qringbuffer.cpp

Absolute File Name:

/home/qt/qt5_coco/qt5/qtbase/src/corelib/tools/qringbuffer.cpp

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 const char *QRingBuffer::readPointerAtPosition(qint64 pos, qint64 &length) const -

5 { -

if (pos >= 0

pos >= 0	Description
TRUE	evaluated 904 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer
FALSE	never evaluated

) {

0-904

7 pos += head; -

for (int i = 0; i < buffers.size()

i < buffers.size()	Description
TRUE	evaluated 926 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer
FALSE	evaluated 3 times by 1 test Evaluated by: tst_QRingBuffer

; ++i) {

3-926

length = (i == tailBuffer

i == tailBuffer	Description
TRUE	evaluated 182 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer
FALSE	evaluated 744 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer

? tail : buffers[i].size());

182-744

if (length > pos

length > pos	Description
TRUE	evaluated 901 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer
FALSE	evaluated 25 times by 1 test Evaluated by: tst_QRingBuffer

) {

25-901

11 length -= pos; -

return

executed 901 times by 2 tests: return buffers[i].constData() + pos;

Executed by:

tst_QNetworkReply
tst_QRingBuffer

buffers[i].constData() + pos;

executed 901 times by 2 tests: return buffers[i].constData() + pos;

Executed by:

tst_QNetworkReply
tst_QRingBuffer

901

13 } -

14 pos -= length; -

}

executed 25 times by 1 test: end of block

Executed by:

tst_QRingBuffer

}

executed 3 times by 1 test: end of block

Executed by:

tst_QRingBuffer

17 -

18 length = 0; -

return

executed 3 times by 1 test: return 0;

Executed by:

tst_QRingBuffer

executed 3 times by 1 test: return 0;

Executed by:

tst_QRingBuffer

20 } -

21 -

22 void QRingBuffer::free(qint64 bytes) -

23 { -

while (bytes > 0

bytes > 0

Description

TRUE

evaluated 49496 times by 73 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

FALSE

evaluated 1283 times by 12 tests

Evaluated by:

tst_QHttpSocketEngine
tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests
tst_Spdy
tst_qdbuscpp2xml
tst_rcc

) {

1283-49496

25 const qint64 blockSize = buffers.first().size() - head; -

26 -

if (tailBuffer == 0

tailBuffer == 0

Description

TRUE

evaluated 48497 times by 73 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

FALSE

evaluated 999 times by 8 tests

Evaluated by:

tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_Selftests
tst_qdbuscpp2xml
tst_rcc

|| blockSize > bytes

blockSize > bytes	Description
TRUE	evaluated 527 times by 4 tests Evaluated by: tst_QProcess tst_QRingBuffer tst_QSharedPointer tst_Selftests
FALSE	evaluated 472 times by 8 tests Evaluated by: tst_QLocalSocket tst_QNetworkReply tst_QProcess tst_QRingBuffer tst_QSharedPointer tst_Selftests tst_qdbuscpp2xml tst_rcc

) {

472-48497

28 -

29 -

30 -

if (bufferSize <= bytes

bufferSize <= bytes

Description

TRUE

evaluated 47992 times by 73 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

FALSE

evaluated 1032 times by 7 tests

Evaluated by:

tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests

) {

1032-47992

if (buffers.first().size() <= basicBlockSize

buffers.first(...basicBlockSize

Description

TRUE

evaluated 47590 times by 73 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

FALSE

evaluated 402 times by 8 tests

Evaluated by:

tst_QImageReader
tst_QNetworkReply
tst_QProcess
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests
tst_Spdy

) {

402-47590

33 bufferSize = 0; -

34 head = tail = 0; -

}

executed 47590 times by 73 tests: end of block

Executed by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

else {

47590

36 clear(); -

}

executed 402 times by 8 tests: end of block

Executed by:

tst_QImageReader
tst_QNetworkReply
tst_QProcess
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests
tst_Spdy

402

38 } else { -

39 ((!(bytes < MaxByteArraySize)) ? qt_assert("bytes < MaxByteArraySize",__FILE__,83) : qt_noop()); -

40 head += int(bytes); -

41 bufferSize -= bytes; -

}

executed 1032 times by 7 tests: end of block

Executed by:

tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests

1032

return;

executed 49024 times by 73 tests: return;

Executed by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
...

