 _T("Hello, world!"), true  );
     TEST_ENDS_WITH( _T("!"),                _T("Hello, world"),  true  );


@@ -248,7 +300,7 @@ void StringTestCase::Replace()
         { \
             wxString s = original; \
             s.replace( pos , len , replacement ); \
         { \
             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") );
         }
 
     TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"),  _T("012-BWORD-XYZ") );


@@ -613,7 +665,7 @@ void StringTestCase::ToDouble()
 
     // we need to use decimal point, not comma or whatever is its value for the
     // current locale
 
     // 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++ )
 
     size_t n;
     for ( n = 0; n < WXSIZEOF(doubleData); n++ )


@@ -634,7 +686,7 @@ void StringTestCase::WriteBuf()
     CPPUNIT_ASSERT(_T('f') == s[0u]);
     CPPUNIT_ASSERT(_T('o') == s[1]);
     CPPUNIT_ASSERT(_T('o') == s[2]);
     CPPUNIT_ASSERT(_T('f') == s[0u]);
     CPPUNIT_ASSERT(_T('o') == s[1]);
     CPPUNIT_ASSERT(_T('o') == s[2]);

-    CPPUNIT_ASSERT_EQUAL((size_t)3, s.length());
+    WX_ASSERT_SIZET_EQUAL(3, s.length());

 
 
     {
 
 
     {


@@ -647,8 +699,113 @@ void StringTestCase::WriteBuf()
     CPPUNIT_ASSERT(_T('a') == s[1]);
     CPPUNIT_ASSERT(_T('r') == s[2]);
     CPPUNIT_ASSERT(_T('r') == s[3]);
     CPPUNIT_ASSERT(_T('a') == s[1]);
     CPPUNIT_ASSERT(_T('r') == s[2]);
     CPPUNIT_ASSERT(_T('r') == s[3]);

-    CPPUNIT_ASSERT_EQUAL((size_t)4, s.length());
+    WX_ASSERT_SIZET_EQUAL(4, s.length());

 
     CPPUNIT_ASSERT_EQUAL( 0, wxStrcmp(_T("barr"), s) );
 }
 
 
     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<typename T> 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()) );
+}