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Fix another off-by-1 bug in wxMBConv::ToWChar().
[wxWidgets.git] / tests / strings / strings.cpp
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1cd53e88
VS		 1///////////////////////////////////////////////////////////////////////////////
2// Name: tests/strings/strings.cpp
3// Purpose: wxString unit test
4// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
5// Created: 2004-04-19
6// RCS-ID: $Id$
7// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
8///////////////////////////////////////////////////////////////////////////////
9
10// ----------------------------------------------------------------------------
11// headers
12// ----------------------------------------------------------------------------
13
8899b155 14#include "testprec.h"
1cd53e88
VS		 15
16#ifdef __BORLANDC__
17 #pragma hdrstop
18#endif
19
20#ifndef WX_PRECOMP
21 #include "wx/wx.h"
22#endif // WX_PRECOMP
23
1cd53e88
VS		 24// ----------------------------------------------------------------------------
25// test class
26// ----------------------------------------------------------------------------
27
28class StringTestCase : public CppUnit::TestCase
29{
30public:
31 StringTestCase();
32
33private:
34 CPPUNIT_TEST_SUITE( StringTestCase );
35 CPPUNIT_TEST( String );
36 CPPUNIT_TEST( PChar );
37 CPPUNIT_TEST( Format );
38 CPPUNIT_TEST( Constructors );
f312f981 39 CPPUNIT_TEST( StaticConstructors );
1cd53e88 40 CPPUNIT_TEST( Extraction );
e6a99197 41 CPPUNIT_TEST( Trim );
1cd53e88 42 CPPUNIT_TEST( Find );
1cd53e88
VS		 43 CPPUNIT_TEST( Replace );
44 CPPUNIT_TEST( Match );
bd7f096d 45 CPPUNIT_TEST( CaseChanges );
dcb68102
RN		 46 CPPUNIT_TEST( Compare );
47 CPPUNIT_TEST( CompareNoCase );
c4f35063 48 CPPUNIT_TEST( Contains );
4f7ee81a
VZ		 49 CPPUNIT_TEST( ToLong );
50 CPPUNIT_TEST( ToULong );
d6718dd1
VZ		 51#ifdef wxLongLong_t
52 CPPUNIT_TEST( ToLongLong );
53 CPPUNIT_TEST( ToULongLong );
54#endif // wxLongLong_t
4f7ee81a 55 CPPUNIT_TEST( ToDouble );
062dc5fc 56 CPPUNIT_TEST( StringBuf );
628f87da 57 CPPUNIT_TEST( UTF8Buf );
ef0f1387 58 CPPUNIT_TEST( CStrDataTernaryOperator );
3a69bca1 59 CPPUNIT_TEST( CStrDataOperators );
ef0f1387
VS		 60 CPPUNIT_TEST( CStrDataImplicitConversion );
61 CPPUNIT_TEST( ExplicitConversion );
6bd4f281 62 CPPUNIT_TEST( IndexedAccess );
c565abe1 63 CPPUNIT_TEST( BeforeAndAfter );
de4983f3 64 CPPUNIT_TEST( ScopedBuffers );
1cd53e88
VS		 65 CPPUNIT_TEST_SUITE_END();
66
67 void String();
68 void PChar();
69 void Format();
70 void Constructors();
f312f981 71 void StaticConstructors();
1cd53e88 72 void Extraction();
e6a99197 73 void Trim();
1cd53e88 74 void Find();
1cd53e88
VS		 75 void Replace();
76 void Match();
bd7f096d 77 void CaseChanges();
dcb68102
RN		 78 void Compare();
79 void CompareNoCase();
c4f35063 80 void Contains();
4f7ee81a
VZ		 81 void ToLong();
82 void ToULong();
d6718dd1
VZ		 83#ifdef wxLongLong_t
84 void ToLongLong();
85 void ToULongLong();
86#endif // wxLongLong_t
4f7ee81a 87 void ToDouble();
062dc5fc 88 void StringBuf();
628f87da 89 void UTF8Buf();
ef0f1387
VS		 90 void CStrDataTernaryOperator();
91 void DoCStrDataTernaryOperator(bool cond);
3a69bca1 92 void CStrDataOperators();
ef0f1387
VS		 93 void CStrDataImplicitConversion();
94 void ExplicitConversion();
6bd4f281 95 void IndexedAccess();
c565abe1 96 void BeforeAndAfter();
de4983f3 97 void ScopedBuffers();
1cd53e88
VS		 98
99 DECLARE_NO_COPY_CLASS(StringTestCase)
100};
101
102// register in the unnamed registry so that these tests are run by default
103CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
104
105// also include in it's own registry so that these tests can be run alone
106CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
107
108StringTestCase::StringTestCase()
109{
110}
111
112void StringTestCase::String()
113{
114 wxString a, b, c;
115
116 a.reserve (128);
117 b.reserve (128);
118 c.reserve (128);
119
120 for (int i = 0; i < 2; ++i)
121 {
9a83f860
VZ		 122 a = wxT("Hello");
123 b = wxT(" world");
124 c = wxT("! How'ya doin'?");
1cd53e88
VS		 125 a += b;
126 a += c;
9a83f860 127 c = wxT("Hello world! What's up?");
1cd53e88