49024

44 } -

45 -

46 bufferSize -= blockSize; -

47 bytes -= blockSize; -

48 buffers.removeFirst(); -

49 --tailBuffer; -

50 head = 0; -

}

executed 472 times by 8 tests: end of block

Executed by:

tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_Selftests
tst_qdbuscpp2xml
tst_rcc

472

}

executed 1283 times by 12 tests: end of block

Executed by:

tst_QHttpSocketEngine
tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_QSslSocket
tst_QTcpSocket
tst_Selftests
tst_Spdy
tst_qdbuscpp2xml
tst_rcc

1283

53 -

54 char *QRingBuffer::reserve(qint64 bytes) -

55 { -

if (bytes <= 0

bytes <= 0

Description

TRUE

evaluated 27 times by 8 tests

Evaluated by:

tst_QFile
tst_QHttpSocketEngine
tst_QNetworkReply
tst_QSharedPointer
tst_QTextStream
tst_qdbusxml2cpp
tst_qmakelib
tst_qnetworkreply - unknown status

FALSE

evaluated 202012 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

|| bytes >= MaxByteArraySize

bytes >= MaxByteArraySize

Description

TRUE

never evaluated

FALSE

evaluated 202012 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

)

0-202012

return

executed 27 times by 8 tests: return 0;

Executed by:

tst_QFile
tst_QHttpSocketEngine
tst_QNetworkReply
tst_QSharedPointer
tst_QTextStream
tst_qdbusxml2cpp
tst_qmakelib
tst_qnetworkreply - unknown status

executed 27 times by 8 tests: return 0;

Executed by:

tst_QFile
tst_QHttpSocketEngine
tst_QNetworkReply
tst_QSharedPointer
tst_QTextStream
tst_qdbusxml2cpp
tst_qmakelib
tst_qnetworkreply - unknown status

58 -

59 const qint64 newSize = bytes + tail; -

60 -

if (newSize > buffers.last().size()

newSize > buff....last().size()

Description

TRUE

evaluated 23888 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

FALSE

evaluated 178124 times by 65 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QHttpNetworkConnection
tst_QHttpSocketEngine
tst_QIODevice
tst_QImage
tst_QImageReader
tst_QImageWriter
tst_QLocalSocket
...

) {

23888-178124

if (newSize > buffers.last().capacity()

newSize > buff...t().capacity()

Description

TRUE

evaluated 11033 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

FALSE

evaluated 12855 times by 7 tests

Evaluated by:

tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_QSslSocket
tst_Selftests
tst_qmake

&& (tail >= basicBlockSize

tail >= basicBlockSize

Description

TRUE

evaluated 661 times by 9 tests

Evaluated by:

tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_Selftests
tst_qdbuscpp2xml
tst_qmake
tst_rcc

FALSE

evaluated 10372 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

661-12855

|| newSize >= MaxByteArraySize

newSize >= MaxByteArraySize

Description

TRUE

never evaluated

FALSE

evaluated 10372 times by 83 tests

Evaluated by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

)) {

0-10372

64 -

65 buffers.last().resize(tail); -

66 -

67 -

68 buffers.append(QByteArray()); -

69 ++tailBuffer; -

70 tail = 0; -

}

executed 661 times by 9 tests: end of block

Executed by:

tst_QLocalSocket
tst_QNetworkReply
tst_QProcess
tst_QRingBuffer
tst_QSharedPointer
tst_Selftests
tst_qdbuscpp2xml
tst_qmake
tst_rcc

