1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/strings/strings.cpp
3 // Purpose: wxString unit test
4 // Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
7 // Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
8 ///////////////////////////////////////////////////////////////////////////////
10 // ----------------------------------------------------------------------------
12 // ----------------------------------------------------------------------------
14 #include "wx/wxprec.h"
24 #include "wx/tokenzr.h"
26 #include "wx/cppunit.h"
28 // ----------------------------------------------------------------------------
30 // ----------------------------------------------------------------------------
32 class StringTestCase
: public CppUnit
::TestCase
38 CPPUNIT_TEST_SUITE( StringTestCase
);
39 CPPUNIT_TEST( String
);
40 CPPUNIT_TEST( PChar
);
41 CPPUNIT_TEST( Format
);
42 CPPUNIT_TEST( Constructors
);
44 CPPUNIT_TEST( ConstructorsWithConversion
);
46 CPPUNIT_TEST( Conversion
);
47 CPPUNIT_TEST( Extraction
);
49 CPPUNIT_TEST( Tokenizer
);
50 CPPUNIT_TEST( Replace
);
51 CPPUNIT_TEST( Match
);
52 CPPUNIT_TEST( CaseChanges
);
53 CPPUNIT_TEST( Compare
);
54 CPPUNIT_TEST( CompareNoCase
);
55 CPPUNIT_TEST_SUITE_END();
62 void ConstructorsWithConversion();
67 void SingleTokenizerTest( wxChar
*str
, wxChar
*delims
, size_t count
, wxStringTokenizerMode mode
);
75 DECLARE_NO_COPY_CLASS(StringTestCase
)
78 // register in the unnamed registry so that these tests are run by default
79 CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase
);
81 // also include in it's own registry so that these tests can be run alone
82 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase
, "StringTestCase" );
84 StringTestCase
::StringTestCase()
88 void StringTestCase
::String()
96 for (int i
= 0; i
< 2; ++i
)
100 c
= _T("! How'ya doin'?");
103 c
= _T("Hello world! What's up?");
104 CPPUNIT_ASSERT( c
!= a
);
108 void StringTestCase
::PChar()
114 for (int i
= 0; i
< 2; ++i
)
116 wxStrcpy (a
, _T("Hello"));
117 wxStrcpy (b
, _T(" world"));
118 wxStrcpy (c
, _T("! How'ya doin'?"));
121 wxStrcpy (c
, _T("Hello world! What's up?"));
122 CPPUNIT_ASSERT( wxStrcmp (c
, a
) != 0 );
126 void StringTestCase
::Format()
129 s1
.Printf(_T("%03d"), 18);
130 CPPUNIT_ASSERT( s1
== wxString
::Format(_T("%03d"), 18) );
131 s2
.Printf(_T("Number 18: %s\n"), s1
.c_str());
132 CPPUNIT_ASSERT( s2
== wxString
::Format(_T("Number 18: %s\n"), s1
.c_str()) );
135 void StringTestCase
::Constructors()
137 #define TEST_CTOR(args, res) \
140 CPPUNIT_ASSERT( s == res ); \
143 TEST_CTOR((_T('Z'), 4), _T("ZZZZ"));
144 TEST_CTOR((_T("Hello"), 4), _T("Hell"));
145 TEST_CTOR((_T("Hello"), 5), _T("Hello"));
147 static const wxChar
*s
= _T("?really!");
148 const wxChar
*start
= wxStrchr(s
, _T('r'));
149 const wxChar
*end
= wxStrchr(s
, _T('!'));
