Commit Graph

6197 Commits

Author SHA1 Message Date
Edward Welbourne
a56dd0b828 tst_QDateTimeEdit: Use base method, not direct member access
A test was directly accessing the .text member of QDateTimeParser
(which presently has nothing private).  Use the virtual .displayText()
method of this base instead, to let the base have some hope of
data-hiding (maybe, some day).

Change-Id: I8b6e39fba130de56f117bffb2aec346197969c5b
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2016-11-18 05:03:43 +00:00
Allan Sandfeld Jensen
ac384524c8 Speculative fix for tst_QThread::wait2() flakiness
This test fails on Windows occasionally with values just short of 800, the lowest
observed being 791. It is probably rounding somehow to 10ms segments, so allow
it to be up to 10 ms too fast.

Change-Id: Ie28e9f61588b68a9060a006f78eedc3a26d05155
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2016-11-17 14:23:19 +00:00
Andy Shaw
bd591064be Use QPersistentModelIndex for storing a model index
QModelIndex is not safe to be used to store an index as it is designed
to be discarded right after use as the index information can change.

Therefore a QPersistentModelIndex should be used instead to store the
index. Subsequently the m_index does not need to be updated whenever
the model changes anymore as this is already done for us.

Task-number: QTBUG-49907
Change-Id: Icc93e410de2821c503ea15a7a1dd9ae32634914e
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2016-11-17 06:48:31 +00:00
Marc Mutz
bebbaa43fd Fix warnings in tst_q{table,list}widget
GCC warned:

  tst_qtablewidget.cpp:30:
  tst_qtablewidget.cpp: In member function ‘void tst_QTableWidget::mimeData()’:
  qtestcase.h:66:52: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
       if (!QTest::qVerify(static_cast<bool>(statement), #statement, "", __FILE__, __LINE__))\
                                                      ^
  tst_qtablewidget.cpp:1523:5: note: in expansion of macro ‘QVERIFY’
       QVERIFY(data = table.mimeData(tableWidgetItemList));
       ^~~~~~~

Fix by adding the extra parentheses, as usual.

Change-Id: I2826d7a865b4113b468d5a958ede06e03aa0e278
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-11-16 20:21:50 +00:00
Friedemann Kleint
628d367a9d Stabilize tst_QFileDialog2::task143519_deleteAndRenameActionBehavior()
The test relied on the file created being automatically selected,
which sometimes does not happen when executing the entire test.
Explicitly select the file and check the selection.

Use the temporary directory for testing.

Change-Id: Ia58641c1ac32ba21effa8a5ace9623eb5d48a1c2
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2016-11-15 09:56:31 +00:00
Friedemann Kleint
d91bf00c43 tst_QFileSystemModel::specialFiles(): Remove Windows parts
The test created a Windows shortcut (.lnk) and checked on its existence.
It was not found in the first test since QFileSystemModel returned
the resolved file name (linktarget.txt). When fixing this by querying
QFileSystemModel::fileInfo()::fileName(), the 2nd test failed since
shortcut files are not considered system files.
Amends change 3b093034b6.

Task-number: QTBUG-53890
Task-number: QTBUG-20968
Task-number: QTBUG-29403
Change-Id: Iec58b52532b44d12759eaa6c8d63a8a4dc8d1bc3
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2016-11-14 15:26:32 +00:00
Oswald Buddenhagen
8db556d299 fix $$section()'s bad argument count error message
the autotest was also broken, because it was created by pasting the
bogus message into the result ...

Change-Id: I02b8663b96c7d96cdb3c19639e2213e49fd2bcec
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2016-11-14 12:18:56 +00:00
Maurice Kalinowski
dffde23a0a Fix writing into application directory
Tests are not supposed to write into the build/application directory,
but rather should output to the temp directory.

Change-Id: Idcdf51226a2d547514aea2fbb2054998d8a3437e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2016-11-11 15:36:10 +00:00
Lars Knoll
bfaa8925d5 Improve the validation algorithm for binary JSON
Add better boundary checks and catch (hopefully all)
cases where invalid binary JSON could cause crashes.

