qfilesystemwatcher_inotify.cpp

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

2 ** -

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

5 ** -

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

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL21$ -

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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 -

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

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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 2.1 or version 3 as published by the Free -

20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and -

21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the -

22 ** following information to ensure the GNU Lesser General Public License -

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25 ** -

26 ** As a special exception, The Qt Company gives you certain additional -

27 ** rights. These rights are described in The Qt Company LGPL Exception -

28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -

29 ** -

30 ** $QT_END_LICENSE$ -

31 ** -

32 ****************************************************************************/ -

33 -

34 #include "qfilesystemwatcher.h" -

35 #include "qfilesystemwatcher_inotify_p.h" -

36 -

37 #ifndef QT_NO_FILESYSTEMWATCHER -

38 -

39 #include "private/qcore_unix_p.h" -

40 -

41 #include <qdebug.h> -

42 #include <qfile.h> -

43 #include <qfileinfo.h> -

44 #include <qsocketnotifier.h> -

45 #include <qvarlengtharray.h> -

46 -

47 #if defined(Q_OS_LINUX) -

48 #include <sys/syscall.h> -

49 #include <sys/ioctl.h> -

50 #include <unistd.h> -

51 #include <fcntl.h> -

52 #endif -

53 -

54 #if defined(QT_NO_INOTIFY) -

55 -

56 #if defined(Q_OS_QNX) -

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

58 #error "Should not get here." -

59 #endif -

60 -

61 #include <linux/types.h> -

62 -

63 #if defined(__i386__) -

64 # define __NR_inotify_init 291 -

65 # define __NR_inotify_add_watch 292 -

66 # define __NR_inotify_rm_watch 293 -

67 # define __NR_inotify_init1 332 -

68 #elif defined(__x86_64__) -

69 # define __NR_inotify_init 253 -

70 # define __NR_inotify_add_watch 254 -

71 # define __NR_inotify_rm_watch 255 -

72 # define __NR_inotify_init1 294 -

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

74 # define __NR_inotify_init 275 -

75 # define __NR_inotify_add_watch 276 -

76 # define __NR_inotify_rm_watch 277 -

77 # define __NR_inotify_init1 318 -

78 #elif defined (__ia64__) -

79 # define __NR_inotify_init 1277 -

80 # define __NR_inotify_add_watch 1278 -

81 # define __NR_inotify_rm_watch 1279 -

82 # define __NR_inotify_init1 1318 -

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

84 # define __NR_inotify_init 284 -

85 # define __NR_inotify_add_watch 285 -

86 # define __NR_inotify_rm_watch 286 -

87 # define __NR_inotify_init1 324 -

88 #elif defined (__alpha__) -

89 # define __NR_inotify_init 444 -

90 # define __NR_inotify_add_watch 445 -

91 # define __NR_inotify_rm_watch 446 -

92 // no inotify_init1 for the Alpha -

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

94 # define __NR_inotify_init 151 -

95 # define __NR_inotify_add_watch 152 -

96 # define __NR_inotify_rm_watch 156 -

97 # define __NR_inotify_init1 322 -

98 #elif defined (__arm__) -

99 # define __NR_inotify_init 316 -

100 # define __NR_inotify_add_watch 317 -

101 # define __NR_inotify_rm_watch 318 -

102 # define __NR_inotify_init1 360 -

103 #elif defined (__sh__) -

104 # define __NR_inotify_init 290 -

105 # define __NR_inotify_add_watch 291 -

106 # define __NR_inotify_rm_watch 292 -

107 # define __NR_inotify_init1 332 -

108 #elif defined (__sh64__) -

109 # define __NR_inotify_init 318 -

110 # define __NR_inotify_add_watch 319 -

111 # define __NR_inotify_rm_watch 320 -

112 # define __NR_inotify_init1 360 -

113 #elif defined (__mips__) -

114 # define __NR_inotify_init 284 -

115 # define __NR_inotify_add_watch 285 -

116 # define __NR_inotify_rm_watch 286 -

117 # define __NR_inotify_init1 329 -

118 #elif defined (__hppa__) -

119 # define __NR_inotify_init 269 -

120 # define __NR_inotify_add_watch 270 -

121 # define __NR_inotify_rm_watch 271 -

122 # define __NR_inotify_init1 314 -

123 #elif defined (__avr32__) -

124 # define __NR_inotify_init 240 -

125 # define __NR_inotify_add_watch 241 -

126 # define __NR_inotify_rm_watch 242 -

127 // no inotify_init1 for AVR32 -

128 #elif defined (__mc68000__) -

129 # define __NR_inotify_init 284 -

130 # define __NR_inotify_add_watch 285 -

131 # define __NR_inotify_rm_watch 286 -

132 # define __NR_inotify_init1 328 -

133 #elif defined (__aarch64__) -

134 # define __NR_inotify_init1 26 -

135 # define __NR_inotify_add_watch 27 -

136 # define __NR_inotify_rm_watch 28 -