150 TEST_CTOR((start
, end
), _T("really"));
154 void StringTestCase
::ConstructorsWithConversion()
156 // Déj`a in UTF-8 and wchar_t:
157 const char utf8
[] = {0x44,0xC3,0xA9,0x6A,0xC3,0xA0,0};
158 const wchar_t wchar
[] = {0x44,0xE9,0x6A,0xE0,0};
159 const char utf8sub
[] = {0x44,0xC3,0xA9,0x6A,0}; // "Dej"
161 wxString
s1(utf8
, wxConvUTF8
);
162 wxString
s2(wchar
, wxConvUTF8
);
165 CPPUNIT_ASSERT( s1
== wchar
);
166 CPPUNIT_ASSERT( s2
== wchar
);
168 CPPUNIT_ASSERT( s1
== utf8
);
169 CPPUNIT_ASSERT( s2
== utf8
);
172 wxString
sub(utf8sub
, wxConvUTF8
); // "Dej" substring
173 wxString
s3(utf8
, wxConvUTF8
, 4);
174 wxString
s4(wchar
, wxConvUTF8
, 3);
176 CPPUNIT_ASSERT( s3
== sub
);
177 CPPUNIT_ASSERT( s4
== sub
);
181 void StringTestCase
::Conversion()
184 wxString
szTheString(wxT("TheString"));
185 szTheString
.insert(3, 1, '\0');
186 wxCharBuffer theBuffer
= szTheString
.mb_str();
188 CPPUNIT_ASSERT( memcmp(theBuffer
.data(), "The\0String", 11) == 0 );
191 wxString
szTheString(wxT("TheString"));
192 szTheString
.insert(3, 1, '\0');
193 wxWCharBuffer theBuffer
= szTheString
.wc_str(wxConvLibc
);
195 CPPUNIT_ASSERT( memcmp(theBuffer
.data(), L
"The\0String", 11 * sizeof(wchar_t)) == 0 );
197 wxString
szLocalTheString(wxT("TheString"));
198 szLocalTheString
.insert(3, 1, '\0');
199 wxWCharBuffer theLocalBuffer
= szLocalTheString
.wc_str(wxConvLocal
);
201 CPPUNIT_ASSERT( memcmp(theLocalBuffer
.data(), L
"The\0String", 11 * sizeof(wchar_t)) == 0 );
206 void StringTestCase
::Extraction()
208 wxString
s(_T("Hello, world!"));
210 CPPUNIT_ASSERT( wxStrcmp( s
.c_str() , _T("Hello, world!") ) == 0 );
211 CPPUNIT_ASSERT( wxStrcmp( s
.Left(5).c_str() , _T("Hello") ) == 0 );
212 CPPUNIT_ASSERT( wxStrcmp( s
.Right(6).c_str() , _T("world!") ) == 0 );
213 CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , _T("lo, w") ) == 0 );
214 CPPUNIT_ASSERT( wxStrcmp( s
.Mid(3).c_str() , _T("lo, world!") ) == 0 );
215 CPPUNIT_ASSERT( wxStrcmp( s
.substr(3, 5).c_str() , _T("lo, w") ) == 0 );
216 CPPUNIT_ASSERT( wxStrcmp( s
.substr(3).c_str() , _T("lo, world!") ) == 0 );
220 #define TEST_STARTS_WITH( prefix , correct_rest, result ) \
222 ( s.StartsWith( prefix, &rest ) == result ) && \
223 ( ( result == false ) || ( wxStrcmp( correct_rest , rest ) == 0 ) ) \
226 TEST_STARTS_WITH( _T("Hello"), _T(", world!"), true );
227 TEST_STARTS_WITH( _T("Hello, "), _T("world!"), true );
228 TEST_STARTS_WITH( _T("Hello, world!"), _T(""), true );
229 TEST_STARTS_WITH( _T("Hello, world!!!"), _T(""), false );
230 TEST_STARTS_WITH( _T(""), _T("Hello, world!"), true );
231 TEST_STARTS_WITH( _T("Goodbye"), _T(""), false );
232 TEST_STARTS_WITH( _T("Hi"), _T(""), false );
234 #undef TEST_STARTS_WITH
237 void StringTestCase
::Find()
239 #define TEST_FIND( str , start , result ) \
240 CPPUNIT_ASSERT( wxString(str).find(_T("ell"), start) == result );