Change-Id: I206510b7c5e3ba953802a5f46645878e65704ecc
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2016-11-11 12:34:27 +00:00
Eskil Abrahamsen Blomfeldt
15414257b3 Don't count no-break spaces as trailing spaces
No-break-spaces should not be counted in the space data, but rather
be treated as any other non-breakable character. We were already
taking care of this in the loop we reach if the item starts with
a character which isn't whitespace, but there is a second loop for
items that begin with whitespace characters.

The result of this was that in certain circumstances where you gave
the nbsp its own format and made the line wrap, the previous line
would count an extra trailing space and it would swallow the first
character in its following line.

[ChangeLog][QtGui][Text] Fixed a bug where a no-break space would
sometimes cause the first character of the containing line to not be
displayed.

Task-number: QTBUG-56714
Change-Id: Idd760a389052e6de70f6cc397122b217987fa5f2
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-11-09 16:24:46 +00:00
Daniel Vrátil
9de3b15d07 QLabel: take DPR of QMovie in account when calculating sizeHint
QLabel already does that for QPixmap, so just do the same for
QMovie's current pixmap.

Task-number: QTBUG-48157
Change-Id: I7b26460f778e56ff017a5efd433f8929f30e4b41
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2016-11-09 09:09:26 +00:00
André Somers
4c00246fea Fixed crash taking null central widget
When no central widget has been set, calling takeCentralWidget should
just return a null pointer instead of crashing.

[ChangeLog][QtWidgets][QMainWindow] Fixed crash using takeCentralWidget when
the central widget was not set.

Task-number: QTBUG-56628
Change-Id: I240ccf4caa41d2716a78851571fbfbf444a4922e
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2016-10-28 14:11:42 +00:00
Thiago Macieira
047e3f8f04 Autotest: fix silly mistake in assigning where a comparison was intended
The file descriptor has been closed and this test is checking if we get
EBADF.

Change-Id: I33dc971f005a4848bb8ffffd1478eaffd99aa2e9
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2016-10-25 22:55:46 +00:00
Gabriel de Dietrich
9c83d7f871 QCocoaMenuBar: Update even if no window is attached
Then we need to check if the current active (or focused)
window has any menubar associated. In case there isn't,
and the menubar has no window associated, then we should
update immediately.

The previous condition is still valid.

Change-Id: I4532ccc87354d91c76b53f5433dc3944b9e29584
Task-number: QTBUG-56275
Reviewed-by: Erik Verbruggen <erik.verbruggen@qt.io>
2016-10-24 21:14:02 +00:00
Erik Verbruggen
f6eb570c7d Darwin: normalize all watched paths to composed from
This will be done by all POSIX APIs for strings coming in that way, but
because other code (like NSWhateverViews) will most likely return
decomposed form, we make sure that those are in composed form too.

Task-number: QTBUG-55896
Change-Id: I065e11cee6b59706d4346ed20d4b59b9b95163b8
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2016-10-24 15:10:42 +00:00
Marc Mutz
e70e168abb Plug leaks in tst_QWizard
This completely over-engineered piece of code has a hierarchy of
Operation subclasses encapsulating but three actual operations
on a QWizard.

Because these operations and their containers were all allocated
on the heap, but never deleted, asan went crazy and reported over
50 leaks (not the record so far, but a (distant) second).

Since these collections are passed through addColumn/QFETCH, too,
it's nearly impossible to track their lifetimes. So instead of
trying, delegate that to the runtime, ie. pack the Operation
objects into QSharedPointer and pass around those instead.

Change-Id: I8a0fe7a60cd30aed618667affaa030e80cf2b1ac
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
2016-10-22 10:20:22 +00:00
Marc Mutz
0e888ae1a1 tst_QGraphicsItem: plug remaining leaks
Store QGraphicsItems that are either not added to a scene or
removed from it again and that are also not children of other
items - iow: those that were leaked, even on successful runs
of the tests, in either a QScopedPointer, or, where that'd
cause too much churn due to adding of .data() calls, back the
pointer by a stack-allocated object.

