Commit Graph

6392 Commits

Author SHA1 Message Date
Timur Pocheptsov
1272bd4d4a qabstractnetworkcache - enable several tests
Remove several test from black-list - they do not seem to fail anymore.

Change-Id: Idb7d6925a4fdea9b47d963e33a455af0afb7b432
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2016-01-26 13:12:03 +00:00
Liang Qi
0c3ce60c99 tst_qcombobox: Don't use the deprecated QTest::qWaitForWindowShown()
Change-Id: I9a7a5f87e67e6d01d571097e8955d22bc86ca8d6
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2016-01-26 11:27:40 +00:00
Liang Qi
0a1af55a9b Merge "Merge remote-tracking branch 'origin/5.6' into dev" into refs/staging/dev 2016-01-26 11:27:37 +00:00
Marc Mutz
cf51e2f33f QStringRef: add missing op[]
[ChangeLog][QtCore][QStringRef] Added subscript operator.

Change-Id: Ia85d5efcb7747d2961ba55922ddabe6a46bdf20b
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-26 11:21:09 +00:00
Borgar Ovsthus
fbd6acedac Add TeamCity logging feature to testlib
This allows TeamCity to parse realtime test-results instead of using
post-build XML Report Processing. This does not support logging of
benchmarks.

[ChangeLog][QTest] Added a new logging mode that allow test-results to
be parsed on-the-fly when using Jetbrains TeamCity as CI-server. This
mode is enabled by using the -teamcity option on the command-line.

Change-Id: Ie730beb643043eb0f448f99abe6c0b5ac48aaf03
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-23 18:30:58 +00:00
Tony Sarajärvi
720d1792f2 Remove insignificant from qabstracttextdocumentlayout test
Task-number: QTBUG-28593
Change-Id: If5a102cd1c8cdad6d77cc8dbcece3ac983a8010b
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2016-01-22 09:13:27 +00:00
Tony Sarajärvi
870e68cd75 Remove insignificant flag from qglyphrun test
Task-number: QTBUG-28593
Change-Id: I04e73947c7f131bdb4341c224fb008b26be22c22
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
2016-01-22 09:13:20 +00:00
Thiago Macieira
cfe891eeb8 Add Intel copyright to files that Intel has had non-trivial contribution
I wrote a script to help find the files, but I reviewed the
contributions manually to be sure I wasn't claiming copyright for search
& replace, adding Q_DECL_NOTHROW or adding "We mean it" headers.

Change-Id: I7a9e11d7b64a4cc78e24ffff142b506368fc8842
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-21 22:44:21 +00:00
Thiago Macieira
23bd4651c7 Update the Intel copyright year
Not that we require it, but since The Qt Company did it for all files
they have copyright, even if they haven't touched the file in years
(especially not in 2016), I'm doing the same.

Change-Id: I7a9e11d7b64a4cc78e24ffff142b4c9d53039846
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-21 22:44:16 +00:00
Jani Heikkinen
f776595cc1 Updated license headers
From Qt 5.7 -> tools & applications are lisenced under GPL v3 with some
exceptions, see
http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/

Updated license headers to use new GPL-EXCEPT header instead of LGPL21 one
(in those files which will be under GPL 3 with exceptions)

Change-Id: I42a473ddc97101492a60b9287d90979d9eb35ae1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-21 18:55:18 +00:00
Jani Heikkinen
18455d5585 Fixed qtbase tests to pass with updated license header
Change-Id: I996a1c3713d0799504bd98ffcdfdc7841c88182a
Reviewed-by: Antti Kokko <antti.kokko@theqtcompany.com>
2016-01-21 18:55:03 +00:00
Liang Qi
158a3a4159 Merge remote-tracking branch 'origin/5.6' into dev
Conflicts:
	src/corelib/io/qiodevice_p.h
	src/corelib/kernel/qvariant_p.h
	src/corelib/tools/qsimd.cpp
	src/gui/kernel/qguiapplication.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp

Change-Id: I742a093cbb231b282b43e463ec67173e0d29f57a
2016-01-21 08:17:21 +01:00
Jani Heikkinen
7b2fb038ae Merge "Merge remote-tracking branch 'origin/5.5' into 5.6" into refs/staging/5.6 2016-01-21 04:27:06 +00:00
Edward Welbourne
1967accb64 Expand springForward_data() to cover a few more time-zones.
The important one is EET, for the benefit of our CI system; but other
European zones and the USA's coastal zones likely have enough hackers
in them to make this worth checking.

