Commit Graph

7941 Commits

Author SHA1 Message Date
Edward Welbourne
37b0a4d2e1 Fix a loop-test and the bogus data the loop expected
A loop initialized i = 0 and used i > 2 as its condition; it didn't
get very far.  Consequently, the test it was in never checked whether
CET's 2011 transitions happened at the times expected - which they
didn't, as the times in question were in fact the times at which
Pacific/Auckland had its transitions that year.

Change-Id: I94d1f8df615c5bcfe48e73d41b4c7faf2beccb96
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-25 14:08:55 +00:00
Timur Pocheptsov
410148ef1e tst_QSslSocket::ephemeralServerKey - fix for OpenSSL 1.1
The original test is quite unfortunate - it has cipher names hardcoded,
and it fails with OpenSSL 1.1 - no matching cipher found for 'RC4-SHA'
and QSslContext::initSsl fails with 'Invalid or empty cipher list'.
We skip this test entry for 1.1.

Change-Id: I810b80a62d9e27a60db71fd412af0c80630d976c
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-07-25 13:29:32 +00:00
Stephan Binner
7964b7468d Convert features.tabbar to QT_[REQUIRE_]CONFIG
Change-Id: Id21a95cbc61b2559a8f517ee60548b61536e3cc4
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-25 11:24:02 +00:00
Stephan Binner
2d02c4c799 Convert features.dockwidget to QT_[REQUIRE_]CONFIG
Change-Id: I1d4b0268df01f8bc0aec28af52cc4b639a376863
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-25 11:23:58 +00:00
Stephan Binner
3ade30a2af Convert features.calendarwidget to QT_[REQUIRE_]CONFIG
Change-Id: I93c2e00828a233f004c599bd0702d0a470ae29ff
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-25 11:23:41 +00:00
Tor Arne Vestbø
185d87708b Fix tst_QAbstractItemView::task200665_itemEntered
Moving the cursor is not synchronous.

Change-Id: I6b820af026585e1fcfef845cc712fa8f6812e941
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-25 10:54:40 +00:00
Allan Sandfeld Jensen
a06148e341 Improve symmetry of variant json conversions
Make QVariant::toJsonValue do conversions as well as
QJsonValue::fromVariant.

Change-Id: I175d43677061470691e2e0104a800be355fbbd3d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-25 09:00:46 +00:00
Andy Shaw
fcfee98f62 QLineEdit: Don't move the cursor after internalInsert() has done so
internalInsert() will set the cursor to the right position which accounts
for any input mask set on the control as well. Therefore it will already
be placed at the next correct position and should not be changed again
after that.

Task-number: QTBUG-40943
Change-Id: Ic0f5fad6999ddd367e435ec4409a5db5b9eacb7b
Reviewed-by: Daniel Teske <qt@squorn.de>
Reviewed-by: David Faure <david.faure@kdab.com>
2017-07-24 09:51:17 +00:00
Tor Arne Vestbø
593719aab5 macOS: Blacklist flakey test tst_QMenu::tearOff()
Change-Id: Id220f10f4ff756230155c7c8f37713d53ed3ca0c
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-24 03:49:37 +00:00
Tor Arne Vestbø
58685a48a6 macOS: Blacklist tst_QMenu::pushButtonPopulateOnAboutToShow
It's flakey/failing on macOS, the menu is opened but opened above
the button, so the intersection test fails.

Change-Id: I6b13a1b0df2b07fa36bbb73071cdeb55547ac93a
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-24 03:49:30 +00:00
Frank Meerkoetter
c4e8726042 Fix warning about self assign
...tst_qlineedit.cpp:1938:9: warning: explicitly assigning value of variable of type 'Qt::Key' to itself
-Wself-assign]
    key = key;
    ~~~ ^ ~~~

Change-Id: I18a46f61e13f6e2c74edce869a1c36a7f3a0fb70
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-07-23 12:18:03 +00:00
Tor Arne Vestbø
f948f96e91 macOS: Blacklist tst_QComboBox::task_QTBUG_56693_itemFontFromModel
Counting draw calls in the style is not a reliable way to count
italic items in the combobox.

Task-number: QTBUG-62080
Change-Id: I6cb6d54535f073f66cfcf61bb19eb645284c835d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-22 06:22:26 +00:00
Tor Arne Vestbø
ab5c28ac55 Fix tst_QListWidget::QTBUG50891_ensureSelectionModelSignalConnectionsAreSet
Don't assume signals will not be emitted during show. The test should
focus on testing that changing the model results in change signals. What
happens before that is not under test, and not stable.

Change-Id: I71e62abc15fc81c069d7685e4342e795449c3632
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-21 22:10:28 +00:00
Thiago Macieira
b91a6ef9cd Deprecate and remove the unused bearer support in QNetworkProxy
This hasn't done anything since at least Qt 5.0. It's possible it was
only used in Symbian, which we removed before the 5.0 release. This only
served to make the tst_QNetworkProxyFactory test slow.

[ChangeLog][QtNetwork][QNetworkProxy] The functions related to
QNetworkConfiguration are deprecated. They've performed no action since
Qt 5.0, so code using them can safely stop doing so.

Change-Id: I84e45059a888497fb55ffffd14d31b7c2978a04e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2017-07-21 18:25:42 +00:00
Tor Arne Vestbø
2e3e8cec89 macOS: Blacklist tst_QMenu::layoutDirection
It's failing when enabling synchronous expose events, but likely
due to making assumptions about expose behavior. Will be looked
at in more detail once the expose event patch is in, so we can
move forward.

Task-number: QTBUG-62092
Change-Id: Ie76b5f11ccf841981a42d2eda19fbcda8b43c36c
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-21 13:31:19 +00:00
Daniel Teske
854fdaaf76 QLineEdit: Add selectionEnd() and selectionLength()
Getting the end position of the selection was not possible.

[ChangeLog][QtWidgets][QLineEdit] Added selectionEnd(), selectionLength(),
complementing selectionStart().

Change-Id: Iaecc624063d7c043f9502351f07eb76f869e86f1
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-07-20 13:46:26 +00:00
Simon Hausmann
d39ec44e19 Merge "Merge remote-tracking branch 'origin/5.9' into dev" into refs/staging/dev 2017-07-20 13:46:11 +00:00
Tor Arne Vestbø
a639a4cc07 tst_QWindow: Wait for platform to ack window states before continuing
Fixes flakiness where we enter and exit window states too fast on macOS,
while also removing 2 second waits in the positioning tests that were
slowing things down needlessly.

Change-Id: Ia4ee4d4812474c520fdd3f76b047f4eabe1a8220
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-19 23:06:21 +00:00
Tor Arne Vestbø
a63494ae12 macOS: Blacklist tst_MacNativeEvents::testKeyPressOnToplevel and friends
They fail when enabling synchronous expose events. Disabled for now
until we can look into why, but it's assumed to be an issue with the
test harness/how we hook into Quartz to send/observe events.

Task-number: QTBUG-62042
Change-Id: I723d049ec5d1029edb0ad3b1f47fffc829a8924b
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-19 23:03:50 +00:00
Sergio Martins
29f6b50732 Windows: Don't raise inactive windows when showing a tooltip
The Qt4 Q_WS_WIN ifdef never got ported.

