qversionnumber.cpp

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40 ****************************************************************************/ -

41 -

42 #include <QtCore/qversionnumber.h> -

43 #include <QtCore/qhash.h> -

44 #include <QtCore/private/qlocale_tools_p.h> -

45 #include <QtCore/qcollator.h> -

46 -

47 #ifndef QT_NO_DATASTREAM -

48 # include <QtCore/qdatastream.h> -

49 #endif -

50 -

51 #ifndef QT_NO_DEBUG_STREAM -

52 # include <QtCore/qdebug.h> -

53 #endif -

54 -

55 #include <algorithm> -

56 #include <limits> -

57 -

58 QT_BEGIN_NAMESPACE -

59 -

60 /*! -

61 \class QVersionNumber -

62 \inmodule QtCore -

63 \since 5.6 -

64 \brief The QVersionNumber class contains a version number with an arbitrary -

65 number of segments. -

66 -

67 \snippet qversionnumber/main.cpp 0 -

68 */ -

69 -

70 /*! -

71 \fn QVersionNumber::QVersionNumber() -

72 -

73 Produces a null version. -

74 -

75 \sa isNull() -

76 */ -

77 -

78 /*! -

79 \fn QVersionNumber::QVersionNumber(int maj) -

80 -

81 Constructs a QVersionNumber consisting of just the major version number \a maj. -

82 */ -

83 -

84 /*! -

85 \fn QVersionNumber::QVersionNumber(int maj, int min) -

86 -

87 Constructs a QVersionNumber consisting of the major and minor -

88 version numbers \a maj and \a min, respectively. -

89 */ -

90 -

91 /*! -

92 \fn QVersionNumber::QVersionNumber(int maj, int min, int mic) -

93 -

94 Constructs a QVersionNumber consisting of the major, minor, and -

95 micro version numbers \a maj, \a min and \a mic, respectively. -

96 */ -

97 -

98 /*! -

99 \fn QVersionNumber::QVersionNumber(const QVector<int> &seg) -

100 -

101 Constructs a version number from the list of numbers contained in \a seg. -

102 */ -

103 -

104 /*! -

105 \fn QVersionNumber::QVersionNumber(QVector<int> &&seg) -

106 -

107 Move-constructs a version number from the list of numbers contained in \a seg. -

108 -

109 This constructor is only enabled if the compiler supports C++11 move semantics. -

110 */ -

111 -

112 /*! -

113 \fn QVersionNumber::QVersionNumber(std::initializer_list<int> args) -

114 -

115 Construct a version number from the std::initializer_list specified by -

116 \a args. -

117 -

118 This constructor is only enabled if the compiler supports C++11 initializer -

119 lists. -

120 */ -

121 -

122 /*! -

123 \fn bool QVersionNumber::isNull() const -

124 -

125 Returns \c true if there are zero numerical segments, otherwise returns -

126 \c false. -

127 -

128 \sa segments() -

129 */ -

130 -

131 /*! -

132 \fn bool QVersionNumber::isNormalized() const -

133 -

134 Returns \c true if the version number does not contain any trailing zeros, -

135 otherwise returns \c false. -

136 -

137 \sa normalized() -

138 */ -

139 -

140 /*! -

141 \fn int QVersionNumber::majorVersion() const -

142 -

143 Returns the major version number, that is, the first segment. -

144 This function is equivalent to segmentAt(0). If this QVersionNumber object -

145 is null, this function returns 0. -

146 -

147 \sa isNull(), segmentAt() -

148 */ -

149 -

150 /*! -

151 \fn int QVersionNumber::minorVersion() const -

152 -

153 Returns the minor version number, that is, the second segment. -

154 This function is equivalent to segmentAt(1). If this QVersionNumber object -

155 does not contain a minor number, this function returns 0. -

156 -

157 \sa isNull(), segmentAt() -

158 */ -

159 -

160 /*! -

161 \fn int QVersionNumber::microVersion() const -

162 -

163 Returns the micro version number, that is, the third segment. -

164 This function is equivalent to segmentAt(2). If this QVersionNumber object -

165 does not contain a micro number, this function returns 0. -

166 -

167 \sa isNull(), segmentAt() -

168 */ -

169 -

170 /*! -

171 \fn const QVector<int>& QVersionNumber::segments() const -

172 -

173 Returns all of the numerical segments. -

174 -

175 \sa majorVersion(), minorVersion(), microVersion() -

176 */ -

177 QVector<int> QVersionNumber::segments() const -

178 { -

179

if (m_segments.isUsingPointer())

m_segments.isUsingPointer()	Description
TRUE	evaluated 135 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 311 times by 1 test Evaluated by: tst_QVersionNumber

