1 /*****************************************************************************/ 2 // OpenBeOS Translation Kit Test 3 // Authors: Brian Matzon <brian@matzon.dk>, Michael Wilber 4 // Version: 5 // 6 // This is the Test application for BBitmapStream 7 // 8 // 9 // This application and all source files used in its construction, except 10 // where noted, are licensed under the MIT License, and have been written 11 // and are: 12 // 13 // Copyright (c) 2002 OpenBeOS Project 14 // 15 // Permission is hereby granted, free of charge, to any person obtaining a 16 // copy of this software and associated documentation files (the "Software"), 17 // to deal in the Software without restriction, including without limitation 18 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 19 // and/or sell copies of the Software, and to permit persons to whom the 20 // Software is furnished to do so, subject to the following conditions: 21 // 22 // The above copyright notice and this permission notice shall be included 23 // in all copies or substantial portions of the Software. 24 // 25 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 26 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 27 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 28 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 29 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 30 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 31 // DEALINGS IN THE SOFTWARE. 32 /*****************************************************************************/ 33 #include "BitmapStreamTest.h" 34 #include <stdio.h> 35 #include <TranslatorRoster.h> 36 #include <Application.h> 37 #include <Bitmap.h> 38 39 /* cppunit framework */ 40 #include <cppunit/Test.h> 41 #include <cppunit/TestCaller.h> 42 #include <cppunit/TestSuite.h> 43 44 /** 45 * Default constructor - no work 46 */ 47 BitmapStreamTest::BitmapStreamTest(std::string name) 48 : BTestCase(name) 49 { 50 } 51 52 /** 53 * Default destructor - no work 54 */ 55 BitmapStreamTest::~BitmapStreamTest() 56 { 57 } 58 59 CppUnit::Test * 60 BitmapStreamTest::Suite() 61 { 62 /* create our suite */ 63 CppUnit::TestSuite *suite = new CppUnit::TestSuite("BitmapStream"); 64 typedef CppUnit::TestCaller<BitmapStreamTest> TC; 65 66 /* add tests */ 67 suite->addTest(new TC("BitmapStreamTest::Constructor Test", 68 &BitmapStreamTest::ConstructorTest)); 69 70 suite->addTest(new TC("BitmapStreamTest::DetachBitmap Test", 71 &BitmapStreamTest::DetachBitmapTest)); 72 73 suite->addTest(new TC("BitmapStreamTest::Seek Test", 74 &BitmapStreamTest::SeekTest)); 75 76 suite->addTest(new TC("BitmapStreamTest::SetSize Test", 77 &BitmapStreamTest::SetSizeTest)); 78 79 suite->addTest(new TC("BitmapStreamTest::ReadWrite Test", 80 &BitmapStreamTest::ReadWriteTest)); 81 82 return suite; 83 } 