OpenCoverage

qwaitcondition_unix.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/corelib/thread/qwaitcondition_unix.cpp
Source codeSwitch to Preprocessed file
LineSourceCount
1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Copyright (C) 2016 Intel Corporation.-
5** Contact: https://www.qt.io/licensing/-
6**-
7** This file is part of the QtCore module of the Qt Toolkit.-
8**-
9** $QT_BEGIN_LICENSE:LGPL$-
10** Commercial License Usage-
11** Licensees holding valid commercial Qt licenses may use this file in-
12** accordance with the commercial license agreement provided with the-
13** Software or, alternatively, in accordance with the terms contained in-
14** a written agreement between you and The Qt Company. For licensing terms-
15** and conditions see https://www.qt.io/terms-conditions. For further-
16** information use the contact form at https://www.qt.io/contact-us.-
17**-
18** GNU Lesser General Public License Usage-
19** Alternatively, this file may be used under the terms of the GNU Lesser-
20** General Public License version 3 as published by the Free Software-
21** Foundation and appearing in the file LICENSE.LGPL3 included in the-
22** packaging of this file. Please review the following information to-
23** ensure the GNU Lesser General Public License version 3 requirements-
24** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
25**-
26** GNU General Public License Usage-
27** Alternatively, this file may be used under the terms of the GNU-
28** General Public License version 2.0 or (at your option) the GNU General-
29** Public license version 3 or any later version approved by the KDE Free-
30** Qt Foundation. The licenses are as published by the Free Software-
31** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
32** included in the packaging of this file. Please review the following-
33** information to ensure the GNU General Public License requirements will-
34** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
35** https://www.gnu.org/licenses/gpl-3.0.html.-
36**-
37** $QT_END_LICENSE$-
38**-
39****************************************************************************/-
40-
41#include "qplatformdefs.h"-
42#include "qwaitcondition.h"-
43#include "qmutex.h"-
44#include "qreadwritelock.h"-
45#include "qatomic.h"-
46#include "qstring.h"-
47#include "qelapsedtimer.h"-
48#include "private/qcore_unix_p.h"-
49-
50#include "qmutex_p.h"-
51#include "qreadwritelock_p.h"-
52-
53#include <errno.h>-
54#include <sys/time.h>-
55#include <time.h>-
56-
57#ifndef QT_NO_THREAD-
58-
59QT_BEGIN_NAMESPACE-
60-
61#ifdef Q_OS_ANDROID-
62// pthread_condattr_setclock is available only since Android 5.0. On older versions, there's-
63// a private function for relative waits (hidden in 5.0).-
64// Use weakref so we can determine at runtime whether each of them is present.-
65static int local_condattr_setclock(pthread_condattr_t*, clockid_t)-
66__attribute__((weakref("pthread_condattr_setclock")));-
67-
68static int local_cond_timedwait_relative(pthread_cond_t*, pthread_mutex_t *, const timespec *)-
69__attribute__((weakref("__pthread_cond_timedwait_relative")));-
70#endif-
71-
72static void report_error(int code, const char *where, const char *what)-
73{-
74 if (code != 0)
code != 0Description
TRUEnever evaluated
FALSEevaluated 48966984 times by 1014 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
0-48966984
75 qWarning("%s: %s failure: %s", where, what, qPrintable(qt_error_string(code)));
never executed: QMessageLogger(__FILE__, 75, __PRETTY_FUNCTION__).warning("%s: %s failure: %s", where, what, QString(qt_error_string(code)).toLocal8Bit().constData());
0
76}
executed 48966982 times by 1014 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
48966982
77-
78void qt_initialize_pthread_cond(pthread_cond_t *cond, const char *where)-
79{-
80 pthread_condattr_t condattr;-
81-
82 pthread_condattr_init(&condattr);-
83#if (_POSIX_MONOTONIC_CLOCK-0 >= 0)-
84#if defined(Q_OS_ANDROID)-
85 if (local_condattr_setclock && QElapsedTimer::clockType() == QElapsedTimer::MonotonicClock)-
86 local_condattr_setclock(&condattr, CLOCK_MONOTONIC);-
87#elif !defined(Q_OS_MAC)-
88 if (QElapsedTimer::clockType() == QElapsedTimer::MonotonicClock)
QElapsedTimer:...MonotonicClockDescription
TRUEevaluated 2220431 times by 903 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
FALSEnever evaluated
0-2220431
89 pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
executed 2220431 times by 903 tests: pthread_condattr_setclock(&condattr, 1);
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
2220431
90#endif-
91#endif-
92 report_error(pthread_cond_init(cond, &condattr), where, "cv init");-
93 pthread_condattr_destroy(&condattr);-
94}
executed 2220431 times by 903 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
2220431
95-
96void qt_abstime_for_timeout(timespec *ts, int timeout)-
97{-
98#ifdef Q_OS_MAC-
99 // on Mac, qt_gettime() (on qelapsedtimer_mac.cpp) returns ticks related to the Mach absolute time-
100 // that doesn't work with pthread-
101 // Mac also doesn't have clock_gettime-
102 struct timeval tv;-
103 gettimeofday(&tv, 0);-
104 ts->tv_sec = tv.tv_sec;-
105 ts->tv_nsec = tv.tv_usec * 1000;-
106#else-
107 *ts = qt_gettime();-
108#endif-
109-
110 ts->tv_sec += timeout / 1000;-
111 ts->tv_nsec += timeout % 1000 * Q_UINT64_C(1000) * 1000;-
112 normalizedTimespec(*ts);-
113}
executed 3162873 times by 397 tests: end of block
Executed by:
  • tst_Collections
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • tst_QApplication
  • tst_QArrayData
  • ...