This fixes the remaining leaks reported by GCC 6.2.1's ASan on
successful runs of tests/auto/widgets/graphicsview/qgraphicsitem.

Change-Id: I61c3a1cd39b9e96e83c5d7b8cf392e0b26ecbaf0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
2016-10-22 10:20:14 +00:00
Marc Mutz
686c44a69b Plug remaining leaks in tests/auto/widgets/kernel
The usual:

- delete return values of QLayout::takeAt(), replaceWidget()
- delete styles
- delete top-level widgets
- delete actions

Either by naked delete, QScopedPointer or allocation on the
stack instead of the heap.

This fixes the remaining errors in GCC 6.1 Linux ASan runs of
tests/auto/widgets/kernel.

Change-Id: I8cc217be114b2e0edf34ad8d60dbf722f900bb7f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-10-21 21:48:26 +00:00
Erik Verbruggen
49d3bb0058 Normalize realpath(3) output to composed form
All strings coming out of POSIX API calls are converted to composed form
by QFile::decodeName. Do the same for realpath(3) output. This is
especially important for HFS+, which will store file names in decomposed
form, and APIs will therefore return strings in decomposed form.

Task-number: QTBUG-55896
Change-Id: I5e51f4e5712ff26bf9644cbcf9a9603995748892
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2016-10-21 07:49:00 +00:00
Kai Koehne
557abfc327 QUrl effective TLDs: update table
There are more than 1000 new entries since the table has been
generated the last time. The autotest needs to be tweaked
because the rules for the .mz domains have changed; use the
.ck domain instead.

Change-Id: Ife692afd46ac41a66604e966e5e8cb57c7aa649c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-10-21 06:29:53 +00:00
Sérgio Martins
6cfdfad7d4 Don't crash while parsing malformed CSS
Task-Id: QTBUG-53919
Change-Id: I31a0e218e4e41ee217f8f87164f115450d69d42c
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-10-19 15:38:56 +00:00
Clinton Stimpson
ee22c6505a xcb: fix passing of focus from child to its top level QWindow
With the client message _NET_ACTIVE_WINDOW, not all window managers
will pass focus from a child window to its root window, Detect this
child-to-root case, and use xcb_set_input_focus() instead.

Task-number: QTBUG-39362
Change-Id: Ib32193018e3b725b323f87d7306c9ae9493d78a7
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2016-10-19 15:24:22 +00:00
Tor Arne Vestbø
4cb614c7ab Apple OS: Handle QSetting strings with embedded zero-bytes
Saving strings with embedded zero-bytes (\0) as CFStrings would
sometimes fail, and only write the part of the string leading
up to the first zero-byte, instead of all the way to the final
zero-terminator. This bug was revealed by the code-path that
falls back to storing e.g. QTime as strings, via the helper
method QSettingsPrivate::variantToString().

We now use the same approach as on platforms such as Windows
and WinRT, where the string produced by variantToString() is
checked for null-bytes, and if so, stored using a binary
representation instead of as a string. For our case that
means we fall back to CFData when detecting the null-byte.

To separate strings from regular byte arrays, new logic has
been added to variantToString() that wraps the null-byte
strings in @String(). That way we can implement a fast-path
when converting back from CFData, that doesn't go via the
slow and lossy conversion via UTF8, and the resulting QVariant
will be of type QVariant::ByteArray. The reason for using
UTF-8 as the binary representation of the string is that
in the case of storing a QByteArray("@foo") we need to
still be able to convert it back to the same byte array,
which doesn't work if the on-disk format is UTF-16.

Task-number: QTBUG-56124
Change-Id: Iab2f71cf96cf3225de48dc5e71870d74b6dde1e8
Cherry-picked: 764f5bf48c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-10-18 14:35:08 +00:00
Alexandru Croitor
cd1d114140 Unset qgl_current_fbo when the default FBO is bound
Previously when a new QOpenGLFramebufferObject was bound, the
QOpenGLContextPrivate::qgl_current_fbo member was also updated to point
to this new object.
But if a user called QOpenGLFramebufferObject::bindDefault(),
qgl_current_fbo was not unset, meaning that if the FBO object would be
deleted at some point, qgl_current_fbo would be a dangling pointer.