84 85 /** 86 * Tests: 87 * BBitmapStream(BBitmap *map = NULL) 88 */ 89 void 90 BitmapStreamTest::ConstructorTest() 91 { 92 BApplication 93 app("application/x-vnd.OpenBeOS-translationkit_bitmapstreamtest"); 94 95 //BBitmapStream with no bitmap supplied 96 NextSubTest(); 97 BBitmapStream streamEmpty; 98 BBitmap *pbits = NULL; 99 CPPUNIT_ASSERT(streamEmpty.Position() == 0); 100 CPPUNIT_ASSERT(streamEmpty.Size() == 0); 101 CPPUNIT_ASSERT(streamEmpty.DetachBitmap(&pbits) == B_ERROR); 102 CPPUNIT_ASSERT(pbits == NULL); 103 104 //BBitmapStream with an empty BBitmap 105 NextSubTest(); 106 pbits = new BBitmap(BRect(0,0,5,5), B_RGB32); 107 CPPUNIT_ASSERT(pbits); 108 109 BBitmapStream *pstreamWithBits; 110 pstreamWithBits = new BBitmapStream(pbits); 111 CPPUNIT_ASSERT(pstreamWithBits); 112 CPPUNIT_ASSERT(pstreamWithBits->Position() == 0); 113 CPPUNIT_ASSERT(pstreamWithBits->Size() == 176); 114 BBitmap *poutbits = NULL; 115 CPPUNIT_ASSERT(pstreamWithBits->DetachBitmap(&poutbits) == B_OK); 116 CPPUNIT_ASSERT(pbits == poutbits); 117 118 delete pstreamWithBits; 119 pstreamWithBits = NULL; 120 121 delete pbits; 122 pbits = NULL; 123 124 //constructor is also created with a value in DetachBitmapTest() 125 } 126 127 /** 128 * Tests: 129 * status_t DetachBitmap(BBitmap **outMap) 130 */ 131 void 132 BitmapStreamTest::DetachBitmapTest() 133 { 134 BApplication 135 app("application/x-vnd.OpenBeOS-translationkit_bitmapstreamtest"); 136 137 NextSubTest(); 138 BFile file("../src/tests/kits/translation/data/images/image.jpg", 139 B_READ_ONLY); 140 CPPUNIT_ASSERT(file.InitCheck() == B_OK); 141 142 //translate a file into a BBitmapStream 143 NextSubTest(); 144 BBitmapStream *pstream = new BBitmapStream; 145 BBitmap *pbits = NULL; 146 BTranslatorRoster *proster = BTranslatorRoster::Default(); 147 CPPUNIT_ASSERT(proster->Translate(&file, NULL, NULL, pstream, 148 B_TRANSLATOR_BITMAP) == B_OK); 149 CPPUNIT_ASSERT(pstream->DetachBitmap(&pbits) == B_NO_ERROR); 150 CPPUNIT_ASSERT(pbits); 151 CPPUNIT_ASSERT(pbits->IsValid()); 152 153 //B_BAD_VALUE 154 NextSubTest(); 155 CPPUNIT_ASSERT(pstream->DetachBitmap(NULL) == B_BAD_VALUE); 156 157 //Attempt double detach 158 NextSubTest(); 159 BBitmap *pdbits = NULL; 160 CPPUNIT_ASSERT(pstream->DetachBitmap(&pdbits) == B_ERROR); 161 162 //make sure that deleting the stream 163 //does not destroy the detached BBitmap 164 NextSubTest(); 165 delete pstream; 166 pstream = NULL; 167 CPPUNIT_ASSERT(pbits->IsValid()); 168 CPPUNIT_ASSERT(pbits->BitsLength() > 0); 169 170 //create a new stream using the BBitmap 171 //created by the first stream 172 NextSubTest(); 173 BBitmapStream *pfullstream = new BBitmapStream(pbits); 174 CPPUNIT_ASSERT(pfullstream->Position() == 0); 175 CPPUNIT_ASSERT(pfullstream->Size() == 176 pbits->BitsLength() + sizeof(TranslatorBitmap)); 