135-311

180

return *m_segments.pointer_segments;

executed 135 times by 1 test: return *m_segments.pointer_segments;

Executed by:

tst_QVersionNumber

135

181 -

182 QVector<int> result; -

183 result.resize(segmentCount()); -

184

for (int i = 0; i < segmentCount(); ++i)

i < segmentCount()	Description
TRUE	evaluated 720 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 311 times by 1 test Evaluated by: tst_QVersionNumber

311-720

185

result[i] = segmentAt(i);

executed 720 times by 1 test: result[i] = segmentAt(i);

Executed by:

tst_QVersionNumber

720

186

return result;

executed 311 times by 1 test: return result;

Executed by:

tst_QVersionNumber

311

187 } -

188 -

189 /*! -

190 \fn int QVersionNumber::segmentAt(int index) const -

191 -

192 Returns the segement value at \a index. If the index does not exist, -

193 returns 0. -

194 -

195 \sa segments(), segmentCount() -

196 */ -

197 -

198 /*! -

199 \fn int QVersionNumber::segmentCount() const -

200 -

201 Returns the number of integers stored in segments(). -

202 -

203 \sa segments() -

204 */ -

205 -

206 /*! -

207 \fn QVersionNumber QVersionNumber::normalized() const -

208 -

209 Returns an equivalent version number but with all trailing zeros removed. -

210 -

211 To check if two numbers are equivalent, use normalized() on both version -

212 numbers before performing the compare. -

213 -

214 \snippet qversionnumber/main.cpp 4 -

215 */ -

216 QVersionNumber QVersionNumber::normalized() const -

217 { -

218 int i; -

219

for (i = m_segments.size(); i; --i)

i	Description
TRUE	evaluated 32 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 2 times by 1 test Evaluated by: tst_QVersionNumber

2-32

220

if (m_segments.at(i - 1) != 0)

m_segments.at(i - 1) != 0	Description
TRUE	evaluated 16 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 16 times by 1 test Evaluated by: tst_QVersionNumber

221

break;

executed 16 times by 1 test: break;

Executed by:

tst_QVersionNumber

222 -

223 QVersionNumber result(*this); -

224 result.m_segments.resize(i); -

225

return result;

executed 18 times by 1 test: return result;

Executed by:

tst_QVersionNumber

226 } -

227 -

228 /*! -

229 \fn bool QVersionNumber::isPrefixOf(const QVersionNumber &other) const -

230 -

231 Returns \c true if the current version number is contained in the \a other -

232 version number, otherwise returns \c false. -

233 -

234 \snippet qversionnumber/main.cpp 2 -

235 -

236 \sa commonPrefix() -

237 */ -

238 bool QVersionNumber::isPrefixOf(const QVersionNumber &other) const Q_DECL_NOTHROW -

239 { -

240

if (segmentCount() > other.segmentCount())

segmentCount()...segmentCount()	Description
TRUE	evaluated 10 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 41 times by 1 test Evaluated by: tst_QVersionNumber

10-41

241

return false;

executed 10 times by 1 test: return false;

Executed by:

tst_QVersionNumber

242

for (int i = 0; i < segmentCount(); ++i) {

i < segmentCount()	Description
TRUE	evaluated 123 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 17 times by 1 test Evaluated by: tst_QVersionNumber

17-123

243

if (segmentAt(i) != other.segmentAt(i))

segmentAt(i) !...r.segmentAt(i)	Description
TRUE	evaluated 24 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 99 times by 1 test Evaluated by: tst_QVersionNumber

