]> git.saurik.com Git - wxWidgets.git/blame - tests/arrays/arrays.cpp
Don't create uneeded variables.
[wxWidgets.git] / tests / arrays / arrays.cpp
CommitLineData
cf1014a2
VS
1///////////////////////////////////////////////////////////////////////////////
2// Name: tests/arrays/arrays.cpp
3// Purpose: wxArray unit test
be2c4488 4// Author: Vadim Zeitlin, Wlodzimierz ABX Skiba
cf1014a2
VS
5// Created: 2004-04-01
6// RCS-ID: $Id$
be2c4488 7// Copyright: (c) 2004 Vadim Zeitlin, Wlodzimierz Skiba
cf1014a2
VS
8///////////////////////////////////////////////////////////////////////////////
9
10// ----------------------------------------------------------------------------
11// headers
12// ----------------------------------------------------------------------------
13
8899b155 14#include "testprec.h"
cf1014a2
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
24#include "wx/dynarray.h"
25
cf1014a2
VS
26// ----------------------------------------------------------------------------
27// helpers for testing values and sizes
28// ----------------------------------------------------------------------------
29
30#define COMPARE_VALUE( array , index , value ) ( array.Item( index ) == value )
31
32#define COMPARE_2_VALUES( array , p0 , p1 ) \
33 COMPARE_VALUE( array , 0 , p0 ) && \
34 COMPARE_VALUE( array , 1 , p1 )
35
36#define COMPARE_3_VALUES( array , p0 , p1 , p2 ) \
37 COMPARE_2_VALUES( array , p0 , p1 ) && \
38 COMPARE_VALUE( array , 2 , p2 )
39
40#define COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) \
41 COMPARE_3_VALUES( array , p0 , p1 , p2 ) && \
42 COMPARE_VALUE( array , 3 , p3 )
43
44#define COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) \
45 COMPARE_4_VALUES( array , p0 , p1 , p2 , p3 ) && \
46 COMPARE_VALUE( array , 4 , p4 )
47
48#define COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) \
49 COMPARE_5_VALUES( array , p0 , p1 , p2 , p3 , p4 ) && \
50 COMPARE_VALUE( array , 5 , p5 )
51
52#define COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) \
53 COMPARE_6_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 ) && \
54 COMPARE_VALUE( array , 6 , p6 )
55
56#define COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) \
57 COMPARE_7_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 ) && \
58 COMPARE_VALUE( array , 7 , p7 )
59
60#define COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) \
61 COMPARE_8_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 ) && \
62 COMPARE_VALUE( array , 8 , p8 )
63
64#define COMPARE_10_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 , p9 ) \
65 COMPARE_9_VALUES( array , p0 , p1 , p2 , p3 , p4 , p5 , p6 , p7 , p8 ) && \
66 COMPARE_VALUE( array , 9 , p9 )
67
68#define COMPARE_COUNT( array , n ) \
69 ( array.GetCount() == n ) && \
70 ( array.Last() == array.Item( n - 1 ) )
71
72// ----------------------------------------------------------------------------
73// helpers for testing wxObjArray
74// ----------------------------------------------------------------------------
