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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: tests/any/anytest.cpp | |
3 | // Purpose: Test the wxAny classes | |
4 | // Author: Jaakko Salli | |
5 | // RCS-ID: $Id$ | |
6 | // Copyright: (c) the wxWidgets team | |
7 | // Licence: wxWindows licence | |
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #include "testprec.h" | |
11 | ||
12 | #ifdef __BORLANDC__ | |
13 | # pragma hdrstop | |
14 | #endif | |
15 | ||
16 | #if wxUSE_ANY | |
17 | ||
18 | #include "wx/any.h" | |
19 | #include "wx/datetime.h" | |
20 | #include "wx/object.h" | |
21 | #include "wx/vector.h" | |
22 | ||
23 | #include <math.h> | |
24 | ||
25 | // ---------------------------------------------------------------------------- | |
26 | // test class | |
27 | // ---------------------------------------------------------------------------- | |
28 | ||
29 | class wxAnyTestCase : public CppUnit::TestCase | |
30 | { | |
31 | public: | |
32 | wxAnyTestCase(); | |
33 | ||
34 | private: | |
35 | CPPUNIT_TEST_SUITE( wxAnyTestCase ); | |
36 | CPPUNIT_TEST( CheckType ); | |
37 | CPPUNIT_TEST( Equality ); | |
38 | CPPUNIT_TEST( As ); | |
39 | CPPUNIT_TEST( GetAs ); | |
40 | CPPUNIT_TEST( Null ); | |
41 | CPPUNIT_TEST( wxVariantConversions ); | |
42 | CPPUNIT_TEST( CustomTemplateSpecialization ); | |
43 | CPPUNIT_TEST( Misc ); | |
44 | CPPUNIT_TEST_SUITE_END(); | |
45 | ||
46 | void CheckType(); | |
47 | void Equality(); | |
48 | void As(); | |
49 | void GetAs(); | |
50 | void Null(); | |
51 | void wxVariantConversions(); | |
52 | void CustomTemplateSpecialization(); | |
53 | void Misc(); | |
54 | ||
55 | wxDateTime m_testDateTime; | |
56 | ||
57 | wxAny m_anySignedChar1; | |
58 | wxAny m_anySignedShort1; | |
59 | wxAny m_anySignedInt1; | |
60 | wxAny m_anySignedLong1; | |
61 | wxAny m_anySignedLongLong1; | |
62 | wxAny m_anyUnsignedChar1; | |
63 | wxAny m_anyUnsignedShort1; | |
64 | wxAny m_anyUnsignedInt1; | |
65 | wxAny m_anyUnsignedLong1; | |
66 | wxAny m_anyUnsignedLongLong1; | |
67 | wxAny m_anyStringString1; | |
68 | wxAny m_anyCharString1; | |
69 | wxAny m_anyWcharString1; | |
70 | wxAny m_anyBool1; | |
71 | wxAny m_anyFloatDouble1; | |
72 | wxAny m_anyDoubleDouble1; | |
73 | wxAny m_anyWxObjectPtr1; | |
74 | wxAny m_anyVoidPtr1; | |
75 | wxAny m_anyDateTime1; | |
76 | wxAny m_anyUniChar1; | |
77 | ||
78 | wxAny m_anySignedChar2; | |
79 | wxAny m_anySignedShort2; | |
80 | wxAny m_anySignedInt2; | |
81 | wxAny m_anySignedLong2; | |
82 | wxAny m_anySignedLongLong2; | |
83 | wxAny m_anyUnsignedChar2; | |
84 | wxAny m_anyUnsignedShort2; | |
85 | wxAny m_anyUnsignedInt2; | |
86 | wxAny m_anyUnsignedLong2; | |
87 | wxAny m_anyUnsignedLongLong2; | |
88 | wxAny m_anyStringString2; | |
89 | wxAny m_anyCharString2; | |
90 | wxAny m_anyWcharString2; | |
91 | wxAny m_anyBool2; | |
92 | wxAny m_anyFloatDouble2; | |
93 | wxAny m_anyDoubleDouble2; | |
94 | wxAny m_anyWxObjectPtr2; | |
95 | wxAny m_anyVoidPtr2; | |
96 | wxAny m_anyDateTime2; | |
97 | ||
98 | DECLARE_NO_COPY_CLASS(wxAnyTestCase) | |
99 | }; | |
100 | ||
101 | // register in the unnamed registry so that these tests are run by default | |
102 | CPPUNIT_TEST_SUITE_REGISTRATION( wxAnyTestCase ); | |
103 | ||
104 | // also include in its own registry so that these tests can be run alone | |
105 | CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( wxAnyTestCase, "wxAnyTestCase" ); | |
106 | ||
