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qfilesystemwatcher_inotify.cpp

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1 /**************************************************************************** -

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtCore module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

11 ** accordance with the commercial license agreement provided with the -

12 ** Software or, alternatively, in accordance with the terms contained in -

13 ** a written agreement between you and The Qt Company. For licensing terms -

14 ** and conditions see https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://www.qt.io/contact-us. -

16 ** -

17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

19 ** General Public License version 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qfilesystemwatcher.h" -

41 #include "qfilesystemwatcher_inotify_p.h" -

42 -

43 #ifndef QT_NO_FILESYSTEMWATCHER -

44 -

45 #include "private/qcore_unix_p.h" -

46 #include "private/qsystemerror_p.h" -

47 -

48 #include <qdebug.h> -

49 #include <qfile.h> -

50 #include <qfileinfo.h> -

51 #include <qsocketnotifier.h> -

52 #include <qvarlengtharray.h> -

53 -

54 #if defined(Q_OS_LINUX) -

55 #include <sys/syscall.h> -

56 #include <sys/ioctl.h> -

57 #include <unistd.h> -

58 #include <fcntl.h> -

59 #endif -

60 -

61 #if defined(QT_NO_INOTIFY) -

62 -

63 #if defined(Q_OS_QNX) -

64 // These files should only be compiled on QNX if the inotify headers are found -