VS		 128 CPPUNIT_ASSERT( c != a );
129 }
130}
131
132void StringTestCase::PChar()
133{
134 wxChar a [128];
135 wxChar b [128];
136 wxChar c [128];
137
138 for (int i = 0; i < 2; ++i)
139 {
9a83f860
VZ		 140 wxStrcpy (a, wxT("Hello"));
141 wxStrcpy (b, wxT(" world"));
142 wxStrcpy (c, wxT("! How'ya doin'?"));
1cd53e88
VS		 143 wxStrcat (a, b);
144 wxStrcat (a, c);
9a83f860 145 wxStrcpy (c, wxT("Hello world! What's up?"));
1cd53e88
VS		 146 CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
147 }
148}
149
150void StringTestCase::Format()
151{
152 wxString s1,s2;
9a83f860
VZ		 153 s1.Printf(wxT("%03d"), 18);
154 CPPUNIT_ASSERT( s1 == wxString::Format(wxT("%03d"), 18) );
155 s2.Printf(wxT("Number 18: %s\n"), s1.c_str());
156 CPPUNIT_ASSERT( s2 == wxString::Format(wxT("Number 18: %s\n"), s1.c_str()) );
b03cd7e6
VZ		 157
158 static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
159 for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
160 {
161 const size_t len = lengths[n];
162
9a83f860
VZ		 163 wxString s(wxT('Z'), len);
164 CPPUNIT_ASSERT_EQUAL( len, wxString::Format(wxT("%s"), s.c_str()).length());
b03cd7e6 165 }
1cd53e88
VS		 166}
167
168void StringTestCase::Constructors()
169{
1de532f5
VZ		 170 CPPUNIT_ASSERT_EQUAL( "", wxString('Z', 0) );
171 CPPUNIT_ASSERT_EQUAL( "Z", wxString('Z') );
172 CPPUNIT_ASSERT_EQUAL( "ZZZZ", wxString('Z', 4) );
173 CPPUNIT_ASSERT_EQUAL( "Hell", wxString("Hello", 4) );
174 CPPUNIT_ASSERT_EQUAL( "Hello", wxString("Hello", 5) );
f312f981
VZ		 175
176#if wxUSE_UNICODE
1de532f5
VZ		 177 CPPUNIT_ASSERT_EQUAL( L"", wxString(L'Z', 0) );
178 CPPUNIT_ASSERT_EQUAL( L"Z", wxString(L'Z') );
179 CPPUNIT_ASSERT_EQUAL( L"ZZZZ", wxString(L'Z', 4) );
180 CPPUNIT_ASSERT_EQUAL( L"Hell", wxString(L"Hello", 4) );
181 CPPUNIT_ASSERT_EQUAL( L"Hello", wxString(L"Hello", 5) );
f312f981
VZ		 182#endif // wxUSE_UNICODE
183
184 static const char *s = "?really!";
185 const char *start = wxStrchr(s, 'r');
186 const char *end = wxStrchr(s, '!');
1de532f5 187 CPPUNIT_ASSERT_EQUAL( "really", wxString(start, end) );
7652a41d
VS		 188
189 // test if creating string from NULL C pointer works:
1de532f5 190 CPPUNIT_ASSERT_EQUAL( "", wxString((const char *)NULL) );
1cd53e88
VS		 191}
192
f312f981
VZ		 193void StringTestCase::StaticConstructors()
194{
1de532f5
VZ		 195 CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("") );
196 CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("Hello", 0) );
197 CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromAscii("Hello", 4) );
198 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello", 5) );
199 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello") );
f312f981
VZ		 200
201 // FIXME: this doesn't work currently but should!
1de532f5 202 //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromAscii("", 1).length() );
f312f981
VZ		 203
204
1de532f5
VZ		 205 CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("") );
206 CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("Hello", 0) );
207 CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromUTF8("Hello", 4) );
208 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello", 5) );
209 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello") );
f312f981 210
1de532f5 211 //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromUTF8("", 1).length() );
f312f981 212}
265d5cce 213
1cd53e88
VS		 214void StringTestCase::Extraction()
215{
9a83f860 216 wxString s(wxT("Hello, world!"));
1cd53e88 217
9a83f860
VZ		 218 CPPUNIT_ASSERT( wxStrcmp( s.c_str() , wxT("Hello, world!") ) == 0 );
219 CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , wxT("Hello") ) == 0 );
220 CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , wxT("world!") ) == 0 );
221 CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , wxT("lo, w") ) == 0 );
222 CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , wxT("lo, world!") ) == 0 );
223 CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , wxT("lo, w") ) == 0 );
224 CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , wxT("lo, world!") ) == 0 );
1cd53e88 225
478cbb08
VS		 226#if wxUSE_UNICODE
227 static const char *germanUTF8 = "Oberfl\303\244che";