177 178 //deleting pfullstream should also destroy 179 //the bitmap attached to it (pbits) 180 NextSubTest(); 181 delete pfullstream; 182 pfullstream = NULL; 183 CPPUNIT_ASSERT(pbits->BitsLength() == 0); 184 } 185 186 /** 187 * Tests: 188 * ssize_t ReadAt(off_t pos, void *buffer, size_t numBytes) 189 * ssize_t WriteAt(off_t pos, void *buffer, size_t numBytes) 190 */ 191 void 192 BitmapStreamTest::ReadWriteTest() 193 { 194 NextSubTest(); 195 BApplication 196 app("application/x-vnd.OpenBeOS-translationkit_bitmapstreamtest"); 197 char chbuf[sizeof(TranslatorBitmap)], 198 chheader[sizeof(TranslatorBitmap)], *pch; 199 TranslatorBitmap sheader; 200 BBitmapStream stream; 201 int32 width = 5, height = 5; 202 203 sheader.magic = B_TRANSLATOR_BITMAP; 204 sheader.bounds.left = 0; 205 sheader.bounds.top = 0; 206 sheader.bounds.right = width - 1; 207 sheader.bounds.bottom = height - 1; 208 sheader.rowBytes = width * 4; 209 sheader.colors = B_RGB32; 210 sheader.dataSize = sheader.rowBytes * height; 211 212 memcpy(&chheader, &sheader, sizeof(TranslatorBitmap)); 213 CPPUNIT_ASSERT(swap_data(B_UINT32_TYPE, &(chheader[0]), 214 sizeof(TranslatorBitmap), B_SWAP_HOST_TO_BENDIAN) == B_OK); 215 216 // Write header, 1 byte at a time 217 NextSubTest(); 218 off_t nPos; 219 for (nPos = 0; nPos < sizeof(TranslatorBitmap); nPos++) { 220 pch = (char *)(&(chheader[0])) + nPos; 221 CPPUNIT_ASSERT(stream.WriteAt(nPos, pch, 1) == 1); 222 } 223 // Check size 224 NextSubTest(); 225 CPPUNIT_ASSERT(stream.Size() == 226 sizeof(TranslatorBitmap) + sheader.dataSize); 227 228 // Read header, 1 byte at a time 229 NextSubTest(); 230 for (nPos = 0; nPos < sizeof(TranslatorBitmap); nPos++) { 231 pch = (char *)(&(chheader[0])) + nPos; 232 CPPUNIT_ASSERT(stream.ReadAt(nPos, &(chbuf[0]), 1) == 1); 233 CPPUNIT_ASSERT(pch[0] == chbuf[0]); 234 } 235 236 // Write header, all at once 237 NextSubTest(); 238 pch = (char *)(&(chheader[0])); 239 CPPUNIT_ASSERT(stream.WriteAt(0, pch, 240 sizeof(TranslatorBitmap)) == sizeof(TranslatorBitmap)); 241 // Check size 242 NextSubTest(); 243 CPPUNIT_ASSERT(stream.Size() == 244 sizeof(TranslatorBitmap) + sheader.dataSize); 245 246 // Read header, all at once 247 NextSubTest(); 248 CPPUNIT_ASSERT(stream.ReadAt(0, &(chbuf[0]), 249 sizeof(TranslatorBitmap)) == sizeof(TranslatorBitmap)); 250 CPPUNIT_ASSERT(memcmp(pch, &(chbuf[0]), sizeof(TranslatorBitmap)) == 0); 251 252 // Write bitmap data 253 NextSubTest(); 254 int32 bytesLeft = sheader.dataSize; 255 char byt = 0xCF; 256 nPos = sizeof(TranslatorBitmap); 257 while (bytesLeft--) 258 CPPUNIT_ASSERT(stream.WriteAt(nPos++, &byt, 1) == 1); 259 // Check size 260 NextSubTest(); 261 CPPUNIT_ASSERT(stream.Size() == 262 sizeof(TranslatorBitmap) + sheader.dataSize); 263 264 // Test reading zero bytes 265 NextSubTest(); 266 