This patch makes sure to clear the value of qgl_current_fbo when
bindDefault() is called. It is cleared, and not set to point to another
object because the default platform OpenGL FBO is not backed by a
QOpenGLFramebufferObject.

Task-number: QTBUG-56296
Change-Id: I68b53d8b446660accdf5841df3d168ee2f133a90
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2016-10-13 15:38:08 +00:00
Allan Sandfeld Jensen
f3ce959de6 Fix illegal memory access on simple image rotates
Clip the transformed and rounded sourceClip to the source rectangle,
so we don't try to rotate pixels outside the source.

Task-number: QTBUG-56252
Change-Id: Ib9cb80f9856724118867aea37ead0b02a6c71495
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
2016-10-12 18:02:30 +00:00
Allan Sandfeld Jensen
00304a3d57 Blacklist tst_MacNativeEvents::testMouseEnter
It is already blacklisted for 10.8 and 10.9, and is now failing on 10.11
blocking integration.

Change-Id: I71b8119ab32ec64096bfc53d5e521714ad4ae11b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-10-12 08:17:16 +00:00
Marc Mutz
afe5bcdbd1 tst_QWidget: Fix UB (invalid member access) in EnterTestMainDialog::eventFilter()
Found by UBSan:

  tst_qwidget.cpp:10207:29: runtime error: member access within address 0x6060000e8880 which does not point to an object of type 'EnterTestModalDialog'
  0x6060000e8880: note: object is of type 'QWidget'
   eb 00 80 45  10 4b 32 ab 11 2b 00 00  80 df 08 00 60 61 00 00  c0 4c 32 ab 11 2b 00 00  00 00 be be
                ^~~~~~~~~~~~~~~~~~~~~~~
                vptr for 'QWidget'
    #0 0x6ca13f in EnterTestMainDialog::eventFilter(QObject*, QEvent*) tst_qwidget.cpp:10207
    #1 0x2b11b8bc90c3 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) qcoreapplication.cpp:1081
    #2 0x2b11a3c49b4a in QApplicationPrivate::notify_helper(QObject*, QEvent*) qapplication.cpp:3716
    #3 0x2b11a3c8ec72 in QApplication::notify(QObject*, QEvent*) qapplication.cpp:3704
    #4 0x2b11b8bccd0f in QCoreApplication::notifyInternal2(QObject*, QEvent*) qcoreapplication.cpp:988
    #5 0x2b11aea5c34d in QCoreApplication::sendEvent(QObject*, QEvent*) qcoreapplication.h:231
    #6 0x2b11aea5c34d in QGuiApplicationPrivate::_q_updateFocusObject(QObject*) qguiapplication.cpp:3690
    #7 0x2b11aea61360 in QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) .moc/moc_qguiapplication.cpp:177
    #8 0x2b11b8d1dc86 in QMetaObject::activate(QObject*, int, int, void**) qobject.cpp:3787
    #9 0x2b11aea784a3 in QWindow::focusObjectChanged(QObject*) .moc/moc_qwindow.cpp:760
    #10 0x2b11a3fb24f2 in QWidget::clearFocus() qwidget.cpp:6705
    #11 0x2b11a3fc87b1 in QWidget::~QWidget() qwidget.cpp:1608
    #12 0x2b11a526688c in QDialog::~QDialog() qdialog.cpp:352
    #13 0x6c43e2 in EnterTestModalDialog::~EnterTestModalDialog() tst_qwidget.cpp:10160
    #14 0x6c43e2 in EnterTestModalDialog::~EnterTestModalDialog() tst_qwidget.cpp:10160
    #15 0x492be3 in EnterTestMainDialog::buttonPressed() tst_qwidget.cpp:10188
    #16 0x492be3 in EnterTestMainDialog::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) .moc/tst_qwidget.moc:2056
    #17 0x2b11b8d1dc86 in QMetaObject::activate(QObject*, int, int, void**) qobject.cpp:3787
    #18 0x2b11a45cb833 in QAbstractButton::clicked(bool) .moc/moc_qabstractbutton.cpp:307
    #19 0x2b11a45cd54b in QAbstractButtonPrivate::emitClicked() qabstractbutton.cpp:411
    #20 0x2b11a45df73a in QAbstractButtonPrivate::click() qabstractbutton.cpp:404
    [...]
    #41 0x6bb2cf in tst_QWidget::taskQTBUG_27643_enterEvents() tst_qwidget.cpp:10249
    [...]

