qarraydata.cpp

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2 ** -

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

5 ** -

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

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL21$ -

9 ** Commercial License Usage -

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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. -

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30 ** $QT_END_LICENSE$ -

31 ** -

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

33 -

34 #include <QtCore/qarraydata.h> -

35 #include <QtCore/private/qnumeric_p.h> -

36 #include <QtCore/private/qtools_p.h> -

37 -

38 #include <stdlib.h> -

39 -

40 QT_BEGIN_NAMESPACE -

41 -

42 QT_WARNING_PUSH -

43 QT_WARNING_DISABLE_GCC("-Wmissing-field-initializers") -

44 -

45 const QArrayData QArrayData::shared_null[2] = { -

46 { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, 0, sizeof(QArrayData) }, // shared null -

47 /* zero initialized terminator */}; -

48 -

49 static const QArrayData qt_array[3] = { -

50 { Q_REFCOUNT_INITIALIZE_STATIC, 0, 0, 0, sizeof(QArrayData) }, // shared empty -

51 { { Q_BASIC_ATOMIC_INITIALIZER(0) }, 0, 0, 0, sizeof(QArrayData) }, // unsharable empty -

52 /* zero initialized terminator */}; -

53 -

54 QT_WARNING_POP -

55 -

56 static const QArrayData &qt_array_empty = qt_array[0]; -

57 static const QArrayData &qt_array_unsharable_empty = qt_array[1]; -

58 -

59 QArrayData *QArrayData::allocate(size_t objectSize, size_t alignment, -

60 size_t capacity, AllocationOptions options) Q_DECL_NOTHROW -

61 { -

62 // Alignment is a power of two -

63 Q_ASSERT(alignment >= Q_ALIGNOF(QArrayData) -

64 && !(alignment & (alignment - 1))); -

65 -

66 // Don't allocate empty headers -

if (!(options & RawData) && !capacity) {

!(options & RawData)

Description

TRUE

evaluated 184303577 times by 841 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
...

FALSE

evaluated 1895371 times by 572 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
...

!capacity

Description

TRUE

evaluated 86319323 times by 823 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
...

FALSE

evaluated 97984254 times by 814 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
...

1895371-184303577

68 #if !defined(QT_NO_UNSHARABLE_CONTAINERS) -

if (options & Unsharable)

options & Unsharable

Description

TRUE

evaluated 83105657 times by 702 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

FALSE

evaluated 3213666 times by 657 tests

Evaluated by:

tst_Collections
tst_Compiler
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_QAbstractProxyModel
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSocket
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

3213666-83105657

return const_cast<QArrayData *>(&qt_array_unsharable_empty);

executed 83105657 times by 702 tests: return const_cast<QArrayData *>(&qt_array_unsharable_empty);

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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

83105657

71 #endif -

return const_cast<QArrayData *>(&qt_array_empty);

executed 3213666 times by 657 tests: return const_cast<QArrayData *>(&qt_array_empty);

Executed by:

tst_Collections
tst_Compiler
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_QAbstractProxyModel
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSocket
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

3213666

73 } -

74 -

75 size_t headerSize = sizeof(QArrayData); -

76 -

77 // Allocate extra (alignment - Q_ALIGNOF(QArrayData)) padding bytes so we -

78 // can properly align the data array. This assumes malloc is able to -

79 // provide appropriate alignment for the header -- as it should! -

80 // Padding is skipped when allocating a header for RawData. -

if (!(options & RawData))

!(options & RawData)

Description

TRUE

evaluated 97984254 times by 814 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
...

FALSE

evaluated 1895371 times by 572 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
...

1895371-97984254

headerSize += (alignment - Q_ALIGNOF(QArrayData));

executed 97984254 times by 814 tests: headerSize += (alignment - alignof(QArrayData));

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
...

97984254

83 -

84 // Allocate additional space if array is growing -

if (options & Grow) {

options & Grow

Description

TRUE

evaluated 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

FALSE

evaluated 90149303 times by 725 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
...

