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Add wxRichMessageDialog class.
[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 );
951201d8 56 CPPUNIT_TEST( FromDouble );
062dc5fc 57 CPPUNIT_TEST( StringBuf );
628f87da 58 CPPUNIT_TEST( UTF8Buf );
ef0f1387 59 CPPUNIT_TEST( CStrDataTernaryOperator );
3a69bca1 60 CPPUNIT_TEST( CStrDataOperators );
ef0f1387
VS		 61 CPPUNIT_TEST( CStrDataImplicitConversion );
62 CPPUNIT_TEST( ExplicitConversion );
6bd4f281 63 CPPUNIT_TEST( IndexedAccess );
c565abe1 64 CPPUNIT_TEST( BeforeAndAfter );
de4983f3 65 CPPUNIT_TEST( ScopedBuffers );
1cd53e88
VS		 66 CPPUNIT_TEST_SUITE_END();
67
68 void String();
69 void PChar();
70 void Format();
71 void Constructors();
f312f981 72 void StaticConstructors();
1cd53e88 73 void Extraction();
e6a99197 74 void Trim();
1cd53e88 75 void Find();
1cd53e88
VS		 76 void Replace();
77 void Match();
bd7f096d 78 void CaseChanges();
dcb68102
RN		 79 void Compare();
80 void CompareNoCase();
c4f35063 81 void Contains();
4f7ee81a
VZ		 82 void ToLong();
83 void ToULong();
d6718dd1
VZ		 84#ifdef wxLongLong_t
85 void ToLongLong();
86 void ToULongLong();
87#endif // wxLongLong_t
4f7ee81a 88 void ToDouble();
951201d8 89 void FromDouble();
062dc5fc 90 void StringBuf();
628f87da 91 void UTF8Buf();
ef0f1387
VS		 92 void CStrDataTernaryOperator();
93 void DoCStrDataTernaryOperator(bool cond);
3a69bca1 94 void CStrDataOperators();
ef0f1387
VS		 95 void CStrDataImplicitConversion();
96 void ExplicitConversion();
6bd4f281 97 void IndexedAccess();
c565abe1 98 void BeforeAndAfter();
de4983f3 99 void ScopedBuffers();
1cd53e88
VS		 100
101 DECLARE_NO_COPY_CLASS(StringTestCase)
102};
103
104// register in the unnamed registry so that these tests are run by default
105CPPUNIT_TEST_SUITE_REGISTRATION( StringTestCase );
106
107// also include in it's own registry so that these tests can be run alone
108CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( StringTestCase, "StringTestCase" );
109
110StringTestCase::StringTestCase()
111{
112}
113
114void StringTestCase::String()
115{
116 wxString a, b, c;
117
118 a.reserve (128);
119 b.reserve (128);
120 c.reserve (128);
121
122 for (int i = 0; i < 2; ++i)
123 {
9a83f860
VZ		 124 a = wxT("Hello");
125 b = wxT(" world");
126 c = wxT("! How'ya doin'?");
1cd53e88
VS		 127 a += b;
128 a += c;
9a83f860 129 c = wxT("Hello world! What's up?");
1cd53e88
VS		 130 CPPUNIT_ASSERT( c != a );
131 }
132}
133
134void StringTestCase::PChar()
135{
136 wxChar a [128];
137 wxChar b [128];
138 wxChar c [128];
139
140 for (int i = 0; i < 2; ++i)
141 {
9a83f860
VZ		 142 wxStrcpy (a, wxT("Hello"));
143 wxStrcpy (b, wxT(" world"));
144 wxStrcpy (c, wxT("! How'ya doin'?"));
1cd53e88
VS		 145 wxStrcat (a, b);
146 wxStrcat (a, c);
9a83f860 147 wxStrcpy (c, wxT("Hello world! What's up?"));
1cd53e88
VS		 148 CPPUNIT_ASSERT( wxStrcmp (c, a) != 0 );
149 }
150}
151
152void StringTestCase::Format()
153{
154 wxString s1,s2;
9a83f860
VZ		 155 s1.Printf(wxT("%03d"), 18);
156 CPPUNIT_ASSERT( s1 == wxString::Format(wxT("%03d"), 18) );
157 s2.Printf(wxT("Number 18: %s\n"), s1.c_str());
158 CPPUNIT_ASSERT( s2 == wxString::Format(wxT("Number 18: %s\n"), s1.c_str()) );
b03cd7e6
VZ		 159
160 static const size_t lengths[] = { 1, 512, 1024, 1025, 2048, 4096, 4097 };
161 for ( size_t n = 0; n < WXSIZEOF(lengths); n++ )
162 {
163 const size_t len = lengths[n];
164
9a83f860
VZ		 165 wxString s(wxT('Z'), len);
166 CPPUNIT_ASSERT_EQUAL( len, wxString::Format(wxT("%s"), s.c_str()).length());
b03cd7e6 167 }
1cd53e88
VS		 168}
169
170void StringTestCase::Constructors()
171{
1de532f5
VZ		 172 CPPUNIT_ASSERT_EQUAL( "", wxString('Z', 0) );
173 CPPUNIT_ASSERT_EQUAL( "Z", wxString('Z') );
174 CPPUNIT_ASSERT_EQUAL( "ZZZZ", wxString('Z', 4) );
175 CPPUNIT_ASSERT_EQUAL( "Hell", wxString("Hello", 4) );
176 CPPUNIT_ASSERT_EQUAL( "Hello", wxString("Hello", 5) );
f312f981
VZ		 177
178#if wxUSE_UNICODE
1de532f5
VZ		 179 CPPUNIT_ASSERT_EQUAL( L"", wxString(L'Z', 0) );
180 CPPUNIT_ASSERT_EQUAL( L"Z", wxString(L'Z') );
181 CPPUNIT_ASSERT_EQUAL( L"ZZZZ", wxString(L'Z', 4) );
182 CPPUNIT_ASSERT_EQUAL( L"Hell", wxString(L"Hello", 4) );
183 CPPUNIT_ASSERT_EQUAL( L"Hello", wxString(L"Hello", 5) );
f312f981
VZ		 184#endif // wxUSE_UNICODE
185
186 static const char *s = "?really!";
187 const char *start = wxStrchr(s, 'r');
188 const char *end = wxStrchr(s, '!');
1de532f5 189 CPPUNIT_ASSERT_EQUAL( "really", wxString(start, end) );
7652a41d
VS		 190
191 // test if creating string from NULL C pointer works:
1de532f5 192 CPPUNIT_ASSERT_EQUAL( "", wxString((const char *)NULL) );
1cd53e88
VS		 193}
194
f312f981
VZ		 195void StringTestCase::StaticConstructors()
196{
1de532f5
VZ		 197 CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("") );
198 CPPUNIT_ASSERT_EQUAL( "", wxString::FromAscii("Hello", 0) );
199 CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromAscii("Hello", 4) );
200 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello", 5) );
201 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromAscii("Hello") );
f312f981
VZ		 202
203 // FIXME: this doesn't work currently but should!