24-99

244

return false;

executed 24 times by 1 test: return false;

Executed by:

tst_QVersionNumber

245

}

executed 99 times by 1 test: end of block

Executed by:

tst_QVersionNumber

246

return true;

executed 17 times by 1 test: return true;

Executed by:

tst_QVersionNumber

247 } -

248 -

249 /*! -

250 \fn int QVersionNumber::compare(const QVersionNumber &v1, -

251 const QVersionNumber &v2) -

252 -

253 Compares \a v1 with \a v2 and returns an integer less than, equal to, or -

254 greater than zero, depending on whether \a v1 is less than, equal to, or -

255 greater than \a v2, respectively. -

256 -

257 Comparisons are performed by comparing the segments of \a v1 and \a v2 -

258 starting at index 0 and working towards the end of the longer list. -

259 -

260 \snippet qversionnumber/main.cpp 1 -

261 */ -

262 int QVersionNumber::compare(const QVersionNumber &v1, const QVersionNumber &v2) Q_DECL_NOTHROW -

263 { -

264 int commonlen; -

265 -

266

if (Q_LIKELY(!v1.m_segments.isUsingPointer() && !v2.m_segments.isUsingPointer())) {

__builtin_expe...nter()), true)	Description
TRUE	evaluated 324 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 190 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

190-324

267 // we can't use memcmp because it interprets the data as unsigned bytes -

268 const qint8 *ptr1 = v1.m_segments.inline_segments + InlineSegmentStartIdx; -

269 const qint8 *ptr2 = v2.m_segments.inline_segments + InlineSegmentStartIdx; -

270 commonlen = qMin(v1.m_segments.size(), -

271 v2.m_segments.size()); -

272

for (int i = 0; i < commonlen; ++i)

i < commonlen	Description
TRUE	evaluated 498 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 237 times by 1 test Evaluated by: tst_QVersionNumber

237-498

273

if (int x = ptr1[i] - ptr2[i])

int x = ptr1[i] - ptr2[i]	Description
TRUE	evaluated 87 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 411 times by 1 test Evaluated by: tst_QVersionNumber

87-411

274

return x;

executed 87 times by 2 tests: return x;

Executed by:

tst_QOpenGlConfig
tst_QVersionNumber

275

} else {

executed 237 times by 1 test: end of block

Executed by:

tst_QVersionNumber

237

276 commonlen = qMin(v1.segmentCount(), v2.segmentCount()); -

277

for (int i = 0; i < commonlen; ++i) {

i < commonlen	Description
TRUE	evaluated 997 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 104 times by 1 test Evaluated by: tst_QVersionNumber

104-997

278

if (v1.segmentAt(i) != v2.segmentAt(i))

v1.segmentAt(i...2.segmentAt(i)	Description
TRUE	evaluated 86 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 911 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

86-911

279

return v1.segmentAt(i) - v2.segmentAt(i);

executed 86 times by 2 tests: return v1.segmentAt(i) - v2.segmentAt(i);

Executed by:

tst_QOpenGlConfig
tst_QVersionNumber

280

}

executed 911 times by 2 tests: end of block

Executed by:

tst_QOpenGlConfig
tst_QVersionNumber

911

281

}

executed 104 times by 1 test: end of block

Executed by:

tst_QVersionNumber

104

282 -

283 // ran out of segments in v1 and/or v2 and need to check the first trailing -

284 // segment to finish the compare -

285

if (v1.segmentCount() > commonlen) {

v1.segmentCount() > commonlen	Description
TRUE	evaluated 70 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 271 times by 1 test Evaluated by: tst_QVersionNumber

70-271

286 // v1 is longer -

287

if (v1.segmentAt(commonlen) != 0)

v1.segmentAt(commonlen) != 0	Description
TRUE	evaluated 56 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 14 times by 1 test Evaluated by: tst_QVersionNumber

14-56

288

return v1.segmentAt(commonlen);

executed 56 times by 1 test: return v1.segmentAt(commonlen);

Executed by:

tst_QVersionNumber

289 else -

290

return 1;

executed 14 times by 1 test: return 1;