9730322-90149303

86 -

87 // Guard against integer overflow when multiplying. -

if (capacity > std::numeric_limits<size_t>::max() / objectSize)

capacity > std...) / objectSize

Description

TRUE

never evaluated

FALSE

evaluated 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

0-9730322

return 0;

never executed: return 0;

90 -

91 size_t alloc; -

if (mul_overflow(objectSize, capacity, &alloc))

mul_overflow(o...acity, &alloc)

Description

TRUE

never evaluated

FALSE

evaluated 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

0-9730322

return 0;

never executed: return 0;

94 -

95 // Make sure qAllocMore won't overflow qAllocMore. -

if (headerSize > size_t(MaxAllocSize) || alloc > size_t(MaxAllocSize) - headerSize)

headerSize > s...(MaxAllocSize)

Description

TRUE

never evaluated

FALSE

evaluated 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

alloc > size_t...) - headerSize

Description

TRUE

never evaluated

FALSE

evaluated 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

0-9730322

return 0;

never executed: return 0;

98 -

99 capacity = qAllocMore(int(alloc), int(headerSize)) / int(objectSize); -

100

}

executed 9730322 times by 681 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_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QAlgorithms
tst_QAnimationGroup
...

9730322

101 -

102 size_t allocSize; -

103

if (mul_overflow(objectSize, capacity, &allocSize))

mul_overflow(o...y, &allocSize)

Description

TRUE

never evaluated

FALSE

evaluated 99878119 times by 815 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
...

0-99878119

104

return 0;

never executed: return 0;

105

if (add_overflow(allocSize, headerSize, &allocSize))

add_overflow(a...e, &allocSize)

Description

TRUE

never evaluated

FALSE

evaluated 99879625 times by 815 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
...

0-99879625

106

return 0;

never executed: return 0;

107 -

108 QArrayData *header = static_cast<QArrayData *>(::malloc(allocSize)); -

109

if (header) {

header

Description

TRUE

evaluated 99879625 times by 815 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
...

FALSE

never evaluated

0-99879625

110 quintptr data = (quintptr(header) + sizeof(QArrayData) + alignment - 1) -

111 & ~(alignment - 1); -

112 -

113 #if !defined(QT_NO_UNSHARABLE_CONTAINERS) -

114 header->ref.atomic.store(bool(!(options & Unsharable))); -

115 #else -

116 header->ref.atomic.store(1); -

117 #endif -

118 header->size = 0; -

119 header->alloc = capacity; -

120 header->capacityReserved = bool(options & CapacityReserved); -

121 header->offset = data - quintptr(header); -

122

}

executed 99878493 times by 815 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
...

99878493

123 -

124

return header;

executed 99879625 times by 815 tests: return header;

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
...

99879625

125 } -

126 -

127 void QArrayData::deallocate(QArrayData *data, size_t objectSize, -

128 size_t alignment) Q_DECL_NOTHROW -

129 { -

130 // Alignment is a power of two -

131 Q_ASSERT(alignment >= Q_ALIGNOF(QArrayData) -

132 && !(alignment & (alignment - 1))); -

133 Q_UNUSED(objectSize) Q_UNUSED(alignment) -

134 -

135 #if !defined(QT_NO_UNSHARABLE_CONTAINERS) -

136

if (data == &qt_array_unsharable_empty)

data == &qt_ar...sharable_empty

Description

TRUE

evaluated 3563245 times by 342 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_ModelTest
tst_QAbstractButton
tst_QAbstractItemView
tst_QAbstractProxyModel
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAccessibility
tst_QAction
tst_QAnimationGroup
tst_QApplication
tst_QArrayData
tst_QArrayData_StrictIterators
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QButtonGroup
tst_QCalendarWidget
tst_QCheckBox
tst_QClipboard
tst_QColorDialog
tst_QColumnView
tst_QComboBox
...

FALSE

evaluated 99864246 times by 1080 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
...