107 | // Let's use a number with first digit after decimal dot less than 5, | |
108 | // so that we don't have to worry about whether conversion from float | |
109 | // to int truncates or rounds. | |
110 | const float TEST_FLOAT_CONST = 123.456f; | |
111 | const double TEST_DOUBLE_CONST = 123.456; | |
112 | ||
113 | const double FEQ_DELTA = 0.001; | |
114 | ||
115 | wxObject* dummyWxObjectPointer = reinterpret_cast<wxObject*>(1234); | |
116 | void* dummyVoidPointer = reinterpret_cast<void*>(1234); | |
117 | ||
118 | ||
119 | // | |
120 | // Test both 'creation' methods | |
121 | wxAnyTestCase::wxAnyTestCase() | |
122 | : m_anySignedChar1((signed char)15), | |
123 | m_anySignedShort1((signed short)15), | |
124 | m_anySignedInt1((signed int)15), | |
125 | m_anySignedLong1((signed long)15), | |
126 | #ifdef wxLongLong_t | |
127 | m_anySignedLongLong1((wxLongLong_t)15), | |
128 | #endif | |
129 | m_anyUnsignedChar1((unsigned char)15), | |
130 | m_anyUnsignedShort1((unsigned short)15), | |
131 | m_anyUnsignedInt1((unsigned int)15), | |
132 | m_anyUnsignedLong1((unsigned long)15), | |
133 | #ifdef wxLongLong_t | |
134 | m_anyUnsignedLongLong1((wxULongLong_t)15), | |
135 | #endif | |
136 | m_anyStringString1(wxString("abc")), | |
137 | m_anyCharString1("abc"), | |
138 | m_anyWcharString1(L"abc"), | |
139 | m_anyBool1(true), | |
140 | m_anyFloatDouble1(TEST_FLOAT_CONST), | |
141 | m_anyDoubleDouble1(TEST_DOUBLE_CONST), | |
142 | m_anyWxObjectPtr1(dummyWxObjectPointer), | |
143 | m_anyVoidPtr1(dummyVoidPointer), | |
144 | m_anyDateTime1(wxDateTime::Now()) | |
145 | { | |
146 | m_testDateTime = wxDateTime::Now(); | |
147 | m_anySignedChar2 = (signed char)15; | |
148 | m_anySignedShort2 = (signed short)15; | |
149 | m_anySignedInt2 = (signed int)15; | |
150 | m_anySignedLong2 = (signed long)15; | |
151 | #ifdef wxLongLong_t | |
152 | m_anySignedLongLong2 = (wxLongLong_t)15; | |
153 | #endif | |
154 | m_anyUnsignedChar2 = (unsigned char)15; | |
155 | m_anyUnsignedShort2 = (unsigned short)15; | |
156 | m_anyUnsignedInt2 = (unsigned int)15; | |
157 | m_anyUnsignedLong2 = (unsigned long)15; | |
158 | #ifdef wxLongLong_t | |
159 | m_anyUnsignedLongLong2 = (wxULongLong_t)15; | |
160 | #endif | |
161 | m_anyStringString2 = wxString("abc"); | |
162 | m_anyCharString2 = "abc"; | |
163 | m_anyWcharString2 = L"abc"; | |
164 | m_anyBool2 = true; | |
165 | m_anyFloatDouble2 = TEST_FLOAT_CONST; | |
166 | m_anyDoubleDouble2 = TEST_DOUBLE_CONST; | |
167 | m_anyDateTime2 = m_testDateTime; | |
168 | m_anyUniChar1 = wxUniChar('A'); | |
169 | m_anyWxObjectPtr2 = dummyWxObjectPointer; | |
170 | m_anyVoidPtr2 = dummyVoidPointer; | |
171 | } | |
172 | ||
173 | void wxAnyTestCase::CheckType() | |
174 | { | |
175 | wxAny nullAny; | |
176 | CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(nullAny, wxString)); | |
177 | ||
178 | CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyCharString2, const char*)); | |
179 | CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, wxString)); | |
180 | CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyCharString2, const wchar_t*)); | |
181 | CPPUNIT_ASSERT(wxANY_CHECK_TYPE(m_anyWcharString2, const wchar_t*)); | |
182 | CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, wxString)); | |
183 | CPPUNIT_ASSERT(!wxANY_CHECK_TYPE(m_anyWcharString2, const char*)); | |
184 | ||
185 | // HasSameType() | |
186 | CPPUNIT_ASSERT( m_anyWcharString1.HasSameType(m_anyWcharString2) ); | |