Change-Id: Idcc703bce29808e1a0a6279680cc8d3cbed38dac
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-20 17:11:58 +00:00
Edward Welbourne
f7d9e34b96 Be fussier about setting tst_QDateTime's globals.
Time zones change on the whim of politicians.  Consequently, we can
seem to be in CET/CEST or on UTC (because we tested sample dates when
our zone coincided) when we aren't (i.e. we're in a materially
different zone at the time probed by some particular test).  Make the
initialization of the globals that test this more robust against
governmental meddling and document the unfixable problem with Algeria:
a DST transition *on the epoch*.

Change-Id: I17c5c81d339b80af12f4ffab367e28052dd6c2fa
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-20 17:11:49 +00:00
Edward Welbourne
722df6e0a2 Nomenclature corrections relating to CET.
There are several European time zones; the only one relevant to the
tests here is CET.  They won't work with WET, GMT or EET.  So name
them and related variables for CET, not for Europe.

CET's summer-time isn't called CST; and the (existing) spring forward
test works only in CET/CEST, not elsewhere in Europe.

Change-Id: I55c7544bf792de7495700b749b935ec534831d8b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-20 17:11:33 +00:00
Kevin Funk
8dad3bf212 Fix toDisplayString(QUrl::PreferLocalFile) on Win
When using QUrl::PreferLocalFile we do want to strip the leading slash,
as toLocalFile() would do as well.

Behavior change by means of an example:
  QUrl url(QUrl::fromLocalFile("C:/file.txt")
  url.toLocalFile() --> "C:/file.txt"

Before:
  url.toDisplayString(QUrl::PreferLocalFile) --> "/C:/file.txt"

After:
  url.toDisplayString(QUrl::PreferLocalFile) --> "C:/file.txt"

Task-number: QTBUG-41729
Change-Id: I7d425541f6077ebcf3fcf46feeb7e0f03a0d7fe2
Reviewed-by: Dominik Haumann <dhaumann@kde.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-20 13:24:53 +00:00
Robert Loehning
49a61f35f3 Add manual test for shortcut using implicit shift
In German layout, "Ctrl+/" is "Ctrl+Shift+7".

Change-Id: I50f3d77c4c76e7eb7cffe31283a3b73074324fea
Task-number: QTBUG-47122
Task-number: QTBUG-50360
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
2016-01-20 12:50:11 +00:00
Eskil Abrahamsen Blomfeldt
4de1d0cb28 Android: Fix some QGraphicsScene tests
1. Use qrc for test data so that it can be found on all platforms.

2. Skip a test which does not work on platforms where show() implies
showMaximized(), as it depends on the window size being 150x150.

3. Skip test for hover event which depends on having a valid
mouse cursor position.

4. Skip a couple of tests that fail on some Android devices.
It's not worth spending a lot of time investigating this at the
moment.

Change-Id: Icb2b7f1d82981546a2154a76535b95606d7f40da
Reviewed-by: BogDan Vatra <bogdan@kdab.com>
2016-01-20 07:48:34 +00:00
Thiago Macieira
7ffcafd1b5 Remove all the atomic code besides MSVC and std::atomic
[ChangeLog][Important Behavior Changes] Starting with Qt 5.7, Qt
requires a C++11 compiler with support for C++11 atomics. This affects
user code too: Qt headers no longer compile with a C++98 compiler. The
minimum compiler versions for this release are:
 * Clang 3.4 (found in XCode 5.1)
 * GCC 4.7
 * Microsoft Visual Studio 2012

Change-Id: Ib056b47dde3341ef9a52ffff13ef1f496ea9363f
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>
2016-01-19 23:41:52 +00:00
Timur Pocheptsov
b530ca770f tst_qtextcocumentlayout::blockVisibility - make the test more robust
The test inserts strings "0" ... "9" into the text document,
takes the half of resulting document's size, makes half of
lines invisible and compares sizes. On OS X 10.11 after inserting
"4" the width changes, so making "4" invisible also reduces the width
and QCOMPARE(currentSize, previosHalfSize) fails. Instead of digits,
insert the same string "A" 10 times.