65 #error "Should not get here." -

66 #endif -

67 -

68 #include <linux/types.h> -

69 -

70 #if defined(__i386__) -

71 # define __NR_inotify_init 291 -

72 # define __NR_inotify_add_watch 292 -

73 # define __NR_inotify_rm_watch 293 -

74 # define __NR_inotify_init1 332 -

75 #elif defined(__x86_64__) -

76 # define __NR_inotify_init 253 -

77 # define __NR_inotify_add_watch 254 -

78 # define __NR_inotify_rm_watch 255 -

79 # define __NR_inotify_init1 294 -

80 #elif defined(__powerpc__) || defined(__powerpc64__) -

81 # define __NR_inotify_init 275 -

82 # define __NR_inotify_add_watch 276 -

83 # define __NR_inotify_rm_watch 277 -

84 # define __NR_inotify_init1 318 -

85 #elif defined (__ia64__) -

86 # define __NR_inotify_init 1277 -

87 # define __NR_inotify_add_watch 1278 -

88 # define __NR_inotify_rm_watch 1279 -

89 # define __NR_inotify_init1 1318 -

90 #elif defined (__s390__) || defined (__s390x__) -

91 # define __NR_inotify_init 284 -

92 # define __NR_inotify_add_watch 285 -

93 # define __NR_inotify_rm_watch 286 -

94 # define __NR_inotify_init1 324 -

95 #elif defined (__alpha__) -

96 # define __NR_inotify_init 444 -

97 # define __NR_inotify_add_watch 445 -

98 # define __NR_inotify_rm_watch 446 -

99 // no inotify_init1 for the Alpha -

100 #elif defined (__sparc__) || defined (__sparc64__) -

101 # define __NR_inotify_init 151 -

102 # define __NR_inotify_add_watch 152 -

103 # define __NR_inotify_rm_watch 156 -

104 # define __NR_inotify_init1 322 -

105 #elif defined (__arm__) -

106 # define __NR_inotify_init 316 -

107 # define __NR_inotify_add_watch 317 -

108 # define __NR_inotify_rm_watch 318 -

109 # define __NR_inotify_init1 360 -

110 #elif defined (__sh__) -

111 # define __NR_inotify_init 290 -

112 # define __NR_inotify_add_watch 291 -

113 # define __NR_inotify_rm_watch 292 -

114 # define __NR_inotify_init1 332 -

115 #elif defined (__sh64__) -

116 # define __NR_inotify_init 318 -

117 # define __NR_inotify_add_watch 319 -

118 # define __NR_inotify_rm_watch 320 -

119 # define __NR_inotify_init1 360 -

120 #elif defined (__mips__) -

121 # define __NR_inotify_init 284 -

122 # define __NR_inotify_add_watch 285 -

123 # define __NR_inotify_rm_watch 286 -

124 # define __NR_inotify_init1 329 -

125 #elif defined (__hppa__) -

126 # define __NR_inotify_init 269 -

127 # define __NR_inotify_add_watch 270 -

128 # define __NR_inotify_rm_watch 271 -

129 # define __NR_inotify_init1 314 -

130 #elif defined (__avr32__) -

131 # define __NR_inotify_init 240 -

132 # define __NR_inotify_add_watch 241 -

133 # define __NR_inotify_rm_watch 242 -

134 // no inotify_init1 for AVR32 -

135 #elif defined (__mc68000__) -

136 # define __NR_inotify_init 284 -

137 # define __NR_inotify_add_watch 285 -

138 # define __NR_inotify_rm_watch 286 -

139 # define __NR_inotify_init1 328 -

140 #elif defined (__aarch64__) -

141 # define __NR_inotify_init1 26 -

142 # define __NR_inotify_add_watch 27 -

143 # define __NR_inotify_rm_watch 28 -

144 // no inotify_init for aarch64 -

145 #else -

146 # error "This architecture is not supported. Please see http://www.qt-project.org/" -

147 #endif -

148 -

149 #if !defined(IN_CLOEXEC) && defined(O_CLOEXEC) && defined(__NR_inotify_init1) -

150 # define IN_CLOEXEC O_CLOEXEC -

151 #endif -

152 -

153 QT_BEGIN_NAMESPACE -

154 -

155 #ifdef QT_LINUXBASE -

156 // ### the LSB doesn't standardize syscall, need to wait until glib2.4 is standardized -

157 static inline int syscall(...) { return -1; } -

158 #endif -

159 -

160 static inline int inotify_init() -

161 { -

162 #ifdef __NR_inotify_init -

163 return syscall(__NR_inotify_init); -

164 #else -

165 return syscall(__NR_inotify_init1, 0); -

166 #endif -

167 } -

168 -

169 static inline int inotify_add_watch(int fd, const char *name, __u32 mask) -

170 { -

171 return syscall(__NR_inotify_add_watch, fd, name, mask); -

172 } -

173 -

174 static inline int inotify_rm_watch(int fd, __u32 wd) -

175 { -

176 return syscall(__NR_inotify_rm_watch, fd, wd); -

177 } -

178 -

179 #ifdef IN_CLOEXEC -

180 static inline int inotify_init1(int flags) -

181 { -

182 return syscall(__NR_inotify_init1, flags); -

183 } -

184 #endif -

185 -

186 // the following struct and values are documented in linux/inotify.h -

187 extern "C" { -

188 -

189 struct inotify_event { -

190 __s32 wd; -

191 __u32 mask; -

192 __u32 cookie; -

193 __u32 len; -

194 char name[0]; -

195 }; -

196 -

197 #define IN_ACCESS 0x00000001 -

198 #define IN_MODIFY 0x00000002 -

199 #define IN_ATTRIB 0x00000004 -

200 #define IN_CLOSE_WRITE 0x00000008 -

201 #define IN_CLOSE_NOWRITE 0x00000010 -

202 #define IN_OPEN 0x00000020 -

203 #define IN_MOVED_FROM 0x00000040 -

204 #define IN_MOVED_TO 0x00000080 -

205 #define IN_CREATE 0x00000100 -

206 #define IN_DELETE 0x00000200 -

207 #define IN_DELETE_SELF 0x00000400 -

208 #define IN_MOVE_SELF 0x00000800 -

209 #define IN_UNMOUNT 0x00002000 -

210 #define IN_Q_OVERFLOW 0x00004000 -

211 #define IN_IGNORED 0x00008000 -

212 -

213 #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) -

214 #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) -

215 } -

216 -

217 QT_END_NAMESPACE -

218 -

219 // --------- inotify.h end ---------- -

220 -

221 #else /* QT_NO_INOTIFY */ -

222 -

223 #include <sys/inotify.h> -

224 -

225 #endif -

226 -

227 QT_BEGIN_NAMESPACE -

228 -

229 QInotifyFileSystemWatcherEngine *QInotifyFileSystemWatcherEngine::create(QObject *parent) -

230 { -

231 int fd = -1; -

232 #ifdef IN_CLOEXEC -

233 fd = inotify_init1(IN_CLOEXEC); -

234 #endif -

235

if (fd == -1) {

fd == -1	Description
TRUE	never evaluated
FALSE	evaluated 355 times by 10 tests Evaluated by: tst_QApplication tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_QSidebar tst_languageChange