3563245-99864246

137

return;

executed 3563245 times by 342 tests: return;

Executed by:

tst_Collections
tst_Gestures
tst_ModelTest
tst_QAbstractButton
tst_QAbstractItemView
tst_QAbstractProxyModel
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAccessibility
tst_QAction
tst_QAnimationGroup
tst_QApplication
tst_QArrayData
tst_QArrayData_StrictIterators
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QButtonGroup
tst_QCalendarWidget
tst_QCheckBox
tst_QClipboard
tst_QColorDialog
tst_QColumnView
tst_QComboBox
...

3563245

138 #endif -

139 -

140 Q_ASSERT_X(data == 0 || !data->ref.isStatic(), "QArrayData::deallocate", -

141 "Static data can not be deleted"); -

142 ::free(data); -

143

}

executed 99864246 times by 1080 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
...

99864246

144 -

145 namespace QtPrivate { -

146 /*! -

147 \internal -

148 */ -

149 QContainerImplHelper::CutResult QContainerImplHelper::mid(int originalLength, int *_position, int *_length) -

150 { -

151 int &position = *_position; -

152 int &length = *_length; -

153

if (position > originalLength)

position > originalLength

Description

TRUE

evaluated 12732 times by 14 tests

Evaluated by:

tst_QAuthenticator
tst_QDateTime
tst_QFileDialog2
tst_QFiledialog
tst_QFontComboBox
tst_QHttpSocketEngine
tst_QList
tst_QList_StrictIterators
tst_QString
tst_QStringRef
tst_QXmlInputSource
tst_QXmlSimpleReader
tst_QXmlStream
tst_Spdy

FALSE

evaluated 2020731 times by 375 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_LargeFile
tst_ModelTest
tst_NetworkSelfTest
tst_PlatformSocketEngine
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_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
...

12732-2020731

154

return Null;

executed 12732 times by 14 tests: return Null;

Executed by:

tst_QAuthenticator
tst_QDateTime
tst_QFileDialog2
tst_QFiledialog
tst_QFontComboBox
tst_QHttpSocketEngine
tst_QList
tst_QList_StrictIterators
tst_QString
tst_QStringRef
tst_QXmlInputSource
tst_QXmlSimpleReader
tst_QXmlStream
tst_Spdy

12732

155 -

156

if (position < 0) {

position < 0

Description

TRUE

evaluated 107 times by 6 tests

Evaluated by:

tst_Collections
tst_QAccessibility
tst_QString
tst_QStringRef
tst_QVector
tst_QVector_StrictIterators

FALSE

evaluated 2020624 times by 375 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_LargeFile
tst_ModelTest
tst_NetworkSelfTest
tst_PlatformSocketEngine
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_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
...

107-2020624

157

if (length < 0 || length + position >= originalLength)

length < 0	Description
TRUE	evaluated 21 times by 3 tests Evaluated by: tst_Collections tst_QString tst_QStringRef
FALSE	evaluated 86 times by 5 tests Evaluated by: tst_QAccessibility tst_QString tst_QStringRef tst_QVector tst_QVector_StrictIterators

length + posit...originalLength	Description
TRUE	evaluated 38 times by 4 tests Evaluated by: tst_QString tst_QStringRef tst_QVector tst_QVector_StrictIterators
FALSE	evaluated 48 times by 3 tests Evaluated by: tst_QAccessibility tst_QString tst_QStringRef

21-86

158

return Full;

executed 59 times by 5 tests: return Full;

Executed by:

tst_Collections
tst_QString
tst_QStringRef
tst_QVector
tst_QVector_StrictIterators

159

if (length + position <= 0)

length + position <= 0	Description
TRUE	evaluated 36 times by 3 tests Evaluated by: tst_QAccessibility tst_QString tst_QStringRef
FALSE	evaluated 12 times by 2 tests Evaluated by: tst_QString tst_QStringRef

12-36

160

return Null;

executed 36 times by 3 tests: return Null;

Executed by:

tst_QAccessibility
tst_QString
tst_QStringRef

161 length += position; -

162 position = 0; -

163

} else if (uint(length) > uint(originalLength - position)) {

executed 12 times by 2 tests: end of block

Executed by:

tst_QString
tst_QStringRef

uint(length) >...th - position)

Description

TRUE

evaluated 754106 times by 357 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_LargeFile
tst_ModelTest
tst_NetworkSelfTest
tst_PlatformSocketEngine
tst_QAbstractButton
tst_QAbstractFileEngine
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractPrintDialog
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
...