Change-Id: Iad1ca1a3e20bd5254895781eee09897520b7d7d1
Task-Id: QTBUG-39147
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-07-19 14:21:52 +00:00
Marc Mutz
94cf203f36 Use QSharedPointer::create() more
This is the result of running the (experimental) clang-tidy check
   qt-modernize-qsharedpointer-create

Discarded changes:

- tst_qsharedpointer.cpp: not sure we want these replacements there
  (→ separate change)
- tst_collations.cpp: hit in a template specialization that is
  instantiated with both QSharedPointer and QSharedDataPointer.

Change-Id: I203c2646e91d026735d923473af3d151d19e3820
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-19 13:40:42 +00:00
Morten Johan Sørvig
4585889467 Fix race condition in the processEvents test
This test verifies processEvents(WaitForMoreEvents)
behavior by first processing all pending events (in
a loop) and then verifying that a following processEvents
call actually waits.

But there is no guarantee that the OS won’t introduce
more events after the first loop has completed. This
does indeed seem to happen on recent versions of macOS.

Change the test to not require that the processEvents
call blocked and de-blacklist.

Task-number: QTBUG-61131
Change-Id: Ic8fa74a6085165442791264f6f137a2fa6083138
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-19 12:29:53 +00:00
Simon Hausmann
407302fb1b Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/corelib/io/qwindowspipewriter.cpp
	src/widgets/styles/qcommonstyle.cpp

Change-Id: I0d33efdc4dc256e234abc490a18ccda72cd1d9e6
2017-07-19 09:47:29 +02:00
Friedemann Kleint
a9dfdbd06a tst_QStyle::drawItemPixmap(): Check on the image color
Verify that all pixels of the grabbed image are green instead
of comparing an image loaded from file.
The test then also passes when High DPI scaling is active in
which case a twice as big pixmap with DPR=2 is obtained when
grabbing the widget.

Change-Id: Ie5244a39a68ea0defd2590cf30f251d660d0869b
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2017-07-19 07:33:38 +00:00
Friedemann Kleint
1b190e7ea6 tst_QWidget: Fix to pass with High DPI scaling enabled
Scale coordinates in a few places, remove pixmap scaling in
grabWindow() (Windows).

Change-Id: Iba9e5d3ca55422a14eda09c8d04329a455d3acb3
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2017-07-19 07:32:55 +00:00
Thiago Macieira
f3205a4949 Merge qt_error_string and QSystemError
This removes a lot of duplicated code that existed in both qglobal.cpp
and qsystemerror.cpp, including the hack to get the correct strerror_r
signature.

This removes the incorrect use of EACCES, EMFILE, ENOENT, and ENOSPC
from qt_error_string on Windows. qt_error_string is supposed to be used
only with Win32 error codes from GetLastError(), despite there being a
lot of uses in cross-platform and even Windows-specific code that pass
errno constants.

It may or may not work: that depends on whether the constants happen to
match. ENOENT matches ERROR_FILE_NOT_FOUND and one could argue that
ENOSPC matching ERROR_OUT_OF_PAPER is acceptable, but EMFILE isn't the
same as ERROR_BAD_LENGTH nor is EACCES, ERROR_INVALID_DATA.

Change-Id: I1eba2b016de74620bfc8fffd14cccb7f77f4b510
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-18 15:51:22 +00:00
Timur Pocheptsov
07c0e0fdcf QAsn1Element - fix toDateTime function
ASN UTCTime uses two characters to encode a year (YY). When converting it
into QDate, it's quite naive to just add 2000. According to RFC 2459,
these YY represent dates in the range [1950, 2049].
This patch also introduces a helper function doing the checked conversion
from a string to int (to be reused in the following-up patches).

Task-number: QTBUG-61934
Change-Id: I3f6f471d24e8357b83b2f5973023b2b842751389
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-07-18 13:09:16 +00:00
Tor Arne Vestbø
46001e6f49 Blacklist tst_QWidget::setToolTip on all macOS platforms
It's broken due to tst_QWidget::testDeletionInEventHandlers,
but the root cause is not known yet.

Task-number: QTBUG-61986
Change-Id: I5b77efaf6910123d10a1456c54b873100e538a69
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-17 16:42:33 +00:00
Tor Arne Vestbø
64bce9bbff tst_QGL::graphicsViewClipping: Wait for viewport's window handle
The QWidget overload of qWaitForWindowExposed waits for the widget's
top level QWindow, which for the viewport is the graphics-view.

We want to explicitly wait for the viewport to be exposed, as the
viewport is covering the whole graphics-view, preventing it from
being exposed. See a6991376c.

Change-Id: I86df43871126562f09e4ce14931bc6fc7f06263d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-17 14:11:06 +00:00
Tor Arne Vestbø
b2cb4c73d3 Stabilize tst_QWidget::setMaskInResizeEvent on OS X 10.10
Change-Id: I7dbe9c7a91301e0002f9e1827f6d0b495d2b9ec5
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-17 13:10:31 +00:00
Tor Arne Vestbø
af00fe5d89 macOS: Skip tst_QWindow::modalDialog
The tests uses QWindow::requestActivate() to verify that a window does
not become active when a modal dialog is running, but on macOS we have
no guards for this, so the test can potentially fail.

In addition, due to a bug in QCocoaEventDispatcher, we end up waiting
5 seconds for that failure to manifest.

Task-number: QTBUG-61965
Task-number: QTBUG-61964
Change-Id: I2f1b62d953e9b6dabf2df0c3023564f27919c498
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-07-14 15:44:01 +00:00
Tor Arne Vestbø
fdfa3b1141 Skip tst_QWidget::testForOutsideWSRangeFlag
The test assumes that resizing a QWidget to 0x0 will result in the
QWindow ending up with that size, and hence not being exposed, but
this is not the case. On a QWindow level we treat 0x0 as a trigger
for the platform layer to set the default size, and the window
ends up exposed.

Ideally QWindows should allow 0x0 sizes, but this is a bigger change.
In the meantime, we skip the tests so that other changes can be
integrated without the test failing.

Task-number: QTBUG-61953
Change-Id: Ib17187b4afd1b06eaa76653be18e93abea555b59
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
2017-07-14 04:43:06 +00:00
Gabriel de Dietrich
d38fe875c7 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
    src/widgets/widgets/qmainwindowlayout.cpp

Change-Id: I306b4f5ad11bceb336c9091241b468d455fe6bb6
2017-07-13 16:36:10 -07:00
Daniel Teske
7051572618 QLineEdit: Fix length calculation for input mask "\\\\"
Consider the raw string \\\\. The previous algorithm would consider
the last 3 \ to be escaped because the previous character is a \ and
thus calculating a maxLength of 3.

But this should be treated as two escaped \ with a maxLength of 2.

Change-Id: I6c4b8d090a2e1c6e85195d5920ce8b80aea1bc2d
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-07-13 14:59:17 +00:00
Andy Shaw
0843c6ca7f QSqlField: Add a means to see what the tablename is for a given field
When you are using a query that pulls from a number of different tables
then it can be ambiguous as to which table a particular field belongs to.
So this will make it possible to determine the table that a given field
belongs to if it is set.