0-355

236 fd = inotify_init(); -

237

if (fd == -1)

fd == -1	Description
TRUE	never evaluated
FALSE	never evaluated

238

return 0;

never executed: return 0;

239

}

never executed: end of block

240

return new QInotifyFileSystemWatcherEngine(fd, parent);

executed 355 times by 10 tests: return new QInotifyFileSystemWatcherEngine(fd, parent);

Executed by:

tst_QApplication
tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_QSidebar
tst_languageChange

355

241 } -

242 -

243 QInotifyFileSystemWatcherEngine::QInotifyFileSystemWatcherEngine(int fd, QObject *parent) -

244 : QFileSystemWatcherEngine(parent), -

245 inotifyFd(fd), -

246 notifier(fd, QSocketNotifier::Read, this) -

247 { -

248 fcntl(inotifyFd, F_SETFD, FD_CLOEXEC); -

249 connect(&notifier, SIGNAL(activated(int)), SLOT(readFromInotify())); -

250

}

executed 355 times by 10 tests: end of block

Executed by:

tst_QApplication
tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_QSidebar
tst_languageChange

355

251 -

252 QInotifyFileSystemWatcherEngine::~QInotifyFileSystemWatcherEngine() -

253 { -

254 notifier.setEnabled(false); -

255 for (int id : qAsConst(pathToID)) -

256

inotify_rm_watch(inotifyFd, id < 0 ? -id : id);

executed 361 times by 9 tests: inotify_rm_watch(inotifyFd, id < 0 ? -id : id);

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange
tst_qfilesystemwatcher - unknown status

361

257 -

258 ::close(inotifyFd); -

259

}

executed 354 times by 11 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_QSidebar
tst_languageChange
tst_qapplication - unknown status
tst_qfilesystemwatcher - unknown status

354

260 -

261 QStringList QInotifyFileSystemWatcherEngine::addPaths(const QStringList &paths, -

262 QStringList *files, -

263 QStringList *directories) -

264 { -

265 QStringList p = paths; -

266 QMutableListIterator<QString> it(p); -

267

while (it.hasNext()) {

it.hasNext()	Description
TRUE	evaluated 478 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange
FALSE	evaluated 476 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange

476-478

268 QString path = it.next(); -

269 QFileInfo fi(path); -

270 bool isDir = fi.isDir(); -

271

if (isDir) {

isDir	Description
TRUE	evaluated 442 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange
FALSE	evaluated 36 times by 1 test Evaluated by: tst_QFileSystemWatcher

36-442

272

if (directories->contains(path))

directories->contains(path)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 441 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange

1-441

273

continue;

executed 1 time by 1 test: continue;

Executed by:

tst_QFileSystemWatcher

274

} else {

executed 441 times by 8 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange

441

275

if (files->contains(path))

files->contains(path)	Description
TRUE	never evaluated
FALSE	evaluated 36 times by 1 test Evaluated by: tst_QFileSystemWatcher

0-36

276

continue;

never executed: continue;

277

}

executed 36 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

278 -

279 int wd = inotify_add_watch(inotifyFd, -

280 QFile::encodeName(path), -

281 (isDir -

282 ? (0 -

283 | IN_ATTRIB -

284 | IN_MOVE -

285 | IN_CREATE -

286 | IN_DELETE -

287 | IN_DELETE_SELF -

288 ) -

289 : (0 -

290 | IN_ATTRIB -

291 | IN_MODIFY -

292 | IN_MOVE -

293 | IN_MOVE_SELF -

294 | IN_DELETE_SELF -

295 ))); -

296

if (wd < 0) {

wd < 0	Description
TRUE	evaluated 2 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 475 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange

2-475

297 qWarning().nospace() << "inotify_add_watch(" << path << ") failed: " << QSystemError(errno, QSystemError::NativeError).toString(); -