Change-Id: Ie88a0442703f98949cea9bcdb694cecee59695f3
Task-number: QTBUG-49848
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
2016-01-19 14:48:47 +00:00
Liang Qi
8f569c740a Merge remote-tracking branch 'origin/5.5' into 5.6
Conflicts:
	config.tests/common/atomic64/atomic64.cpp
	configure
	src/3rdparty/forkfd/forkfd.c
	src/corelib/io/forkfd_qt.cpp
	src/widgets/kernel/qwidgetwindow.cpp
	tests/auto/corelib/statemachine/qstatemachine/tst_qstatemachine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tools/configure/configureapp.cpp

Change-Id: Ic6168d82e51a0ef1862c3a63bee6722e8f138414
2016-01-19 10:03:01 +01:00
Stephen Kelly
99e25dd7d8 CMake: Don't attempt gui-tests if Qt is built with -no-gui
Change-Id: I5f327fa1b0c7827535a4b00ca7d0d4281b1eec7b
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2016-01-18 13:00:03 +00:00
Alex Trotsenko
294111e25a QHttpSocketEngine: ensure pending EOF triggers a notification
When the remote peer closed the connection, a read notification needs
to always be emitted, otherwise the higher layer does not get the
disconnected signal. From the other side, underlying QAbstractSocket
object could temporarily disable notifications from the engine at
any time. To avoid possible blocking of the socket, take a pending EOF
into account when the read notifications are re-enabled.

Change-Id: Iac9d4e2f790530be3500baf5a2000f1f63df5cc2
Reviewed-by: Ulf Hermann <ulf.hermann@theqtcompany.com>
2016-01-18 11:08:34 +00:00
Alex Trotsenko
184d66caa5 QDataStream: handle incomplete reads from QIODevice
This adds a way to resume reading from a stream after a ReadPastEnd error.
This is done by introducing a stream read transaction mechanism that keeps
read data in an internal buffer and rolls it back on failure.

[ChangeLog][QtCore] Added QDataStream startTransaction(),
commitTransaction(), rollbackTransaction(), abortTransaction()
functions to support read transactions.

Task-number: QTBUG-44418
Change-Id: Ibf946e1939a5573c4182fea7e26608947218c2d9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-01-13 16:31:33 +00:00
Andy Shaw
8c89a8b1ef [Android]: Java uses some deprecated locale codes so account for these
There are three deprecated language codes that Java still uses for the
locale so we need to account for these inside QLocale by mapping them to
the right language.

Task-number: QTBUG-49632
Change-Id: Ib66b3f2763e085f7384228f2490b048bb56be259
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-13 12:37:56 +00:00
Simon Hausmann
9a969182cf Merge "Merge remote-tracking branch 'origin/5.6' into dev" into refs/staging/dev 2016-01-13 07:19:44 +00:00
Dan Cape
f7020a31c0 Add ability to specify precision of float/double currency strings
Added a new overload function that allows the developer to
specify the desired precision. Until 6.0, it will require
the symbol and precision to be passed to it. Once Qt is at
version 6.0, it will replace the overload function that
requires a value and optionally a symbol.

[ChangeLog][QtCore][QLocale] Added an overload for toCurrencyString()
that allows the decimal precision to be specified.

Change-Id: I1fb7dde3583f46de2ed20ec2a7abaeca23a903ef
Task-number: QTBUG-46595
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-13 06:35:14 +00:00
Tor Arne Vestbø
af45b352d7 Fix reentrancy regression in QShortcutMap after c7e5e1d9e
When closing a popup dialog using a shortcut, when the popup
was originally opened using a shortcut, the closing-shortcut
would interfere with the state of the first shortcut, and we
ended up sending a key event for the original shortcut.