Fix by checking the event type first, and accessing
modal->button only if it's QEvent::Enter.

Change-Id: I2c7df3a1f43ecbfe14741b5861729078a91a32d6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2016-10-12 08:16:45 +00:00
Marc Mutz
f6498fd677 Plug more than 4k leaks in tst_QGraphicsView
The vast majority is due to leaking styles in a data-driven
test with almost 100 rows (scrollBarRanges()).

Fix by creating the style into a QScopedPointer.

The remaining ~500 leaks were due to leaked QGraphicsScenes.
They had no parent, and QGraphicsView::addScene() does not
adopt them.

Fix those by passing the resp. view as their (QObject) parent.

Change-Id: I4316798019114ea3d7504d72cd83d534a21149c0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2016-10-11 20:52:42 +00:00
Marc Mutz
6d6074e04f Plug leaks in tst_QXmlSimpleReader
The QXmlInputSource objects were allocated on the heap,
but never deleted.

Fix by allocating them on the stack instead.

Change-Id: Ifd8bd41d778c0634b7a426bbd22a367dfce511c9
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2016-10-10 17:17:28 +00:00
Frank Reininghaus
5cc0d92c24 QAbstractItemView: use only a 1x1 QRect for selecting on mouse press
Before commit f1e9076809, mousePressEvent
called the virtual method setSelection(const QRect&, SelectionFlags)
with the 1x1 rectangle which contains only the clicked QPoint, unless
the SelectionFlag "Current" was set because Shift was pressed during
the mouse press.

Since that commit, the behavior has been changed such that the
rectangle is the one that is spanned by the center of the clicked item
and the clicked pixel. In theory, the result should be the same (i.e.,
only the clicked item should be selected), but

* the code path in QListView::setSelection for 1x1 QRects is more
  efficient, and
* using a larger QRect can cause problems with custom views, see the
  comments in QTBUG-18009

This commit ensures that the 1x1 QRect is used again, unless the
SelectionFlag "Current" is used.

Change-Id: I70dd70c083c20a3af6cd6095aa89a489756b505f
Task-number: QTBUG-18009
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
2016-10-07 10:38:58 +00:00
Marc Mutz
f9acbaccde QPixmap::load: ensure QBitmap stays a QBitmap even on failure
... and avoid detach()ing potentially large data for just
preserving the QPlatformPixmap::pixelType().

A QBitmap differs from a QPixmap (its base class, urgh)
by always having a data != nullptr and a Bitmap pixel
type, yet load() was unconditionally setting 'data' to
nullptr on failure, turning a QBitmap into a non-QBitmap.

Fix by move-assigning a null QBitmap instead of resetting
'data'.

Add some tests.

Change-Id: Ida58b3b24d96472a5f9d0f18f81cc763edcf3c16
Reviewed-by: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2016-10-06 16:39:13 +00:00
Marc Mutz
dc737fa0d7 tst_QShortcut: Fix UB (invalid cast) in shortcutDestroyed()
The slot is invoked from QObject::destroyed(), which is emitted
from ~QObject. By that time the object is no longer a QShortcut,
so the static_cast it invalid.