Task-number: QTBUG-7170
Change-Id: I49b7890c0523d81272a153df3860df800ff853d5
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-07-12 09:01:50 +00:00
Allan Sandfeld Jensen
b3f7bea105 Handle conversion and comparison between qvarianthash and qvariantmap
QVariant claims to be able to QVariantHash and QVariantMap, but the
actual conversion implementation is missing.

Task-number: QTBUG-61471
Change-Id: I0cba74642aa77dc423effed289bc7619922a89eb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-11 21:10:54 +00:00
Allan Sandfeld Jensen
9423be1f19 Fix deprecation warnings
Switch to QImage::sizeInBytes for huge QImage support.

Change-Id: I0145f204dd2db6670e199c320fff9064b4a97ef4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-07-11 18:59:07 +00:00
Morten Johan Sørvig
a6991376cc Wait for window expose on the viewport widget
The child viewport window covers the entire client
area of the parent window, which prevents the parent
window from being exposed.

This worked by accident until now, and was uncovered
by changes to the cocoa platform plugin implementation.

Change-Id: I0d62a1a33f125e5a9030c8def452a49886e54956
Task-number: QTBUG-50414
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-11 15:24:42 +00:00
Andy Shaw
82e6ac8cdb Implement setDoubleStep for QInputDialog
setDoubleStep works in the same manner as for setIntStep in that it is
just available for input dialogs getting a double.

[ChangeLog][QtWidgets][QInputDialog] Added setDoubleStep to enable
changing of the step amount for getDouble().

Task-number: QTBUG-17547
Change-Id: I5cabcfceb23324f8045f2b1e49017644418db01a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-07-11 12:10:39 +00:00
Timur Pocheptsov
3e3466d28c tst_QSslSocket::protocolServerSide - fixes for OpenSSL 1.1
Several tests are not valid for 1.1 anymore:

1. SSL2 was removed, but there is no OPENSSL_NO_SSL2 and the 'protocolServerSide'
   test is trying to use QSsl::SSLv2 and thus is failing.
2. We now use the generic TLS_server/client_method instead of version specific
   methods we have in pre-1.1 back-end. So, for example, a client socket with
   QSsl::TLS_V1_0 in its SSL configuration will be able to negotiate
   TLS 1.2 if our server socket wants it, while with TLSv1_client_method
   (OpenSSL < 1.1) our test was expecting SSL handshake to fail.

Change-Id: I18efd5921c79b189e4d9529be09299a361a8a81d
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-07-11 10:44:08 +00:00
Kevin Ottens
0d196b4268 Add support for parameters in QShaderGenerator
Change-Id: Iff8fec51ddbf9b018cb5ec3aff357125134013eb
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-07-08 09:05:23 +00:00
Kevin Ottens
13ecd686b9 Add support for node parameters in QShaderGraphLoader
Now the parameters from the prototypes are used as default values and
the graph file can overload them.

Change-Id: I9a8a73963c7e578bd0a34e96f76f147a12224f4f
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-07-08 09:05:19 +00:00
Kevin Ottens
5667c870fb Add support for node parameters in QShaderNodesLoader
This will allow to make the prototypes more extensible when referred to
from a graph file while providing some sane defaults.

Change-Id: I1ae10182427d8a7d29c51a64e19e99139494ea92
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-07-08 09:05:16 +00:00
Kevin Ottens
f7fefed2ea Add parameters to QShaderNode
This will allow to create nodes having an entry point for tuning, still
need to be exploited by the loaders and the shader generator. Coming in
further commits.

Change-Id: I8384b0f528c9919e9f8d35102adde2b307f08b80
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-07-08 09:05:13 +00:00
Kevin Ottens
74e9a11386 Complete the QShaderGraphLoader tests to introspect nodes
We forgot to check that the node content was correct and complete when
loading the graph.

Change-Id: Id4ee6aaba6ca268b0785e7fa3fb51a19817e7c9c
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-07-08 09:05:10 +00:00
Allan Sandfeld Jensen
4f88475a96 Allow QImage with more than 2GByte of image data
Changes internal data-size and pointer calculations
to qssize_t.

Adds new sizeInBytes() accessor to read byte size, and
marks the old one deprecated.

Task-number: QTBUG-50912
Change-Id: Idf0c2010542b0ec1c9abef8afd02d6db07f43e6d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-08 08:17:13 +00:00
Edward Welbourne
9381ca77b2 tst_QDateTime::toTimeSpec(): verify round-tripping works cleanly
Change-Id: I811fa4249dae923e5e4e434910d8bf96c15bff25
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-07 18:09:33 +00:00
Edward Welbourne
cf9187f8c9 tst_QFileInfo: generalize old-file test
Now that QFileDevice::setFileTime() provides a portable way to prepare
our test file, we can verify QFileInfo does handle the distant past,
notably including negative time_t values.  The old MS-specific code
used a time back in 1601, which we can't hope to support
cross-platform, so use one in 1901 that's a little inside the range of
32-bit time_t.

Task-number: QTBUG-47985
Change-Id: I2de3e79d8c7864221f92395813b63f373e4d8a3b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-07 18:09:24 +00:00
Edward Welbourne
fcb423d1f2 Q(Date|Time)+: in QDebug's <<, handle invalid explicitly
The output didn't previously make clear that the datum was invalid.
It's now explicitly invalid.  At the same time, use QDebug's space()
and nospace() methods to make spacing choices explicit.
Revised a QDate test to match.

Change-Id: I4699f5897530b4caa31c22fdb07de149832b30f4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-07 18:08:59 +00:00
Edward Welbourne
cc3b9cf3b3 Clarify tst_QDateTime::fromStringToStringLocale() using a macro
Separate the part varying between tests from the common form of all
the tests, so the reader can see the common pattern and know for sure
that there's not a typo or copy-and-paste glitch.

Change-Id: I3145a26ab42c104eb27756d906ac87f937024bad
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-07 18:08:51 +00:00
Gabriel de Dietrich
ac8955794f tst_qstyle: Don't fail on empty scroller subcontrols on macOS
macOS hasn't had SC_ScrollBarAddLine and SC_ScrollBarAddLine
since 10.7, when transient scrollbars first appeared.

We also make the warning message a bit more informative.

Change-Id: Idef4684162456d9bc274eea77908a6afe24fa0f5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-07-07 17:54:53 +00:00
Simon Hausmann
3fb0852091 Skip the dbus abstract adaptor test on OpenSuSE 42.1
It has been crashing for months...

Change-Id: I1d6077f949d642465771c4d618babc64ebc340f6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-07-07 09:40:14 +00:00
Friedemann Kleint
db404fea64 QListView: Fix viewport size when checking scroll bar visibility
Subtract the viewport margins from the contentsRect in
QCommonListViewBase::updateHorizontal/VerticalScrollBar(). This
affects list views in icon mode and list mode / ScrollPerPixel.

Task-number: QTBUG-61383
Change-Id: I6f2f7951ac9344ac21cef1eba061780d130e2467
Reviewed-by: David Faure <david.faure@kdab.com>
2017-07-07 08:10:01 +00:00
Thiago Macieira
bcd19b723a QLocale: fix handling of milliseconds in string format and document
[ChangeLog][QtCore][QLocale] Fixed the conversion of QTime to string
form and parsing from string form to always treat the value as the
decimal fraction of the seconds component. That is, the string format
".z" produces/parses ".2" for 200 milliseconds and ".002" for 2
milliseconds. Use of "z" or "zzz" is discouraged outside decimal
fractions to avoid surprises.