228 wxString strUnicode(wxString::FromUTF8(germanUTF8));
229
230 CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode );
231 CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" );
232#endif // wxUSE_UNICODE
233
1cd53e88
VS		 234 wxString rest;
235
3affcd07
VZ		 236 #define TEST_STARTS_WITH(prefix, correct_rest, result) \
237 CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
238 if ( result ) \
1de532f5 239 CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
1cd53e88 240
9a83f860
VZ		 241 TEST_STARTS_WITH( wxT("Hello"), wxT(", world!"), true );
242 TEST_STARTS_WITH( wxT("Hello, "), wxT("world!"), true );
243 TEST_STARTS_WITH( wxT("Hello, world!"), wxT(""), true );
244 TEST_STARTS_WITH( wxT("Hello, world!!!"), wxT(""), false );
245 TEST_STARTS_WITH( wxT(""), wxT("Hello, world!"), true );
246 TEST_STARTS_WITH( wxT("Goodbye"), wxT(""), false );
247 TEST_STARTS_WITH( wxT("Hi"), wxT(""), false );
1cd53e88
VS		 248
249 #undef TEST_STARTS_WITH
3affcd07 250
c8f313b2
VZ		 251 rest = "Hello world";
252 CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) );
1de532f5 253 CPPUNIT_ASSERT_EQUAL("world", rest);
c8f313b2 254
3affcd07
VZ		 255 #define TEST_ENDS_WITH(suffix, correct_rest, result) \
256 CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
257 if ( result ) \
1de532f5 258 CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
3affcd07 259
9a83f860
VZ		 260 TEST_ENDS_WITH( wxT(""), wxT("Hello, world!"), true );
261 TEST_ENDS_WITH( wxT("!"), wxT("Hello, world"), true );
262 TEST_ENDS_WITH( wxT(", world!"), wxT("Hello"), true );
263 TEST_ENDS_WITH( wxT("ello, world!"), wxT("H"), true );
264 TEST_ENDS_WITH( wxT("Hello, world!"), wxT(""), true );
265 TEST_ENDS_WITH( wxT("very long string"), wxT(""), false );
266 TEST_ENDS_WITH( wxT("?"), wxT(""), false );
267 TEST_ENDS_WITH( wxT("Hello, world"), wxT(""), false );
268 TEST_ENDS_WITH( wxT("Gello, world!"), wxT(""), false );
3affcd07
VZ		 269
270 #undef TEST_ENDS_WITH
1cd53e88
VS		 271}
272
e6a99197
WS		 273void StringTestCase::Trim()
274{
275 #define TEST_TRIM( str , dir , result ) \
276 CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
277
9a83f860
VZ		 278 TEST_TRIM( wxT(" Test "), true, wxT(" Test") );
279 TEST_TRIM( wxT(" "), true, wxT("") );
280 TEST_TRIM( wxT(" "), true, wxT("") );
281 TEST_TRIM( wxT(""), true, wxT("") );
e6a99197 282
9a83f860
VZ		 283 TEST_TRIM( wxT(" Test "), false, wxT("Test ") );
284 TEST_TRIM( wxT(" "), false, wxT("") );
285 TEST_TRIM( wxT(" "), false, wxT("") );
286 TEST_TRIM( wxT(""), false, wxT("") );
e6a99197
WS		 287
288 #undef TEST_TRIM
289}
290
1cd53e88
VS		 291void StringTestCase::Find()
292{
293 #define TEST_FIND( str , start , result ) \
9a83f860 294 CPPUNIT_ASSERT( wxString(str).find(wxT("ell"), start) == result );
1cd53e88 295
9a83f860
VZ		 296 TEST_FIND( wxT("Well, hello world"), 0, 1 );
297 TEST_FIND( wxT("Well, hello world"), 6, 7 );
298 TEST_FIND( wxT("Well, hello world"), 9, wxString::npos );
1cd53e88
VS		 299
300 #undef TEST_FIND
301}
302
1cd53e88
VS		 303void StringTestCase::Replace()
304{
305 #define TEST_REPLACE( original , pos , len , replacement , result ) \
306 { \
307 wxString s = original; \
308 s.replace( pos , len , replacement ); \
1de532f5 309 CPPUNIT_ASSERT_EQUAL( result, s ); \
1cd53e88
VS		 310 }
311
9a83f860
VZ		 312 TEST_REPLACE( wxT("012-AWORD-XYZ"), 4, 5, wxT("BWORD"), wxT("012-BWORD-XYZ") );
313 TEST_REPLACE( wxT("increase"), 0, 2, wxT("de"), wxT("decrease") );
314 TEST_REPLACE( wxT("wxWindow"), 8, 0, wxT("s"), wxT("wxWindows") );
315 TEST_REPLACE( wxT("foobar"), 3, 0, wxT("-"), wxT("foo-bar") );
316 TEST_REPLACE( wxT("barfoo"), 0, 6, wxT("foobar"), wxT("foobar") );
1cd53e88 317
1de532f5 318
7634e443
RN		 319 #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
320 { \
321 wxString s(o,olen); \
322 s.replace( pos , len , replacement ); \
072682ce 323 CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \
7634e443 324 }
1de532f5 325
9a83f860
VZ		 326 TEST_NULLCHARREPLACE( wxT("null\0char"), 9, 5, 1, wxT("d"),
327 wxT("null\0dhar"), 9 );
7634e443
RN		 328
329 #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
330 { \
331 wxString s(o,olen); \