Found by UBSan:

  tst_qshortcut.cpp:1210:53: runtime error: downcast of address 0x6020000289d0 which does not point to an object of type 'QShortcut'
  0x6020000289d0: note: object is of type 'QObject'
   10 00 80 17  c0 ce 63 df 93 2b 00 00  b0 02 00 00 d0 60 00 00  02 00 00 00 ff ff ff 04  04 00 00 00
                ^~~~~~~~~~~~~~~~~~~~~~~
                vptr for 'QObject'
    #0 0x42b3bb in tst_QShortcut::shortcutDestroyed(QObject*) tst_qshortcut.cpp:1210
    #1 0x446cc9 in tst_QShortcut::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) .moc/tst_qshortcut.moc:186
    #2 0x2b93dba52c86 in QMetaObject::activate(QObject*, int, int, void**) qobject.cpp:3787
    #3 0x2b93dba55400 in QObject::destroyed(QObject*) .moc/moc_qobject.cpp:213
    #4 0x2b93dba8d80d in QObject::~QObject() qobject.cpp:967
    #5 0x2b93c6b6e032 in QShortcut::~QShortcut() qshortcut.cpp:476
    #6 0x2b93c6b6e370 in QShortcut::~QShortcut() qshortcut.cpp:481
    #7 0x42a5de in void qDeleteAll<QList<QShortcut*>::const_iterator>(QList<QShortcut*>::const_iterator, QList<QShortcut*>::const_iterator) qalgorithms.h:317
    #8 0x42a5de in void qDeleteAll<QList<QShortcut*> >(QList<QShortcut*> const&) qalgorithms.h:325
    #9 0x42a5de in tst_QShortcut::clearAllShortcuts() tst_qshortcut.cpp:1136

Fix by replacing QVector::replaceAll() with the erase-remove idiom,
which does not require the cast, because it can perform mixed-type
lookups.

Change-Id: I4251c1895fa4398023f489dbfd7108d90c1a6c94
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2016-10-05 17:47:09 +00:00
Marc Mutz
59414b7c58 Plug memleak in tst_QStackedWidget
To keep the change minimal, keep 'sw' as a pointer variable,
but back it by a stack-allocated QStackedWidget instead of a
heap-allocated one that's never deleted.

Change-Id: I9e2a8c07979b861eb7e7040c144d8e75c90d0bc9
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2016-10-05 17:45:49 +00:00
Frederik Schwarzer
c3605980d9 Fix some typos and minor sentence structure issues in docs
Change-Id: Ibede1aeb046e2df6723e3041152bfae22a9fde32
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-10-05 15:00:24 +00:00
Marc Mutz
ad1555be7f Plug remaining leaks in tests/auto/widgets/util
In tst_QCompleter, two completers were leaked because they
had no parent and setCompleter() calls don't reparent.

Fixed by giving them parents.

In tst_QUndo*, fix lots of leaked QActions by storing them
in a QScopedPointer. There were some half-hearted attempts
to clean them up with manual deletes, but I ported these to
scoped pointers, too, to make the code more robust in the
face of failures.

This fixes the remaining errors in GCC 6.1 Linux ASan runs of
tests/auto/widgets/util.

Change-Id: Icc5248cc9cf4514540915924df1c4d9e09c071fa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-10-02 11:28:23 +00:00
Milla Pohjanheimo
be13081dd4 Data files for binary compatibility tests updated for Qt 5.6
The generated data files for the binary compatibility test
updated for QtBase.

Change-Id: Idae703c83f55ff17cada4419db742ea12b22bf86
Reviewed-by: Sergio Ahumada <sahumada@texla.cl>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2016-09-30 10:55:59 +00:00
Marc Mutz
7d47c97360 Plug remaining leaks in tests/auto/widgets/style
The usual:

- delete styles

Either by using QScopedPointer.

This fixes the remaining errors in GCC 6.1 Linux ASan runs of
tests/auto/widgets/styles.