1de532f5 204 //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromAscii("", 1).length() );
f312f981
VZ		 205
206
1de532f5
VZ		 207 CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("") );
208 CPPUNIT_ASSERT_EQUAL( "", wxString::FromUTF8("Hello", 0) );
209 CPPUNIT_ASSERT_EQUAL( "Hell", wxString::FromUTF8("Hello", 4) );
210 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello", 5) );
211 CPPUNIT_ASSERT_EQUAL( "Hello", wxString::FromUTF8("Hello") );
f312f981 212
1de532f5 213 //CPPUNIT_ASSERT_EQUAL( 1, wxString::FromUTF8("", 1).length() );
f312f981 214}
265d5cce 215
1cd53e88
VS		 216void StringTestCase::Extraction()
217{
9a83f860 218 wxString s(wxT("Hello, world!"));
1cd53e88 219
9a83f860
VZ		 220 CPPUNIT_ASSERT( wxStrcmp( s.c_str() , wxT("Hello, world!") ) == 0 );
221 CPPUNIT_ASSERT( wxStrcmp( s.Left(5).c_str() , wxT("Hello") ) == 0 );
222 CPPUNIT_ASSERT( wxStrcmp( s.Right(6).c_str() , wxT("world!") ) == 0 );
223 CPPUNIT_ASSERT( wxStrcmp( s(3, 5).c_str() , wxT("lo, w") ) == 0 );
224 CPPUNIT_ASSERT( wxStrcmp( s.Mid(3).c_str() , wxT("lo, world!") ) == 0 );
225 CPPUNIT_ASSERT( wxStrcmp( s.substr(3, 5).c_str() , wxT("lo, w") ) == 0 );
226 CPPUNIT_ASSERT( wxStrcmp( s.substr(3).c_str() , wxT("lo, world!") ) == 0 );
1cd53e88 227
478cbb08
VS		 228#if wxUSE_UNICODE
229 static const char *germanUTF8 = "Oberfl\303\244che";
230 wxString strUnicode(wxString::FromUTF8(germanUTF8));
231
232 CPPUNIT_ASSERT( strUnicode.Mid(0, 10) == strUnicode );
233 CPPUNIT_ASSERT( strUnicode.Mid(7, 2) == "ch" );
234#endif // wxUSE_UNICODE
235
1cd53e88
VS		 236 wxString rest;
237
3affcd07
VZ		 238 #define TEST_STARTS_WITH(prefix, correct_rest, result) \
239 CPPUNIT_ASSERT_EQUAL(result, s.StartsWith(prefix, &rest)); \
240 if ( result ) \
1de532f5 241 CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
1cd53e88 242
9a83f860
VZ		 243 TEST_STARTS_WITH( wxT("Hello"), wxT(", world!"), true );
244 TEST_STARTS_WITH( wxT("Hello, "), wxT("world!"), true );
245 TEST_STARTS_WITH( wxT("Hello, world!"), wxT(""), true );
246 TEST_STARTS_WITH( wxT("Hello, world!!!"), wxT(""), false );
247 TEST_STARTS_WITH( wxT(""), wxT("Hello, world!"), true );
248 TEST_STARTS_WITH( wxT("Goodbye"), wxT(""), false );
249 TEST_STARTS_WITH( wxT("Hi"), wxT(""), false );
1cd53e88
VS		 250
251 #undef TEST_STARTS_WITH
3affcd07 252
c8f313b2
VZ		 253 rest = "Hello world";
254 CPPUNIT_ASSERT( rest.StartsWith("Hello ", &rest) );
1de532f5 255 CPPUNIT_ASSERT_EQUAL("world", rest);
c8f313b2 256
3affcd07
VZ		 257 #define TEST_ENDS_WITH(suffix, correct_rest, result) \
258 CPPUNIT_ASSERT_EQUAL(result, s.EndsWith(suffix, &rest)); \
259 if ( result ) \
1de532f5 260 CPPUNIT_ASSERT_EQUAL(correct_rest, rest)
3affcd07 261
9a83f860
VZ		 262 TEST_ENDS_WITH( wxT(""), wxT("Hello, world!"), true );
263 TEST_ENDS_WITH( wxT("!"), wxT("Hello, world"), true );
264 TEST_ENDS_WITH( wxT(", world!"), wxT("Hello"), true );
265 TEST_ENDS_WITH( wxT("ello, world!"), wxT("H"), true );
266 TEST_ENDS_WITH( wxT("Hello, world!"), wxT(""), true );
267 TEST_ENDS_WITH( wxT("very long string"), wxT(""), false );
268 TEST_ENDS_WITH( wxT("?"), wxT(""), false );
269 TEST_ENDS_WITH( wxT("Hello, world"), wxT(""), false );
270 TEST_ENDS_WITH( wxT("Gello, world!"), wxT(""), false );
3affcd07
VZ		 271
272 #undef TEST_ENDS_WITH
1cd53e88
VS		 273}
274
e6a99197
WS		 275void StringTestCase::Trim()
276{
277 #define TEST_TRIM( str , dir , result ) \
278 CPPUNIT_ASSERT( wxString(str).Trim(dir) == result )
279
9a83f860
VZ		 280 TEST_TRIM( wxT(" Test "), true, wxT(" Test") );
281 TEST_TRIM( wxT(" "), true, wxT("") );
282 TEST_TRIM( wxT(" "), true, wxT("") );
283 TEST_TRIM( wxT(""), true, wxT("") );
e6a99197 284
9a83f860
VZ		 285 TEST_TRIM( wxT(" Test "), false, wxT("Test ") );
286 TEST_TRIM( wxT(" "), false, wxT("") );
287 TEST_TRIM( wxT(" "), false, wxT("") );
288 TEST_TRIM( wxT(""), false, wxT("") );
e6a99197