661

72 buffers.last().resize(qMax(basicBlockSize, tail + int(bytes))); -

}

executed 23888 times by 83 tests: end of block

Executed by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

23888

74 -

75 char *writePtr = buffers.last().data() + tail; -

76 bufferSize += bytes; -

77 ((!(bytes < MaxByteArraySize)) ? qt_assert("bytes < MaxByteArraySize",__FILE__,121) : qt_noop()); -

78 tail += int(bytes); -

return

executed 202012 times by 83 tests: return writePtr;

Executed by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

writePtr;

executed 202012 times by 83 tests: return writePtr;

Executed by:

tst_Lancelot
tst_NetworkSelfTest
tst_QAbstractNetworkCache
tst_QApplication
tst_QColorDialog
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDataStream
tst_QDir
tst_QEventLoop
tst_QFile
tst_QFileDialog2
tst_QFileInfo
tst_QFileSystemModel
tst_QFileSystemWatcher
tst_QFiledialog
tst_QFont
tst_QFtp
tst_QGraphicsProxyWidget
tst_QGuiEventLoop
tst_QHttpNetworkConnection
...

202012

80 } -

81 -

82 -

83 -

84 -

85 -

86 -

87 char *QRingBuffer::reserveFront(qint64 bytes) -

88 { -

if (bytes <= 0

bytes <= 0	Description
TRUE	never evaluated
FALSE	evaluated 265 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer

|| bytes >= MaxByteArraySize

bytes >= MaxByteArraySize	Description
TRUE	never evaluated
FALSE	evaluated 265 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer

)

0-265

return

never executed: return 0;

91 -

if (head < bytes

head < bytes	Description
TRUE	evaluated 19 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer
FALSE	evaluated 246 times by 1 test Evaluated by: tst_QRingBuffer

) {

19-246

93 buffers.first().remove(0, head); -

if (tailBuffer == 0

tailBuffer == 0	Description
TRUE	evaluated 12 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer
FALSE	evaluated 7 times by 1 test Evaluated by: tst_QRingBuffer

)

7-12

tail -= head;

executed 12 times by 2 tests: tail -= head;

Executed by:

tst_QProcess
tst_QRingBuffer

96 -

97 head = qMax(basicBlockSize, int(bytes)); -

if (bufferSize == 0

bufferSize == 0	Description
TRUE	evaluated 10 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer
FALSE	evaluated 9 times by 1 test Evaluated by: tst_QRingBuffer

) {

9-10

99 tail = head; -

100

}

executed 10 times by 2 tests: end of block

Executed by:

tst_QProcess
tst_QRingBuffer

else {

101 buffers.prepend(QByteArray()); -

102 ++tailBuffer; -

103

}

executed 9 times by 1 test: end of block

Executed by:

tst_QRingBuffer

104 buffers.first().resize(head); -

105

}

executed 19 times by 2 tests: end of block

Executed by:

tst_QProcess
tst_QRingBuffer

106 -

107 head -= int(bytes); -

108 bufferSize += bytes; -

109

return

executed 265 times by 2 tests: return buffers.first().data() + head;

Executed by:

tst_QProcess
tst_QRingBuffer

buffers.first().data() + head;

executed 265 times by 2 tests: return buffers.first().data() + head;

Executed by:

tst_QProcess
tst_QRingBuffer

265

110 } -

111 -

112 void QRingBuffer::chop(qint64 bytes) -

113 { -

114

while (bytes > 0

bytes > 0

Description

TRUE

evaluated 3660 times by 30 tests

Evaluated by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
...

FALSE

evaluated 34687 times by 25 tests

Evaluated by:

tst_Lancelot
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QSharedPointer
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
tst_qmessagehandler
tst_qprocess - unknown status
tst_rcc
tst_uic

) {

3660-34687

115

if (tailBuffer == 0

tailBuffer == 0

Description

TRUE

evaluated 3574 times by 30 tests

Evaluated by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
...