137 // no inotify_init for aarch64 -

138 #else -

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

140 #endif -

141 -

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

143 # define IN_CLOEXEC O_CLOEXEC -

144 #endif -

145 -

146 QT_BEGIN_NAMESPACE -

147 -

148 #ifdef QT_LINUXBASE -

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

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

151 #endif -

152 -

153 static inline int inotify_init() -

154 { -

155 #ifdef __NR_inotify_init -

156 return syscall(__NR_inotify_init); -

157 #else -

158 return syscall(__NR_inotify_init1, 0); -

159 #endif -

160 } -

161 -

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

163 { -

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

165 } -

166 -

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

168 { -

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

170 } -

171 -

172 #ifdef IN_CLOEXEC -

173 static inline int inotify_init1(int flags) -

174 { -

175 return syscall(__NR_inotify_init1, flags); -

176 } -

177 #endif -

178 -

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

180 extern "C" { -

181 -

182 struct inotify_event { -

183 __s32 wd; -

184 __u32 mask; -

185 __u32 cookie; -

186 __u32 len; -

187 char name[0]; -

188 }; -

189 -

190 #define IN_ACCESS 0x00000001 -

191 #define IN_MODIFY 0x00000002 -

192 #define IN_ATTRIB 0x00000004 -

193 #define IN_CLOSE_WRITE 0x00000008 -

194 #define IN_CLOSE_NOWRITE 0x00000010 -

195 #define IN_OPEN 0x00000020 -

196 #define IN_MOVED_FROM 0x00000040 -

197 #define IN_MOVED_TO 0x00000080 -

198 #define IN_CREATE 0x00000100 -

199 #define IN_DELETE 0x00000200 -

200 #define IN_DELETE_SELF 0x00000400 -

201 #define IN_MOVE_SELF 0x00000800 -

202 #define IN_UNMOUNT 0x00002000 -

203 #define IN_Q_OVERFLOW 0x00004000 -

204 #define IN_IGNORED 0x00008000 -

205 -

206 #define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) -

207 #define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) -

208 } -

209 -

210 QT_END_NAMESPACE -

211 -

212 // --------- inotify.h end ---------- -

213 -

214 #else /* QT_NO_INOTIFY */ -

215 -

216 #include <sys/inotify.h> -

217 -

218 #endif -

219 -

220 QT_BEGIN_NAMESPACE -

221 -

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

223 { -

224 int fd = -1; -

225 #ifdef IN_CLOEXEC -

226 fd = inotify_init1(IN_CLOEXEC); -

227 #endif -

228

if (fd == -1) {

fd == -1	Description
TRUE	never evaluated
FALSE	evaluated 354 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

0-354

229 fd = inotify_init(); -

230

if (fd == -1)

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

231

return 0;

never executed: return 0;

232

}

never executed: end of block

233

return new QInotifyFileSystemWatcherEngine(fd, parent);

executed 354 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

354

234 } -

235 -

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

237 : QFileSystemWatcherEngine(parent), -

238 inotifyFd(fd), -

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

240 { -

241 fcntl(inotifyFd, F_SETFD, FD_CLOEXEC); -

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

243

}

executed 354 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

354

244 -

245 QInotifyFileSystemWatcherEngine::~QInotifyFileSystemWatcherEngine() -

246 { -

247 notifier.setEnabled(false); -

248 foreach (int id, pathToID) -

249

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

executed 360 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

360

250 -

251 ::close(inotifyFd); -

252

}

executed 353 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

353

253 -

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

255 QStringList *files, -

256 QStringList *directories) -

257 { -

258 QStringList p = paths; -

259 QMutableListIterator<QString> it(p); -

260

while (it.hasNext()) {

it.hasNext()	Description
TRUE	evaluated 477 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange
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

475-477

261 QString path = it.next(); -

262 QFileInfo fi(path); -

263 bool isDir = fi.isDir(); -

264

if (isDir) {

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 36 times by 1 test Evaluated by: tst_QFileSystemWatcher

36-441

265

if (directories->contains(path))

directories->contains(path)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 440 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange

1-440

266

continue;

executed 1 time by 1 test: continue;

Executed by:

tst_QFileSystemWatcher

267

} else {

executed 440 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

440

268

if (files->contains(path))

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

0-36

269

continue;

never executed: continue;