75
76class Bar
77{
78public:
79 Bar(const wxString& name) : m_name(name) { ms_bars++; }
80 Bar(const Bar& bar) : m_name(bar.m_name) { ms_bars++; }
81 ~Bar() { ms_bars--; }
82
83 static size_t GetNumber() { return ms_bars; }
84
85 const wxChar *GetName() const { return m_name; }
86
87private:
88 wxString m_name;
89
90 static size_t ms_bars;
91};
92
93size_t Bar::ms_bars = 0;
94
95WX_DECLARE_OBJARRAY(Bar, ArrayBars);
96#include "wx/arrimpl.cpp"
97WX_DEFINE_OBJARRAY(ArrayBars);
98
99// ----------------------------------------------------------------------------
100// helpers for sorting arrays and comparing items
101// ----------------------------------------------------------------------------
102
103int wxCMPFUNC_CONV StringLenCompare(const wxString& first,
104 const wxString& second)
105{
106 return first.length() - second.length();
107}
108
109#define DEFINE_COMPARE(name, T) \
110 \
111int wxCMPFUNC_CONV name ## CompareValues(T first, T second) \
112{ \
113 return first - second; \
114} \
115 \
116int wxCMPFUNC_CONV name ## Compare(T* first, T* second) \
117{ \
118 return *first - *second; \
119} \
120 \
121int wxCMPFUNC_CONV name ## RevCompare(T* first, T* second) \
122{ \
123 return *second - *first; \
124} \
125
126typedef unsigned short ushort;
127
128DEFINE_COMPARE(UShort, ushort);
129DEFINE_COMPARE(Int, int);
130
131WX_DEFINE_ARRAY_SHORT(ushort, wxArrayUShort);
132WX_DEFINE_SORTED_ARRAY_SHORT(ushort, wxSortedArrayUShortNoCmp);
133WX_DEFINE_SORTED_ARRAY_CMP_SHORT(ushort, UShortCompareValues, wxSortedArrayUShort);
134WX_DEFINE_SORTED_ARRAY_CMP_INT(int, IntCompareValues, wxSortedArrayInt);
135
136// ----------------------------------------------------------------------------
137// test class
138// ----------------------------------------------------------------------------
139
140class ArraysTestCase : public CppUnit::TestCase
141{
142public:
143 ArraysTestCase() { }
144
145private:
146 CPPUNIT_TEST_SUITE( ArraysTestCase );
147 CPPUNIT_TEST( wxStringArrayTest );
148 CPPUNIT_TEST( wxObjArrayTest );
149 CPPUNIT_TEST( wxArrayUShortTest );
150 CPPUNIT_TEST( wxArrayIntTest );
151 CPPUNIT_TEST( TestSTL );
152 CPPUNIT_TEST_SUITE_END();
153
154 void wxStringArrayTest();
155 void wxObjArrayTest();
156 void wxArrayUShortTest();
157 void wxArrayIntTest();
158 void TestSTL();
159
160 DECLARE_NO_COPY_CLASS(ArraysTestCase)
161};
162
163// register in the unnamed registry so that these tests are run by default
164CPPUNIT_TEST_SUITE_REGISTRATION( ArraysTestCase );
165
166// also include in it's own registry so that these tests can be run alone
167CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( ArraysTestCase, "ArraysTestCase" );
168
169void ArraysTestCase::wxStringArrayTest()
170{
171 wxArrayString a1;
172 a1.Add(_T("thermit"));
173 a1.Add(_T("condor"));
174 a1.Add(_T("lion"), 3);
175 a1.Add(_T("dog"));
176 a1.Add(_T("human"));
177 a1.Add(_T("alligator"));
178
179 CPPUNIT_ASSERT( COMPARE_8_VALUES( a1 , _T("thermit") ,