187 | CPPUNIT_ASSERT( !m_anyWcharString1.HasSameType(m_anyBool1) ); | |
188 | } | |
189 | ||
190 | void wxAnyTestCase::Equality() | |
191 | { | |
192 | // | |
193 | // Currently this should work | |
194 | CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15L); | |
195 | CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30L); | |
196 | CPPUNIT_ASSERT(m_anyUnsignedLong1 == 15UL); | |
197 | CPPUNIT_ASSERT(m_anyUnsignedLong1 != 30UL); | |
198 | CPPUNIT_ASSERT(m_anyStringString1 == wxString("abc")); | |
199 | CPPUNIT_ASSERT(m_anyStringString1 != wxString("ABC")); | |
200 | CPPUNIT_ASSERT(m_anyStringString1 == "abc"); | |
201 | CPPUNIT_ASSERT(m_anyStringString1 != "ABC"); | |
202 | CPPUNIT_ASSERT(m_anyStringString1 == L"abc"); | |
203 | CPPUNIT_ASSERT(m_anyStringString1 != L"ABC"); | |
204 | CPPUNIT_ASSERT(m_anyBool1 == true); | |
205 | CPPUNIT_ASSERT(m_anyBool1 != false); | |
206 | CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double), | |
207 | wxANY_AS(m_anyDoubleDouble1, double), | |
208 | FEQ_DELTA); | |
209 | CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble1, double), | |
210 | TEST_FLOAT_CONST, | |
211 | FEQ_DELTA); | |
212 | CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr1, wxObject*) | |
213 | == dummyWxObjectPointer); | |
214 | CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr1, void*) == dummyVoidPointer); | |
215 | ||
216 | CPPUNIT_ASSERT(m_anySignedLong2 == 15); | |
217 | CPPUNIT_ASSERT(m_anyStringString2 == wxString("abc")); | |
218 | CPPUNIT_ASSERT(m_anyStringString2 == "abc"); | |
219 | CPPUNIT_ASSERT(m_anyStringString2 == L"abc"); | |
220 | CPPUNIT_ASSERT(m_anyBool2 == true); | |
221 | CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double), | |
222 | wxANY_AS(m_anyDoubleDouble2, double), | |
223 | FEQ_DELTA); | |
224 | CPPUNIT_ASSERT_DOUBLES_EQUAL(wxANY_AS(m_anyFloatDouble2, double), | |
225 | TEST_FLOAT_CONST, | |
226 | FEQ_DELTA); | |
227 | CPPUNIT_ASSERT(wxANY_AS(m_anyWxObjectPtr2, wxObject*) | |
228 | == dummyWxObjectPointer); | |
229 | CPPUNIT_ASSERT(wxANY_AS(m_anyVoidPtr2, void*) == dummyVoidPointer); | |
230 | ||
231 | // Test sub-type system type compatibility | |
232 | CPPUNIT_ASSERT(m_anySignedShort1.GetType()-> | |
233 | IsSameType(m_anySignedLongLong1.GetType())); | |
234 | CPPUNIT_ASSERT(m_anyUnsignedShort1.GetType()-> | |
235 | IsSameType(m_anyUnsignedLongLong1.GetType())); | |
236 | } | |
237 | ||
238 | void wxAnyTestCase::As() | |
239 | { | |
240 | // | |
241 | // Test getting C++ data from wxAny without dynamic conversion | |
242 | signed char a = wxANY_AS(m_anySignedChar1, signed char); | |
243 | CPPUNIT_ASSERT(a == (signed int)15); | |
244 | signed short b = wxANY_AS(m_anySignedShort1, signed short); | |
245 | CPPUNIT_ASSERT(b == (signed int)15); | |
246 | signed int c = wxANY_AS(m_anySignedInt1, signed int); | |
247 | CPPUNIT_ASSERT(c == (signed int)15); | |
248 | signed long d = wxANY_AS(m_anySignedLong1, signed long); | |
249 | CPPUNIT_ASSERT(d == (signed int)15); | |
250 | #ifdef wxLongLong_t | |
251 | wxLongLong_t e = wxANY_AS(m_anySignedLongLong1, wxLongLong_t); | |
252 | CPPUNIT_ASSERT(e == (signed int)15); | |
253 | #endif | |
254 | unsigned char f = wxANY_AS(m_anyUnsignedChar1, unsigned char); | |
255 | CPPUNIT_ASSERT(f == (unsigned int)15); | |
256 | unsigned short g = wxANY_AS(m_anyUnsignedShort1, unsigned short); | |
257 | CPPUNIT_ASSERT(g == (unsigned int)15); | |