WS		 289
290 #undef TEST_TRIM
291}
292
1cd53e88
VS		 293void StringTestCase::Find()
294{
295 #define TEST_FIND( str , start , result ) \
9a83f860 296 CPPUNIT_ASSERT( wxString(str).find(wxT("ell"), start) == result );
1cd53e88 297
9a83f860
VZ		 298 TEST_FIND( wxT("Well, hello world"), 0, 1 );
299 TEST_FIND( wxT("Well, hello world"), 6, 7 );
300 TEST_FIND( wxT("Well, hello world"), 9, wxString::npos );
1cd53e88
VS		 301
302 #undef TEST_FIND
303}
304
1cd53e88
VS		 305void StringTestCase::Replace()
306{
307 #define TEST_REPLACE( original , pos , len , replacement , result ) \
308 { \
309 wxString s = original; \
310 s.replace( pos , len , replacement ); \
1de532f5 311 CPPUNIT_ASSERT_EQUAL( result, s ); \
1cd53e88
VS		 312 }
313
9a83f860
VZ		 314 TEST_REPLACE( wxT("012-AWORD-XYZ"), 4, 5, wxT("BWORD"), wxT("012-BWORD-XYZ") );
315 TEST_REPLACE( wxT("increase"), 0, 2, wxT("de"), wxT("decrease") );
316 TEST_REPLACE( wxT("wxWindow"), 8, 0, wxT("s"), wxT("wxWindows") );
317 TEST_REPLACE( wxT("foobar"), 3, 0, wxT("-"), wxT("foo-bar") );
318 TEST_REPLACE( wxT("barfoo"), 0, 6, wxT("foobar"), wxT("foobar") );
1cd53e88 319
1de532f5 320
7634e443
RN		 321 #define TEST_NULLCHARREPLACE( o , olen, pos , len , replacement , r, rlen ) \
322 { \
323 wxString s(o,olen); \
324 s.replace( pos , len , replacement ); \
072682ce 325 CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \
7634e443 326 }
1de532f5 327
9a83f860
VZ		 328 TEST_NULLCHARREPLACE( wxT("null\0char"), 9, 5, 1, wxT("d"),
329 wxT("null\0dhar"), 9 );
7634e443
RN		 330
331 #define TEST_WXREPLACE( o , olen, olds, news, all, r, rlen ) \
332 { \
333 wxString s(o,olen); \
334 s.Replace( olds, news, all ); \
072682ce 335 CPPUNIT_ASSERT_EQUAL( wxString(r,rlen), s ); \
7634e443 336 }
1de532f5 337
9a83f860
VZ		 338 TEST_WXREPLACE( wxT("null\0char"), 9, wxT("c"), wxT("de"), true,
339 wxT("null\0dehar"), 10 );
7634e443 340
9a83f860
VZ		 341 TEST_WXREPLACE( wxT("null\0dehar"), 10, wxT("de"), wxT("c"), true,
342 wxT("null\0char"), 9 );
4629f07e 343
817d0578 344 TEST_WXREPLACE( "life", 4, "f", "", false, "lie", 3 );
072682ce
VZ		 345 TEST_WXREPLACE( "life", 4, "f", "", true, "lie", 3 );
346 TEST_WXREPLACE( "life", 4, "fe", "ve", true, "live", 4 );
347 TEST_WXREPLACE( "xx", 2, "x", "yy", true, "yyyy", 4 );
348 TEST_WXREPLACE( "xxx", 3, "xx", "z", true, "zx", 2 );
817d0578 349
7634e443
RN		 350 #undef TEST_WXREPLACE
351 #undef TEST_NULLCHARREPLACE
1cd53e88
VS		 352 #undef TEST_REPLACE
353}
354
355void StringTestCase::Match()
356{
357 #define TEST_MATCH( s1 , s2 , result ) \
358 CPPUNIT_ASSERT( wxString(s1).Matches(s2) == result )
359
9a83f860
VZ		 360 TEST_MATCH( wxT("foobar"), wxT("foo*"), true );
361 TEST_MATCH( wxT("foobar"), wxT("*oo*"), true );
362 TEST_MATCH( wxT("foobar"), wxT("*bar"), true );
363 TEST_MATCH( wxT("foobar"), wxT("??????"), true );
364 TEST_MATCH( wxT("foobar"), wxT("f??b*"), true );
365 TEST_MATCH( wxT("foobar"), wxT("f?b*"), false );
366 TEST_MATCH( wxT("foobar"), wxT("*goo*"), false );
367 TEST_MATCH( wxT("foobar"), wxT("*foo"), false );
368 TEST_MATCH( wxT("foobarfoo"), wxT("*foo"), true );
369 TEST_MATCH( wxT(""), wxT("*"), true );
370 TEST_MATCH( wxT(""), wxT("?"), false );
1cd53e88
VS		 371
372 #undef TEST_MATCH
373}
374
bd7f096d
VS		 375
376void StringTestCase::CaseChanges()
377{
9a83f860 378 wxString s1(wxT("Hello!"));
bd7f096d
VS		 379 wxString s1u(s1);
380 wxString s1l(s1);
381 s1u.MakeUpper();
382 s1l.MakeLower();
0c7db140 383
9a83f860
VZ		 384 CPPUNIT_ASSERT_EQUAL( wxT("HELLO!"), s1u );
385 CPPUNIT_ASSERT_EQUAL( wxT("hello!"), s1l );
0c7db140 386
bd7f096d
VS		 387 wxString s2u, s2l;
388 s2u.MakeUpper();
389 s2l.MakeLower();
390
0c7db140
VZ		 391 CPPUNIT_ASSERT_EQUAL( "", s2u );
392 CPPUNIT_ASSERT_EQUAL( "", s2l );
393
394
395 wxString s3("good bye");
396 CPPUNIT_ASSERT_EQUAL( "Good bye", s3.Capitalize() );
397 s3.MakeCapitalized();
