diff options
-rw-r--r-- | dist/changes-4.6.3 | 45 | ||||
-rw-r--r-- | src/corelib/tools/qvarlengtharray.h | 15 | ||||
-rw-r--r-- | tests/auto/qvarlengtharray/tst_qvarlengtharray.cpp | 298 |
3 files changed, 350 insertions, 8 deletions
diff --git a/dist/changes-4.6.3 b/dist/changes-4.6.3 index 6ac0c7e..a332580 100644 --- a/dist/changes-4.6.3 +++ b/dist/changes-4.6.3 @@ -301,6 +301,51 @@ Qt for Symbian - QtGui * QUnixPrintWidget is no longer declared in Symbian. * [QTBUG-10207]: Fixed long menu item texts causing crash. + * [QTBUG-9910] Fixed incorrect dialog position when native AVKON combined + status-and-control pane is in use. + * [QTBUG-4875] Made QMessageBox match size with native Symbian messageBox. + * [QTBUG-5539] Fixed QMessageBox to stretch to screen width with very small + content. + * [QTBUG-7828] Fixed Virtual keyboard closing issue with Sym^3. + * [QTBUG-9480] Use focus widget palette colors to show T9 suggested or + autocompletion words in QCoeFepInputContext. + * [QTBUG-10006] Changed default supported text modes to all, instead of just + lower and upper cases in QCoeFepInputContext. + * [QT-3277] Support text selection in QCoeFepInputContext for Sym^3. + * [QT-3008] Fixed crash in QGraphicsScenePrivate::setFocusItemHelper. + + - QS60Style + * [QTBUG-10697] Support native-like selection in item views. + * [QTBUG-10454] Made styled sliders match in size to native sliders. + * [QTBUG-10073] Fixed QMenu with a lot of menu items. + * [QTBUG-3102] Fixed QTabWidget icon size issue. + * [QTBUG-5001] Show combobox list as a popup instead of dropdown list. + * [QTBUG-7258] Fixed calculations of PM_FocusFrameVMargin and + PM_FocusFrameHMargin pixel metrics. + * [QTBUG-7996] Fixed squeezed scrollbar handle and groove ends. + * [QTBUG-8193] Fixed drag-n-drop drop area drawing issue. + * [QTBUG-8194] Removed scrollbar context menu support. + * [QTBUG-8704] Fixed palette issues when drawing highlighted text. + * [QTBUG-9212] Fixed itemview multiselection issues. + * [QTBUG-9321] Fixed very large spinboxes drawing issues. + * [QTBUG-9837] Fixed text cutting issues with narrow QComboBoxes. + * [QTBUG-9844] Fixed QTreeView branch drawing issues in right to left + UI layout. + * [QTBUG-9927] Fixed transparent list higlight to show up correctly for + S60 3rd edition FP1 devices. + * [QTBUG-10064] Removed focus frame drawing for context menus and popups. + * [QTBUG-10487] Fixed QToolButton to be drawn pressed when context menu + for that button is open. + * [QTBUG-10549] Fixed style to honor stylesheet when drawing focus frame + for QPushButtons. + * [QT-3295] Made QMenu to look more native-like. + * [QT-3185] Fixed border frames to be drawn transparent for Sym^3 devices. + * [QT-3148] Draw application background correctly when animated wallpaper + is used in Sym^3 device. + * [QT-3137] Launch virtual keyboard with single tap. + * [QT-3104] Re-locate QTabWidget's scrollbuttons to either side of widget. + * [QT-2179] Fixed QPushButton with text and QPushButton with standard icon + to be of same size. - Examples & demos: * Enabled more examples by default in Symbian builds. diff --git a/src/corelib/tools/qvarlengtharray.h b/src/corelib/tools/qvarlengtharray.h index aecb66e..a70488f 100644 --- a/src/corelib/tools/qvarlengtharray.h +++ b/src/corelib/tools/qvarlengtharray.h @@ -128,9 +128,9 @@ private: friend class QPodList<T, Prealloc>; void realloc(int size, int alloc); - int a; - int s; - T *ptr; + int a; // capacity + int s; // size + T *ptr; // data union { // ### Qt 5: Use 'Prealloc * sizeof(T)' as array size char array[sizeof(qint64) * (((Prealloc * sizeof(T)) / sizeof(qint64)) + 1)]; @@ -193,8 +193,8 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a Q_ASSERT(aalloc >= asize); T *oldPtr = ptr; int osize = s; - // s = asize; + const int copySize = qMin(asize, osize); if (aalloc != a) { ptr = reinterpret_cast<T *>(qMalloc(aalloc * sizeof(T))); Q_CHECK_PTR(ptr); @@ -205,7 +205,6 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a if (QTypeInfo<T>::isStatic) { QT_TRY { // copy all the old elements - const int copySize = qMin(asize, osize); while (s < copySize) { new (ptr+s) T(*(oldPtr+s)); (oldPtr+s)->~T(); @@ -221,19 +220,19 @@ Q_OUTOFLINE_TEMPLATE void QVarLengthArray<T, Prealloc>::realloc(int asize, int a QT_RETHROW; } } else { - qMemCopy(ptr, oldPtr, qMin(asize, osize) * sizeof(T)); + qMemCopy(ptr, oldPtr, copySize * sizeof(T)); } } else { ptr = oldPtr; return; } } + s = copySize; if (QTypeInfo<T>::isComplex) { + // destroy remaining old objects while (osize > asize) (oldPtr+(--osize))->~T(); - if (!QTypeInfo<T>::isStatic) - s = osize; } if (oldPtr != reinterpret_cast<T *>(array) && oldPtr != ptr) diff --git a/tests/auto/qvarlengtharray/tst_qvarlengtharray.cpp b/tests/auto/qvarlengtharray/tst_qvarlengtharray.cpp index 1c43069..39805e1 100644 --- a/tests/auto/qvarlengtharray/tst_qvarlengtharray.cpp +++ b/tests/auto/qvarlengtharray/tst_qvarlengtharray.cpp @@ -63,6 +63,7 @@ private slots: void oldTests(); void task214223(); void QTBUG6718_resize(); + void QTBUG10978_realloc(); }; int fooCtor = 0; @@ -291,5 +292,302 @@ void tst_QVarLengthArray::QTBUG6718_resize() } } +struct MyBase +{ + MyBase() + : data(this) + , isCopy(false) + { + ++liveCount; + } + + MyBase(MyBase const &) + : data(this) + , isCopy(true) + { + ++copyCount; + ++liveCount; + } + + MyBase & operator=(MyBase const &) + { + if (!isCopy) { + isCopy = true; + ++copyCount; + } else { + ++errorCount; + } + + return *this; + } + + ~MyBase() + { + if (isCopy) { + if (!copyCount) + ++errorCount; + else + --copyCount; + } + + if (!liveCount) + ++errorCount; + else + --liveCount; + } + + bool hasMoved() const + { + return this != data; + } + +protected: + MyBase const * const data; + bool isCopy; + +public: + static int errorCount; + static int liveCount; + static int copyCount; +}; + +int MyBase::errorCount = 0; +int MyBase::liveCount = 0; +int MyBase::copyCount = 0; + +struct MyPrimitive + : MyBase +{ + MyPrimitive() + { + ++errorCount; + } + + ~MyPrimitive() + { + ++errorCount; + } + + MyPrimitive(MyPrimitive const &other) + : MyBase(other) + { + ++errorCount; + } +}; + +struct MyMovable + : MyBase +{ +}; + +struct MyComplex + : MyBase +{ +}; + +QT_BEGIN_NAMESPACE + +Q_DECLARE_TYPEINFO(MyPrimitive, Q_PRIMITIVE_TYPE); +Q_DECLARE_TYPEINFO(MyMovable, Q_MOVABLE_TYPE); +Q_DECLARE_TYPEINFO(MyComplex, Q_COMPLEX_TYPE); + +QT_END_NAMESPACE + +bool QTBUG10978_proceed = true; + +template <class T, int PreAlloc> +int countMoved(QVarLengthArray<T, PreAlloc> const &c) +{ + int result = 0; + for (int i = 0; i < c.size(); ++i) + if (c[i].hasMoved()) + ++result; + + return result; +} + +template <class T> +void QTBUG10978_test() +{ + QTBUG10978_proceed = false; + + typedef QVarLengthArray<T, 16> Container; + enum { + isStatic = QTypeInfo<T>::isStatic, + isComplex = QTypeInfo<T>::isComplex, + + isPrimitive = !isComplex && !isStatic, + isMovable = !isStatic + }; + + // Constructors + Container a; + QCOMPARE( MyBase::liveCount, 0 ); + QCOMPARE( MyBase::copyCount, 0 ); + + QVERIFY( a.capacity() >= 16 ); + QCOMPARE( a.size(), 0 ); + + Container b_real(8); + Container const &b = b_real; + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 8 ); + QCOMPARE( MyBase::copyCount, 0 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // Assignment + a = b; + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 16 ); + QCOMPARE( MyBase::copyCount, isComplex ? 