3162873
114-
115class QWaitConditionPrivate {-
116public:-
117 pthread_mutex_t mutex;-
118 pthread_cond_t cond;-
119 int waiters;-
120 int wakeups;-
121-
122 int wait_relative(unsigned long time)-
123 {-
124 timespec ti;-
125#ifdef Q_OS_ANDROID-
126 if (local_cond_timedwait_relative) {-
127 ti.tv_sec = time / 1000;-
128 ti.tv_nsec = time % 1000 * Q_UINT64_C(1000) * 1000;-
129 return local_cond_timedwait_relative(&cond, &mutex, &ti);-
130 }-
131#endif-
132 qt_abstime_for_timeout(&ti, time);-
133 return pthread_cond_timedwait(&cond, &mutex, &ti);
executed 3162873 times by 397 tests: return pthread_cond_timedwait(&cond, &mutex, &ti);
Executed by:
  • tst_Collections
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • tst_QApplication
  • tst_QArrayData
  • ...
3162873
134 }-
135-
136 bool wait(unsigned long time)-
137 {-
138 int code;-
139 forever {-
140 if (time != ULONG_MAX) {
time != (92233...L * 2UL + 1UL)Description
TRUEevaluated 3162873 times by 397 tests
Evaluated by:
  • tst_Collections
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • tst_QApplication
  • tst_QArrayData
  • ...
FALSEevaluated 806882 times by 713 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
806882-3162873
141 code = wait_relative(time);-
142 } else {
executed 3162850 times by 461 tests: end of block
Executed by:
  • tst_Collections
  • tst_Gestures
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • tst_QApplication
  • tst_QArrayData
  • tst_QArrayData_StrictIterators
  • tst_QAtomicInt
  • ...
3162850
143 code = pthread_cond_wait(&cond, &mutex);-
144 }
executed 806846 times by 1013 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
806846
145 if (code == 0 && wakeups == 0) {
code == 0Description
TRUEevaluated 3969356 times by 1013 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
FALSEevaluated 340 times by 10 tests
Evaluated by:
  • tst_QFtp
  • tst_QMutex
  • tst_QNetworkReply
  • tst_QProcess
  • tst_QReadWriteLock
  • tst_QSemaphore
  • tst_QSocks5SocketEngine
  • tst_QThread
  • tst_QThreadPool
  • tst_QWaitCondition
wakeups == 0Description
TRUEnever evaluated
FALSEevaluated 3969356 times by 1013 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
0-3969356
146 // many vendors warn of spurious wakeups from-
147 // pthread_cond_wait(), especially after signal delivery,-
148 // even though POSIX doesn't allow for it... sigh-
149 continue;
never executed: continue;
0
150 }-
151 break;
executed 3969696 times by 1013 tests: break;
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
3969696
152 }-
153-
154 Q_ASSERT_X(waiters > 0, "QWaitCondition::wait", "internal error (waiters)");-
155 --waiters;-
156 if (code == 0) {
code == 0Description
TRUEevaluated 3969356 times by 1013 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
FALSEevaluated 340 times by 10 tests
Evaluated by:
  • tst_QFtp
  • tst_QMutex
  • tst_QNetworkReply
  • tst_QProcess
  • tst_QReadWriteLock
  • tst_QSemaphore
  • tst_QSocks5SocketEngine
  • tst_QThread
  • tst_QThreadPool
  • tst_QWaitCondition
340-3969356
157 Q_ASSERT_X(wakeups > 0, "QWaitCondition::wait", "internal error (wakeups)");-
158 --wakeups;-
159 }
executed 3969356 times by 1013 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
3969356
160 report_error(pthread_mutex_unlock(&mutex), "QWaitCondition::wait()", "mutex unlock");-
161-
162 if (code && code != ETIMEDOUT)
codeDescription
TRUEevaluated 340 times by 10 tests
Evaluated by:
  • tst_QFtp
  • tst_QMutex