398 CPPUNIT_ASSERT_EQUAL( "Good bye", s3 );
399
400 CPPUNIT_ASSERT_EQUAL( "Abc", wxString("ABC").Capitalize() );
401
402 CPPUNIT_ASSERT_EQUAL( "", wxString().Capitalize() );
bd7f096d 403}
dcb68102
RN		 404
405void StringTestCase::Compare()
406{
407 wxString s1 = wxT("AHH");
408 wxString eq = wxT("AHH");
409 wxString neq1 = wxT("HAH");
410 wxString neq2 = wxT("AH");
411 wxString neq3 = wxT("AHHH");
412 wxString neq4 = wxT("AhH");
0c924034 413
dcb68102
RN		 414 CPPUNIT_ASSERT( s1 == eq );
415 CPPUNIT_ASSERT( s1 != neq1 );
416 CPPUNIT_ASSERT( s1 != neq2 );
417 CPPUNIT_ASSERT( s1 != neq3 );
418 CPPUNIT_ASSERT( s1 != neq4 );
419
d7330233
VS		 420 CPPUNIT_ASSERT( s1 == wxT("AHH") );
421 CPPUNIT_ASSERT( s1 != wxT("no") );
422 CPPUNIT_ASSERT( s1 < wxT("AZ") );
423 CPPUNIT_ASSERT( s1 <= wxT("AZ") );
424 CPPUNIT_ASSERT( s1 <= wxT("AHH") );
425 CPPUNIT_ASSERT( s1 > wxT("AA") );
426 CPPUNIT_ASSERT( s1 >= wxT("AA") );
427 CPPUNIT_ASSERT( s1 >= wxT("AHH") );
428
429 // test comparison with C strings in Unicode build (must work in ANSI as
430 // well, of course):
431 CPPUNIT_ASSERT( s1 == "AHH" );
432 CPPUNIT_ASSERT( s1 != "no" );
433 CPPUNIT_ASSERT( s1 < "AZ" );
434 CPPUNIT_ASSERT( s1 <= "AZ" );
435 CPPUNIT_ASSERT( s1 <= "AHH" );
436 CPPUNIT_ASSERT( s1 > "AA" );
437 CPPUNIT_ASSERT( s1 >= "AA" );
438 CPPUNIT_ASSERT( s1 >= "AHH" );
439
dcb68102
RN		 440// wxString _s1 = wxT("A\0HH");
441// wxString _eq = wxT("A\0HH");
442// wxString _neq1 = wxT("H\0AH");
443// wxString _neq2 = wxT("A\0H");
444// wxString _neq3 = wxT("A\0HHH");
445// wxString _neq4 = wxT("A\0hH");
446 s1.insert(1,1,'\0');
447 eq.insert(1,1,'\0');
448 neq1.insert(1,1,'\0');
449 neq2.insert(1,1,'\0');
450 neq3.insert(1,1,'\0');
451 neq4.insert(1,1,'\0');
0c924034 452
dcb68102
RN		 453 CPPUNIT_ASSERT( s1 == eq );
454 CPPUNIT_ASSERT( s1 != neq1 );
455 CPPUNIT_ASSERT( s1 != neq2 );
456 CPPUNIT_ASSERT( s1 != neq3 );
457 CPPUNIT_ASSERT( s1 != neq4 );
458}
459
460void StringTestCase::CompareNoCase()
461{
462 wxString s1 = wxT("AHH");
463 wxString eq = wxT("AHH");
464 wxString eq2 = wxT("AhH");
465 wxString eq3 = wxT("ahh");
466 wxString neq = wxT("HAH");
467 wxString neq2 = wxT("AH");
468 wxString neq3 = wxT("AHHH");
0c924034 469
dcb68102
RN		 470 #define CPPUNIT_CNCEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) == 0)
471 #define CPPUNIT_CNCNEQ_ASSERT(s1, s2) CPPUNIT_ASSERT( s1.CmpNoCase(s2) != 0)
472
473 CPPUNIT_CNCEQ_ASSERT( s1, eq );
474 CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
475 CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
476
477 CPPUNIT_CNCNEQ_ASSERT( s1, neq );
478 CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
479 CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
480
481
482// wxString _s1 = wxT("A\0HH");
483// wxString _eq = wxT("A\0HH");
484// wxString _eq2 = wxT("A\0hH");
485// wxString _eq3 = wxT("a\0hh");
486// wxString _neq = wxT("H\0AH");
487// wxString _neq2 = wxT("A\0H");
488// wxString _neq3 = wxT("A\0HHH");
0c924034 489
dcb68102
RN		 490 s1.insert(1,1,'\0');
491 eq.insert(1,1,'\0');
492 eq2.insert(1,1,'\0');
493 eq3.insert(1,1,'\0');
494 neq.insert(1,1,'\0');
495 neq2.insert(1,1,'\0');
496 neq3.insert(1,1,'\0');
497
498 CPPUNIT_CNCEQ_ASSERT( s1, eq );
499 CPPUNIT_CNCEQ_ASSERT( s1, eq2 );
500 CPPUNIT_CNCEQ_ASSERT( s1, eq3 );
501
502 CPPUNIT_CNCNEQ_ASSERT( s1, neq );
503 CPPUNIT_CNCNEQ_ASSERT( s1, neq2 );
504 CPPUNIT_CNCNEQ_ASSERT( s1, neq3 );
0c924034
WS		 505}
506
c4f35063
VZ		 507void StringTestCase::Contains()
508{
509 static const struct ContainsData
510 {
511 const wxChar *hay;
512 const wxChar *needle;
513 bool contains;
514 } containsData[] =
515 {
9a83f860
VZ		 516 { wxT(""), wxT(""), true },
517 { wxT(""), wxT("foo"), false },
518 { wxT("foo"), wxT(""), true },
519 { wxT("foo"), wxT("f"), true },
520 { wxT("foo"), wxT("o"), true },
521 { wxT("foo"), wxT("oo"), true },
522 { wxT("foo"), wxT("ooo"), false },