Change-Id: Ifba59085c057d474bf964cbb93010c408d773a61
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-09-30 10:45:34 +00:00
Marc Mutz
e0e4269e28 tst_QAbstractSlider: fix strict-aliasing warnings
GCC warned:

  tst_qabstractslider.cpp:858:89: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     Qt::Orientation orientation = *reinterpret_cast<Qt::Orientation*>(&sliderOrientation);
                                                                                         ^
  tst_qabstractslider.cpp:867:72: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     orientation = *reinterpret_cast<Qt::Orientation*>(&wheelOrientation);
                                                                        ^

The solution, of course, would be to use a static_cast here, but
why go via int in the first place? Qt::Orientation can perfectly
well be used in QFETCH, as proven by tst_qmainwindow, among other
things.

Change-Id: I97916a50405e16d114837bc52580ce6666d74b17
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-09-30 10:09:58 +00:00
Eskil Abrahamsen Blomfeldt
462f6029ed Fix crash when doing many text layouts with superscript/subscript
After e109b8a0f3, it is possible
that the cache will be flushed as a result of inserting a new
font rather than just when the timer event triggers. When doing
superscript and subscript text layouts, we would first get
a regular font engine, then a scaled one, and then reference
the regular font engine *after* getting the scaled one. If the
regular font engine was deleted as a result of inserting the scaled
one, we would get a dangling pointer and crash.

The situation was improved by 49926bb9ef.
You would now to switch between 256 different fonts in the layout
in order to trigger it. The test in the commit will trigger the
crash even with this change.

[ChangeLog][Qt Gui][Text] Fixed a crash that could happen if you
were doing many different text layouts with different fonts
and superscript or subscript alignment.

Task-number: QTBUG-53911
Change-Id: Ia33108252e030eff25924ef1b7c10b9d59b5bc8c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-09-29 12:43:19 +00:00
Marc Mutz
da2c73ad2b Plug memleaks in tst_QWidget
We need to delete the style returned from QStyleFactory::create()
ourselves, so put them into a QScopedPointer.

The alternative would have been to create this once, as a member
of tst_QWidget, but this is the minimal approach that ensures
behavior just as the old code, but without the leak.

Change-Id: I527f1031c57be6f05942f4acc057e7dae1af2571
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-09-28 04:56:48 +00:00
Marc Mutz
5571d2bf62 tst_QApplication: Fix UBs (invalid cast) in focusMouseClick()
Found by UBSan:

  tst_qapplication.cpp:1754:48: runtime error: member access within address 0x7ffda11f2220 which does not point to an object of type 'SpontaneousEvent'
  0x7ffda11f2220: note: object is of type 'QMouseEvent'

The code attempted to model the layout of a QEvent with another class
that allows public access to the memory location that (hopefully)
corresponds to QEvent::spont, gaining access by casting a QEvent
object to that specifically-crafted class.

Fix by the using the existing QSpontaneKeyEvent::setSpontaneous()
call, which, despite its name, works for all QEvent subclasses, and
which has already been fixed to not invoke UB (in bc087db).

Change-Id: I7db8b8a8a823f7d61ab17375142d19dc3874fea5
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-09-28 04:56:34 +00:00
Allan Sandfeld Jensen
bf76405afc Extend tested formats in lancelot
Adds two formats that does not have optimized code-paths in qdrawhelper
to ensure the generic path has coverage.

This has already uncovered one bug fixed before this patch could go in.

Change-Id: I0e0a1a873555b27f6438f69a76982b8e06263dcf
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-09-27 17:26:03 +00:00
Edward Welbourne
3379ace11b QDateTimeEdit: synchronize time-spec before initializing display
QDateTimeEdit ignores the time-spec of its date-time value, using its
own time-spec instead; mostly, this works because it first conforms
the value to its own time-spec.  However, during construction, before
doing this, it set up its display data, which could leave it with a
different time (rather than a different representation of the given
time) than it was asked to use.

Moved the updateTimeSpec() calls to immediately after setting value in
QDateTimeEditPrivate::init() to ensure correct handling.  Added test.