Task-number: QTBUG-50360
Change-Id: I62e5ddb9ca43b28519ede629775bc0d7598dccc4
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2016-01-12 22:08:04 +00:00
Alex Trotsenko
771220ebc8 Allow to use QRingBuffer in containers
Make a private member mutable to enable default assignment operator.

Change-Id: I1216875c186ed800e07c6b41a5bae18c3b71b2fa
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-01-12 18:03:24 +00:00
Alex Trotsenko
7d257aab81 QIODevice: handle incomplete reads
Introduce a transaction mechanism that gives the ability to read the
data atomically. Current implementation supports transactions for both
types of devices. For sequential devices, it records the whole input
stream during transaction. For random-access devices, device position
is saved when transaction starts. If an error occurs, the application
may be able to recover the input stream by rolling back to the start
point.

Also, QIODevice::peek() was rewritten to make use of transactions
internally. The replacement of QIODevicePrivateLinearBuffer by
QRingBuffer is closely entangled with that, which makes it unfeasible
to do separately.

Bump the TypeInformationVersion field in qtHookData, to notify the
Qt Creator developers that the offset of QFilePrivate::fileName was
changed and dumpers should be adapted.

[ChangeLog][QtCore] Added QIODevice's startTransaction(),
commitTransaction(), rollbackTransaction(), isTransactionStarted()
functions to support the read transactions.

Task-number: QTBUG-44418
Change-Id: I3564b343ebeeaaf7c48a1dcdb7ef0a7ffec550f2
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-01-12 18:00:58 +00:00
Simon Hausmann
6b8c0a5058 Merge remote-tracking branch 'origin/5.6' into dev
Change-Id: I5839bded07e23af65ced9491c4f50242f964dd31
2016-01-12 11:07:56 +01:00
Edward Welbourne
81858bf172 Don't pretend we know what DST to use for an offset date.
When QDateTime::addDate() and friends sanitize their end-state, they
were using the DST status of their start-state (if known) to control
it.  This lead to misguided results and, in particular, inconsistent
results given that a raw-constructed QDateTime comes into being
ignorant of its DST, while a .toLocalTime() one knows its DST.

Furthermore, the code to do this was triplicated, tricky and poorly
explained.  So pull it out into a local static function and explain
what it's doing, and why, more clearly and only once.

Task-number: QTBUG-49008
Change-Id: Ia4bb3c5e9267fff8bb963ea705267998218ed623
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2016-01-12 09:23:55 +00:00
Marc Mutz
08775e4bd7 Revert "QString: preserve embedded NULs when converting from QByteArray"
This partially reverts commit e486d69133.
It broke too many users, even though all of them deserved to be broken.
The new functionality will be provided by differently-named functions,
where possible (problem: equality operators).

I did not revert the fix for the off-by-one error in
tst_qtextdocumentfragment.cpp.

I also didn't revert the change in the inequality relational operators,
since for all strings s1, s2 and s2' where s2' is s2 truncated at the
first NUL, s1 < s2 ⟺ s1 < s2' (since NUL < c for any c != 0), and,
trivially, for ≤, >, ≥, too. This does not hold for = and ≠, of course,
since "foo\0bar" ≠ "foo".

[ChangeLog][Important Behavior Changes][EDITORIAL] Reverted: All
conversions from QByteArray to QString now preserve embedded NULs...

Change-Id: If4b47048b39ae5be6ed08e6d91809626a67ea7f5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-12 06:13:05 +00:00
David Faure
e8479592c5 Doc: mention that Qt::AA_X11InitThreads isn't used anymore
Whether or not to call XInitThreads() doesn't apply since Qt-5.0's switch to XCB.

Change-Id: I5f1e5e664a251c98af6357c87fc9a6bb03a46ce3
Reviewed-by: Martin Smith <martin.smith@theqtcompany.com>
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
2016-01-11 17:28:52 +00:00
Kevin Funk
558f69a18b CMake: Ensure that -fPIC is passed in tests.
CMake newer than 2.8.12 automatically adds the
appropriate flag, but CI still runs 2.8.11.