Task-number: QTBUG-53565
Change-Id: Ia19de85ad35e4eb7bb95fffd14792caf9b4a5156
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-07-07 07:21:53 +00:00
Friedemann Kleint
e1d7f7dfbc QFileSystemWatcher/Windows: Recreate handle for files
QWindowsFileSystemWatcherEngine uses one change notification
per directory to watch directories or files within that
directory. Adding files and their directories in a sequence
caused the value in QWindowsFileSystemWatcherEngineThread::HandleForDirHash
to be overwritten.
Relax the check for the flags (watcher attributes) to use >= and recreate
the change notification of a directory should its flags be insufficient.
This triggers when a file is added after its directory since files
require more attributes.

Task-number: QTBUG-61792
Change-Id: I371a72f1934fa82c53aaf84beb907825031f1c81
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-07 07:02:45 +00:00
Aram So
06904a7a77 Make calling QCoreApplication::translate() thread-safe
Fixed crash on QCoreApplication::translate() call from qqmlThread while
QCoreApplication::{install,remove}Translator() is called from the GUI
thread.

[ChangeLog][QtCore][QCoreApplication] Calling
QCoreApplication::translate() is now thread-safe.

Task-number: QTBUG-57095
Change-Id: Ie5340a42040a829f311c01332e05d4bbaf60462c
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-06 18:26:41 +00:00
Liang Qi
7f269a5db8 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	.qmake.conf

Change-Id: I43531e087bb810889d5c1fbfcdffb29b78804839
2017-07-06 13:54:25 +02:00
Gabriel de Dietrich
462d26f265 qtabbar manual test: Improve usability
Covers non-document mode, tab icon, and adds a more
useable interface. Some parts are still missing, like
tab orientation and long tab titles.

Task-number: QTBUG-61092
Change-Id: Idbda84f513e3ff7f87fa04ae4476b11bd8bb6bf2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-06 00:58:17 +00:00
Friedemann Kleint
d3d5c22ccb tst_QProcess/tst_QFile: Extend blacklisting to MSVC2017
Extend the blacklisting introduced by
0ebebeb983.

Task-number: QTBUG-48455
Task-number: QTBUG-48504
Change-Id: Idf44948a5ede433435a8d0b61fef6413bb0b69bc
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-07-05 12:42:14 +00:00
Allan Sandfeld Jensen
d866617ea6 Fix polygon stroking with cosmetic pen
Fix a number of issues that caused polygons to not always be drawn
fully connected.

Ensures the original lastPixel is set when drawing closed polygons,
ensure we don't round away from the original starting point, and add
handling of edges that need to be rounded half a pixel sideways to line
up with endpoints.

Task-number: QTBUG-27053
Change-Id: Ib51ee5623a629996af51a0967096383f04e91e2f
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2017-07-05 12:35:26 +00:00
Jarek Kobus
8e40050efe uic: Don't clear and readd combobox items in retranslateUi
Task-number: QTBUG-61778
Change-Id: If7a15ef69fcfe459f177ff8b671f53a6022ab335
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2017-07-05 12:20:09 +00:00
Edward Welbourne
8095c33bcd Use qRadiansToDegrees() and qDegreesToRadians() more widely
Especially in examples, where we should show off our convenience
functions, prefer calling these functions over doing arithmetic with
M_PI (or approximations thereto) and 180 (give or take simple
factors).  This incidentally documents what's going on, just by the
name of the function used (and reveals at least one place where
variables were misnamed; the return from atan is in radians, *not*
degrees).

Task-number: QTBUG-58083
Change-Id: I6e5d66721cafab423378f970af525400423e971e
Reviewed-by: Jüri Valdmann <juri.valdmann@qt.io>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2017-07-05 10:15:34 +00:00
Simon Hausmann
03b4838cb5 Extend tst_macgui::nonModalOrder blacklist to include 10.12
Change-Id: I9cfe9e8d79a3223c9cdbb039cc3e243b173f5e9c
Task-number: QTQAINFRA-1333
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-07-04 20:03:41 +00:00
Liang Qi
c2b224a758 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/corelib/io/qprocess_unix.cpp
	src/plugins/platforms/xcb/qxcbconnection.cpp
	src/plugins/platforms/xcb/qxcbwindow.cpp
	src/widgets/util/util.pri
	tests/auto/corelib/thread/qthread/qthread.pro
	tests/auto/corelib/thread/qthread/tst_qthread.cpp

Change-Id: I5c45ab54d46d3c75a5c6c116777ebf5bc47a871b
2017-07-04 16:05:53 +02:00
Thiago Macieira
8616b2112c Fix parsing of 0E+1 and 0E-1 (capital 'E')
Since the result is an actual zero, this section of code looking for
underflows kicks in. But we forgot to take the capital letter into
account when parsing the number.

Task-number: QTBUG-61350
Change-Id: Ia53158e207a94bf49489fffd14c6abbd21f0bac0
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-07-03 16:01:01 +00:00
Simon Hausmann
5ac03a14bf Blacklist tst_QWindow::positioning on macOS 10.12
Change-Id: I41f46e8387519a691d3df9a4fdcc577916e6d247
Task-number: QTQAINFRA-1332
Reviewed-by: Liang Qi <liang.qi@qt.io>
2017-07-03 11:29:30 +00:00
Edward Welbourne
f881120fd0 Fix offset calculation to be valid at the correct time
tst_QLocale::macDefaultLocale() was determining local-time's current
offset from UTC and using it when working out what to expect the
offset at 1:2:3 today to be.  When a transition happens after 1:2:3 on
its day (which is usual for DST changes in Europe), this lead to using
the new offset to test a time before the transition; the test was thus
wrong and failed.

Use the time to be tested (and current date) to compute the offset to
use, instead of using the current date-time.

Change-Id: I1c02a5579bca859e1d1aeb4f45b24871a08287af
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-03 09:03:28 +00:00
Friedemann Kleint
22aa919b76 macOS: Blacklist tst_QToolButton::task176137_autoRepeatOfAction()
The test is apparently flaky.

Change-Id: I4d7b5ad653c46a432d79c9090b9f5d4cc98e5b6e
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-07-03 07:50:41 +00:00
Allan Sandfeld Jensen
989b9da300 Fix BMP ImageFormat for semi-transparent files
Reads the v4 and v5 info-header together with the rest of the info-
headers, and use that to report the correct image format before
decoding.

Change-Id: I69e2bcc54367b7f14820815ae2ae1fa2d8d5dc8c
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2017-07-03 07:41:56 +00:00
Friedemann Kleint
88c68f4d9e tst_QPrinter: Run in temporary directory
Change-Id: I299b740a43926e4af31c70aadda882f87ba9c362
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-07-03 06:49:10 +00:00
Oliver Wolff
6b58d3fb98 Require printer config for printsupport auto tests
Change-Id: I171c5d642e41480b4feec102dc0095af5f500098
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-07-03 06:41:35 +00:00
Friedemann Kleint
9656e972d1 Remove remains of wince in .pro files
Task-number: QTBUG-52590
Change-Id: I444fc9eedc8a8e4ad2ede224d66e7c410bedbb48
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-03 05:32:51 +00:00
Sami Nurmenniemi
d23e18189c Skip QThread stress test on Qemu
Qemu uses some memory for each generated thread. This test creates
> 80000 threads and consumes about 10Gb of memory which is too
heavy for a VM.