270

}

executed 36 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

271 -

272 int wd = inotify_add_watch(inotifyFd, -

273 QFile::encodeName(path), -

274 (isDir -

275 ? (0 -

276 | IN_ATTRIB -

277 | IN_MOVE -

278 | IN_CREATE -

279 | IN_DELETE -

280 | IN_DELETE_SELF -

281 ) -

282 : (0 -

283 | IN_ATTRIB -

284 | IN_MODIFY -

285 | IN_MOVE -

286 | IN_MOVE_SELF -

287 | IN_DELETE_SELF -

288 ))); -

289

if (wd < 0) {

wd < 0	Description
TRUE	evaluated 2 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 474 times by 8 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher tst_QFiledialog tst_QGraphicsProxyWidget tst_QPrinter tst_languageChange

2-474

290 perror("QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed"); -

291

continue;

executed 2 times by 1 test: continue;

Executed by:

tst_QFileSystemWatcher

292 } -

293 -

294 it.remove(); -

295 -

296

int id = isDir ? -wd : wd;

isDir	Description
TRUE	evaluated 440 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

34-440

297

if (id < 0) {

id < 0	Description
TRUE	evaluated 440 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

34-440

298 directories->append(path); -

299

} else {

executed 440 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

440

300 files->append(path); -

301

}

executed 34 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

302 -

303 pathToID.insert(path, id); -

304 idToPath.insert(id, path); -

305

}

executed 474 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

474

306 -

307

return p;

executed 475 times by 8 tests: return p;

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QGraphicsProxyWidget
tst_QPrinter
tst_languageChange

475

308 } -

309 -

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

311 QStringList *files, -

312 QStringList *directories) -

313 { -

314 QStringList p = paths; -

315 QMutableListIterator<QString> it(p); -

316

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

317 QString path = it.next(); -

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

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

320

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

321

continue;

executed 12 times by 3 tests: continue;

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

322 -

323

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

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

325 inotify_rm_watch(inotifyFd, wd); -

326 -

327 it.remove(); -

328

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

329 directories->removeAll(path); -

330

} else {

executed 86 times by 5 tests: end of block

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

331 files->removeAll(path); -

332

}

executed 9 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

333 } -

334 -

335

return p;

executed 106 times by 5 tests: return p;

Executed by:

tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

106

336 } -

337 -

338 void QInotifyFileSystemWatcherEngine::readFromInotify() -

339 { -

340 // qDebug() << "QInotifyFileSystemWatcherEngine::readFromInotify"; -

341 -

342 int buffSize = 0; -

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

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

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

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

347 char * const end = at + buffSize; -

348 -

349 QHash<int, inotify_event *> eventForId; -

350

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

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

352 -

353

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

354

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

355 else -

356

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

357 -

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

359

}

executed 222 times by 6 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

222

360 -

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

362

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

363 const inotify_event &event = **it; -

364 ++it; -

365 -

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

367 -

368 int id = event.wd; -

369 QString path = getPathFromID(id); -

370

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

371 // perhaps a directory? -

372 id = -id; -

373 path = getPathFromID(id); -

374

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

375

continue;

executed 44 times by 4 tests: continue;

Executed by:

tst_QFileDialog2
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

376

}

executed 58 times by 4 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

377 -

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

379 -

380

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

381 pathToID.remove(path); -

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

383

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

384

inotify_rm_watch(inotifyFd, event.wd);

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

Executed by:

tst_QFileSystemWatcher

385 -

386

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

387

emit directoryChanged(path, true);

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

Executed by:

tst_QFileSystemWatcher

388 else -

389

emit fileChanged(path, true);

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

Executed by:

tst_QFileSystemWatcher

390 } else { -

391

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

392

emit directoryChanged(path, false);

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

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

393 else -

394

emit fileChanged(path, false);

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

Executed by:

tst_QFileSystemWatcher

395 } -

396 } -

397

}

executed 106 times by 6 tests: end of block

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_languageChange

106

398 -

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

400 { -

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

402

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

403

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

(i + 1) == idToPath.constEnd()	Description
TRUE	evaluated 74 times by 4 tests Evaluated by: tst_QCompleter tst_QFileDialog2 tst_QFileSystemModel tst_QFileSystemWatcher
FALSE	evaluated 42 times by 1 test Evaluated by: tst_QFileSystemWatcher

(i + 1).key() != id	Description
TRUE	evaluated 24 times by 1 test Evaluated by: tst_QFileSystemWatcher
FALSE	evaluated 18 times by 1 test Evaluated by: tst_QFileSystemWatcher

18-74

404

return i.value();

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

Executed by:

tst_QCompleter
tst_QFileDialog2
tst_QFileSystemModel
tst_QFileSystemWatcher

405 } -

406 ++i; -

407

}

executed 18 times by 1 test: end of block

Executed by:

tst_QFileSystemWatcher

408

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

409 } -

410 -

411 QT_END_NAMESPACE -

412 -

413 #endif // QT_NO_FILESYSTEMWATCHER -

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