258 | unsigned int h = wxANY_AS(m_anyUnsignedInt1, unsigned int); | |
259 | CPPUNIT_ASSERT(h == (unsigned int)15); | |
260 | unsigned long i = wxANY_AS(m_anyUnsignedLong1, unsigned long); | |
261 | CPPUNIT_ASSERT(i == (unsigned int)15); | |
262 | #ifdef wxLongLong_t | |
263 | wxULongLong_t j = wxANY_AS(m_anyUnsignedLongLong1, wxULongLong_t); | |
264 | CPPUNIT_ASSERT(j == (unsigned int)15); | |
265 | #endif | |
266 | wxString k = wxANY_AS(m_anyStringString1, wxString); | |
267 | CPPUNIT_ASSERT(k == "abc"); | |
268 | wxString l = wxANY_AS(m_anyCharString1, wxString); | |
269 | const char* cptr = wxANY_AS(m_anyCharString1, const char*); | |
270 | CPPUNIT_ASSERT(l == "abc"); | |
271 | CPPUNIT_ASSERT(cptr); | |
272 | wxString m = wxANY_AS(m_anyWcharString1, wxString); | |
273 | const wchar_t* wcptr = wxANY_AS(m_anyWcharString1, const wchar_t*); | |
274 | CPPUNIT_ASSERT(wcptr); | |
275 | CPPUNIT_ASSERT(m == "abc"); | |
276 | bool n = wxANY_AS(m_anyBool1, bool); | |
277 | CPPUNIT_ASSERT(n); | |
278 | ||
279 | // Make sure the stored float that comes back is -identical-. | |
280 | // So do not use delta comparison here. | |
281 | float o = wxANY_AS(m_anyFloatDouble1, float); | |
282 | CPPUNIT_ASSERT_EQUAL(o, TEST_FLOAT_CONST); | |
283 | ||
284 | double p = wxANY_AS(m_anyDoubleDouble1, double); | |
285 | CPPUNIT_ASSERT_EQUAL(p, TEST_DOUBLE_CONST); | |
286 | ||
287 | wxUniChar chr = wxANY_AS(m_anyUniChar1, wxUniChar); | |
288 | CPPUNIT_ASSERT(chr == 'A'); | |
289 | wxDateTime q = wxANY_AS(m_anyDateTime1, wxDateTime); | |
290 | CPPUNIT_ASSERT(q == m_testDateTime); | |
291 | wxObject* r = wxANY_AS(m_anyWxObjectPtr1, wxObject*); | |
292 | CPPUNIT_ASSERT(r == dummyWxObjectPointer); | |
293 | void* s = wxANY_AS(m_anyVoidPtr1, void*); | |
294 | CPPUNIT_ASSERT(s == dummyVoidPointer); | |
295 | } | |
296 | ||
297 | void wxAnyTestCase::Null() | |
298 | { | |
299 | wxAny a; | |
300 | CPPUNIT_ASSERT(a.IsNull()); | |
301 | a = -127; | |
302 | CPPUNIT_ASSERT(a == -127); | |
303 | a.MakeNull(); | |
304 | CPPUNIT_ASSERT(a.IsNull()); | |
305 | } | |
306 | ||
307 | void wxAnyTestCase::GetAs() | |
308 | { | |
309 | // | |
310 | // Test dynamic conversion | |
311 | bool res; | |
312 | long l = 0; | |
313 | short int si = 0; | |
314 | unsigned long ul = 0; | |
315 | wxString s; | |
316 | // Let's test against float instead of double, since the former | |
317 | // is not the native underlying type the code converts to, but | |
318 | // should still work, all the same. | |
319 | float f = 0.0; | |
320 | bool b = false; | |
321 | ||
322 | // Conversions from signed long type | |
323 | // The first check should be enough to make sure that the sub-type system | |
324 | // has not failed. | |
325 | res = m_anySignedLong1.GetAs(&si); | |
326 | CPPUNIT_ASSERT(res); | |
327 | CPPUNIT_ASSERT_EQUAL(si, 15); | |
328 | res = m_anySignedLong1.GetAs(&ul); | |
329 | CPPUNIT_ASSERT(res); | |
330 | CPPUNIT_ASSERT_EQUAL(ul, 15UL); | |
331 | res = m_anySignedLong1.GetAs(&s); | |
332 | CPPUNIT_ASSERT(res); | |
333 | CPPUNIT_ASSERT(s == "15"); | |
334 | res = m_anySignedLong1.GetAs(&f); | |
335 | CPPUNIT_ASSERT(res); | |
336 | CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); | |
337 | res = m_anySignedLong1.GetAs(&b); | |
338 | CPPUNIT_ASSERT(res); | |
339 | CPPUNIT_ASSERT(b == true); | |
340 | ||
341 | // Conversions from unsigned long type | |
342 | res = m_anyUnsignedLong1.GetAs(&l); | |
343 | CPPUNIT_ASSERT(res); | |
344 | CPPUNIT_ASSERT(l == static_cast<signed long>(15)); | |