FALSE

evaluated 86 times by 6 tests

Evaluated by:

tst_QProcess
tst_QSharedPointer
tst_Selftests
tst_qdbuscpp2xml
tst_qmake
tst_rcc

|| tail > bytes

tail > bytes	Description
TRUE	evaluated 79 times by 6 tests Evaluated by: tst_QProcess tst_QSharedPointer tst_Selftests tst_qdbuscpp2xml tst_qmake tst_rcc
FALSE	evaluated 7 times by 2 tests Evaluated by: tst_QProcess tst_Selftests

) {

7-3574

116 -

117 -

118 -

119

if (bufferSize <= bytes

bufferSize <= bytes

Description

TRUE

evaluated 2635 times by 30 tests

Evaluated by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
...

FALSE

evaluated 1018 times by 24 tests

Evaluated by:

tst_Lancelot
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusInterface
tst_QDBusMarshall
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedPointer
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
tst_qmessagehandler
tst_qprocess - unknown status
tst_rcc
tst_uic

) {

1018-2635

120

if (buffers.first().size() <= basicBlockSize

buffers.first(...basicBlockSize

Description

TRUE

evaluated 2634 times by 29 tests

Evaluated by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
...

FALSE

evaluated 1 time by 1 test

Evaluated by:

tst_QRingBuffer

) {

1-2634

121 bufferSize = 0; -

122 head = tail = 0; -

123

}

executed 2634 times by 29 tests: end of block

Executed by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
...

else {

2634

124 clear(); -

125

}

executed 1 time by 1 test: end of block

Executed by:

tst_QRingBuffer

126 } else { -

127 ((!(bytes < MaxByteArraySize)) ? qt_assert("bytes < MaxByteArraySize",__FILE__,171) : qt_noop()); -

128 tail -= int(bytes); -

129 bufferSize -= bytes; -

130

}

executed 1018 times by 24 tests: end of block

Executed by:

tst_Lancelot
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusInterface
tst_QDBusMarshall
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedPointer
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
tst_qmessagehandler
tst_qprocess - unknown status
tst_rcc
tst_uic

1018

131

return;

executed 3653 times by 30 tests: return;

Executed by:

tst_Lancelot
tst_QApplication
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QDir
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QRingBuffer
tst_QSharedMemory
tst_QSharedPointer
tst_QSystemSemaphore
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
...

3653

132 } -

133 -

134 bufferSize -= tail; -

135 bytes -= tail; -

136 buffers.removeLast(); -

137 --tailBuffer; -

138 tail = buffers.last().size(); -

139

}

executed 7 times by 2 tests: end of block

Executed by:

tst_QProcess
tst_Selftests

140

}

executed 34687 times by 25 tests: end of block

Executed by:

tst_Lancelot
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
tst_QDBusConnection
tst_QDBusConnection_SpyHook
tst_QDBusInterface
tst_QDBusMarshall
tst_QFont
tst_QMimeDatabase
tst_QNetworkReply
tst_QNetworkSession
tst_QObject
tst_QProcess
tst_QProcess_and_GuiEventLoop
tst_QSharedPointer
tst_QUuid
tst_Selftests
tst_qdbuscpp2xml
tst_qdbusxml2cpp
tst_qmake
tst_qmakelib
tst_qmessagehandler
tst_qprocess - unknown status
tst_rcc
tst_uic

34687

141 -

142 void QRingBuffer::clear() -

143 { -

144 buffers.erase(buffers.begin() + 1, buffers.end()); -

145 buffers.first().clear(); -

146 -

147 head = tail = 0; -

148 tailBuffer = 0; -

149 bufferSize = 0; -

150

}

executed 72606 times by 210 tests: end of block

Executed by:

tst_Lancelot
tst_LargeFile
tst_NetworkSelfTest
tst_QAbstractFileEngine
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractPrintDialog
tst_QAbstractScrollArea
tst_QAccessibility
tst_QApplication
tst_QBrush
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
tst_QChar
tst_QColorDialog
tst_QColumnView
tst_QComboBox
tst_QCommandLineParser
tst_QCommandLinkButton
tst_QCompleter
tst_QCryptographicHash
tst_QCssParser
tst_QDBusAbstractAdaptor
tst_QDBusAbstractInterface
...