  • tst_QNetworkReply
  • tst_QProcess
  • tst_QReadWriteLock
  • tst_QSemaphore
  • tst_QSocks5SocketEngine
  • tst_QThread
  • tst_QThreadPool
  • tst_QWaitCondition
FALSEevaluated 3969356 times by 1013 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
code != 110Description
TRUEnever evaluated
FALSEevaluated 340 times by 10 tests
Evaluated by:
  • tst_QFtp
  • tst_QMutex
  • tst_QNetworkReply
  • tst_QProcess
  • tst_QReadWriteLock
  • tst_QSemaphore
  • tst_QSocks5SocketEngine
  • tst_QThread
  • tst_QThreadPool
  • tst_QWaitCondition
0-3969356
163 report_error(code, "QWaitCondition::wait()", "cv wait");
never executed: report_error(code, "QWaitCondition::wait()", "cv wait");
0
164-
165 return (code == 0);
executed 3969696 times by 1013 tests: return (code == 0);
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
3969696
166 }-
167};-
168-
169-
170QWaitCondition::QWaitCondition()-
171{-
172 d = new QWaitConditionPrivate;-
173 report_error(pthread_mutex_init(&d->mutex, NULL), "QWaitCondition", "mutex init");-
174 qt_initialize_pthread_cond(&d->cond, "QWaitCondition");-
175 d->waiters = d->wakeups = 0;-
176}
executed 2220431 times by 903 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
2220431
177-
178-
179QWaitCondition::~QWaitCondition()-
180{-
181 report_error(pthread_cond_destroy(&d->cond), "QWaitCondition", "cv destroy");-
182 report_error(pthread_mutex_destroy(&d->mutex), "QWaitCondition", "mutex destroy");-
183 delete d;-
184}
executed 2220732 times by 722 tests: end of block
Executed by:
  • tst_Gestures
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_QAbstractButton
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSpinBox
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QApplication
  • tst_QAtomicInt
  • tst_QBackingStore
  • tst_QBoxLayout
  • tst_QButtonGroup
  • tst_QCalendarWidget
  • tst_QCheckBox
  • tst_QColorDialog
  • tst_QColumnView
  • tst_QComboBox
  • tst_QCommandLinkButton
  • tst_QCompleter
  • tst_QCoreApplication
  • ...
2220732
185-
186void QWaitCondition::wakeOne()-
187{-
188 report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeOne()", "mutex lock");-
189 d->wakeups = qMin(d->wakeups + 1, d->waiters);-
190 report_error(pthread_cond_signal(&d->cond), "QWaitCondition::wakeOne()", "cv signal");-
191 report_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeOne()", "mutex unlock");-
192}
executed 2307344 times by 23 tests: end of block
Executed by:
  • tst_QDnsLookup
  • tst_QEventLoop
  • tst_QFtp
  • tst_QFutureWatcher
  • tst_QGuiEventLoop
  • tst_QHostInfo
  • tst_QLockFile
  • tst_QMetaType
  • tst_QMutex
  • tst_QNetworkReply
  • tst_QObject
  • tst_QReadWriteLock
  • tst_QSslSocket
  • tst_QThread
  • tst_QThreadPool
  • tst_QUdpSocket
  • tst_QWaitCondition
  • tst_QtConcurrentFilter
  • tst_QtConcurrentIterateKernel
  • tst_QtConcurrentMap
  • tst_QtConcurrentRun
  • tst_QtConcurrentThreadEngine
  • tst_Spdy
2307344
193-
194void QWaitCondition::wakeAll()-
195{-
196 report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wakeAll()", "mutex lock");-
197 d->wakeups = d->waiters;-
198 report_error(pthread_cond_broadcast(&d->cond), "QWaitCondition::wakeAll()", "cv broadcast");-
199 report_error(pthread_mutex_unlock(&d->mutex), "QWaitCondition::wakeAll()", "mutex unlock");-
200}
executed 8407725 times by 1013 tests: end of block
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
8407725
201-