523 { wxT("foo"), wxT("oooo"), false },
524 { wxT("foo"), wxT("fooo"), false },
c4f35063
VZ		 525 };
526
527 for ( size_t n = 0; n < WXSIZEOF(containsData); n++ )
528 {
529 const ContainsData& cd = containsData[n];
530 CPPUNIT_ASSERT_EQUAL( cd.contains, wxString(cd.hay).Contains(cd.needle) );
531 }
532}
533
d6718dd1
VZ		 534// flags used in ToLongData.flags
535enum
4f7ee81a 536{
d6718dd1
VZ		 537 Number_Ok = 0,
538 Number_Invalid = 1,
539 Number_Unsigned = 2, // if not specified, works for signed conversion
540 Number_Signed = 4, // if not specified, works for unsigned
541 Number_LongLong = 8, // only for long long tests
93a800a9 542 Number_Long = 16 // only for long tests
d6718dd1
VZ		 543};
544
545static const struct ToLongData
546{
547 const wxChar *str;
d6718dd1 548#ifdef wxLongLong_t
efc57671
VZ		 549 wxLongLong_t value;
550#else
551 long value;
d6718dd1 552#endif // wxLongLong_t
d6718dd1
VZ		 553 int flags;
554
efc57671
VZ		 555 long LValue() const { return value; }
556 unsigned long ULValue() const { return value; }
557#ifdef wxLongLong_t
558 wxLongLong_t LLValue() const { return value; }
559 wxULongLong_t ULLValue() const { return (wxULongLong_t)value; }
560#endif // wxLongLong_t
561
d6718dd1
VZ		 562 bool IsOk() const { return !(flags & Number_Invalid); }
563} longData[] =
564{
9a83f860
VZ		 565 { wxT("1"), 1, Number_Ok },
566 { wxT("0"), 0, Number_Ok },
567 { wxT("a"), 0, Number_Invalid },
568 { wxT("12345"), 12345, Number_Ok },
569 { wxT("--1"), 0, Number_Invalid },
d6718dd1 570
9a83f860 571 { wxT("-1"), -1, Number_Signed | Number_Long },
cbab1556 572 // this is surprising but consistent with strtoul() behaviour
9a83f860 573 { wxT("-1"), ULONG_MAX, Number_Unsigned | Number_Long },
d6718dd1
VZ		 574
575 // this must overflow, even with 64 bit long
9a83f860 576 { wxT("922337203685477580711"), 0, Number_Invalid },
d6718dd1
VZ		 577
578#ifdef wxLongLong_t
9a83f860
VZ		 579 { wxT("2147483648"), wxLL(2147483648), Number_LongLong },
580 { wxT("-2147483648"), wxLL(-2147483648), Number_LongLong | Number_Signed },
581 { wxT("9223372036854775808"), wxULL(9223372036854775808), Number_LongLong |
d6718dd1
VZ		 582 Number_Unsigned },
583#endif // wxLongLong_t
584};
585
586void StringTestCase::ToLong()
587{
c4f35063
VZ		 588 long l;
589 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a
VZ		 590 {
591 const ToLongData& ld = longData[n];
d6718dd1
VZ		 592
593 if ( ld.flags & (Number_LongLong | Number_Unsigned) )
594 continue;
1a39b013 595
529e491c
FM		 596 // NOTE: unless you're using some exotic locale, ToCLong and ToLong
597 // should behave the same for our test data set:
598
599 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToCLong(&l) );
600 if ( ld.IsOk() )
601 CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
d6718dd1
VZ		 602
603 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLong(&l) );
604 if ( ld.IsOk() )
efc57671 605 CPPUNIT_ASSERT_EQUAL( ld.LValue(), l );
4f7ee81a 606 }
69d31e31
VZ		 607
608 // special case: check that the output is not modified if the parsing
609 // failed completely
610 l = 17;
611 CPPUNIT_ASSERT( !wxString("foo").ToLong(&l) );
612 CPPUNIT_ASSERT_EQUAL( 17, l );
613
614 // also check that it is modified if we did parse something successfully in
615 // the beginning of the string
616 CPPUNIT_ASSERT( !wxString("9 cats").ToLong(&l) );
617 CPPUNIT_ASSERT_EQUAL( 9, l );
4f7ee81a
VZ		 618}
619
620void StringTestCase::ToULong()
621{
622 unsigned long ul;
d6718dd1 623 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 624 {
d6718dd1
VZ		 625 const ToLongData& ld = longData[n];
626
627 if ( ld.flags & (Number_LongLong | Number_Signed) )
628 continue;
629
529e491c
FM		 630 // NOTE: unless you're using some exotic locale, ToCLong and ToLong
631 // should behave the same for our test data set:
632
633 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToCULong(&ul) );