72606

151 -

152 qint64 QRingBuffer::indexOf(char c, qint64 maxLength) const -

153 { -

154 qint64 index = 0; -

155 qint64 j = head; -

156

for (int i = 0; index < maxLength

index < maxLength	Description
TRUE	evaluated 6467 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 256 times by 2 tests Evaluated by: tst_QProcess tst_QRingBuffer

&& i < buffers.size()

i < buffers.size()	Description
TRUE	evaluated 6467 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	never evaluated

; ++i) {

0-6467

157 const char *ptr = buffers[i].constData() + j; -

158 j = qMin(index + (i == tailBuffer ? tail : buffers[i].size()) - j, maxLength); -

159 -

160

while (index < j

index < j	Description
TRUE	evaluated 97702 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 5954 times by 1 test Evaluated by: tst_QRingBuffer

) {

5954-97702

161

if (*

*ptr++ == c	Description
TRUE	evaluated 513 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 97189 times by 1 test Evaluated by: tst_QRingBuffer

ptr++ == c

*ptr++ == c	Description
TRUE	evaluated 513 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 97189 times by 1 test Evaluated by: tst_QRingBuffer

)

513-97189

162

return

executed 513 times by 1 test: return index;

Executed by:

tst_QRingBuffer

index;

executed 513 times by 1 test: return index;

Executed by:

tst_QRingBuffer

513

163 ++index; -

164

}

executed 97189 times by 1 test: end of block

Executed by:

tst_QRingBuffer

97189

165 j = 0; -

166

}

executed 5954 times by 1 test: end of block

Executed by:

tst_QRingBuffer

5954

167

return

executed 256 times by 2 tests: return -1;

Executed by:

tst_QProcess
tst_QRingBuffer

-1;

executed 256 times by 2 tests: return -1;

Executed by:

tst_QProcess
tst_QRingBuffer

256

168 } -

169 -

170 qint64 QRingBuffer::read(char *data, qint64 maxLength) -

171 { -

172 const qint64 bytesToRead = qMin(size(), maxLength); -

173 qint64 readSoFar = 0; -

174

while (readSoFar < bytesToRead

readSoFar < bytesToRead	Description
TRUE	evaluated 513 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 513 times by 1 test Evaluated by: tst_QRingBuffer

) {

513

175 const qint64 bytesToReadFromThisBlock = qMin(bytesToRead - readSoFar, -

176 nextDataBlockSize()); -

177

if (data

data	Description
TRUE	evaluated 513 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	never evaluated

)

0-513

178

memcpy(data + readSoFar, readPointer(), bytesToReadFromThisBlock);

executed 513 times by 1 test: memcpy(data + readSoFar, readPointer(), bytesToReadFromThisBlock);

Executed by:

tst_QRingBuffer

513

179 readSoFar += bytesToReadFromThisBlock; -

180 free(bytesToReadFromThisBlock); -

181

}

executed 513 times by 1 test: end of block

Executed by:

tst_QRingBuffer

513

182

return

Executed by:

tst_QRingBuffer

readSoFar;

Executed by:

tst_QRingBuffer

513

183 } -

184 -

185 -

186 -

187 -

188 -

189 -

190 QByteArray QRingBuffer::read() -

191 { -

192

if (bufferSize == 0

bufferSize == 0	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: tst_QRingBuffer

)

0-3

193

return

never executed: return QByteArray();

QByteArray();

never executed: return QByteArray();

194 -

195 QByteArray qba(buffers.takeFirst()); -

196 -

197 qba.reserve(0); -

198

if (tailBuffer == 0

tailBuffer == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 2 times by 1 test Evaluated by: tst_QRingBuffer

) {

1-2

199 qba.resize(tail); -

200 tail = 0; -

201 buffers.append(QByteArray()); -

202

}

executed 1 time by 1 test: end of block

Executed by:

tst_QRingBuffer

else {

203 --tailBuffer; -

204

}

executed 2 times by 1 test: end of block

Executed by:

tst_QRingBuffer

205 qba.remove(0, head); -

206 head = 0; -

207 bufferSize -= qba.size(); -

208

return

executed 3 times by 1 test: return qba;

