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