345 | res = m_anyUnsignedLong1.GetAs(&s); | |
346 | CPPUNIT_ASSERT(res); | |
347 | CPPUNIT_ASSERT(s == "15"); | |
348 | res = m_anyUnsignedLong1.GetAs(&f); | |
349 | CPPUNIT_ASSERT(res); | |
350 | CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); | |
351 | res = m_anyUnsignedLong1.GetAs(&b); | |
352 | CPPUNIT_ASSERT(res); | |
353 | CPPUNIT_ASSERT(b == true); | |
354 | ||
355 | // Conversions from default "abc" string to other types | |
356 | // should not work. | |
357 | CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&l)); | |
358 | CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&ul)); | |
359 | CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&f)); | |
360 | CPPUNIT_ASSERT(!m_anyStringString1.GetAs(&b)); | |
361 | ||
362 | // Let's test some other conversions from string that should work. | |
363 | wxAny anyString; | |
364 | ||
365 | anyString = "15"; | |
366 | res = anyString.GetAs(&l); | |
367 | CPPUNIT_ASSERT(res); | |
368 | CPPUNIT_ASSERT(l == static_cast<signed long>(15)); | |
369 | res = anyString.GetAs(&ul); | |
370 | CPPUNIT_ASSERT(res); | |
371 | CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(15)); | |
372 | res = anyString.GetAs(&f); | |
373 | CPPUNIT_ASSERT(res); | |
374 | CPPUNIT_ASSERT_DOUBLES_EQUAL(f, 15.0, FEQ_DELTA); | |
375 | anyString = "TRUE"; | |
376 | res = anyString.GetAs(&b); | |
377 | CPPUNIT_ASSERT(res); | |
378 | CPPUNIT_ASSERT(b == true); | |
379 | anyString = "0"; | |
380 | res = anyString.GetAs(&b); | |
381 | CPPUNIT_ASSERT(res); | |
382 | CPPUNIT_ASSERT(b == false); | |
383 | ||
384 | // Conversions from bool type | |
385 | res = m_anyBool1.GetAs(&l); | |
386 | CPPUNIT_ASSERT(res); | |
387 | CPPUNIT_ASSERT(l == static_cast<signed long>(1)); | |
388 | res = m_anyBool1.GetAs(&ul); | |
389 | CPPUNIT_ASSERT(res); | |
390 | CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(1)); | |
391 | res = m_anyBool1.GetAs(&s); | |
392 | CPPUNIT_ASSERT(res); | |
393 | CPPUNIT_ASSERT(s == "true"); | |
394 | CPPUNIT_ASSERT(!m_anyBool1.GetAs(&f)); | |
395 | ||
396 | // Conversions from floating point type | |
397 | res = m_anyDoubleDouble1.GetAs(&l); | |
398 | CPPUNIT_ASSERT(res); | |
399 | CPPUNIT_ASSERT(l == static_cast<signed long>(123)); | |
400 | res = m_anyDoubleDouble1.GetAs(&ul); | |
401 | CPPUNIT_ASSERT(res); | |
402 | CPPUNIT_ASSERT_EQUAL(ul, static_cast<unsigned long>(123)); | |
403 | res = m_anyDoubleDouble1.GetAs(&s); | |
404 | CPPUNIT_ASSERT(res); | |
405 | double d2; | |
406 | res = s.ToDouble(&d2); | |
407 | CPPUNIT_ASSERT(res); | |
408 | CPPUNIT_ASSERT_DOUBLES_EQUAL(d2, TEST_FLOAT_CONST, FEQ_DELTA); | |
409 | } | |
410 | ||
411 | ||
412 | // | |
413 | // Test user data type for wxAnyValueTypeImpl specialization | |
414 | // any hand-built wxVariantData. Also for inplace allocation | |
415 | // sanity checks. | |
416 | // | |
417 | ||
418 | class MyClass; | |
419 | ||
420 | static wxVector<MyClass*> gs_myClassInstances; | |
421 | ||
422 | class MyClass | |
423 | { | |
424 | public: | |
425 | MyClass( int someValue = 32768 ) | |
426 | { | |
427 | Init(); | |
428 | m_someValue = someValue; | |
429 | } | |
430 | MyClass( const MyClass& other ) | |
431 | { | |
432 | Init(); | |
433 | m_someValue = other.m_someValue; | |
434 | } | |
435 | virtual ~MyClass() | |
436 | { | |
437 | for ( size_t i=0; i<gs_myClassInstances.size(); i++ ) | |
438 | { | |
439 | if ( gs_myClassInstances[i] == this ) | |
440 | { | |