Executed by:

tst_QVersionNumber

291

} else if (v2.segmentCount() > commonlen) {

v2.segmentCount() > commonlen	Description
TRUE	evaluated 70 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 201 times by 1 test Evaluated by: tst_QVersionNumber

70-201

292 // v2 is longer -

293

if (v2.segmentAt(commonlen) != 0)

v2.segmentAt(commonlen) != 0	Description
TRUE	evaluated 56 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 14 times by 1 test Evaluated by: tst_QVersionNumber

14-56

294

return -v2.segmentAt(commonlen);

executed 56 times by 1 test: return -v2.segmentAt(commonlen);

Executed by:

tst_QVersionNumber

295 else -

296

return -1;

executed 14 times by 1 test: return -1;

Executed by:

tst_QVersionNumber

297 } -

298 -

299 // the two version numbers are the same -

300

return 0;

executed 201 times by 1 test: return 0;

Executed by:

tst_QVersionNumber

201

301 } -

302 -

303 /*! -

304 QVersionNumber QVersionNumber::commonPrefix(const QVersionNumber &v1, -

305 const QVersionNumber &v2) -

306 -

307 Returns a version number that is a parent version of both \a v1 and \a v2. -

308 -

309 \sa isPrefixOf() -

310 */ -

311 QVersionNumber QVersionNumber::commonPrefix(const QVersionNumber &v1, -

312 const QVersionNumber &v2) -

313 { -

314 int commonlen = qMin(v1.segmentCount(), v2.segmentCount()); -

315 int i; -

316

for (i = 0; i < commonlen; ++i) {

i < commonlen	Description
TRUE	evaluated 150 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 27 times by 1 test Evaluated by: tst_QVersionNumber

27-150

317

if (v1.segmentAt(i) != v2.segmentAt(i))

v1.segmentAt(i...2.segmentAt(i)	Description
TRUE	evaluated 24 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 126 times by 1 test Evaluated by: tst_QVersionNumber

24-126

318

break;

executed 24 times by 1 test: break;

Executed by:

tst_QVersionNumber

319

}

executed 126 times by 1 test: end of block

Executed by:

tst_QVersionNumber

126

320 -

321

if (i == 0)

i == 0	Description
TRUE	evaluated 15 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 36 times by 1 test Evaluated by: tst_QVersionNumber

15-36

322

return QVersionNumber();

executed 15 times by 1 test: return QVersionNumber();

Executed by:

tst_QVersionNumber

323 -

324 // try to use the one with inline segments, if there's one -

325 QVersionNumber result(!v1.m_segments.isUsingPointer() ? v1 : v2); -

326 result.m_segments.resize(i); -

327

return result;

executed 36 times by 1 test: return result;

Executed by:

tst_QVersionNumber

328 } -

329 -

330 /*! -

331 \fn bool operator<(const QVersionNumber &lhs, const QVersionNumber &rhs) -

332 \relates QVersionNumber -

333 -

334 Returns \c true if \a lhs is less than \a rhs; otherwise returns \c false. -

335 -

336 \sa QVersionNumber::compare() -

337 */ -

338 -

339 /*! -

340 \fn bool operator<=(const QVersionNumber &lhs, const QVersionNumber &rhs) -

341 \relates QVersionNumber -

342 -

343 Returns \c true if \a lhs is less than or equal to \a rhs; otherwise -

344 returns \c false. -

345 -

346 \sa QVersionNumber::compare() -

347 */ -

348 -

349 /*! -

350 \fn bool operator>(const QVersionNumber &lhs, const QVersionNumber &rhs) -

351 \relates QVersionNumber -

352 -

353 Returns \c true if \a lhs is greater than \a rhs; otherwise returns \c -

354 false. -

355 -

356 \sa QVersionNumber::compare() -

357 */ -

358 -

359 /*! -

360 \fn bool operator>=(const QVersionNumber &lhs, const QVersionNumber &rhs) -

361 \relates QVersionNumber -

362 -

363 Returns \c true if \a lhs is greater than or equal to \a rhs; otherwise -

364 returns \c false. -

365 -

366 \sa QVersionNumber::compare() -

367 */ -

368 -

369 /*! -

370 \fn bool operator==(const QVersionNumber &lhs, const QVersionNumber &rhs) -

371 \relates QVersionNumber -

372 -

373 Returns \c true if \a lhs is equal to \a rhs; otherwise returns \c false. -

374 -

375 \sa QVersionNumber::compare() -

376 */ -

377 -

378 /*! -

379 \fn bool operator!=(const QVersionNumber &lhs, const QVersionNumber &rhs) -

380 \relates QVersionNumber -

381 -

382 Returns \c true if \a lhs is not equal to \a rhs; otherwise returns -

383 \c false. -

384 -

385 \sa QVersionNumber::compare() -

386 */ -

387 -

388 /*! -

389 \fn QString QVersionNumber::toString() const -

390 -

391 Returns a string with all of the segments delimited by a '.'. -

392 -

393 \sa majorVersion(), minorVersion(), microVersion(), segments() -

394 */ -

395 QString QVersionNumber::toString() const -

396 { -

397 QString version; -

398 version.reserve(qMax(segmentCount() * 2 - 1, 0)); -

399 bool first = true; -

400

for (int i = 0; i < segmentCount(); ++i) {

i < segmentCount()	Description
TRUE	evaluated 140 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 40 times by 1 test Evaluated by: tst_QVersionNumber

40-140

401

if (!first)

!first	Description
TRUE	evaluated 105 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 35 times by 1 test Evaluated by: tst_QVersionNumber

35-105

402

version += QLatin1Char('.');

executed 105 times by 1 test: version += QLatin1Char('.');

Executed by:

tst_QVersionNumber

105

403 version += QString::number(segmentAt(i)); -

404 first = false; -

405

}

executed 140 times by 1 test: end of block

Executed by:

tst_QVersionNumber

140

406

return version;

executed 40 times by 1 test: return version;

Executed by:

tst_QVersionNumber

407 } -

408 -

409 /*! -

410 \fn QVersionNumber QVersionNumber::fromString(const QString &string, -

411 int *suffixIndex) -

412 -

413 Constructs a QVersionNumber from a specially formatted \a string of -

414 non-negative decimal numbers delimited by '.'. -

415 -

416 Once the numerical segments have been parsed, the remainder of the string -

417 is considered to be the suffix string. The start index of that string will be -

418 stored in \a suffixIndex if it is not null. -

419 -

420 \snippet qversionnumber/main.cpp 3 -

421 -

422 \sa isNull() -

423 */ -

424 QVersionNumber QVersionNumber::fromString(const QString &string, int *suffixIndex) -

425 { -

426 QVector<int> seg; -

427 -

428 const QByteArray cString(string.toLatin1()); -

429 -

430 const char *start = cString.constData(); -

431 const char *end = start; -

432 const char *lastGoodEnd = start; -

433 const char *endOfString = cString.constData() + cString.size(); -

434 -

435 do { -

436 bool ok = false; -

437 const qulonglong value = qstrtoull(start, &end, 10, &ok); -

438

if (!ok || value > qulonglong(std::numeric_limits<int>::max()))

!ok	Description
TRUE	evaluated 24 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 296 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

value > qulong...s<int>::max())	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 292 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

4-296

439

break;

executed 28 times by 1 test: break;

Executed by:

tst_QVersionNumber

440 seg.append(int(value)); -

441 start = end + 1; -

442 lastGoodEnd = end; -

443

} while (start < endOfString && (end < endOfString && *end == '.'));

executed 292 times by 2 tests: end of block

Executed by:

tst_QOpenGlConfig
tst_QVersionNumber

start < endOfString	Description
TRUE	evaluated 267 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 25 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

end < endOfString	Description
TRUE	evaluated 267 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	never evaluated

*end == '.'	Description
TRUE	evaluated 231 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber
FALSE	evaluated 36 times by 1 test Evaluated by: tst_QVersionNumber

0-292

444 -

445

if (suffixIndex)

suffixIndex	Description
TRUE	evaluated 41 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 48 times by 2 tests Evaluated by: tst_QOpenGlConfig tst_QVersionNumber