Task-number: QTBUG-54781
Change-Id: I3b07c10997abb858fc0b40558bff96e3fdabbd83
Reviewed-by: Jesus Fernandez <jesus.fernandez@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-09-27 11:21:53 +00:00
Timur Pocheptsov
158781ff25 QSslSocket: respect read buffer's max size (SecureTransport)
1. QSslSocketBackendPrivate::transmit was ignoring 'readBufferMaxSize';
as a result, we can have a user trying to set read buffer's size
to a small value (and more important - reading slowly in a small
chunks from this socket), but SSL itself socket reading 'too fast',
potentially growing its internal buffer to a huge size. This also
results in auto-tests failing - whenever we're trying to limit read
rate in some test.

2. Update qsslsocket auto-test.

Task-number: QTBUG-43388
Task-number: QTBUG-55170
Change-Id: Iedece26df0ac5b3b7cad62cc8c98aedc28e7ca5b
Reviewed-by: Richard J. Moore <rich@kde.org>
2016-09-27 10:27:58 +00:00
Marc Mutz
b827b8ccf7 Plug memleaks in tst_QGridLayout
In setMinAndMaxSize(), QLayout::removeItem() doesn't actually delete
the removed item. We have to do that ourselves (RAII not necessary,
since the spacer is owned by the layout until we remove it).

In distributeMultiCell(), allocate the QStyle subclass on the stack so
the compiler cleans it up properly on all exit paths (was:
unconditional leak).

Change-Id: I24f8f11af2bfc5abf78f9aab0139dcfe0187402b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2016-09-27 06:30:34 +00:00
Marc Mutz
77eafa8d89 Plug memleaks in tst_QBoxLayout
In sizeConstraints(), QLayout::takeAt(), as the name suggests, doesn't
actually delete the item. We have to do that ourselves.

Likewise, in replaceWidget(), QLayout::replaceWidget() also doesn't
delete the affected item, but returns it. That's spectacularly bad API
design, but the leak is easy to fix: just delete the return value.

Change-Id: I8dcbc59898949eabce766cda2c0edae2e1f2799e
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2016-09-27 06:30:29 +00:00
Giuseppe D'Angelo
6ea626a32f QObject test: check that throwing from a child's constructor works
A check "just in case" -- we don't want leaks nor crashes
due to double deletions, and so on.

Change-Id: I24f1a486f0d438595bbe352ab780b07c5d53acbd
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-09-26 04:47:06 +00:00
Maurice Kalinowski
55f4957cb8 Fix test for sandboxed platforms
The test function tries to create a file inside the application bundle.

Change-Id: Ia429b42b102d5e98f20694058fa2633e3c7de30a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2016-09-23 17:06:26 +00:00
Marc Mutz
e2e107556d tst_QGraphicsItem: Fix UB (invalid cast/member call) in prepareGeometryChange()
Found by UBSan:

  tst_qgraphicsitem.cpp:5066:29: runtime error: downcast of address 0x2afcb006c7f0 which does not point to an object of type 'GeometryChanger'
  0x2afcb006c7f0: note: object is of type 'QGraphicsRectItem'
   00 00 00 00  d8 64 ca 98 fc 2a 00 00  40 a9 0b b0 fc 2a 00 00  75 65 29 00 00 00 00 00  35 00 00 00
                ^~~~~~~~~~~~~~~~~~~~~~~
                vptr for 'QGraphicsRectItem'
      #0 0x4c5f1c in tst_QGraphicsItem::prepareGeometryChange() tst_qgraphicsitem.cpp:5066

Fix by actually instantiating a GeometryChanger, which incidentally is
the pattern used by paint() a few lines below, too.

While at it, allocate the item on the stack (as is done in paint())
and create a local QRectF variable to avoid repeating the same magic
numbers over and over again.

Change-Id: If5a3d56511000a17703d78d7dd1f0ea072b8bc11
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-09-22 15:25:18 +00:00
Samuel Gaist
9f2c260f88 Add missing test for QReguarExpression for QTextDocument::findMultiple
Change-Id: Ia9b3eb21a178da4ae2844dba37b7e1cc669d6b50
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2016-09-20 21:23:08 +00:00