634 if ( ld.IsOk() )
635 CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
1a39b013 636
d6718dd1
VZ		 637 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULong(&ul) );
638 if ( ld.IsOk() )
efc57671 639 CPPUNIT_ASSERT_EQUAL( ld.ULValue(), ul );
d6718dd1
VZ		 640 }
641}
642
643#ifdef wxLongLong_t
644
645void StringTestCase::ToLongLong()
646{
647 wxLongLong_t l;
648 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 649 {
d6718dd1 650 const ToLongData& ld = longData[n];
4f7ee81a 651
d6718dd1
VZ		 652 if ( ld.flags & (Number_Long | Number_Unsigned) )
653 continue;
654
655 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToLongLong(&l) );
656 if ( ld.IsOk() )
efc57671 657 CPPUNIT_ASSERT_EQUAL( ld.LLValue(), l );
d6718dd1
VZ		 658 }
659}
660
661void StringTestCase::ToULongLong()
662{
663 wxULongLong_t ul;
664 for ( size_t n = 0; n < WXSIZEOF(longData); n++ )
4f7ee81a 665 {
d6718dd1
VZ		 666 const ToLongData& ld = longData[n];
667
668 if ( ld.flags & (Number_Long | Number_Signed) )
669 continue;
670
671 CPPUNIT_ASSERT_EQUAL( ld.IsOk(), wxString(ld.str).ToULongLong(&ul) );
672 if ( ld.IsOk() )
efc57671 673 CPPUNIT_ASSERT_EQUAL( ld.ULLValue(), ul );
4f7ee81a
VZ		 674 }
675}
676
d6718dd1
VZ		 677#endif // wxLongLong_t
678
4f7ee81a
VZ		 679void StringTestCase::ToDouble()
680{
681 double d;
682 static const struct ToDoubleData
683 {
684 const wxChar *str;
685 double value;
686 bool ok;
687 } doubleData[] =
688 {
9a83f860
VZ		 689 { wxT("1"), 1, true },
690 { wxT("1.23"), 1.23, true },
691 { wxT(".1"), .1, true },
692 { wxT("1."), 1, true },
693 { wxT("1.."), 0, false },
694 { wxT("0"), 0, true },
695 { wxT("a"), 0, false },
696 { wxT("12345"), 12345, true },
697 { wxT("-1"), -1, true },
698 { wxT("--1"), 0, false },
699 { wxT("-3E-5"), -3E-5, true },
700 { wxT("-3E-abcde5"), 0, false },
4f7ee81a
VZ		 701 };
702
529e491c 703 // test ToCDouble() first:
4f7ee81a
VZ		 704
705 size_t n;
706 for ( n = 0; n < WXSIZEOF(doubleData); n++ )
707 {
708 const ToDoubleData& ld = doubleData[n];
529e491c
FM		 709 CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToCDouble(&d) );
710 if ( ld.ok )
711 CPPUNIT_ASSERT_EQUAL( ld.value, d );
712 }
713
714
715 // test ToDouble() now:
1a39b013 716 // NOTE: for the test to be reliable, we need to set the locale explicitly
529e491c
FM		 717 // so that we know the decimal point character to use
718
719 if (!wxLocale::IsAvailable(wxLANGUAGE_FRENCH))
720 return; // you should have french support installed to continue this test!
721
1a39b013
VZ		 722 wxLocale locale;
723
529e491c 724 // don't load default catalog, it may be unavailable:
1a39b013
VZ		 725 CPPUNIT_ASSERT( locale.Init(wxLANGUAGE_FRENCH, wxLOCALE_DONT_LOAD_DEFAULT) );
726
529e491c
FM		 727 static const struct ToDoubleData doubleData2[] =
728 {
9a83f860
VZ		 729 { wxT("1"), 1, true },
730 { wxT("1,23"), 1.23, true },
731 { wxT(",1"), .1, true },
732 { wxT("1,"), 1, true },
733 { wxT("1,,"), 0, false },
734 { wxT("0"), 0, true },
735 { wxT("a"), 0, false },
736 { wxT("12345"), 12345, true },
737 { wxT("-1"), -1, true },
738 { wxT("--1"), 0, false },
739 { wxT("-3E-5"), -3E-5, true },
740 { wxT("-3E-abcde5"), 0, false },
529e491c
FM		 741 };
742
743 for ( n = 0; n < WXSIZEOF(doubleData2); n++ )
744 {
745 const ToDoubleData& ld = doubleData2[n];
4f7ee81a
VZ		 746 CPPUNIT_ASSERT_EQUAL( ld.ok, wxString(ld.str).ToDouble(&d) );
747 if ( ld.ok )
748 CPPUNIT_ASSERT_EQUAL( ld.value, d );
749 }
750}
db419f1f 751
951201d8
VZ		 752void StringTestCase::FromDouble()
753{
754 static const struct FromDoubleTestData
755 {
756 double value;
757 const char *str;
758 } testData[] =
759 {
760 { 1.23, "1.23" },
ffcd6cc6
FM		 761 // NB: there are no standards about the minimum exponent width
762 // and newer MSVC versions use 3 digits as minimum exponent
763 // width while GNU libc uses 2 digits as minimum width...