Task-number: QTBUG-59966
Change-Id: I1bb8a0d7955778f5201948b41befcb9f1f391514
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-07-02 15:58:40 +00:00
Stephan Binner
2fb9705521 Convert features.filesystemmodel to QT_[REQUIRE_]CONFIG
Change-Id: I862510387e79d04221ec075f3e79896908ee9d8f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-02 10:39:04 +00:00
Sérgio Martins
fd897629bf Fix moving a hidden QOpenGLWidget to another window
A visibile QOpenGLWidget receives a QEvent::WindowChangeInternal which triggers
a QOpenGLWidget::reset(). A hidden QOpenGLWidget never received this event
so it was never reset, resulting in a black rendering.

Includes unit-test that fails without this patch.

Change-Id: I9d2c57d66fa629f631a9829a5ebf4de09998ad75
Task-Id: QTBUG-60896
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2017-07-02 09:31:01 +00:00
Friedemann Kleint
628f3becf9 macOS: Blacklist tst_QProgressDialog::autoShow()
The test is apparently flaky.

Change-Id: Ib0161fb18cdef1d532c81ac7196c57af1f7c8ee1
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-07-02 09:30:45 +00:00
Thiago Macieira
120ecc976f QRandomGenerator: use getentropy on Linux & OpenBSD
The getentropy function, first found in OpenBSD, is present in glibc
since version 2.25 and Bionic since Android 6.0 and NDK r11. It uses the
Linux 3.17 getrandom system call. Unlike glibc's getrandom() wrapper,
the glibc implementation of getentropy() function is not a POSIX thread
cancellation point, so we prefer to use that even though we have to
break the reading into 256-byte blocks.

The big advantage is that these functions work even in the absence of a
/dev/urandom device node, in addition to a few cycles shaved off by not
having to open a file descriptor and close it at exit. What's more, the
glibc implementation blocks until entropy is available on early boot, so
we don't have to worry about a failure mode. The Bionic implementation
will fall back by itself to /dev/urandom and, failing that, gathering
entropy from elsewhere in the system in a way it cannot fail either.

uClibc has a wrapper to getrandom(2) but no getentropy(3). MUSL has
neither.

Change-Id: Ia53158e207a94bf49489fffd14c8cee1b968a619
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-06-30 21:19:10 +00:00
Stephan Binner
1ebe68b01f Convert features.filedialog to QT_[REQUIRE_]CONFIG
Change-Id: I9bc229b0d1430b81eeb2cfca2b24474736d5d561
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-06-29 02:22:48 +00:00
Oleg Yadrov
6e9d24212d QTabBar: fix expanded tabs appearance
Fix regression introduced by 175f33ed8. 'expanding' property set to true
was ignored when QStyle::styleHint() returned Qt::AlignRight for
SH_TabBar_Alignment.

When we calculate tabs geometry, we put an empty tab at the front and
back and set its expansive attribute depending on tab alignment AND
'expanding' property.

Task-number: QTBUG-61480
Change-Id: I6a1827ae8a3f2c6bee5124c18c7f2b1c0a7862f3
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
2017-06-28 22:47:13 +00:00
Friedemann Kleint
5d31b52a12 Fix some MSVC warnings in tests
tst_qvariant.cpp(80): warning C4309: 'initializing': truncation of constant value
tst_qvariant.cpp(4635): warning C4309: 'initializing': truncation of constant value
tst_qbytearray.cpp(1438): warning C4267: 'argument': conversion from 'size_t' to 'uint', possible loss of data
tst_qbytearray.cpp(1440): warning C4267: 'argument': conversion from 'size_t' to 'uint', possible loss of data
http2srv.cpp(64): warning C4018: '<=': signed/unsigned mismatch
tst_qinputdialog.cpp(352): warning C4804: '<=': unsafe use of type 'bool' in operation

Change-Id: Id012d88b7b20c5c9f128f2ef53753cc1d479f358
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-28 17:58:13 +00:00
Friedemann Kleint
9131b2ac2a tests: Add Q_FALLTHROUGH to unmarked fallthroughs seen by GCC 7
Change-Id: I70c87912476372097517fc20b3740416c24cb819
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-28 17:57:35 +00:00
Friedemann Kleint
9130c4a6bf tst_QSocks5SocketEngine::downloadBigFile(): Output elapsed time
Print time in the error handler to get some diagnostics
about when the network connection is dropped.

Task-number: QTBUG-61673
Change-Id: I376bec81f52d75c9b601f2af9b7e0b63f5883bb0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-28 17:54:07 +00:00
Friedemann Kleint
807f3d32b1 tst_QSharedPointer: Terminate hanging qmake-processes
Change-Id: I580ff3ccbecba81c09ce3fc3e082b906f956171d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-28 17:53:24 +00:00
Marc Mutz
b1afa3bed4 Stabilize QDnsLookup test
Use 15s instead of 10 (one check took 7.5s on my development machine, even).

Port to QTR_VERIFY_WITH_TIMEOUT instead of rolling our own waitForDone(),
as that reports (within limits) by how much the timeout was exceeded.

Change-Id: Id76a66d5f4fe3a4e814915add329eb4de3d264a7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-06-28 16:30:21 +00:00
Stephan Binner
7f62c5fedc Convert features.tabletevent to QT_CONFIG
Change-Id: Ibd7ed7f269a64afddadee70979b20f1c58398378
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-06-28 16:15:14 +00:00
Stephan Binner
5ede5706a8 Convert features.wheelevent to QT_CONFIG
Change-Id: I46083a9115c199d1ebe024ed5f64b160a27462f1
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-06-28 16:15:09 +00:00
Liang Qi
80406bd620 Revert "Support more than 62 instances of QWinEventNotifier"
It breaks sth in QLocalSocket which is used in QtRemoteObject.

This reverts commit 5c6210e345.

Task-number: QTBUG-61668
Change-Id: Ib11890923773496e5d998b7709ef93b0a839a759
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2017-06-28 12:28:39 +00:00
Simon Hausmann
0c7e4b97a7 Ignore tst_macNativeEvents::testPushButtonPressRelease on macOS 10.11
Task-number: QTQAINFRA-1292
Change-Id: I1047b797380820d2636f4d514b41b621c7794486
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-28 11:25:39 +00:00
Simon Hausmann
5628d47291 Ignore tst_QOpenGLWidget::clearAndGrab failures on Ubuntu
The test fails for unknown reasons when using the mesa swrast when using
qemu/kvm (as opposed to when using the vmware mesa driver).

Task-number: QTQAINFRA-1318
Change-Id: Ib7e9d894cd368b8c2c12d83ec1e4862622781fe6
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2017-06-28 11:25:36 +00:00
Simon Hausmann
666f5dbb15 Ignore tst_qwidget::showMinimizedKeepsFocus on macOS 10.11
It's failing for inexplicable reasons not only on 10.10 but also 10.11.