180 _T("condor") ,
181 _T("lion") ,
182 _T("lion") ,
183 _T("lion") ,
184 _T("dog") ,
185 _T("human") ,
186 _T("alligator") ) );
187 CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 8 ) );
188
189 wxArrayString a2(a1);
190
e3f2384e 191 CPPUNIT_ASSERT( COMPARE_8_VALUES( a2 , _T("thermit") ,
cf1014a2
VS
192 _T("condor") ,
193 _T("lion") ,
194 _T("lion") ,
195 _T("lion") ,
196 _T("dog") ,
197 _T("human") ,
198 _T("alligator") ) );
199 CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 8 ) );
200
201 wxSortedArrayString a3(a1);
202
e3f2384e 203 CPPUNIT_ASSERT( COMPARE_8_VALUES( a3 , _T("alligator") ,
cf1014a2
VS
204 _T("condor") ,
205 _T("dog") ,
206 _T("human") ,
207 _T("lion") ,
208 _T("lion") ,
209 _T("lion") ,
210 _T("thermit") ) );
211 CPPUNIT_ASSERT( COMPARE_COUNT( a3 , 8 ) );
212
213 wxSortedArrayString a4;
214 for (wxArrayString::iterator it = a1.begin(), en = a1.end(); it != en; ++it)
215 a4.Add(*it);
216
e3f2384e 217 CPPUNIT_ASSERT( COMPARE_8_VALUES( a4 , _T("alligator") ,
cf1014a2
VS
218 _T("condor") ,
219 _T("dog") ,
220 _T("human") ,
221 _T("lion") ,
222 _T("lion") ,
223 _T("lion") ,
224 _T("thermit") ) );
225 CPPUNIT_ASSERT( COMPARE_COUNT( a4 , 8 ) );
226
227 a1.RemoveAt(2,3);
228
229 CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
230 _T("condor") ,
231 _T("dog") ,
232 _T("human") ,
233 _T("alligator") ) );
234 CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
235
236 a2 = a1;
237
238 CPPUNIT_ASSERT( COMPARE_5_VALUES( a2 , _T("thermit") ,
239 _T("condor") ,
240 _T("dog") ,
241 _T("human") ,
242 _T("alligator") ) );
243 CPPUNIT_ASSERT( COMPARE_COUNT( a2 , 5 ) );
244
245 a1.Sort(false);
246
247 CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("alligator") ,
248 _T("condor") ,
249 _T("dog") ,
250 _T("human") ,
251 _T("thermit") ) );
252 CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
253
254 a1.Sort(true);
255
256 CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("thermit") ,
257 _T("human") ,
258 _T("dog") ,
259 _T("condor") ,
260 _T("alligator") ) );
261 CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
262
263 a1.Sort(&StringLenCompare);
264
265 CPPUNIT_ASSERT( COMPARE_5_VALUES( a1 , _T("dog") ,
266 _T("human") ,
267 _T("condor") ,
268 _T("thermit") ,
269 _T("alligator") ) );
270 CPPUNIT_ASSERT( COMPARE_COUNT( a1 , 5 ) );
e3f2384e
WS
271 CPPUNIT_ASSERT( a1.Index( _T("dog") ) == 0 );
272 CPPUNIT_ASSERT( a1.Index( _T("human") ) == 1 );
273 CPPUNIT_ASSERT( a1.Index( _T("humann") ) == wxNOT_FOUND );
274 CPPUNIT_ASSERT( a1.Index( _T("condor") ) == 2 );
275 CPPUNIT_ASSERT( a1.Index( _T("thermit") ) == 3 );
276 CPPUNIT_ASSERT( a1.Index( _T("alligator") ) == 4 );
555d0d7e
MB
277
278 wxArrayString a5;
279
280 CPPUNIT_ASSERT( a5.Add( _T("x"), 1 ) == 0 );
281 CPPUNIT_ASSERT( a5.Add( _T("a"), 3 ) == 1 );
282
283 CPPUNIT_ASSERT( COMPARE_4_VALUES( a5, _T("x") ,
284 _T("a") ,
285 _T("a") ,
286 _T("a") ) );
cf1014a2
VS
287}
288
289void ArraysTestCase::wxObjArrayTest()
290{
291 {