8 : 0 ); + QVERIFY( a.capacity() >= 16 ); + QCOMPARE( a.size(), 8 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // append + a.append(b.data(), b.size()); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 24 ); + QCOMPARE( MyBase::copyCount, isComplex ? 16 : 0 ); + + QVERIFY( a.capacity() >= 16 ); + QCOMPARE( a.size(), 16 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // removeLast + a.removeLast(); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 23 ); + QCOMPARE( MyBase::copyCount, isComplex ? 15 : 0 ); + + QVERIFY( a.capacity() >= 16 ); + QCOMPARE( a.size(), 15 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // Movable types + const int capacity = a.capacity(); + if (!isPrimitive) + QCOMPARE( countMoved(a), 0 ); + + // Reserve, no re-allocation + a.reserve(capacity); + if (!isPrimitive) + QCOMPARE( countMoved(a), 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 23 ); + QCOMPARE( MyBase::copyCount, isComplex ? 15 : 0 ); + + QCOMPARE( a.capacity(), capacity ); + QCOMPARE( a.size(), 15 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // Reserve, force re-allocation + a.reserve(capacity * 2); + if (!isPrimitive) + QCOMPARE( countMoved(a), isMovable ? 15 : 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 23 ); + QCOMPARE( MyBase::copyCount, isComplex ? 15 : 0 ); + + QVERIFY( a.capacity() >= capacity * 2 ); + QCOMPARE( a.size(), 15 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // resize, grow + a.resize(40); + if (!isPrimitive) + QCOMPARE( countMoved(a), isMovable ? 15 : 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 48 ); + QCOMPARE( MyBase::copyCount, isComplex ? 15 : 0 ); + + QVERIFY( a.capacity() >= a.size() ); + QCOMPARE( a.size(), 40 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // Copy constructor, allocate + { + Container c(a); + if (!isPrimitive) + QCOMPARE( countMoved(c), 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 88 ); + QCOMPARE( MyBase::copyCount, isComplex ? 55 : 0 ); + + QVERIFY( a.capacity() >= a.size() ); + QCOMPARE( a.size(), 40 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + QVERIFY( c.capacity() >= 40 ); + QCOMPARE( c.size(), 40 ); + } + + // resize, shrink + a.resize(10); + if (!isPrimitive) + QCOMPARE( countMoved(a), isMovable ? 10 : 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 18 ); + QCOMPARE( MyBase::copyCount, isComplex ? 10 : 0 ); + + QVERIFY( a.capacity() >= a.size() ); + QCOMPARE( a.size(), 10 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + // Copy constructor, don't allocate + { + Container c(a); + if (!isPrimitive) + QCOMPARE( countMoved(c), 0 ); + QCOMPARE( MyBase::liveCount, isPrimitive ? 0 : 28 ); + QCOMPARE( MyBase::copyCount, isComplex ? 20 : 0 ); + + QVERIFY( a.capacity() >= a.size() ); + QCOMPARE( a.size(), 10 ); + + QVERIFY( b.capacity() >= 16 ); + QCOMPARE( b.size(), 8 ); + + QVERIFY( c.capacity() >= 16 ); + QCOMPARE( c.size(), 10 ); + } + + a.clear(); + QCOMPARE( a.size(), 0 ); + + b_real.clear(); + QCOMPARE( b.size(), 0 ); + + QCOMPARE(MyBase::errorCount, 0); + QCOMPARE(MyBase::liveCount, 0); + + // All done + QTBUG10978_proceed = true; +} + +void tst_QVarLengthArray::QTBUG10978_realloc() +{ + QTBUG10978_test<MyBase>(); + QVERIFY(QTBUG10978_proceed); + + QTBUG10978_test<MyPrimitive>(); + QVERIFY(QTBUG10978_proceed); + + QTBUG10978_test<MyMovable>(); + QVERIFY(QTBUG10978_proceed); + + QTBUG10978_test<MyComplex>(); + QVERIFY(QTBUG10978_proceed); +} + QTEST_APPLESS_MAIN(tst_QVarLengthArray) #include "tst_qvarlengtharray.moc" |