Task-number: QTQAINFRA-1317
Change-Id: Id316764443dfe9e0ae30e2d25d8bae73fa255617
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-28 11:25:33 +00:00
Simon Hausmann
3e67f727b8 Ignore failure of tst_qmenu::submenuTearOffDontClose on macOS 10.11
The test is failing inexplicably on macOS 10.11.

Task-number: QTQAINFRA-1315
Change-Id: Ia0162768b6d4fdd016bce62b92c3df0b5d4ed8d0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-06-28 11:25:30 +00:00
Simon Hausmann
f17554fce1 Skip the threaded systemProxyForQuery test on Windows 7
Under qemu/kvm the systemProxyForQuery call - when initiated from a
secondary thread - never completes. Consequently the thread hangs, test
fails and the crashes due to the inability to cleanly terminate the test
thread.

Task-number: QTQAINFRA-1200
Change-Id: I9bd4ed163d215fadd8532a03bbdccd80fc8d9cb1
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-28 11:25:27 +00:00
Friedemann Kleint
5a60934aa7 Blacklist tst_QSocks5SocketEngine::downloadBigFile()
Task-number: QTBUG-61673
Change-Id: Id81446e52c6492a22347de708b4785f55a1b0d5d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-06-28 10:36:26 +00:00
Tor Arne Vestbø
b0e4c8f427 Remove requirement to call QWindow::setMask after creating window
Like other QWindow properties we can just store it, and the platform
window should pick it up on creation like other properties.

[ChangeLog][QtGui][QWindow] setMask() no longer requires the window
to be created to have an effect; it can be set at any time.

Change-Id: I55b616363801b770bd61bda5325b443013b99866
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2017-06-28 09:07:28 +00:00
Stephen Kelly
3ffcfc357d QSFPM: Avoid following a reset with unnecessary layoutChanged
Follow the pattern used to guard Private::sort() calls elsewhere in the
class.

Because QAbstractItemModel::sort() is not called in the unit test, the
content is not sorted after resetting.

[ChangeLog][QtCore][QSortFilterProxyModel] QSortFilterProxyModel
now does not emit an unnecessary layoutChanged() following a model
reset.

Change-Id: I0a36c7fbb172bdd06ecddb489c5595debbef6cb9
Reviewed-by: Milian Wolff <milian.wolff@kdab.com>
2017-06-28 07:00:20 +00:00
Allan Sandfeld Jensen
6ca65dd97d Move qle_bitfield to qendian_p.h
Makes the qle_bitfield template more generic and moves it to qendian_p.h
It is also hardened to be more reliable.

Change-Id: I53214ec99cceee4f5e8934ae688c99e555a5fb42
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-27 22:16:56 +00:00
Tor Arne Vestbø
4ac47689fa windowflags: Allow testing of naked QWindows, not just QWidgets
Change-Id: Ia0eddcb385207ada8c3df59d49ff1de27a2aeb71
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-06-27 21:56:56 +00:00
Allan Sandfeld Jensen
88e56d0932 Improve rounding of QRect::toRect
Avoid the dimensions of the rounded QRect being off by more than one
pixel. This ensures the aligned containing rect also contains the
rounded rect.

Task-number: QTBUG-56420
Change-Id: Ib79110e51ab80de2dc83d01ea83fc5fbf3852e75
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-26 21:35:38 +00:00
Joerg Bornemann
5c6210e345 Support more than 62 instances of QWinEventNotifier
QWinEventNotifiers were limited to 62 instances, because of
WaitForMultipleObject's limitation to MAXIMUM_WAIT_OBJECTS - 1 handles.

Use the RegisterWaitForSingleObject API which does not have this
restriction and executes waits in threads managed by the system. A
central manual reset event per event dispatcher is signaled in the
RegisterWaitForSingleObject callback and waited for in the event loop.

[ChangeLog][QtCore][QWinEventNotifier] QWinEventNotifier is not
restricted to 62 instances anymore.

Task-number: QTBUG-8819
Change-Id: I2c749951453a4b699cc50dada0d6017440b67a4a
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2017-06-26 05:05:38 +00:00
Friedemann Kleint
460a591a93 tst_QTreeWidget: Fix GCC 7 warnings about using uninitialized variables
qtreewidget.h:179:53: warning: 'search' may be used uninitialized in this function [-Wmaybe-uninitialized]                                                     ^~
tst_qtreewidget.cpp:1564:22: note: 'search' was declared here
     QTreeWidgetItem *search;

tst_qtreewidget.cpp: In member function 'void tst_QTreeWidget::expandAndCallapse()':
tst_qtreewidget.cpp:2678:18: warning: 'p' may be used uninitialized in this function [-Wmaybe-uninitialized]

Change-Id: I19c9dc86aa12f36c26ae2475f1854ed17fad0638
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-25 22:04:04 +00:00
Tor Arne Vestbø
5176ebc9ca Merge remote-tracking branch 'origin/5.9.1' into 5.9
Change-Id: Ie585425d2d8d05c6ead283b70b88b00e1e3dc1fe
2017-06-25 15:18:37 +00:00
Mitch Curtis
8dd8acf8bb qt_findAtNxFile(): account for .9 (9-patch image) extensions
Currently a file with a .9.png extension will only have its @2x variant
found if it follows this format:

foo.9@2x.png

Since ".9" should be considered part of the file suffix, it should
ideally be able to look like this and still be picked up:

foo@2x.9.png

This patch makes qt_findAtNxFile() account for .9.* extensions.

This is needed for the image-based style support in Qt Quick Controls
2, which uses 9-patch images.

qmlbench benchmark results using
benchmarks\auto\creation\quick.image\delegates_image.qml with
QT_SCALE_FACTOR=2 show no difference in performance after this patch
is applied.

[ChangeLog][QtGui] High DPI variants of 9-patch images can now be
loaded using the following syntax: "foo@2x.9.png"

Change-Id: I6d1384113bef21b4fe85a104ee6b16869c93b077
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2017-06-24 21:24:53 +00:00
Kevin Ottens
7e7cd1c294 Sort the keys before comparing them in the test
The return order of the keys is random, so let's sort both first, then
we can compare the lists. Should get rid of the test flakiness.

Change-Id: I2e89d3cc603da6a4667b3677350baa4d40d59b45
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-22 11:57:33 +00:00
Morten Johan Sørvig
1dcc91b395 Blacklist qFutureAssignmentLeak on OpenSUSE CI
Flaky test, fails on openSUSE_42_1.

Change-Id: Iea5e262578b9960f9facde4fc4e863192058921f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2017-06-22 11:36:09 +00:00
Liang Qi
7323cd8dc2 testlib: add key sequence function
[ChangeLog][Qt Test] Added keySequence() function.

Task-number: QTBUG-53381
Change-Id: Ib7c3f966fe607f00475ae74aaf070cb988d00141
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
2017-06-22 07:56:18 +00:00
Kevin Ottens
4d70e03002 [Shader Graph Gen.] Introduce QShaderNodesLoader
This class allows to node definitions from a JSON representation. This
will come in handy to ship preset prototypes for use with
QShaderGraphLoader.