Change-Id: Ie61375f2feb54a92c9d8f0ed6ad5227a67343bc5
Reviewed-by: Stephen Kelly <ske@ableton.com>
2016-01-11 09:53:37 +00:00
Friedemann Kleint
f186c4a819 Diaglib: Fix and extend dumping of native windows (Windows).
When recursing over the windows, the code did not take into account
that EnumChildWindow enumerates grand children as well. Exclude
those by checking for the direct parent in the recursion so that
the hierarchy is printed correctly. Add more information about
class and module and rearrange the output a bit so that the window
title is more prominent.

Task-number: QTBUG-50206
Change-Id: Iffb12c44eda9d09da5eb14a8405aee52ed3aa849
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>
2016-01-11 07:56:17 +00:00
Edward Welbourne
89293e6b19 Make DST-transition test more general.
Widen its interval (to work in more TZs) and test spring as well as
autumn.  Anywhere that does have a DST transition probably has it
between August and December; and there's no benefit to using a narrow
window.

There's also no sense skipping the test if we don't know there's a DST
transition: the test should still work, it just won't be testing
anything (about DST transitions).

Combine date and time checks into date-time checks, so that, when one
of them fails, QCOMPARE lets us know how the other changed, too.

Task-number: QTBUG-49008
Change-Id: I145b939ffef0dd0b54fd0e3cdf72a159c57ec00b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-11 07:31:19 +00:00
Thiago Macieira
ac2bde9caf QVariant: make sure two floating points compare equal if they are equal
Not just fuzzily equal. The fuzzy comparison fails for infinities, since
the expression p1 - p2 where p1 = p2 = infinity is NaN. And NaN
comparisons are always false.

As a nice side-effect, we don't do the more expensive computation of a
multiplication if the two numbers really are equal.

Task-number: QTBUG-50036
Change-Id: I11f559ef75544c50b3f8ffff1420cec7c7273295
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-01-11 05:20:23 +00:00
Thiago Macieira
71c0bb3fd1 Revert "dbus: Add method serial() and replySerial() to class DBusMessage."
This reverts commit 618e2cc081. The
original commit has a section of code that I failed to review properly
and is of questionable functionality.

Change-Id: I61c53d7b8b2aa7c3312292b017a18aba7da11bc5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-11 05:19:41 +00:00
Kevin Funk
000c4358ce CMake: Make all tests link to Qt libraries
This is needed as of commit v5.6.0-beta1~483 (Add an automatic use of
the ELF-versioned QtCore symbol, 2015-10-20).  Even if a translation
unit only contains

 #include <QtCore/QString>

 int main(int,char**)
 {
     return 0;
 }

it must link to QtCore which provides the qt_version_tag symbol.

Change-Id: I827c0a7403320e7e5b384d8608face20fcecdaea
Reviewed-by: Stephen Kelly <ske@ableton.com>
2016-01-09 15:35:20 +00:00
Marc Mutz
1e2b42523f Fix UB in tst_QObject::disconnectDoesNotLeakFunctor()
If CountedStruct is passed a GetSenderObject object,
it will attempt to call a member on it from within
its own destructor.

That works usually quite well, but in this test case,
which tests for function object leaks when a connection
is torn down because the sender object is destroyed,
the destruction of the CountedStruct happens when all
connections are severed in ~QObject. At that point,
what used to be a GetSenderObject instance no longer
is one and the call into one of its member functions
invokes undefined behavior.

Fix by making QObject::sender() public by a using
declaration instead of a wrapper function.

Found by UBSan:
  tests/auto/corelib/kernel/qobject/tst_qobject.cpp:6007:104: runtime error: member call on address 0x7ffc6e7538b0 which does not point to an object of type 'GetSenderObject'
  0x7ffc6e7538b0: note: object is of type 'QObject'

Change-Id: Ia973140037b3c1b5a670a8a3949d09b956f40349
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-01-09 15:18:50 +00:00
Thiago Macieira
49c743bdb9 QDate: fix calculation of the week number for the last days of 2020
Off-by-one error: we should have calculated whether the current year is
leap, not the next year. This affected any 53-week leap years.