242 TEST_FIND( _T("Well, hello world"), 0, 1 );
243 TEST_FIND( _T("Well, hello world"), 6, 7 );
244 TEST_FIND( _T("Well, hello world"), 9, wxString
::npos
);
249 void StringTestCase
::SingleTokenizerTest( wxChar
*str
, wxChar
*delims
, size_t count
, wxStringTokenizerMode mode
)
251 wxStringTokenizer
tkz( str
, delims
, mode
);
252 CPPUNIT_ASSERT( tkz
.CountTokens() == count
);
254 wxChar
*buf
, *s
= NULL
, *last
;
256 if ( tkz
.GetMode() == wxTOKEN_STRTOK
)
258 buf
= new wxChar
[wxStrlen(str
) + 1];
260 s
= wxStrtok(buf
, delims
, &last
);
268 while ( tkz
.HasMoreTokens() )
270 wxString token
= tkz
.GetNextToken();
273 CPPUNIT_ASSERT( token
== s
);
274 s
= wxStrtok(NULL
, delims
, &last
);
279 CPPUNIT_ASSERT( count2
== count
);
286 void StringTestCase
::Tokenizer()
288 SingleTokenizerTest( _T(""), _T(" "), 0, wxTOKEN_DEFAULT
);
289 SingleTokenizerTest( _T("Hello, world"), _T(" "), 2, wxTOKEN_DEFAULT
);
290 SingleTokenizerTest( _T("Hello, world "), _T(" "), 2, wxTOKEN_DEFAULT
);
291 SingleTokenizerTest( _T("Hello, world"), _T(","), 2, wxTOKEN_DEFAULT
);
292 SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 2, wxTOKEN_DEFAULT
);
293 SingleTokenizerTest( _T("Hello,, world!"), _T(",!"), 3, wxTOKEN_DEFAULT
);
294 SingleTokenizerTest( _T("Hello, world!"), _T(",!"), 3, wxTOKEN_RET_EMPTY_ALL
);
295 SingleTokenizerTest( _T("username:password:uid:gid:gecos:home:shell"), _T(":"), 7, wxTOKEN_DEFAULT
);
296 SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS
, 4, wxTOKEN_DEFAULT
);
297 SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS
, 6, wxTOKEN_RET_EMPTY
);
298 SingleTokenizerTest( _T("1 \t3\t4 6 "), wxDEFAULT_DELIMITERS
, 9, wxTOKEN_RET_EMPTY_ALL
);
299 SingleTokenizerTest( _T("01/02/99"), _T("/-"), 3, wxTOKEN_DEFAULT
);
300 SingleTokenizerTest( _T("01-02/99"), _T("/-"), 3, wxTOKEN_RET_DELIMS
);
303 void StringTestCase
::Replace()
305 #define TEST_REPLACE( original , pos , len , replacement , result ) \
307 wxString s = original; \
308 s.replace( pos , len , replacement ); \
309 CPPUNIT_ASSERT( s == result ); \
312 TEST_REPLACE( _T("012-AWORD-XYZ"), 4, 5, _T("BWORD"), _T("012-BWORD-XYZ") );
313 TEST_REPLACE( _T("increase"), 0, 2, _T("de"), _T("decrease") );
314 TEST_REPLACE( _T("wxWindow"), 8, 0, _T("s"), _T("wxWindows") );
315 TEST_REPLACE( _T("foobar"), 3, 0, _T("-"), _T("foo-bar") );
316 TEST_REPLACE( _T("barfoo"), 0, 6, _T("foobar"), _T("foobar") );
321 void StringTestCase
::Match()
323 #define TEST_MATCH( s1 , s2 , result ) \
324 CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
326 TEST_MATCH( _T("foobar"), _T("foo*"), true );
327 TEST_MATCH( _T("foobar"), _T("*oo*"), true );
328 TEST_MATCH( _T("foobar"), _T("*bar"), true );
329 TEST_MATCH( _T("foobar"), _T("??????"), true );
330 TEST_MATCH( _T("foobar"), _T("f??b*"), true );
331 TEST_MATCH( _T("foobar"), _T("f?b*"), false );