Change-Id: I3f3b5d7852e17d484069b4814ee6e5910997c613
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:51 +00:00
Kevin Ottens
093752faf3 [Shader Graph Gen.] Introduce QShaderGraphLoader
This class allows to load a shader graph from its JSON representation.
To avoid duplicating the shader snippets inside of the JSON which would
be a maintenance nightmare, we instead allow to register a set of node
prototypes by their name and only refer to said names inside the JSON.

Change-Id: I3e7b39e8b3c25f51f331a0a59dda883ac8e2bc57
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:46 +00:00
Kevin Ottens
ad2faa3c63 [Shader Graph Gen.] Introduce QShaderGenerator
This class is meant to generate code from shader graphs

Change-Id: I1cf22352387f3f9f55e7589aa77a296689836911
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:40 +00:00
Kevin Ottens
4212451884 [Shader Graph Gen.] Introduce QShaderGraph::Statement
This is our "byte code" representing a flattened graph. It will be used
as input for the code generation.

Change-Id: Ie02a60d07c035f3d16872e79931eb7cde168a8d1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:36 +00:00
Kevin Ottens
29a748511a [Shader Graph Gen.] Introduce QShaderGraph
This allows to connect our nodes together via ports. This way user code
can assemble a shader from simpler blocks.

Change-Id: I168dcf4af6aa11ad47b68d91e5a55e96ca922678
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:30 +00:00
Kevin Ottens
3a78c62bb2 [Shader Graph Gen.] Introduce QShaderNode
Nodes will allow to describe inputs, outputs or value transformations in
a shader graph.

Change-Id: I44f806d9595fd0e68fc9026cda2b4fa0a62af283
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:25 +00:00
Kevin Ottens
22cd7b02bf [Shader Graph Gen.] Introduce QShaderNodePort
The ports will be used to connect nodes from our shader graphs.

Change-Id: I9d4fbb1f7bd8320c4373ebb166a4fe13bd1482c9
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:18 +00:00
Kevin Ottens
57b6b2f527 [Shader Graph Gen.] Introduce QShaderFormat
This is the first building block toward a node based generator for
shader programs.

QShaderFormat will be used by the other classes to qualify in which
format the code snippets and includes used are.

Change-Id: I11aefc6bb359832a853ed1b6bec302dc3516cfc4
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
2017-06-20 21:35:12 +00:00
Thiago Macieira
0669f71b0c QRandomGenerator: don't internally rely on QT_HAS_INCLUDE
GCC didn't support it until version 5 or 6, so add configure tests for
both <random> and <sys/auxv.h>. Normally I'd say "upgrade", but this is
too low-level and important a feature.

There's a good chance that all our supported compilers have <random>
anyway. As for <sys/auxv.h>, it's present on Glibc, Bionic and MUSL, but
I don't see it in uClibc (AT_RANDOM is a Linux-specific feature).

Change-Id: Ia3e896da908f42939148fffd14c5b2af491f7a77
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-06-20 16:37:35 +00:00
Edward Welbourne
68f19fb630 QDateTimeParser: implement parsing of time-zone specifiers
The serialization of date-times understood time-zones (indicated by a
't' in a format string) but the parsing didn't (so viewed the 't' as a
literal element in the format string, not matched by the actual zone
it needs to parse), although some tests expected it to.
This made round-trip testing fail.

Implemented parsing of time-zones.
Re-enabled the formerly failing tests.

[ChangeLog][QtCore][QDateTime] Added support for parsing of time-zones.

Task-number: QTBUG-22833
Change-Id: Iddba7dca14cf9399587078d4cea19f9b95a65cf7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-20 09:54:07 +00:00
Edward Welbourne
02b7ec05d5 Be (somewhat more) consistent about the value of pi
Use M_PI (and friends), where possible, in favor of hand-coded
approximations of various (in)accuracies.  Where that's not available
(e.g. fragment shaders), use the same value that qmath.h uses for
M_PI, for consistency.  Replaced math.h with qmath.h in places that
defined a fall-back in case math.h omits it (it's not in the C++
standard, although M_PI is in POSIX); or removed this entirely where
it wasn't used.

Reworked some code to reduce the amount of arithmetic needed, in the
process; e.g. pulling common factors out of loops.  Revised an
example's doc to not waste time talking about using a six-sig-fig
value for pi (which we no longer do) - it really wasn't relevant, or
anything to be proud of; nor did the doc mention its later use.

Task-number: QTBUG-58083
Change-Id: I5a31e3a2b6a823b97a43209bed61a37b9aa6c05f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-20 09:53:46 +00:00
Edward Welbourne
82deb0ad16 Update CLDR to v31.0.1
The formatting of times in Norwegian has changed to use colon rather
than dot between hours, minutes and seconds:
http://cldr.unicode.org/index/downloads/cldr-30#TOC-Other
tst_QLocale gets a matching revision.

Change-Id: I35a16080def5fbadd62144a0b44be8110b9be29b
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2017-06-20 09:53:21 +00:00
Shawn Rutledge
9d23aebb27 Add QLocale::formattedDataSize and consolidate use cases
It should be easier to translate sizes in bytes to human-readable
strings consistently rather than having to repeat this code (and the
string translations) in various places.  The FileDialog in QtQuick.Controls
has a use for this, too.

[ChangeLog][QtCore][QLocale] Added QLocale::formattedDataSize() for
formatting quantities of bytes as kB, MB, GB etc.

Done-with: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I27bca146c3eba90fa7a5d52ef6626ce85723e3f0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-20 09:53:14 +00:00
Marc Mutz
4088f4ce4d QAbstractItemView: add isPersistentEditorOpen()
[ChangeLog][QtWidgets][QAbstractItemView/QTreeWidget/QTableWidget/QListWidget]
Added isPersistentEditorOpen().

Task-number: QTBUG-61139
Change-Id: I74997d9626812fed83591d32c503680575ec0f7c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-06-20 08:55:40 +00:00
J-P Nurmi
7011252145 Blacklist tst_QParallelAnimationGroup::deleteChildrenWithRunningGroup()
It is flaky on macOS 10.12.

Task-number: QTBUG-61500
Change-Id: I3dfb6979808dec3a20896c2579dd1f5124c94a70
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2017-06-19 18:33:47 +00:00
J-P Nurmi
c9713bcd68 Blacklist flaky tst_QGuiEventLoop::testQuitLock() on macOS 10.12
Task-number: QTBUG-61499
Change-Id: I6eebe2305b47f9ae7be128c3d7a7535f6f04a4da
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2017-06-19 18:33:22 +00:00
J-P Nurmi
8ae55f0d00 Skip unreliable tst_QTimer::moveToThread() on macOS 10.12
Randomly timeouts in the CI.