292 ArrayBars bars;
293 Bar bar(_T("first bar in general, second bar in array (two copies!)"));
294
295 CPPUNIT_ASSERT( bars.GetCount() == 0 );
296 CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
297
298 bars.Add(new Bar(_T("first bar in array")));
299 bars.Add(bar,2);
300
301 CPPUNIT_ASSERT( bars.GetCount() == 3 );
302 CPPUNIT_ASSERT( Bar::GetNumber() == 4 );
303
304 bars.RemoveAt(1, bars.GetCount() - 1);
305
306 CPPUNIT_ASSERT( bars.GetCount() == 1 );
307 CPPUNIT_ASSERT( Bar::GetNumber() == 2 );
308
309 bars.Empty();
310
311 CPPUNIT_ASSERT( bars.GetCount() == 0 );
312 CPPUNIT_ASSERT( Bar::GetNumber() == 1 );
313 }
314 CPPUNIT_ASSERT( Bar::GetNumber() == 0 );
315}
316
317#define TestArrayOf(name) \
318 \
319void ArraysTestCase::wxArray ## name ## Test() \
320{ \
321 wxArray##name a; \
322 a.Add(1); \
323 a.Add(17,2); \
324 a.Add(5,3); \
325 a.Add(3,4); \
326 \
327 CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,17,17,5,5,5,3,3,3,3) ); \
328 CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
329 \
330 a.Sort(name ## Compare); \
331 \
332 CPPUNIT_ASSERT( COMPARE_10_VALUES(a,1,3,3,3,3,5,5,5,17,17) ); \
333 CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
334 \
335 a.Sort(name ## RevCompare); \
336 \
337 CPPUNIT_ASSERT( COMPARE_10_VALUES(a,17,17,5,5,5,3,3,3,3,1) ); \
338 CPPUNIT_ASSERT( COMPARE_COUNT( a , 10 ) ); \
339 \
340 wxSortedArray##name b; \
341 \
342 b.Add(1); \
343 b.Add(17); \
344 b.Add(5); \
345 b.Add(3); \
346 \
347 CPPUNIT_ASSERT( COMPARE_4_VALUES(b,1,3,5,17) ); \
348 CPPUNIT_ASSERT( COMPARE_COUNT( b , 4 ) ); \
10dcbe63
MB
349 CPPUNIT_ASSERT( b.Index( 0 ) == wxNOT_FOUND ); \
350 CPPUNIT_ASSERT( b.Index( 1 ) == 0 ); \
351 CPPUNIT_ASSERT( b.Index( 3 ) == 1 ); \
352 CPPUNIT_ASSERT( b.Index( 4 ) == wxNOT_FOUND ); \
353 CPPUNIT_ASSERT( b.Index( 5 ) == 2 ); \
354 CPPUNIT_ASSERT( b.Index( 6 ) == wxNOT_FOUND ); \
355 CPPUNIT_ASSERT( b.Index( 17 ) == 3 ); \
cf1014a2
VS
356}
357
358TestArrayOf(UShort);
359
360TestArrayOf(Int);
361
362void ArraysTestCase::TestSTL()
363{
364 wxArrayInt list1;
365 wxArrayInt::iterator it, en;
366 wxArrayInt::reverse_iterator rit, ren;
367 int i;
368 for ( i = 0; i < 5; ++i )
369 list1.push_back(i);
370
371 for ( it = list1.begin(), en = list1.end(), i = 0;
372 it != en; ++it, ++i )
373 {
374 CPPUNIT_ASSERT( *it == i );
375 }
376
377 for ( rit = list1.rbegin(), ren = list1.rend(), i = 4;
378 rit != ren; ++rit, --i )
379 {
380 CPPUNIT_ASSERT( *rit == i );
381 }
382
383 CPPUNIT_ASSERT( *list1.rbegin() == *(list1.end()-1) &&
384 *list1.begin() == *(list1.rend()-1) );
385
386 it = list1.begin()+1;
387 rit = list1.rbegin()+1;
388 CPPUNIT_ASSERT( *list1.begin() == *(it-1) &&
389 *list1.rbegin() == *(rit-1) );
390
391 CPPUNIT_ASSERT( ( list1.front() == 0 ) && ( list1.back() == 4 ) );
392
393 list1.erase(list1.begin());
394 list1.erase(list1.end()-1);
395
396 for ( it = list1.begin(), en = list1.end(), i = 1;
397 it != en; ++it, ++i )
398 {
399 CPPUNIT_ASSERT( *it == i );
400 }
401}