CPPUNIT_ASSERT(stream.ReadAt(stream.Size(), &(chbuf[0]), 0) == 0); 267 CPPUNIT_ASSERT(stream.ReadAt(sheader.dataSize + 1000, &(chbuf[0]), 0) == 0); 268 CPPUNIT_ASSERT(stream.ReadAt(-1, &(chbuf[0]), 0) == 0); 269 270 // Read bitmap data 271 NextSubTest(); 272 #if !TEST_R5 273 // This test fails with Be's version because of a bug. 274 // Be's BBitmapStream::ReadAt() has strange behavior in cases 275 // where the pos parameter of ReadAt() is != BBitmapStream::Position(). 276 // If BBitmapStream::Read() is used instead, it calls 277 // BBitmapStream::ReadAt() with pos = BBitmapStream::Position(), 278 // so, this issue is rarely a problem because Read() is most often used. 279 bytesLeft = sheader.dataSize; 280 nPos = sizeof(TranslatorBitmap); 281 while (bytesLeft--) { 282 chbuf[0] = 0x99; 283 ssize_t rd = stream.ReadAt(nPos++, &(chbuf[0]), 1); 284 CPPUNIT_ASSERT(rd == 1); 285 CPPUNIT_ASSERT(chbuf[0] == byt); 286 } 287 #endif 288 289 // Send erroneous and weird data to WriteAt() 290 NextSubTest(); 291 CPPUNIT_ASSERT(stream.WriteAt(0, &byt, 0) == 0); 292 CPPUNIT_ASSERT(stream.WriteAt(-1, &byt, 1) == B_BAD_VALUE); 293 CPPUNIT_ASSERT(stream.WriteAt(stream.Size(), &byt, 1) == B_BAD_VALUE); 294 CPPUNIT_ASSERT(stream.WriteAt(stream.Size() + 1, &byt, 1) == B_BAD_VALUE); 295 CPPUNIT_ASSERT(stream.WriteAt(0, NULL, 1) == B_BAD_VALUE); 296 297 // Send erroneous and weird data to ReadAt() 298 NextSubTest(); 299 CPPUNIT_ASSERT(stream.ReadAt(0, &(chbuf[0]), 0) == 0); 300 CPPUNIT_ASSERT(stream.ReadAt(-1, &(chbuf[0]), 1) == B_BAD_VALUE); 301 CPPUNIT_ASSERT(stream.ReadAt(stream.Size(), &(chbuf[0]), 302 1) == B_ERROR); 303 CPPUNIT_ASSERT(stream.ReadAt(stream.Size() + 1, 304 &(chbuf[0]), 1) == B_ERROR); 305 #if !TEST_R5 306 // Be's version doesn't check for NULL 307 CPPUNIT_ASSERT(stream.ReadAt(0, NULL, 1) == B_BAD_VALUE); 308 #endif 309 310 // There is a segment violation with Be's version when stream is destroyed. 311 // Don't yet know why. 312 } 313 314 /** 315 * Tests: 316 * off_t Seek(off_t position, uint32 whence) 317 * off_t Position() const 318 */ 319 void 320 BitmapStreamTest::SeekTest() 321 { 322 BApplication 323 app("application/x-vnd.OpenBeOS-translationkit_bitmapstreamtest"); 324 325 NextSubTest(); 326 BFile file("../src/tests/kits/translation/data/images/image.jpg", 327 B_READ_ONLY); 328 CPPUNIT_ASSERT(file.InitCheck() == B_OK); 329 330 //translate a file into a BBitmapStream 331 NextSubTest(); 332 BBitmapStream stream; 333 BTranslatorRoster *proster = BTranslatorRoster::Default(); 334 CPPUNIT_ASSERT(proster->Translate(&file, NULL, NULL, &stream, 335 B_TRANSLATOR_BITMAP) == B_OK); 336 337 // Test SEEK_END 338 NextSubTest(); 339 off_t nPos; 340 nPos = stream.Size(); 341 CPPUNIT_ASSERT(stream.Seek(0, SEEK_END) == nPos); 342 CPPUNIT_ASSERT(stream.Position() == nPos); 343 