41-48

446

*suffixIndex = int(lastGoodEnd - cString.constData());

executed 41 times by 1 test: *suffixIndex = int(lastGoodEnd - cString.constData());

Executed by:

tst_QVersionNumber

447 -

448

return QVersionNumber(qMove(seg));

executed 89 times by 2 tests: return QVersionNumber(std::move(seg));

Executed by:

tst_QOpenGlConfig
tst_QVersionNumber

449 } -

450 -

451 void QVersionNumber::SegmentStorage::setVector(int len, int maj, int min, int mic) -

452 { -

453 pointer_segments = new QVector<int>; -

454 pointer_segments->resize(len); -

455 pointer_segments->data()[0] = maj; -

456

if (len > 1) {

len > 1	Description
TRUE	evaluated 171 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 36 times by 1 test Evaluated by: tst_QVersionNumber

36-171

457 pointer_segments->data()[1] = min; -

458

if (len > 2) {

len > 2	Description
TRUE	evaluated 81 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	evaluated 90 times by 1 test Evaluated by: tst_QVersionNumber

81-90

459 pointer_segments->data()[2] = mic; -

460

}

executed 81 times by 1 test: end of block

Executed by:

tst_QVersionNumber

461

}

executed 171 times by 1 test: end of block

Executed by:

tst_QVersionNumber

171

462

}

executed 207 times by 1 test: end of block

Executed by:

tst_QVersionNumber

207

463 -

464 #ifndef QT_NO_DATASTREAM -

465 /*! -

466 \fn QDataStream& operator<<(QDataStream &out, -

467 const QVersionNumber &version) -

468 \relates QVersionNumber -

469 -

470 Writes the version number \a version to stream \a out. -

471 -

472 Note that this has nothing to do with QDataStream::version(). -

473 */ -

474 QDataStream& operator<<(QDataStream &out, const QVersionNumber &version) -

475 { -

476 out << version.segments(); -

477

return out;

executed 37 times by 1 test: return out;

Executed by:

tst_QVersionNumber

478 } -

479 -

480 /*! -

481 \fn QDataStream& operator>>(QDataStream &in, QVersionNumber &version) -

482 \relates QVersionNumber -

483 -

484 Reads a version number from stream \a in and stores it in \a version. -

485 -

486 Note that this has nothing to do with QDataStream::version(). -

487 */ -

488 QDataStream& operator>>(QDataStream &in, QVersionNumber &version) -

489 { -

490

if (!version.m_segments.isUsingPointer())

!version.m_seg...UsingPointer()	Description
TRUE	evaluated 37 times by 1 test Evaluated by: tst_QVersionNumber
FALSE	never evaluated

0-37

491

version.m_segments.pointer_segments = new QVector<int>;

executed 37 times by 1 test: version.m_segments.pointer_segments = new QVector<int>;

Executed by:

tst_QVersionNumber

492 in >> *version.m_segments.pointer_segments; -

493

return in;

executed 37 times by 1 test: return in;

Executed by:

tst_QVersionNumber

494 } -

495 #endif -

496 -

497 #ifndef QT_NO_DEBUG_STREAM -

498 QDebug operator<<(QDebug debug, const QVersionNumber &version) -

499 { -

500 QDebugStateSaver saver(debug); -

501 debug.noquote() << version.toString(); -

502

return debug;

never executed: return debug;

503 } -

504 #endif -

505 -

506 /*! -

507 \fn uint qHash(const QVersionNumber &key, uint seed) -

508 \relates QHash -

509 \since 5.6 -

510 -

511 Returns the hash value for the \a key, using \a seed to seed the -

512 calculation. -

513 */ -

514 uint qHash(const QVersionNumber &key, uint seed) -

515 { -

516 QtPrivate::QHashCombine hash; -

517

for (int i = 0; i < key.segmentCount(); ++i)

i < key.segmentCount()	Description
TRUE	never evaluated
FALSE	never evaluated

518

seed = hash(seed, key.segmentAt(i));

never executed: seed = hash(seed, key.segmentAt(i));

519

return seed;

never executed: return seed;

520 } -

521 -

522 QT_END_NAMESPACE -

523 -

Source code

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