298

continue;

executed 2 times by 1 test: continue;

Executed by:

tst_QFileSystemWatcher

299 } -

300 -

301 it.remove(); -

302 -

303

int id = isDir ? -wd : wd;

isDir	Description
TRUE	evaluated 441 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange
FALSE	evaluated 34 times by 1 test Evaluated by: tst_QFileSystemWatcher

34-441

304

if (id < 0) {

id < 0	Description
TRUE	evaluated 441 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange
FALSE	evaluated 34 times by 1 test Evaluated by: tst_QFileSystemWatcher

34-441

305 directories->append(path); -

306

} else {

executed 441 times by 8 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange

441

307 files->append(path); -

308

}

executed 34 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

309 -

310 pathToID.insert(path, id); -

311 idToPath.insert(id, path); -

312

}

executed 475 times by 8 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange

475

313 -

314

return p;

executed 476 times by 8 tests: return p;

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange

476

315 } -

316 -

317 QStringList QInotifyFileSystemWatcherEngine::removePaths(const QStringList &paths, -

318 QStringList *files, -

319 QStringList *directories) -

320 { -

321 QStringList p = paths; -

322 QMutableListIterator<QString> it(p); -

323

while (it.hasNext()) {

it.hasNext()	Description
TRUE	evaluated 107 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 106 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

106-107

324 QString path = it.next(); -

325 int id = pathToID.take(path); -

326 QString x = idToPath.take(id); -

327

if (x.isEmpty() || x != path)

x.isEmpty()	Description
TRUE	evaluated 12 times by 3 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	evaluated 95 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

x != path	Description
TRUE	never evaluated
FALSE	evaluated 95 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

0-95

328

continue;

executed 12 times by 3 tests: continue;

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

329 -

330

int wd = id < 0 ? -id : id;

id < 0	Description
TRUE	evaluated 86 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 9 times by 1 test Evaluated by: tst_QFileSystemWatcher

9-86

331 // qDebug() << "removing watch for path" << path << "wd" << wd; -

332 inotify_rm_watch(inotifyFd, wd); -

333 -

334 it.remove(); -

335

if (id < 0) {

id < 0	Description
TRUE	evaluated 86 times by 5 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 9 times by 1 test Evaluated by: tst_QFileSystemWatcher

9-86

336 directories->removeAll(path); -

337

} else {

executed 86 times by 5 tests: end of block

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

338 files->removeAll(path); -

339

}

executed 9 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

340 } -

341 -

342

return p;

executed 106 times by 5 tests: return p;

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

106

343 } -

344 -

345 void QInotifyFileSystemWatcherEngine::readFromInotify() -

346 { -

347 // qDebug("QInotifyFileSystemWatcherEngine::readFromInotify"); -

348 -

349 int buffSize = 0; -

350 ioctl(inotifyFd, FIONREAD, (char *) &buffSize); -

351 QVarLengthArray<char, 4096> buffer(buffSize); -

352 buffSize = read(inotifyFd, buffer.data(), buffSize); -

353 char *at = buffer.data(); -

354 char * const end = at + buffSize; -

355 -

356 QHash<int, inotify_event *> eventForId; -

357

while (at < end) {

at < end	Description
TRUE	evaluated 222 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 106 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

106-222

358 inotify_event *event = reinterpret_cast<inotify_event *>(at); -

359 -

360

if (eventForId.contains(event->wd))

eventForId.contains(event->wd)	Description
TRUE	evaluated 98 times by 4 tests Evaluated by: tst_QCompleter tst_QFileSystemModel tst_QFileSystemWatcher tst_languageChange
FALSE	evaluated 124 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

98-124

361

eventForId[event->wd]->mask |= event->mask;

executed 98 times by 4 tests: eventForId[event->wd]->mask |= event->mask;

Executed by:

tst_QCompleter
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_languageChange

362 else -

363

eventForId.insert(event->wd, event);

executed 124 times by 6 tests: eventForId.insert(event->wd, event);