441 | gs_myClassInstances.erase(gs_myClassInstances.begin()+i); | |
442 | } | |
443 | } | |
444 | } | |
445 | ||
446 | int GetValue() const | |
447 | { | |
448 | return m_someValue; | |
449 | } | |
450 | ||
451 | wxString ToString() | |
452 | { | |
453 | return wxString::Format("%i", m_someValue); | |
454 | } | |
455 | ||
456 | private: | |
457 | void Init() | |
458 | { | |
459 | // We use this for some sanity checking | |
460 | gs_myClassInstances.push_back(this); | |
461 | } | |
462 | ||
463 | int m_someValue; | |
464 | }; | |
465 | ||
466 | ||
467 | #if wxUSE_VARIANT | |
468 | ||
469 | // For testing purposes, create dummy variant data implementation | |
470 | // that does not have wxAny conversion code | |
471 | class wxMyVariantData : public wxVariantData | |
472 | { | |
473 | public: | |
474 | wxMyVariantData(const MyClass& value) | |
475 | { | |
476 | m_value = value; | |
477 | } | |
478 | ||
479 | virtual bool Eq(wxVariantData& WXUNUSED(data)) const | |
480 | { | |
481 | return false; | |
482 | } | |
483 | ||
484 | // What type is it? Return a string name. | |
485 | virtual wxString GetType() const { return "MyClass"; } | |
486 | ||
487 | virtual wxVariantData* Clone() const | |
488 | { | |
489 | return new wxMyVariantData(m_value); | |
490 | } | |
491 | ||
492 | protected: | |
493 | MyClass m_value; | |
494 | }; | |
495 | ||
496 | #endif // wxUSE_VARIANT | |
497 | ||
498 | ||
499 | void wxAnyTestCase::wxVariantConversions() | |
500 | { | |
501 | #if wxUSE_VARIANT | |
502 | // | |
503 | // Test various conversions to and from wxVariant | |
504 | // | |
505 | bool res; | |
506 | ||
507 | // Prepare wxVariants | |
508 | wxVariant vLong(123L); | |
509 | wxVariant vString("ABC"); | |
510 | wxVariant vDouble(TEST_FLOAT_CONST); | |
511 | wxVariant vBool((bool)true); | |
512 | wxVariant vChar('A'); | |
513 | #ifdef wxLongLong_t | |
514 | wxVariant vLongLong(wxLongLong(wxLL(0xAABBBBCCCC))); | |
515 | wxVariant vULongLong(wxULongLong(wxULL(123456))); | |
516 | #endif | |
517 | wxArrayString arrstr; | |
518 | arrstr.push_back("test string"); | |
519 | wxVariant vArrayString(arrstr); | |
520 | wxVariant vDateTime(m_testDateTime); | |
521 | wxVariant vVoidPtr(dummyVoidPointer); | |
522 | wxVariant vCustomType(new wxMyVariantData(MyClass(101))); | |
523 | wxVariant vList; | |
524 | ||
525 | vList.NullList(); | |
526 | vList.Append(15); | |
527 | vList.Append("abc"); | |
528 | ||
529 | // Convert to wxAnys, and then back to wxVariants | |
530 | wxVariant variant; | |
531 | ||
532 | wxAny any(vLong); | |
533 | CPPUNIT_ASSERT(any == 123L); | |
534 | res = any.GetAs(&variant); | |
535 | CPPUNIT_ASSERT(res); | |
536 | CPPUNIT_ASSERT(variant == 123L); | |
537 | ||
538 | // Make sure integer variant has correct type information | |
539 | CPPUNIT_ASSERT(variant.GetLong() == 123); | |
540 | CPPUNIT_ASSERT(variant.GetType() == "long"); | |
541 | ||
542 | // Unsigned long wxAny should convert to "ulonglong" wxVariant | |
543 | any = 1000UL; | |
544 | res = any.GetAs(&variant); | |
545 | CPPUNIT_ASSERT(res); | |
546 | CPPUNIT_ASSERT(variant.GetType() == "ulonglong"); | |
547 | CPPUNIT_ASSERT(variant.GetLong() == 1000); | |
548 | ||
549 | any = vString; | |
550 | CPPUNIT_ASSERT(any == "ABC"); | |
551 | res = any.GetAs(&variant); | |
552 | CPPUNIT_ASSERT(res); | |
553 | CPPUNIT_ASSERT(variant.GetString() == "ABC"); | |
554 | ||
555 | // Must be able to build string wxVariant from wxAny built from | |