202bool QWaitCondition::wait(QMutex *mutex, unsigned long time)-
203{-
204 if (! mutex)
! mutexDescription
TRUEnever evaluated
FALSEevaluated 3969481 times by 713 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
0-3969481
205 return false;
never executed: return false;
0
206 if (mutex->isRecursive()) {
mutex->isRecursive()Description
TRUEnever evaluated
FALSEevaluated 3969481 times by 713 tests
Evaluated by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
0-3969481
207 qWarning("QWaitCondition: cannot wait on recursive mutexes");-
208 return false;
never executed: return false;
0
209 }-
210-
211 report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");-
212 ++d->waiters;-
213 mutex->unlock();-
214-
215 bool returnValue = d->wait(time);-
216-
217 mutex->lock();-
218-
219 return returnValue;
executed 3969422 times by 1013 tests: return returnValue;
Executed by:
  • tst_Collections
  • tst_Compiler
  • tst_Gestures
  • tst_Lancelot
  • tst_LargeFile
  • tst_ModelTest
  • tst_NetworkSelfTest
  • tst_PlatformSocketEngine
  • tst_QAbstractAnimation
  • tst_QAbstractButton
  • tst_QAbstractFileEngine
  • tst_QAbstractItemModel
  • tst_QAbstractItemView
  • tst_QAbstractNetworkCache
  • tst_QAbstractPrintDialog
  • tst_QAbstractProxyModel
  • tst_QAbstractScrollArea
  • tst_QAbstractSlider
  • tst_QAbstractSocket
  • tst_QAbstractSpinBox
  • tst_QAbstractTextDocumentLayout
  • tst_QAccessibility
  • tst_QAction
  • tst_QActionGroup
  • tst_QAlgorithms
  • ...
3969422
220}-
221-
222bool QWaitCondition::wait(QReadWriteLock *readWriteLock, unsigned long time)-
223{-
224 if (!readWriteLock)
!readWriteLockDescription
TRUEnever evaluated
FALSEevaluated 274 times by 1 test
Evaluated by:
  • tst_QWaitCondition
0-274
225 return false;
never executed: return false;
0
226 auto previousState = readWriteLock->stateForWaitCondition();-
227 if (previousState == QReadWriteLock::Unlocked)
previousState ...Lock::UnlockedDescription
TRUEnever evaluated
FALSEevaluated 274 times by 1 test
Evaluated by:
  • tst_QWaitCondition
0-274
228 return false;
never executed: return false;
0
229 if (previousState == QReadWriteLock::RecursivelyLocked) {
previousState ...ursivelyLockedDescription
TRUEnever evaluated
FALSEevaluated 274 times by 1 test
Evaluated by:
  • tst_QWaitCondition
0-274
230 qWarning("QWaitCondition: cannot wait on QReadWriteLocks with recursive lockForWrite()");-
231 return false;
never executed: return false;
0
232 }-
233-
234 report_error(pthread_mutex_lock(&d->mutex), "QWaitCondition::wait()", "mutex lock");-
235 ++d->waiters;-
236-
237 readWriteLock->unlock();-
238-
239 bool returnValue = d->wait(time);-
240-
241 if (previousState == QReadWriteLock::LockedForWrite)
previousState ...LockedForWriteDescription
TRUEevaluated 231 times by 1 test
Evaluated by:
  • tst_QWaitCondition
FALSEevaluated 43 times by 1 test
Evaluated by:
  • tst_QWaitCondition
43-231
242 readWriteLock->lockForWrite();
executed 231 times by 1 test: readWriteLock->lockForWrite();
Executed by:
  • tst_QWaitCondition
231
243 else-
244 readWriteLock->lockForRead();
executed 43 times by 1 test: readWriteLock->lockForRead();
Executed by:
  • tst_QWaitCondition
43
245-
246 return returnValue;
executed 274 times by 1 test: return returnValue;
Executed by:
  • tst_QWaitCondition
274
247}-
248-
249QT_END_NAMESPACE-
250-
251#endif // QT_NO_THREAD-
Source codeSwitch to Preprocessed file
Generated by Squish Coco Non-Commercial 4.3.0-BETA-master-30-08-2018-4cb69e9