Task-number: QTBUG-50273
Change-Id: I134ce5db2f82468585ffffff14264cb9f12998fd
Reviewed-by: Martin Klapetek <mklapetek@kde.org>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-09 09:13:44 +00:00
Oswald Buddenhagen
5783a915c4 don't rely on transitive dependencies
Change-Id: Ide872b452e02ebefb3eeb51464c8d59e8bf58bc4
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-01-08 18:51:02 +00:00
Frederik Gladhorn
ad16478a76 Merge remote-tracking branch 'origin/5.6' into dev
Based on merge done by Liang Qi

Change-Id: Id566e5b9f284d29bff2199f13f9417c660f5b26f
2016-01-08 12:35:24 +01:00
Simon Hausmann
c7797184f0 Prospective fix for running cmake tests with -no-widgets
Don't try to run test_interface when Qt is configured without QtWidgets.

Change-Id: If6c376c250215c1d639b06881d16c0141091f288
Reviewed-by: Stephen Kelly <ske@ableton.com>
2016-01-07 19:29:36 +00:00
Marc Mutz
c38b14e251 Fix UB in tst_QSharedPointer::basics()
Binding a reference to the nullptr is undefined
behavior.

Just skip that particular test when 'ptr' is null.

Found by UBSan:
  tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp:258:32: runtime error: reference binding to null pointer of type 'struct Data'

Change-Id: I125588b9d269a6f76716d660d03142f409513885
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2016-01-07 13:00:40 +00:00
Marc Mutz
9c7be0a7ec Fix UB in tst_QDialog::showExtension()
Don't cast a QDialog to a subclass it is not.

Fix by creating it as the required subclass in the
first place.

Found by UBSan:
  tests/auto/widgets/dialogs/qdialog/tst_qdialog.cpp:203:20: runtime error: downcast of address 0x2b5f5000ad40 which does not point to an object of type 'DummyDialog'
  tests/auto/widgets/dialogs/qdialog/tst_qdialog.cpp:203:46: runtime error: member call on address 0x2b5f5000ad40 which does not point to an object of type 'DummyDialog'

Change-Id: I63ae7e782bda6a78d11af5c2bc2f7d88aacd0ac0
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
2016-01-07 13:00:32 +00:00
Marc Mutz
f5291bf8b4 Fix UB in tst_QObject::noDeclarativeParentChangedOnDestruction()
If QObjectPrivate::declarativeData is set, it is
in various places in Qt expected to point to a
QAbstractDeclarativeDataImpl, from which ownedByQml1
is unconditionally read.

In noDeclarativeParentChangedOnDestruction(), the
declarativeData pointer is, however, set to a local
QAbstractDeclarativeData instance, which, being an
empty class, has size 1 and alignment 1.

Depending on the compiler's idea of bit field order,
this code either read uninitialized data from the
dummy object, or else some random stack memory outside
any (valid) object.

What caught UBSan's attention, though, was the
difference in alignment between the two classes:

  src/corelib/kernel/qobject.cpp:917:9: runtime error: member access within misaligned address 0x7fffc9cf706f for type 'struct QAbstractDeclarativeDataImpl', which requires 4 byte alignment

Fix by providing a properly initialized object of the
correct type.

Change-Id: Iae83a949ee5a7bc98df13e35ea614c063085fa13
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2016-01-07 13:00:28 +00:00
Ralf Habacker
618e2cc081 dbus: Add method serial() and replySerial() to class DBusMessage.
This patch includes setup of class member 'msg' in
QDBusMessagePrivate::toDBusMessage() to be able to get the
serial after message sending.

Testcases for comparing the 'reply serial to' with the 'serial'
are included.

Task-number: QTBUG-44490
Change-Id: Iae7c48f5b0c70a6c5ae500904072b38b46dfd876
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2016-01-07 07:42:35 +00:00