764#ifdef __VISUALC__
765 { -3e-10, "-3e-010" },
766#else
951201d8 767 { -3e-10, "-3e-10" },
ffcd6cc6 768#endif
951201d8
VZ		 769 { -0.45678, "-0.45678" },
770 };
771
772 for ( unsigned n = 0; n < WXSIZEOF(testData); n++ )
773 {
774 const FromDoubleTestData& td = testData[n];
775 CPPUNIT_ASSERT_EQUAL( td.str, wxString::FromCDouble(td.value) );
776 }
777
778 if ( !wxLocale::IsAvailable(wxLANGUAGE_FRENCH) )
779 return;
780
781 wxLocale locale;
782 CPPUNIT_ASSERT( locale.Init(wxLANGUAGE_FRENCH, wxLOCALE_DONT_LOAD_DEFAULT) );
783
784 for ( unsigned m = 0; m < WXSIZEOF(testData); m++ )
785 {
786 const FromDoubleTestData& td = testData[m];
787
788 wxString str(td.str);
789 str.Replace(".", ",");
790 CPPUNIT_ASSERT_EQUAL( str, wxString::FromDouble(td.value) );
791 }
792}
793
062dc5fc 794void StringTestCase::StringBuf()
db419f1f 795{
062dc5fc 796 // check that buffer can be used to write into the string
db419f1f 797 wxString s;
9a83f860 798 wxStrcpy(wxStringBuffer(s, 10), wxT("foo"));
db419f1f 799
1de532f5 800 CPPUNIT_ASSERT_EQUAL(3, s.length());
9a83f860
VZ		 801 CPPUNIT_ASSERT(wxT('f') == s[0u]);
802 CPPUNIT_ASSERT(wxT('o') == s[1]);
803 CPPUNIT_ASSERT(wxT('o') == s[2]);
db419f1f 804
062dc5fc
VZ		 805 {
806 // also check that the buffer initially contains the original string
807 // contents
808 wxStringBuffer buf(s, 10);
9a83f860
VZ		 809 CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] );
810 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] );
811 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] );
812 CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] );
062dc5fc 813 }
d8a4b666 814
db419f1f 815 {
d8a4b666 816 wxStringBufferLength buf(s, 10);
9a83f860
VZ		 817 CPPUNIT_ASSERT_EQUAL( wxT('f'), buf[0] );
818 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[1] );
819 CPPUNIT_ASSERT_EQUAL( wxT('o'), buf[2] );
820 CPPUNIT_ASSERT_EQUAL( wxT('\0'), buf[3] );
062dc5fc
VZ		 821
822 // and check that it can be used to write only the specified number of
823 // characters to the string
9a83f860 824 wxStrcpy(buf, wxT("barrbaz"));
d8a4b666
VS		 825 buf.SetLength(4);
826 }
db419f1f 827
1de532f5 828 CPPUNIT_ASSERT_EQUAL(4, s.length());
9a83f860
VZ		 829 CPPUNIT_ASSERT(wxT('b') == s[0u]);
830 CPPUNIT_ASSERT(wxT('a') == s[1]);
831 CPPUNIT_ASSERT(wxT('r') == s[2]);
832 CPPUNIT_ASSERT(wxT('r') == s[3]);
db419f1f 833
062dc5fc
VZ		 834 // check that creating buffer of length smaller than string works, i.e. at
835 // least doesn't crash (it would if we naively copied the entire original
836 // string contents in the buffer)
837 *wxStringBuffer(s, 1) = '!';
db419f1f
VZ		 838}
839
628f87da
VS		 840void StringTestCase::UTF8Buf()
841{
842#if wxUSE_UNICODE
843 // "czech" in Czech ("cestina"):
844 static const char *textUTF8 = "\304\215e\305\241tina";
845 static const wchar_t textUTF16[] = {0x10D, 0x65, 0x161, 0x74, 0x69, 0x6E, 0x61, 0};
846
847 wxString s;
848 wxStrcpy(wxUTF8StringBuffer(s, 9), textUTF8);
849 CPPUNIT_ASSERT(s == textUTF16);
850
851 {
852 wxUTF8StringBufferLength buf(s, 20);
853 wxStrcpy(buf, textUTF8);
854 buf.SetLength(5);
855 }
856 CPPUNIT_ASSERT(s == wxString(textUTF16, 0, 3));
857#endif // wxUSE_UNICODE
858}
859
4ca056ea
VS		 860
861
ef0f1387 862void StringTestCase::CStrDataTernaryOperator()
4ca056ea 863{
ef0f1387
VS		 864 DoCStrDataTernaryOperator(true);
865 DoCStrDataTernaryOperator(false);
4ca056ea
VS		 866}
867
868template<typename T> bool CheckStr(const wxString& expected, T s)
869{
870 return expected == wxString(s);
871}
872
ef0f1387 873void StringTestCase::DoCStrDataTernaryOperator(bool cond)
4ca056ea
VS		 874{
875 // test compilation of wxCStrData when used with operator?: (the asserts
876 // are not very important, we're testing if the code compiles at all):
877
878 wxString s("foo");
4ca056ea 879
abc505b4 880 const wchar_t *wcStr = L"foo";
4ca056ea 881 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : wcStr)) );
9ffb659a 882 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : L"foo")) );
4ca056ea 883 CPPUNIT_ASSERT( CheckStr(s, (cond ? wcStr : s.c_str())) );
9ffb659a 884 CPPUNIT_ASSERT( CheckStr(s, (cond ? L"foo" : s.c_str())) );
11aac4ba 885
9b59b90c 886 const char *mbStr = "foo";
4ca056ea
VS		 887 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : mbStr)) );
888 CPPUNIT_ASSERT( CheckStr(s, (cond ? s.c_str() : "foo")) );
889 CPPUNIT_ASSERT( CheckStr(s, (cond ? mbStr : s.c_str())) );
890 CPPUNIT_ASSERT( CheckStr(s, (cond ? "foo" : s.c_str())) );
92258cc1
VS		 891
892 wxString empty("");