556 | // string literal | |
557 | any = "ABC"; | |
558 | res = any.GetAs(&variant); | |
559 | CPPUNIT_ASSERT(res); | |
560 | CPPUNIT_ASSERT(variant.GetType() == "string"); | |
561 | CPPUNIT_ASSERT(variant.GetString() == "ABC"); | |
562 | any = L"ABC"; | |
563 | res = any.GetAs(&variant); | |
564 | CPPUNIT_ASSERT(res); | |
565 | CPPUNIT_ASSERT(variant.GetType() == "string"); | |
566 | #if wxUSE_UNICODE | |
567 | CPPUNIT_ASSERT(variant.GetString() == L"ABC"); | |
568 | #endif | |
569 | ||
570 | any = vDouble; | |
571 | double d = wxANY_AS(any, double); | |
572 | CPPUNIT_ASSERT_DOUBLES_EQUAL(d, TEST_FLOAT_CONST, FEQ_DELTA); | |
573 | res = any.GetAs(&variant); | |
574 | CPPUNIT_ASSERT(res); | |
575 | CPPUNIT_ASSERT_DOUBLES_EQUAL(variant.GetDouble(), | |
576 | TEST_FLOAT_CONST, | |
577 | FEQ_DELTA); | |
578 | ||
579 | any = vBool; | |
580 | CPPUNIT_ASSERT(wxANY_AS(any, bool) == true); | |
581 | res = any.GetAs(&variant); | |
582 | CPPUNIT_ASSERT(res); | |
583 | CPPUNIT_ASSERT(variant.GetBool() == true); | |
584 | ||
585 | any = wxAny(vChar); | |
586 | //CPPUNIT_ASSERT(wxANY_AS(any, wxUniChar) == 'A'); | |
587 | res = any.GetAs(&variant); | |
588 | CPPUNIT_ASSERT(res); | |
589 | CPPUNIT_ASSERT(variant.GetChar() == 'A'); | |
590 | ||
591 | #ifdef wxLongLong_t | |
592 | any = wxAny(vLongLong); | |
593 | CPPUNIT_ASSERT(any == wxLL(0xAABBBBCCCC)); | |
594 | res = any.GetAs(&variant); | |
595 | CPPUNIT_ASSERT(res); | |
596 | CPPUNIT_ASSERT(variant.GetType() == "longlong"); | |
597 | CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC))); | |
598 | ||
599 | #if LONG_MAX == wxINT64_MAX | |
600 | // As a sanity check, test that wxVariant of type 'long' converts | |
601 | // seamlessly to 'longlong' (on some 64-bit systems) | |
602 | any = 0xAABBBBCCCCL; | |
603 | res = any.GetAs(&variant); | |
604 | CPPUNIT_ASSERT(variant.GetLongLong() == wxLongLong(wxLL(0xAABBBBCCCC))); | |
605 | #endif | |
606 | ||
607 | any = wxAny(vULongLong); | |
608 | CPPUNIT_ASSERT(any == wxLL(123456)); | |
609 | res = any.GetAs(&variant); | |
610 | CPPUNIT_ASSERT(res); | |
611 | CPPUNIT_ASSERT(variant.GetType() == "ulonglong"); | |
612 | CPPUNIT_ASSERT(variant.GetULongLong() == wxULongLong(wxULL(123456))); | |
613 | #endif | |
614 | ||
615 | // Cannot test equality for the rest, just test that they convert | |
616 | // back correctly. | |
617 | any = wxAny(vArrayString); | |
618 | res = any.GetAs(&variant); | |
619 | CPPUNIT_ASSERT(res); | |
620 | wxArrayString arrstr2 = variant.GetArrayString(); | |
621 | CPPUNIT_ASSERT(arrstr2 == arrstr); | |
622 | ||
623 | any = m_testDateTime; | |
624 | CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime); | |
625 | any = wxAny(vDateTime); | |
626 | CPPUNIT_ASSERT(wxANY_AS(any, wxDateTime) == m_testDateTime); | |
627 | res = any.GetAs(&variant); | |
628 | CPPUNIT_ASSERT(res); | |
629 | CPPUNIT_ASSERT(variant == m_testDateTime); | |
630 | ||
631 | any = wxAny(vVoidPtr); | |
632 | res = any.GetAs(&variant); | |
633 | CPPUNIT_ASSERT(res); | |
634 | CPPUNIT_ASSERT(variant.GetVoidPtr() == dummyVoidPointer); | |
635 | ||
636 | any = wxAny(vList); | |
637 | CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxAnyList)); | |
638 | wxAnyList anyList = wxANY_AS(any, wxAnyList); | |
639 | CPPUNIT_ASSERT(anyList.GetCount() == 2); | |
640 | CPPUNIT_ASSERT(wxANY_AS((*anyList[0]), int) == 15); | |
641 | CPPUNIT_ASSERT(wxANY_AS((*anyList[1]), wxString) == "abc"); | |