332 s.Replace( olds, news, all ); \
072682ce 333 CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \
7634e443 334 }
1de532f5 335
9a83f860
VZ		 336 TEST_WXREPLACE( wxT("null\0char"), 9, wxT("c"), wxT("de"), true,
337 wxT("null\0dehar"), 10 );
7634e443 338
9a83f860
VZ		 339 TEST_WXREPLACE( wxT("null\0dehar"), 10, wxT("de"), wxT("c"), true,
340 wxT("null\0char"), 9 );
4629f07e 341
817d0578 342 TEST_WXREPLACE( "life", 4, "f", "", false, "lie", 3 );
072682ce
VZ		 343 TEST_WXREPLACE( "life", 4, "f", "", true, "lie", 3 );
344 TEST_WXREPLACE( "life", 4, "fe", "ve", true, "live", 4 );
345 TEST_WXREPLACE( "xx", 2, "x", "yy", true, "yyyy", 4 );
346 TEST_WXREPLACE( "xxx", 3, "xx", "z", true, "zx", 2 );
817d0578 347
7634e443
RN		 348 #undef TEST_WXREPLACE
349 #undef TEST_NULLCHARREPLACE
1cd53e88
VS		 350 #undef TEST_REPLACE
351}
352
353void StringTestCase::Match()
354{
355 #define TEST_MATCH( s1 , s2 , result ) \
356 CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
357
9a83f860
VZ		 358 TEST_MATCH( wxT("foobar"), wxT("foo*"), true );
359 TEST_MATCH( wxT("foobar"), wxT("*oo*"), true );
360 TEST_MATCH( wxT("foobar"), wxT("*bar"), true );
361 TEST_MATCH( wxT("foobar"), wxT("??????"), true );
362 TEST_MATCH( wxT("foobar"), wxT("f??b*"), true );
363 TEST_MATCH( wxT("foobar"), wxT("f?b*"), false );
364 TEST_MATCH( wxT("foobar"), wxT("*goo*"), false );
365 TEST_MATCH( wxT("foobar"), wxT("*foo"), false );
366 TEST_MATCH( wxT("foobarfoo"), wxT("*foo"), true );
367 TEST_MATCH( wxT(""), wxT("*"), true );
368 TEST_MATCH( wxT(""), wxT("?"), false );
1cd53e88
VS		 369
370 #undef TEST_MATCH
371}
372
bd7f096d
VS		 373
374void StringTestCase::CaseChanges()
375{
9a83f860 376 wxString s1(wxT("Hello!"));
bd7f096d
VS		 377 wxString s1u(s1);
378 wxString s1l(s1);
379 s1u.MakeUpper();
380 s1l.MakeLower();
0c7db140 381
9a83f860
VZ		 382 CPPUNIT_ASSERT_EQUAL( wxT("HELLO!"), s1u );
383 CPPUNIT_ASSERT_EQUAL( wxT("hello!"), s1l );
0c7db140 384
bd7f096d
VS		 385 wxString s2u, s2l;
386 s2u.MakeUpper();
387 s2l.MakeLower();
388
0c7db140
VZ		 389 CPPUNIT_ASSERT_EQUAL( "", s2u );
390 CPPUNIT_ASSERT_EQUAL( "", s2l );
391
392
393 wxString s3("good bye");
394 CPPUNIT_ASSERT_EQUAL( "Good bye", s3.Capitalize() );
395 s3.MakeCapitalized();
396 CPPUNIT_ASSERT_EQUAL( "Good bye", s3 );
397
398 CPPUNIT_ASSERT_EQUAL( "Abc", wxString("ABC").Capitalize() );
399
400 CPPUNIT_ASSERT_EQUAL( "", wxString().Capitalize() );
bd7f096d 401}
dcb68102
RN		 402
403void StringTestCase::Compare()
404{
405 wxString s1 = wxT("AHH");
406 wxString eq = wxT("AHH");
407 wxString neq1 = wxT("HAH");
408 wxString neq2 = wxT("AH");
409 wxString neq3 = wxT("AHHH");
410 wxString neq4 = wxT("AhH");
0c924034 411
dcb68102
RN		 412 CPPUNIT_ASSERT( s1 == eq );
413 CPPUNIT_ASSERT( s1 != neq1 );
414 CPPUNIT_ASSERT( s1 != neq2 );
415 CPPUNIT_ASSERT( s1 != neq3 );
416 CPPUNIT_ASSERT( s1 != neq4 );
417
d7330233
VS		 418 CPPUNIT_ASSERT( s1 == wxT("AHH") );
419 CPPUNIT_ASSERT( s1 != wxT("no") );
420 CPPUNIT_ASSERT( s1 < wxT("AZ") );
421 CPPUNIT_ASSERT( s1 <= wxT("AZ") );
422 CPPUNIT_ASSERT( s1 <= wxT("AHH") );
423 CPPUNIT_ASSERT( s1 > wxT("AA") );
424 CPPUNIT_ASSERT( s1 >= wxT("AA") );
425 CPPUNIT_ASSERT( s1 >= wxT("AHH") );
426
427 // test comparison with C strings in Unicode build (must work in ANSI as
428 // well, of course):
429 CPPUNIT_ASSERT( s1 == "AHH" );
430 CPPUNIT_ASSERT( s1 != "no" );
431 CPPUNIT_ASSERT( s1 < "AZ" );
432 CPPUNIT_ASSERT( s1 <= "AZ" );
433 CPPUNIT_ASSERT( s1 <= "AHH" );
434 CPPUNIT_ASSERT( s1 > "AA" );
435 CPPUNIT_ASSERT( s1 >= "AA" );
436 CPPUNIT_ASSERT( s1 >= "AHH" );
437
dcb68102
RN		 438// wxString _s1 = wxT("A\0HH");
439// wxString _eq = wxT("A\0HH");
440// wxString _neq1 = wxT("H\0AH");
441// wxString _neq2 = wxT("A\0H");
442// wxString _neq3 = wxT("A\0HHH");
443// wxString _neq4 = wxT("A\0hH");
444 s1.insert(1,1,'\0');
445 eq.insert(1,1,'\0');
446 neq1.insert(1,1,'\0');
447 neq2.insert(1,1,'\0');
448 neq3.insert(1,1,'\0');
449 neq4.insert(1,1,'\0');
0c924034 450
dcb68102
RN		 451 CPPUNIT_ASSERT( s1 == eq );
452 CPPUNIT_ASSERT( s1 != neq1 );
453 CPPUNIT_ASSERT( s1 != neq2 );
454 CPPUNIT_ASSERT( s1 != neq3 );
455 CPPUNIT_ASSERT( s1 != neq4 );