344 nPos = 0; 345 CPPUNIT_ASSERT(stream.Seek(-stream.Size(), SEEK_END) == nPos); 346 CPPUNIT_ASSERT(stream.Position() == nPos); 347 348 nPos = stream.Size() - 15; 349 CPPUNIT_ASSERT(stream.Seek(-15, SEEK_END) == nPos); 350 CPPUNIT_ASSERT(stream.Position() == nPos); 351 352 CPPUNIT_ASSERT(stream.Seek(1, SEEK_END) == B_BAD_VALUE); 353 CPPUNIT_ASSERT(stream.Position() == nPos); 354 355 CPPUNIT_ASSERT(stream.Seek(-(stream.Size() + 1), 356 SEEK_END) == B_BAD_VALUE); 357 CPPUNIT_ASSERT(stream.Position() == nPos); 358 359 // Test SEEK_SET 360 NextSubTest(); 361 nPos = 0; 362 CPPUNIT_ASSERT(stream.Seek(0, SEEK_SET) == nPos); 363 CPPUNIT_ASSERT(stream.Position() == nPos); 364 365 nPos = stream.Size(); 366 CPPUNIT_ASSERT(stream.Seek(nPos, SEEK_SET) == nPos); 367 CPPUNIT_ASSERT(stream.Position() == nPos); 368 369 nPos /= 2; 370 CPPUNIT_ASSERT(stream.Seek(nPos, SEEK_SET) == nPos); 371 CPPUNIT_ASSERT(stream.Position() == nPos); 372 373 CPPUNIT_ASSERT(stream.Seek(-1, SEEK_SET) == B_BAD_VALUE); 374 CPPUNIT_ASSERT(stream.Position() == nPos); 375 376 CPPUNIT_ASSERT(stream.Seek(stream.Size() + 1, SEEK_SET) == B_BAD_VALUE); 377 CPPUNIT_ASSERT(stream.Position() == nPos); 378 379 // Test SEEK_CUR 380 NextSubTest(); 381 CPPUNIT_ASSERT(stream.Seek(-nPos, SEEK_CUR) == 0); 382 CPPUNIT_ASSERT(stream.Position() == 0); 383 384 nPos = stream.Size(); 385 CPPUNIT_ASSERT(stream.Seek(nPos, SEEK_CUR) == nPos); 386 CPPUNIT_ASSERT(stream.Position() == nPos); 387 388 nPos -= 11; 389 CPPUNIT_ASSERT(stream.Seek(-11, SEEK_CUR) == nPos); 390 CPPUNIT_ASSERT(stream.Position() == nPos); 391 392 nPos += 8; 393 CPPUNIT_ASSERT(stream.Seek(8, SEEK_CUR) == nPos); 394 CPPUNIT_ASSERT(stream.Position() == nPos); 395 396 CPPUNIT_ASSERT(stream.Seek(-(stream.Position() + 1), 397 SEEK_CUR) == B_BAD_VALUE); 398 CPPUNIT_ASSERT(stream.Position() == nPos); 399 400 CPPUNIT_ASSERT(stream.Seek((stream.Size() - stream.Position()) + 1, 401 SEEK_CUR) == B_BAD_VALUE); 402 CPPUNIT_ASSERT(stream.Position() == nPos); 403 } 404 405 /** 406 * Tests: 407 * status_t SetSize(off_t size) const 408 */ 409 void 410 BitmapStreamTest::SetSizeTest() 411 { 412 BApplication 413 app("application/x-vnd.OpenBeOS-translationkit_bitmapstreamtest"); 414 415 NextSubTest(); 416 BFile file("../src/tests/kits/translation/data/images/image.jpg", 417 B_READ_ONLY); 418 CPPUNIT_ASSERT(file.InitCheck() == B_OK); 419 420 //translate a file into a BBitmapStream 421 NextSubTest(); 422 BBitmapStream stream; 423 BTranslatorRoster *proster = BTranslatorRoster::Default(); 424 CPPUNIT_ASSERT(proster->Translate(&file, NULL, NULL, &stream, 425 B_TRANSLATOR_BITMAP) == B_OK); 426 427 // Send crap to SetSize 428 NextSubTest(); 429 CPPUNIT_ASSERT(stream.SetSize(-1) == B_BAD_VALUE); 430 CPPUNIT_ASSERT(stream.SetSize(stream.Size() + 1) == B_BAD_VALUE); 431 } 432