FALSE

evaluated 1266518 times by 313 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_ModelTest
tst_NetworkSelfTest
tst_QAbstractButton
tst_QAbstractItemModel
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBuffer
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
...

12-1266518

164 length = originalLength - position; -

165

}

executed 754106 times by 357 tests: end of block

Executed by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_LargeFile
tst_ModelTest
tst_NetworkSelfTest
tst_PlatformSocketEngine
tst_QAbstractButton
tst_QAbstractFileEngine
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractPrintDialog
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
...

754106

166 -

167

if (position == 0 && length == originalLength)

position == 0

Description

TRUE

evaluated 384764 times by 323 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_LargeFile
tst_ModelTest
tst_NetworkSelfTest
tst_PlatformSocketEngine
tst_QAbstractButton
tst_QAbstractFileEngine
tst_QAbstractItemModel
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QApplication
tst_QAsn1Element
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QBuffer
...

FALSE

evaluated 1635872 times by 365 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_ModelTest
tst_NetworkSelfTest
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_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QBuffer
...

length == originalLength

Description

TRUE

evaluated 207846 times by 247 tests

Evaluated by:

tst_Collections
tst_Lancelot
tst_LargeFile
tst_NetworkSelfTest
tst_PlatformSocketEngine
tst_QAbstractButton
tst_QAbstractFileEngine
tst_QAbstractItemModel
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QApplication
tst_QBoxLayout
tst_QBrush
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
tst_QChar
tst_QCheckBox
tst_QColorDialog
tst_QColumnView
tst_QComboBox
tst_QCommandLineParser
...

FALSE

evaluated 176918 times by 281 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_ModelTest
tst_NetworkSelfTest
tst_QAbstractButton
tst_QAbstractItemModel
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractScrollArea
tst_QAbstractSlider
tst_QAbstractSpinBox
tst_QAccessibility
tst_QAction
tst_QActionGroup
tst_QApplication
tst_QAsn1Element
tst_QBackingStore
tst_QBoxLayout
tst_QBuffer
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
tst_QChar
tst_QCheckBox
...

176918-1635872

168

return Full;

executed 207846 times by 247 tests: return Full;

Executed by:

tst_Collections
tst_Lancelot
tst_LargeFile
tst_NetworkSelfTest
tst_PlatformSocketEngine
tst_QAbstractButton
tst_QAbstractFileEngine
tst_QAbstractItemModel
tst_QAbstractItemView
tst_QAbstractNetworkCache
tst_QAbstractSpinBox
tst_QAbstractTextDocumentLayout
tst_QAccessibility
tst_QApplication
tst_QBoxLayout
tst_QBrush
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
tst_QChar
tst_QCheckBox
tst_QColorDialog
tst_QColumnView
tst_QComboBox
tst_QCommandLineParser
...

207846

169 -

170

return length > 0 ? Subset : Empty;

executed 1812790 times by 366 tests: return length > 0 ? Subset : Empty;

Executed by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_ModelTest
tst_NetworkSelfTest
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_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QBuffer
...

length > 0

Description

TRUE

evaluated 1795952 times by 366 tests

Evaluated by:

tst_Collections
tst_Gestures
tst_Lancelot
tst_ModelTest
tst_NetworkSelfTest
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_QApplication
tst_QAsn1Element
tst_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QBrush
tst_QBuffer
...

FALSE

evaluated 16838 times by 209 tests

Evaluated by:

tst_Collections
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_QAuthenticator
tst_QBackingStore
tst_QBoxLayout
tst_QButtonGroup
tst_QByteArray
tst_QCalendarWidget
tst_QCheckBox
tst_QColorDialog
tst_QColumnView
tst_QComboBox
tst_QCommandLinkButton
...

16838-1812790

171 } -

172 } -

173 -

174 QT_END_NAMESPACE -

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