456}
457
458void StringTestCase::CompareNoCase()
459{
460 wxString s1 = wxT("AHH");
461 wxString eq = wxT("AHH");
462 wxString eq2 = wxT("AhH");
463 wxString eq3 = wxT("ahh");
464 wxString neq = wxT("HAH");
465 wxString neq2 = wxT("AH");
466 wxString neq3 = wxT("AHHH");
0c924034 467
dcb68102
RN		 468 #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
469 #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
470
471 CPPUNIT_CNCEQ_ASSERT( s1, eq );
472 CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
473 CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
474
475 CPPUNIT_CNCNEQ_ASSERT( s1, neq );
476 CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
477 CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
478
479
480// wxString _s1 = wxT("A\0HH");
481// wxString _eq = wxT("A\0HH");
482// wxString _eq2 = wxT("A\0hH");
483// wxString _eq3 = wxT("a\0hh");
484// wxString _neq = wxT("H\0AH");
485// wxString _neq2 = wxT("A\0H");
486// wxString _neq3 = wxT("A\0HHH");
0c924034 487
dcb68102
RN		 488 s1.insert(1,1,'\0');
489 eq.insert(1,1,'\0');
490 eq2.insert(1,1,'\0');
491 eq3.insert(1,1,'\0');
492 neq.insert(1,1,'\0');
493 neq2.insert(1,1,'\0');
494 neq3.insert(1,1,'\0');
495
496 CPPUNIT_CNCEQ_ASSERT( s1, eq );
497 CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
498 CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
499
500 CPPUNIT_CNCNEQ_ASSERT( s1, neq );
501 CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
502 CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
0c924034
WS		 503}
504
c4f35063
VZ		 505void StringTestCase::Contains()
506{
507 static const struct ContainsData
508 {
509 const wxChar *hay;
510 const wxChar *needle;
511 bool contains;
512 } containsData[] =
513 {
9a83f860
VZ		 514 { wxT(""), wxT(""), true },
515 { wxT(""), wxT("foo"), false },
516 { wxT("foo"), wxT(""), true },
517 { wxT("foo"), wxT("f"), true },
518 { wxT("foo"), wxT("o"), true },
519 { wxT("foo"), wxT("oo"), true },
520 { wxT("foo"), wxT("ooo"), false },
521 { wxT("foo"), wxT("oooo"), false },
522 { wxT("foo"), wxT("fooo"), false },
c4f35063
VZ		 523 };
524
525 for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
526 {
527 const ContainsData& cd = containsData[n];
528 CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
529 }
530}
531
d6718dd1
VZ		 532// flags used in ToLongData.flags
533enum
4f7ee81a 534{
d6718dd1
VZ		 535 Number_Ok = 0,
536 Number_Invalid = 1,
537 Number_Unsigned = 2, // if not specified, works for signed conversion
538 Number_Signed = 4, // if not specified, works for unsigned
539 Number_LongLong = 8, // only for long long tests
93a800a9 540 Number_Long = 16 // only for long tests
d6718dd1
VZ		 541};
542
543static const struct ToLongData
544{
545 const wxChar *str;
d6718dd1 546#ifdef wxLongLong_t
efc57671
VZ		 547 wxLongLong_t value;
548#else
549 long value;
d6718dd1 550#endif // wxLongLong_t
d6718dd1
VZ		 551 int flags;
552
efc57671
VZ		 553 long LValue() const { return value; }
554 unsigned long ULValue() const { return value; }
555#ifdef wxLongLong_t
556 wxLongLong_t LLValue() const { return value; }
557 wxULongLong_t ULLValue() const { return (wxULongLong_t)value; }
558#endif // wxLongLong_t
559
d6718dd1
VZ		 560 bool IsOk() const { return !(flags & Number_Invalid); }
561} longData[] =
562{
9a83f860
VZ		 563 { wxT("1"), 1, Number_Ok },
564 { wxT("0"), 0, Number_Ok },
565 { wxT("a"), 0, Number_Invalid },
566 { wxT("12345"), 12345, Number_Ok },
567 { wxT("--1"), 0, Number_Invalid },
d6718dd1 568
9a83f860 569 { wxT("-1"), -1, Number_Signed | Number_Long },
d6718dd1 570 // this is surprizing but consistent with strtoul() behaviour
9a83f860 571 { wxT("-1"), ULONG_MAX, Number_Unsigned | Number_Long },
d6718dd1
VZ		 572
573 // this must overflow, even with 64 bit long
9a83f860 574 { wxT("922337203685477580711"), 0, Number_Invalid },
d6718dd1
VZ		 575
576#ifdef wxLongLong_t
9a83f860
VZ		 577 { wxT("2147483648"), wxLL(2147483648), Number_LongLong },
578 { wxT("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed },
579 { wxT("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong |
d6718dd1
VZ		 580 Number_Unsigned },
581#endif // wxLongLong_t