Executed by:

tst_QRingBuffer

qba;

executed 3 times by 1 test: return qba;

Executed by:

tst_QRingBuffer

209 } -

210 -

211 -

212 -

213 -

214 -

215 -

216 qint64 QRingBuffer::peek(char *data, qint64 maxLength, qint64 pos) const -

217 { -

218 qint64 readSoFar = 0; -

219 -

220

if (pos >= 0

pos >= 0	Description
TRUE	evaluated 255 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	never evaluated

) {

0-255

221 pos += head; -

222

for (int i = 0; readSoFar < maxLength

readSoFar < maxLength	Description
TRUE	evaluated 809 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 255 times by 1 test Evaluated by: tst_QRingBuffer

&& i < buffers.size()

i < buffers.size()	Description
TRUE	evaluated 809 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	never evaluated

; ++i) {

0-809

223

qint64 blockLength = (i == tailBuffer

i == tailBuffer	Description
TRUE	evaluated 23 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 786 times by 1 test Evaluated by: tst_QRingBuffer

? tail : buffers[i].size());

23-786

224 -

225

if (pos < blockLength

pos < blockLength	Description
TRUE	evaluated 259 times by 1 test Evaluated by: tst_QRingBuffer
FALSE	evaluated 550 times by 1 test Evaluated by: tst_QRingBuffer

) {

259-550

226 blockLength = qMin(blockLength - pos, maxLength - readSoFar); -

227 memcpy(data + readSoFar, buffers[i].constData() + pos, blockLength); -

228 readSoFar += blockLength; -

229 pos = 0; -

230

}

executed 259 times by 1 test: end of block

Executed by:

tst_QRingBuffer

else {

259

231 pos -= blockLength; -

232

}

executed 550 times by 1 test: end of block

Executed by:

tst_QRingBuffer

550

233 } -

234

}

executed 255 times by 1 test: end of block

Executed by:

tst_QRingBuffer

255

235 -

236

return

Executed by:

tst_QRingBuffer

readSoFar;

Executed by:

tst_QRingBuffer

255

237 } -

238 -

239 -

240 -

241 -

242 -

243 -

244 void QRingBuffer::append(const QByteArray &qba) -

245 { -

246

if (tail == 0

tail == 0	Description
TRUE	evaluated 44 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer
FALSE	evaluated 42 times by 2 tests Evaluated by: tst_QNetworkReply tst_QRingBuffer

) {

42-44

247 buffers.last() = qba; -

248

}

executed 44 times by 2 tests: end of block

Executed by:

tst_QNetworkReply
tst_QRingBuffer

else {

249 buffers.last().resize(tail); -

250 buffers.append(qba); -

251 ++tailBuffer; -

252

}

executed 42 times by 2 tests: end of block

Executed by:

tst_QNetworkReply
tst_QRingBuffer

253 tail = qba.size(); -

254 bufferSize += tail; -

255

}

executed 86 times by 2 tests: end of block

Executed by:

tst_QNetworkReply
tst_QRingBuffer

256 -

257 qint64 QRingBuffer::readLine(char *data, qint64 maxLength) -

258 { -

259

if (!data

!data	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: tst_QRingBuffer

|| --

--maxLength <= 0	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: tst_QRingBuffer

maxLength <= 0

--maxLength <= 0	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 1 test Evaluated by: tst_QRingBuffer

)

0-3

260

return

never executed: return -1;

-1;

never executed: return -1;

261 -

262 qint64 i = indexOf('\n', maxLength); -

263 i = read(data, i >= 0 ? (i + 1) : maxLength); -

264 -

265 -

266 data[i] = '\0'; -

267

return

executed 3 times by 1 test: return i;

Executed by:

tst_QRingBuffer

executed 3 times by 1 test: return i;

Executed by:

tst_QRingBuffer

268 } -

269 -

270 -

Switch to Source code

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