332 TEST_MATCH( _T("foobar"), _T("*goo*"), false );
333 TEST_MATCH( _T("foobar"), _T("*foo"), false );
334 TEST_MATCH( _T("foobarfoo"), _T("*foo"), true );
335 TEST_MATCH( _T(""), _T("*"), true );
336 TEST_MATCH( _T(""), _T("?"), false );
342 void StringTestCase
::CaseChanges()
344 wxString
s1(_T("Hello!"));
353 CPPUNIT_ASSERT( s1u
== _T("HELLO!") );
354 CPPUNIT_ASSERT( s1l
== _T("hello!") );
355 CPPUNIT_ASSERT( s2u
== wxEmptyString
);
356 CPPUNIT_ASSERT( s2l
== wxEmptyString
);
359 wxLocale
locRu(wxLANGUAGE_RUSSIAN
, 0 /* flags */);
362 // try upper casing 8bit strings
363 wxString
sUpper("\xdf"),
366 CPPUNIT_ASSERT( sUpper
.Lower() == sLower
);
367 CPPUNIT_ASSERT( sLower
.Upper() == sUpper
);
369 #endif // !wxUSE_UNICODE
372 void StringTestCase
::Compare()
374 wxString s1
= wxT("AHH");
375 wxString eq
= wxT("AHH");
376 wxString neq1
= wxT("HAH");
377 wxString neq2
= wxT("AH");
378 wxString neq3
= wxT("AHHH");
379 wxString neq4
= wxT("AhH");
381 CPPUNIT_ASSERT( s1
== eq
);
382 CPPUNIT_ASSERT( s1
!= neq1
);
383 CPPUNIT_ASSERT( s1
!= neq2
);
384 CPPUNIT_ASSERT( s1
!= neq3
);
385 CPPUNIT_ASSERT( s1
!= neq4
);
387 // wxString _s1 = wxT("A\0HH");
388 // wxString _eq = wxT("A\0HH");
389 // wxString _neq1 = wxT("H\0AH");
390 // wxString _neq2 = wxT("A\0H");
391 // wxString _neq3 = wxT("A\0HHH");
392 // wxString _neq4 = wxT("A\0hH");
395 neq1
.insert(1,1,'\0');
396 neq2
.insert(1,1,'\0');
397 neq3
.insert(1,1,'\0');
398 neq4
.insert(1,1,'\0');
400 CPPUNIT_ASSERT( s1
== eq
);
401 CPPUNIT_ASSERT( s1
!= neq1
);
402 CPPUNIT_ASSERT( s1
!= neq2
);
403 CPPUNIT_ASSERT( s1
!= neq3
);
404 CPPUNIT_ASSERT( s1
!= neq4
);
407 void StringTestCase
::CompareNoCase()
409 wxString s1
= wxT("AHH");
410 wxString eq
= wxT("AHH");
411 wxString eq2
= wxT("AhH");
412 wxString eq3
= wxT("ahh");
413 wxString neq
= wxT("HAH");
414 wxString neq2
= wxT("AH");
415 wxString neq3
= wxT("AHHH");
417 #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
418 #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
420 CPPUNIT_CNCEQ_ASSERT( s1
, eq
);
421 CPPUNIT_CNCEQ_ASSERT( s1
, eq2
);
422 CPPUNIT_CNCEQ_ASSERT( s1
, eq3
);
424 CPPUNIT_CNCNEQ_ASSERT( s1
, neq
);
425 CPPUNIT_CNCNEQ_ASSERT( s1
, neq2
);
426 CPPUNIT_CNCNEQ_ASSERT( s1
, neq3
);
429 // wxString _s1 = wxT("A\0HH");
430 // wxString _eq = wxT("A\0HH");
431 // wxString _eq2 = wxT("A\0hH");
432 // wxString _eq3 = wxT("a\0hh");
433 // wxString _neq = wxT("H\0AH");
434 // wxString _neq2 = wxT("A\0H");
435 // wxString _neq3 = wxT("A\0HHH");
439 eq2
.insert(1,1,'\0');
440 eq3
.insert(1,1,'\0');
441 neq
.insert(1,1,'\0');
442 neq2
.insert(1,1,'\0');
443 neq3
.insert(1,1,'\0');
445 CPPUNIT_CNCEQ_ASSERT( s1
, eq
);
446 CPPUNIT_CNCEQ_ASSERT( s1
, eq2
);
447 CPPUNIT_CNCEQ_ASSERT( s1
, eq3
);
449 CPPUNIT_CNCNEQ_ASSERT( s1
, neq
);
450 CPPUNIT_CNCNEQ_ASSERT( s1
, neq2
);
451 CPPUNIT_CNCNEQ_ASSERT( s1
, neq3
);