582};
583
584void StringTestCase::ToLong()
585{
c4f35063
VZ		 586 long l;
587 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a
VZ		 588 {
589 const ToLongData& ld = longData[n];
d6718dd1
VZ		 590
591 if ( ld.flags & (Number_LongLong | Number_Unsigned) )
592 continue;
529e491c
FM		 593
594 // NOTE: unless you're using some exotic locale, ToCLong and ToLong
595 // should behave the same for our test data set:
596
597 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToCLong(&l) );
598 if ( ld.IsOk() )
599 CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
d6718dd1
VZ		 600
601 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) );
602 if ( ld.IsOk() )
efc57671 603 CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
4f7ee81a 604 }
69d31e31
VZ		 605
606 // special case: check that the output is not modified if the parsing
607 // failed completely
608 l = 17;
609 CPPUNIT_ASSERT( !wxString("foo").ToLong(&l) );
610 CPPUNIT_ASSERT_EQUAL( 17, l );
611
612 // also check that it is modified if we did parse something successfully in
613 // the beginning of the string
614 CPPUNIT_ASSERT( !wxString("9 cats").ToLong(&l) );
615 CPPUNIT_ASSERT_EQUAL( 9, l );
4f7ee81a
VZ		 616}
617
618void StringTestCase::ToULong()
619{
620 unsigned long ul;
d6718dd1 621 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 622 {
d6718dd1
VZ		 623 const ToLongData& ld = longData[n];
624
625 if ( ld.flags & (Number_LongLong | Number_Signed) )
626 continue;
627
529e491c
FM		 628 // NOTE: unless you're using some exotic locale, ToCLong and ToLong
629 // should behave the same for our test data set:
630
631 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToCULong(&ul) );
632 if ( ld.IsOk() )
633 CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
634
d6718dd1
VZ		 635 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) );
636 if ( ld.IsOk() )
efc57671 637 CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
d6718dd1
VZ		 638 }
639}
640
641#ifdef wxLongLong_t
642
643void StringTestCase::ToLongLong()
644{
645 wxLongLong_t l;
646 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 647 {
d6718dd1 648 const ToLongData& ld = longData[n];
4f7ee81a 649
d6718dd1
VZ		 650 if ( ld.flags & (Number_Long | Number_Unsigned) )
651 continue;
652
653 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) );
654 if ( ld.IsOk() )
efc57671 655 CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l );
d6718dd1
VZ		 656 }
657}
658
659void StringTestCase::ToULongLong()
660{
661 wxULongLong_t ul;
662 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 663 {
d6718dd1
VZ		 664 const ToLongData& ld = longData[n];
665
666 if ( ld.flags & (Number_Long | Number_Signed) )
667 continue;
668
669 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) );
670 if ( ld.IsOk() )
efc57671 671 CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul );
4f7ee81a
VZ		 672 }
673}
674
d6718dd1
VZ		 675#endif // wxLongLong_t
676
4f7ee81a
VZ		 677void StringTestCase::ToDouble()
678{
679 double d;
680 static const struct ToDoubleData
681 {
682 const wxChar *str;
683 double value;
684 bool ok;
685 } doubleData[] =
686 {
9a83f860
VZ		 687 { wxT("1"), 1, true },
688 { wxT("1.23"), 1.23, true },
689 { wxT(".1"), .1, true },
690 { wxT("1."), 1, true },
691 { wxT("1.."), 0, false },
692 { wxT("0"), 0, true },
693 { wxT("a"), 0, false },
694 { wxT("12345"), 12345, true },
695 { wxT("-1"), -1, true },
696 { wxT("--1"), 0, false },
697 { wxT("-3E-5"), -3E-5, true },
698 { wxT("-3E-abcde5"), 0, false },
4f7ee81a
VZ		 699 };
700
529e491c 701 // test ToCDouble() first:
4f7ee81a
VZ		 702
703 size_t n;
704 for ( n = 0; n < WXSIZEOF(doubleData); n++ )
705 {
706 const ToDoubleData& ld = doubleData[n];
529e491c
FM		 707 CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToCDouble(&d) );
708 if ( ld.ok )
709 CPPUNIT_ASSERT_EQUAL( ld.value, d );
710 }
711
712
713 // test ToDouble() now:
714 // NOTE: for the test to be reliable, we need to set the locale explicitely
715 // so that we know the decimal point character to use
716
717 if (!wxLocale::IsAvailable(wxLANGUAGE_FRENCH))
718 return; // you should have french support installed to continue this test!