893 CPPUNIT_ASSERT( CheckStr(empty, (cond ? empty.c_str() : wxEmptyString)) );
894 CPPUNIT_ASSERT( CheckStr(empty, (cond ? wxEmptyString : empty.c_str())) );
4ca056ea 895}
ef0f1387 896
3a69bca1
VS		 897void StringTestCase::CStrDataOperators()
898{
899 wxString s("hello");
900
901 CPPUNIT_ASSERT( s.c_str()[0] == 'h' );
902 CPPUNIT_ASSERT( s.c_str()[1] == 'e' );
fdfc5e18
FM		 903
904 // IMPORTANT: at least with the CRT coming with MSVC++ 2008 trying to access
905 // the final character results in an assert failure (with debug CRT)
906 //CPPUNIT_ASSERT( s.c_str()[5] == '\0' );
3a69bca1
VS		 907
908 CPPUNIT_ASSERT( *s.c_str() == 'h' );
909 CPPUNIT_ASSERT( *(s.c_str() + 2) == 'l' );
fdfc5e18 910 //CPPUNIT_ASSERT( *(s.c_str() + 5) == '\0' );
3a69bca1
VS		 911}
912
ef0f1387
VS		 913bool CheckStrChar(const wxString& expected, char *s)
914 { return CheckStr(expected, s); }
915bool CheckStrWChar(const wxString& expected, wchar_t *s)
916 { return CheckStr(expected, s); }
917bool CheckStrConstChar(const wxString& expected, const char *s)
918 { return CheckStr(expected, s); }
919bool CheckStrConstWChar(const wxString& expected, const wchar_t *s)
920 { return CheckStr(expected, s); }
921
922void StringTestCase::CStrDataImplicitConversion()
923{
924 wxString s("foo");
925
ef0f1387 926 CPPUNIT_ASSERT( CheckStrConstWChar(s, s.c_str()) );
ef0f1387 927 CPPUNIT_ASSERT( CheckStrConstChar(s, s.c_str()) );
7978bc72
VS		 928
929 // implicit conversion of wxString is not available in STL build
930#if !wxUSE_STL
931 CPPUNIT_ASSERT( CheckStrConstWChar(s, s) );
ef0f1387 932 CPPUNIT_ASSERT( CheckStrConstChar(s, s) );
7978bc72 933#endif
ef0f1387
VS		 934}
935
936void StringTestCase::ExplicitConversion()
937{
938 wxString s("foo");
939
940 CPPUNIT_ASSERT( CheckStr(s, s.mb_str()) );
941 CPPUNIT_ASSERT( CheckStrConstChar(s, s.mb_str()) );
942 CPPUNIT_ASSERT( CheckStrChar(s, s.char_str()) );
943
944 CPPUNIT_ASSERT( CheckStr(s, s.wc_str()) );
945 CPPUNIT_ASSERT( CheckStrConstWChar(s, s.wc_str()) );
946 CPPUNIT_ASSERT( CheckStrWChar(s, s.wchar_str()) );
947}
6bd4f281
VS		 948
949void StringTestCase::IndexedAccess()
950{
951 wxString s("bar");
94bc35dc 952 CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
6bd4f281
VS		 953
954 // this tests for a possible bug in UTF-8 based wxString implementation:
955 // the 3rd character of the underlying byte string is going to change, but
956 // the 3rd character of wxString should remain the same
39e12b2d 957 s[0] = L'\xe9';
94bc35dc 958 CPPUNIT_ASSERT_EQUAL( 'r', (char)s[2] );
6bd4f281
VS		 959}
960
c565abe1
VZ		 961void StringTestCase::BeforeAndAfter()
962{
39e12b2d 963 const wxString s(L"letter=\xe9;\xe7a=l\xe0");
c565abe1
VZ		 964
965 CPPUNIT_ASSERT_EQUAL( "letter", s.BeforeFirst('=') );
966 CPPUNIT_ASSERT_EQUAL( s, s.BeforeFirst('!') );
39e12b2d 967 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9", s.BeforeFirst(';') );
c565abe1 968
39e12b2d 969 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9;\xe7a", s.BeforeLast('=') );
c565abe1 970 CPPUNIT_ASSERT_EQUAL( "", s.BeforeLast('!') );
39e12b2d 971 CPPUNIT_ASSERT_EQUAL( L"letter=\xe9", s.BeforeLast(';') );
c565abe1 972
39e12b2d 973 CPPUNIT_ASSERT_EQUAL( L"\xe9;\xe7a=l\xe0", s.AfterFirst('=') );
c565abe1 974 CPPUNIT_ASSERT_EQUAL( "", s.AfterFirst('!') );
39e12b2d 975 CPPUNIT_ASSERT_EQUAL( L"\xe7a=l\xe0", s.AfterFirst(';') );
c565abe1 976
39e12b2d 977 CPPUNIT_ASSERT_EQUAL( L"l\xe0", s.AfterLast('=') );
c565abe1 978 CPPUNIT_ASSERT_EQUAL( s, s.AfterLast('!') );
39e12b2d 979 CPPUNIT_ASSERT_EQUAL( L"\xe7a=l\xe0", s.AfterLast(';') );
c565abe1
VZ		 980}
981
de4983f3
VS		 982void StringTestCase::ScopedBuffers()
983{
984 // wxString relies on efficient buffers, verify they work as they should
985
986 const char *literal = "Hello World!";
987
988 // non-owned buffer points to the string passed to it
989 wxScopedCharBuffer sbuf = wxScopedCharBuffer::CreateNonOwned(literal);
990 CPPUNIT_ASSERT( sbuf.data() == literal );
991
992 // a copy of scoped non-owned buffer still points to the same string
993 wxScopedCharBuffer sbuf2(sbuf);
994 CPPUNIT_ASSERT( sbuf.data() == sbuf2.data() );
995
996 // but assigning it to wxCharBuffer makes a full copy
997 wxCharBuffer buf(sbuf);
998 CPPUNIT_ASSERT( buf.data() != literal );
390b8241 999 CPPUNIT_ASSERT_EQUAL( literal, buf.data() );
de4983f3
VS		 1000
1001 wxCharBuffer buf2 = sbuf;
1002 CPPUNIT_ASSERT( buf2.data() != literal );
390b8241 1003 CPPUNIT_ASSERT_EQUAL( literal, buf.data() );
de4983f3 1004}
wxWidgets (Impactor)