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

124

364 -

365 at += sizeof(inotify_event) + event->len; -

366

}

executed 222 times by 6 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

222

367 -

368 QHash<int, inotify_event *>::const_iterator it = eventForId.constBegin(); -

369

while (it != eventForId.constEnd()) {

it != eventForId.constEnd()	Description
TRUE	evaluated 124 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 106 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

106-124

370 const inotify_event &event = **it; -

371 ++it; -

372 -

373 // qDebug() << "inotify event, wd" << event.wd << "mask" << hex << event.mask; -

374 -

375 int id = event.wd; -

376 QString path = getPathFromID(id); -

377

if (path.isEmpty()) {

path.isEmpty()	Description
TRUE	evaluated 102 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 22 times by 1 test Evaluated by: tst_QFileSystemWatcher

22-102

378 // perhaps a directory? -

379 id = -id; -

380 path = getPathFromID(id); -

381

if (path.isEmpty())

path.isEmpty()	Description
TRUE	evaluated 44 times by 4 tests Evaluated by: tst_QFileDialog2 tst_QFileSystemWatcher tst_QFiledialog tst_languageChange
FALSE	evaluated 58 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher

44-58

382

continue;

executed 44 times by 4 tests: continue;

Executed by:

tst_QFileDialog2
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

383

}

executed 58 times by 4 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

384 -

385 // qDebug() << "event for path" << path; -

386 -

387

if ((event.mask & (IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT)) != 0) {

(event.mask & ...0002000)) != 0	Description
TRUE	evaluated 18 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 62 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher

18-62

388 pathToID.remove(path); -

389 idToPath.remove(id, getPathFromID(id)); -

390

if (!idToPath.contains(id))

!idToPath.contains(id)	Description
TRUE	evaluated 9 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 9 times by 1 test Evaluated by: tst_QFileSystemWatcher

391

inotify_rm_watch(inotifyFd, event.wd);

executed 9 times by 1 test: inotify_rm_watch(inotifyFd, event.wd);

Executed by:

tst_QFileSystemWatcher

392 -

393

if (id < 0)

id < 0	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 14 times by 1 test Evaluated by: tst_QFileSystemWatcher

4-14

394

emit directoryChanged(path, true);

executed 4 times by 1 test: directoryChanged(path, true);

Executed by:

tst_QFileSystemWatcher

395 else -

396

emit fileChanged(path, true);

executed 14 times by 1 test: fileChanged(path, true);

Executed by:

tst_QFileSystemWatcher

397 } else { -

398

if (id < 0)

id < 0	Description
TRUE	evaluated 54 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	evaluated 8 times by 1 test Evaluated by: tst_QFileSystemWatcher

8-54

399

emit directoryChanged(path, false);

executed 54 times by 4 tests: directoryChanged(path, false);

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

400 else -

401

emit fileChanged(path, false);

executed 8 times by 1 test: fileChanged(path, false);

Executed by:

tst_QFileSystemWatcher

402 } -

403 } -

404

}

executed 106 times by 6 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

106

405 -

406 QString QInotifyFileSystemWatcherEngine::getPathFromID(int id) const -

407 { -

408 QHash<int, QString>::const_iterator i = idToPath.find(id); -

409

while (i != idToPath.constEnd() && i.key() == id) {

i != idToPath.constEnd()	Description
TRUE	evaluated 116 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	evaluated 146 times by 6 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_languageChange

i.key() == id	Description
TRUE	evaluated 116 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	never evaluated

0-146

410

if ((i + 1) == idToPath.constEnd() || (i + 1).key() != id) {

(i + 1) == idToPath.constEnd()	Description
TRUE	evaluated 76 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	evaluated 40 times by 1 test Evaluated by: tst_QFileSystemWatcher

(i + 1).key() != id	Description
TRUE	evaluated 22 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 18 times by 1 test Evaluated by: tst_QFileSystemWatcher

18-76

411

return i.value();

executed 98 times by 4 tests: return i.value();

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

412 } -

413 ++i; -

414

}

executed 18 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

415

return QString();

executed 146 times by 6 tests: return QString();

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

146

416 } -

417 -

418 QT_END_NAMESPACE -

419 -

420 #endif // QT_NO_FILESYSTEMWATCHER -

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