719
720 wxLocale *locale = new wxLocale;
721
722 // don't load default catalog, it may be unavailable:
723 CPPUNIT_ASSERT( locale->Init(wxLANGUAGE_FRENCH, wxLOCALE_CONV_ENCODING) );
724
725 static const struct ToDoubleData doubleData2[] =
726 {
9a83f860
VZ		 727 { wxT("1"), 1, true },
728 { wxT("1,23"), 1.23, true },
729 { wxT(",1"), .1, true },
730 { wxT("1,"), 1, true },
731 { wxT("1,,"), 0, false },
732 { wxT("0"), 0, true },
733 { wxT("a"), 0, false },
734 { wxT("12345"), 12345, true },
735 { wxT("-1"), -1, true },
736 { wxT("--1"), 0, false },
737 { wxT("-3E-5"), -3E-5, true },
738 { wxT("-3E-abcde5"), 0, false },
529e491c
FM		 739 };
740
741 for ( n = 0; n < WXSIZEOF(doubleData2); n++ )
742 {
743 const ToDoubleData& ld = doubleData2[n];
4f7ee81a
VZ		 744 CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
745 if ( ld.ok )
746 CPPUNIT_ASSERT_EQUAL( ld.value, d );
747 }
529e491c
FM		 748
749 delete locale;
4f7ee81a 750}
db419f1f 751
062dc5fc 752void StringTestCase::StringBuf()
db419f1f 753{
062dc5fc 754 // check that buffer can be used to write into the string
db419f1f 755 wxString s;
9a83f860 756 wxStrcpy(wxStringBuffer(s, 10), wxT("foo"));
db419f1f 757
1de532f5 758 CPPUNIT_ASSERT_EQUAL(3, s.length());
9a83f860
VZ		 759 CPPUNIT_ASSERT(wxT('f') == s[0u]);
760 CPPUNIT_ASSERT(wxT('o') == s[1]);
761 CPPUNIT_ASSERT(wxT('o') == s[2]);
db419f1f 762
062dc5fc
VZ		 763 {
764 // also check that the buffer initially contains the original string
765 // contents
766 wxStringBuffer buf(s, 10);
9a83f860
VZ		 767 CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] );
768 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] );
769 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] );
770 CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] );
062dc5fc 771 }
d8a4b666 772
db419f1f 773 {
d8a4b666 774 wxStringBufferLength buf(s, 10);
9a83f860
VZ		 775 CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] );
776 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] );
777 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] );
778 CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] );
062dc5fc
VZ		 779
780 // and check that it can be used to write only the specified number of
781 // characters to the string
9a83f860 782 wxStrcpy(buf, wxT("barrbaz"));
d8a4b666
VS		 783 buf.SetLength(4);
784 }
db419f1f 785
1de532f5 786 CPPUNIT_ASSERT_EQUAL(4, s.length());
9a83f860
VZ		 787 CPPUNIT_ASSERT(wxT('b') == s[0u]);
788 CPPUNIT_ASSERT(wxT('a') == s[1]);
789 CPPUNIT_ASSERT(wxT('r') == s[2]);
790 CPPUNIT_ASSERT(wxT('r') == s[3]);
db419f1f 791
062dc5fc
VZ		 792 // check that creating buffer of length smaller than string works, i.e. at
793 // least doesn't crash (it would if we naively copied the entire original
794 // string contents in the buffer)
795 *wxStringBuffer(s, 1) = '!';
db419f1f
VZ		 796}
797
628f87da
VS		 798void StringTestCase::UTF8Buf()
799{
800#if wxUSE_UNICODE
801 // "czech" in Czech ("cestina"):
802 static const char *textUTF8 = "\304\215e\305\241tina";
803 static const wchar_t textUTF16[] = {0x10D, 0x65, 0x161, 0x74, 0x69, 0x6E, 0x61, 0};
804
805 wxString s;
806 wxStrcpy(wxUTF8StringBuffer(s, 9), textUTF8);
807 CPPUNIT_ASSERT(s == textUTF16);
808
809 {
810 wxUTF8StringBufferLength buf(s, 20);
811 wxStrcpy(buf, textUTF8);
812 buf.SetLength(5);
813 }
814 CPPUNIT_ASSERT(s == wxString(textUTF16, 0, 3));
815#endif // wxUSE_UNICODE
816}
817
4ca056ea
VS		 818
819
ef0f1387 820void StringTestCase::CStrDataTernaryOperator()
4ca056ea 821{
ef0f1387
VS		 822 DoCStrDataTernaryOperator(true);
823 DoCStrDataTernaryOperator(false);
4ca056ea
VS		 824}
825
826template<typename T> bool CheckStr(const wxString& expected, T s)
827{
828 return expected == wxString(s);
829}
830
ef0f1387 831void StringTestCase::DoCStrDataTernaryOperator(bool cond)
4ca056ea
VS		 832{
833 // test compilation of wxCStrData when used with operator?: (the asserts
834 // are not very important, we're testing if the code compiles at all):
835
836 wxString s("foo");
4ca056ea 837
abc505b4 838 const wchar_t *wcStr = L"foo";
4ca056ea 839 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) );
9ffb659a 840 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"foo")) );
4ca056ea 841 CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) );
9ffb659a 842 CPPUNIT_ASSERT( CheckStr(s, (cond ? L"foo" : s.c_str())) );
11aac4ba 843
9b59b90c 844 const char *mbStr = "foo";
4ca056ea
VS		 845 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) );
846 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) );
847 CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) );