642 | res = any.GetAs(&variant); | |
643 | CPPUNIT_ASSERT(res); | |
644 | CPPUNIT_ASSERT(variant.GetType() == "list"); | |
645 | CPPUNIT_ASSERT(variant.GetCount() == 2); | |
646 | CPPUNIT_ASSERT(variant[0].GetLong() == 15); | |
647 | CPPUNIT_ASSERT(variant[1].GetString() == "abc"); | |
648 | ||
649 | any = wxAny(vCustomType); | |
650 | CPPUNIT_ASSERT(wxANY_CHECK_TYPE(any, wxVariantData*)); | |
651 | res = any.GetAs(&variant); | |
652 | CPPUNIT_ASSERT(res); | |
653 | CPPUNIT_ASSERT(variant.GetType() == "MyClass"); | |
654 | ||
655 | #endif // wxUSE_VARIANT | |
656 | } | |
657 | ||
658 | template<> | |
659 | class wxAnyValueTypeImpl<MyClass> : | |
660 | public wxAnyValueTypeImplBase<MyClass> | |
661 | { | |
662 | WX_DECLARE_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>) | |
663 | public: | |
664 | wxAnyValueTypeImpl() : | |
665 | wxAnyValueTypeImplBase<MyClass>() { } | |
666 | virtual ~wxAnyValueTypeImpl() { } | |
667 | ||
668 | virtual bool ConvertValue(const wxAnyValueBuffer& src, | |
669 | wxAnyValueType* dstType, | |
670 | wxAnyValueBuffer& dst) const | |
671 | { | |
672 | MyClass value = GetValue(src); | |
673 | ||
674 | if ( wxANY_VALUE_TYPE_CHECK_TYPE(dstType, wxString) ) | |
675 | { | |
676 | wxString s = value.ToString(); | |
677 | wxAnyValueTypeImpl<wxString>::SetValue(s, dst); | |
678 | } | |
679 | else | |
680 | return false; | |
681 | ||
682 | return true; | |
683 | } | |
684 | }; | |
685 | ||
686 | // | |
687 | // Following must be placed somewhere in your source code | |
688 | WX_IMPLEMENT_ANY_VALUE_TYPE(wxAnyValueTypeImpl<MyClass>) | |
689 | ||
690 | void wxAnyTestCase::CustomTemplateSpecialization() | |
691 | { | |
692 | // Do only a minimal CheckType() test, as dynamic type conversion already | |
693 | // uses it a lot. | |
694 | bool res; | |
695 | MyClass myObject; | |
696 | wxAny any = myObject; | |
697 | ||
698 | CPPUNIT_ASSERT( wxANY_CHECK_TYPE(any, MyClass) ); | |
699 | MyClass myObject2 = wxANY_AS(any, MyClass); | |
700 | wxUnusedVar(myObject2); | |
701 | ||
702 | wxString str; | |
703 | res = any.GetAs(&str); | |
704 | CPPUNIT_ASSERT(res); | |
705 | CPPUNIT_ASSERT_EQUAL(str, myObject.ToString()); | |
706 | } | |
707 | ||
708 | void wxAnyTestCase::Misc() | |
709 | { | |
710 | // Do some (inplace) allocation sanity checks | |
711 | { | |
712 | ||
713 | // Do it inside a scope so we can easily test instance count | |
714 | // afterwards | |
715 | MyClass myObject(15); | |
716 | wxAny any = myObject; | |
717 | ||
718 | // There must be two instances - first in myObject, | |
719 | // and second copied in any. | |
720 | CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 2); | |
721 | ||
722 | // Check that it is allocated in-place, as supposed | |
723 | if ( sizeof(MyClass) <= WX_ANY_VALUE_BUFFER_SIZE ) | |
724 | { | |
725 | // Memory block of the instance second must be inside the any | |
726 | size_t anyBegin = reinterpret_cast<size_t>(&any); | |
727 | size_t anyEnd = anyBegin + sizeof(wxAny); | |
728 | size_t pos = reinterpret_cast<size_t>(gs_myClassInstances[1]); | |
729 | CPPUNIT_ASSERT( pos >= anyBegin ); | |
730 | CPPUNIT_ASSERT( pos < anyEnd ); | |
731 | } | |
732 | ||
733 | wxAny any2 = any; | |
734 | CPPUNIT_ASSERT( wxANY_AS(any2, MyClass).GetValue() == 15 ); | |
735 | } | |
736 | ||
737 | // Make sure allocations and deallocations match | |
738 | CPPUNIT_ASSERT_EQUAL(gs_myClassInstances.size(), 0); | |
739 | } | |
740 | ||
741 | #endif // wxUSE_ANY | |
742 |