848 CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) );
92258cc1
VS		 849
850 wxString empty("");
851 CPPUNIT_ASSERT( CheckStr(empty, (cond ? empty.c_str() : wxEmptyString)) );
852 CPPUNIT_ASSERT( CheckStr(empty, (cond ? wxEmptyString : empty.c_str())) );
4ca056ea 853}
ef0f1387 854
3a69bca1
VS		 855void StringTestCase::CStrDataOperators()
856{
857 wxString s("hello");
858
859 CPPUNIT_ASSERT( s.c_str()[0] == 'h' );
860 CPPUNIT_ASSERT( s.c_str()[1] == 'e' );
fdfc5e18
FM		 861
862 // IMPORTANT: at least with the CRT coming with MSVC++ 2008 trying to access
863 // the final character results in an assert failure (with debug CRT)
864 //CPPUNIT_ASSERT( s.c_str()[5] == '\0' );
3a69bca1
VS		 865
866 CPPUNIT_ASSERT( *s.c_str() == 'h' );
867 CPPUNIT_ASSERT( *(s.c_str() + 2) == 'l' );
fdfc5e18 868 //CPPUNIT_ASSERT( *(s.c_str() + 5) == '\0' );
3a69bca1
VS		 869}
870
ef0f1387
VS		 871bool CheckStrChar(const wxString& expected, char *s)
872 { return CheckStr(expected, s); }
873bool CheckStrWChar(const wxString& expected, wchar_t *s)
874 { return CheckStr(expected, s); }
875bool CheckStrConstChar(const wxString& expected, const char *s)
876 { return CheckStr(expected, s); }
877bool CheckStrConstWChar(const wxString& expected, const wchar_t *s)
878 { return CheckStr(expected, s); }
879
880void StringTestCase::CStrDataImplicitConversion()
881{
882 wxString s("foo");
883
ef0f1387 884 CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) );
ef0f1387 885 CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) );
7978bc72
VS		 886
887 // implicit conversion of wxString is not available in STL build
888#if !wxUSE_STL
889 CPPUNIT_ASSERT( CheckStrConstWChar(s, s) );
ef0f1387 890 CPPUNIT_ASSERT( CheckStrConstChar(s, s) );
7978bc72 891#endif
ef0f1387
VS		 892}
893
894void StringTestCase::ExplicitConversion()
895{
896 wxString s("foo");
897
898 CPPUNIT_ASSERT( CheckStr(s, s.mb_str()) );
899 CPPUNIT_ASSERT( CheckStrConstChar(s, s.mb_str()) );
900 CPPUNIT_ASSERT( CheckStrChar(s, s.char_str()) );
901
902 CPPUNIT_ASSERT( CheckStr(s, s.wc_str()) );
903 CPPUNIT_ASSERT( CheckStrConstWChar(s, s.wc_str()) );
904 CPPUNIT_ASSERT( CheckStrWChar(s, s.wchar_str()) );
905}
6bd4f281
VS		 906
907void StringTestCase::IndexedAccess()
908{
909 wxString s("bar");
94bc35dc 910 CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
6bd4f281
VS		 911
912 // this tests for a possible bug in UTF-8 based wxString implementation:
913 // the 3rd character of the underlying byte string is going to change, but
914 // the 3rd character of wxString should remain the same
39e12b2d 915 s[0] = L'\xe9';
94bc35dc 916 CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
6bd4f281
VS		 917}
918
c565abe1
VZ		 919void StringTestCase::BeforeAndAfter()
920{
39e12b2d 921 const wxString s(L"letter=\xe9;\xe7a=l\xe0");
c565abe1
VZ		 922
923 CPPUNIT_ASSERT_EQUAL( "letter", s.BeforeFirst('=') );
924 CPPUNIT_ASSERT_EQUAL( s, s.BeforeFirst('!') );
39e12b2d 925 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9", s.BeforeFirst(';') );
c565abe1 926
39e12b2d 927 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9;\xe7a", s.BeforeLast('=') );
c565abe1 928 CPPUNIT_ASSERT_EQUAL( "", s.BeforeLast('!') );
39e12b2d 929 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9", s.BeforeLast(';') );
c565abe1 930
39e12b2d 931 CPPUNIT_ASSERT_EQUAL( L"\xe9;\xe7a=l\xe0", s.AfterFirst('=') );
c565abe1 932 CPPUNIT_ASSERT_EQUAL( "", s.AfterFirst('!') );
39e12b2d 933 CPPUNIT_ASSERT_EQUAL( L"\xe7a=l\xe0", s.AfterFirst(';') );
c565abe1 934
39e12b2d 935 CPPUNIT_ASSERT_EQUAL( L"l\xe0", s.AfterLast('=') );
c565abe1 936 CPPUNIT_ASSERT_EQUAL( s, s.AfterLast('!') );
39e12b2d 937 CPPUNIT_ASSERT_EQUAL( L"\xe7a=l\xe0", s.AfterLast(';') );
c565abe1
VZ		 938}
939
de4983f3
VS		 940void StringTestCase::ScopedBuffers()
941{
942 // wxString relies on efficient buffers, verify they work as they should
943
944 const char *literal = "Hello World!";
945
946 // non-owned buffer points to the string passed to it
947 wxScopedCharBuffer sbuf = wxScopedCharBuffer::CreateNonOwned(literal);
948 CPPUNIT_ASSERT( sbuf.data() == literal );
949
950 // a copy of scoped non-owned buffer still points to the same string
951 wxScopedCharBuffer sbuf2(sbuf);
952 CPPUNIT_ASSERT( sbuf.data() == sbuf2.data() );
953
954 // but assigning it to wxCharBuffer makes a full copy
955 wxCharBuffer buf(sbuf);
956 CPPUNIT_ASSERT( buf.data() != literal );
390b8241 957 CPPUNIT_ASSERT_EQUAL( literal, buf.data() );
de4983f3
VS		 958
959 wxCharBuffer buf2 = sbuf;
960 CPPUNIT_ASSERT( buf2.data() != literal );
390b8241 961 CPPUNIT_ASSERT_EQUAL( literal, buf.data() );
de4983f3 962}
wxWidgets (Impactor)