Task-number: QTBUG-59679
Change-Id: I28410b747b2033fc0ef6286a11c88cd0c07eb247
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2017-06-19 18:32:55 +00:00
Liang Qi
ce09ef4313 Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
	src/corelib/io/qprocess_unix.cpp
	src/corelib/io/qprocess_win.cpp
	src/plugins/platforms/android/qandroidplatformintegration.h
	src/plugins/platforms/windows/qwindowscontext.cpp
	src/plugins/platforms/windows/windows.pri
	src/tools/uic/cpp/cppwriteinitialization.cpp
	src/widgets/doc/src/widgets-and-layouts/gallery.qdoc

Change-Id: I8d0834c77f350ea7540140c2c7f372814afc2d0f
2017-06-19 16:12:34 +02:00
Olivier Goffart
a232251992 Moc: Don't error out when parsing namespace __identifier(...)
Present for example in the Windows's Atlbase.h header.
We should not abort the compilation, just ignore that construct

Task-number: QTBUG-56634
Change-Id: Id6e4c9f03cb1cef46e330f4fbcae80ce4f3730c6
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-19 07:32:18 +00:00
Oliver Wolff
56a29f0e91 winrt: Fix tst_QDialog::showFullScreen
show will use the platform's default flags but the test actually checks
for the flags that were set before so we have to use setVisible(true)
instead.

Change-Id: I52c055ec07d6f0dee626626318c875aefdf67484
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-06-19 07:06:04 +00:00
Oliver Wolff
9ed46c2853 winrt: Fix tst_qurl
Change-Id: Ia7e33e3892f888ead1357f5cd522480f514421e3
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-06-19 07:06:02 +00:00
Oliver Wolff
0086bf62a2 winrt: Fix tst_qtextstream
Change-Id: I5e8076a344a50f70e9618ff7b2e9258182601957
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-06-19 07:06:01 +00:00
Oliver Wolff
5a1f25a1bd winrt: Fix tst_qlanguagechange
Change-Id: Ic11a81b49cc2e7a3fcb895d1556b44baf8c1d6fe
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-06-19 07:06:00 +00:00
Oliver Wolff
9c75ee6858 Fix tst_QOpenGlConfig for platforms with builtin test data
Change-Id: Ifd57002b730987105554514b3498f5e3bb4962e4
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-06-19 07:05:59 +00:00
Oliver Wolff
096cdb3c04 Fix tst_qfile::size for configurations using builtin test data
As the files are packaged into the binary, they have to be
extracted, before they can be ::open'ed.

Change-Id: Ie83086a2b9a73b6b0de462bdb52a71bb277ae06f
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2017-06-19 07:05:57 +00:00
Oswald Buddenhagen
dd23ed3dbd Merge 5.9 into 5.9.1
Change-Id: I229386dc3e0283dc7e5ad1c580ffcb335c67601c
2017-06-19 08:19:54 +02:00
Allan Sandfeld Jensen
68bcbe2470 Fix tst_QImageReader::imageFormatBeforeRead
The test was never loading images from a valid path, and thus never
had any fullfill the base option which meant nothing was tested.

Making it work revealed that the Format option on BMP formats doesn't
predict semi-transparent files.

Change-Id: I7035a0f63ebfbce940ce7a17a6142cf177480798
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2017-06-18 12:59:10 +00:00
Tony Sarajärvi
da8701ff57 Blacklist tst_QGuiEventLoop::processEvents in macOS 10.12
Task-number: QTBUG-61131
Change-Id: Ia54d0976f73e733199503e3510daf3d6fa4253a7
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
2017-06-18 12:59:02 +00:00
Tony Sarajärvi
603963e07d Extend blacklisting of tst_QElapsedTimer::elapsed to cover macOS 10.12
Task-number: QTBUG-58713
Change-Id: I0c467c1abcdd1284910e0a61f98646e943eae377
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
2017-06-18 12:58:58 +00:00
Tony Sarajärvi
8875e28372 Blacklist flaky tst_QTimeLine tests on macOS 10.12
Task-number: QTBUG-61037
Change-Id: I604bbc815c16a5ab436d2ff4936d96d3a2d27dab
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
2017-06-18 12:58:53 +00:00
Friedemann Kleint
bd263452cd Revert "QWidgetEffectSourcePrivate::draw(): Call render() when no shared painter exists"
The change causes drawing artifacts in Qt Creator.

This reverts commit 8b1377fde1.

Task-number: QTCREATORBUG-18322
Task-number: QTBUG-60231
Change-Id: Ic05507b0c23ea612fa5a9b92163380059b6e710d
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-06-14 13:00:35 +00:00
Friedemann Kleint
36f21c5b56 Blacklist tst_QWidget::restoreVersion1Geometry for XCB
FAIL!  : tst_QWidget::restoreVersion1Geometry(geometry.dat) Compared values are not the same
    Actual   (((widget.pos()))): QPoint(90,90)
    Expected (expectedPosition): QPoint(100,100)
    Loc: [tst_qwidget.cpp(3193)]

Remove the previously added QSKIP since this test now passes.

Task-number: QTBUG-26421
Task-number: QTBUG-46116
Change-Id: Ieff474a8a69c14a0df231a9a587aee02df4e8ea7
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2017-06-14 09:24:54 +00:00
Joerg Bornemann
7ad55ca65f Support standard channel redirection in QProcess::startDetached
[ChangeLog][QtCore][QProcess] Added support for standard channel
redirection using setStandard{Input|Output|Error}File to
QProcess::startDetached.

Task-number: QTBUG-2058
Task-number: QTBUG-37656
Change-Id: Iafb9bd7899f752d0305e3410ad4dcb7ef598dc79
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-13 16:49:38 +00:00
Dongmei Wang
79a77f7def Manual dialog test: fix use custom directory icon option setting
In FileDialogPanel::options(), QFileDialog::DontUseCustomDirectoryIcons
was set when the "Don't use custom directory icons" box wasn't checked.

Change-Id: I6e9d9b41cf91f4abcc98c02bed44675908a8391d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-06-13 16:14:34 +00:00
Tony Sarajärvi
64a3ca56d7 Blacklist flaky tst_QMdiArea test
Task-number: QTBUG-61381
Change-Id: I5f47315b32b74245479b73297f64944ac929c2b6
Reviewed-by: Liang Qi <liang.qi@qt.io>
2017-06-13 16:00:58 +00:00
Oliver Wolff
876aed331d Fix tst_QIcon for configurations with builtin_testdata
Change-Id: Ibf9fcf7d3a8d58c9c488637a45985593950defaf
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-13 12:36:29 +00:00
Oliver Wolff
24decb49d6 winrt: Fix tst_QImageReader
Change-Id: I3a7db49329d8f1677c17267f5878d5144ad37823
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-06-13 12:36:23 +00:00
Edward Welbourne
4cb46e27fd generate_expected_output.py: more refinements to filtering of noise
Two more ways line numbers were making it through.
Corrected a doc-string to tell nearer to the truth.

Change-Id: I946aaeb936d47fffe50d7ec15e2524992cc9e428
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-13 11:27:38 +00:00
Edward Welbourne
06f956b8f9 generate_expected_output.py: refer to tst_selftests.cpp for test list
Document that the saved output is used by tst_selftests.cpp and use a
crude parse of it to get the list of subdirs that it actually tests.

Change-Id: I73023228c9e547f965b7749dd66de7ef09c3815e
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
2017-06-13 11:27:29 +00:00
Jarek Kobus
73f8b605e3 uic: Fix possible crash when reading the size hint property
It may crash on (probably a bit broken)
qtbase/src/printsupport/dialogs/qpagesetupwidget.ui

Change-Id: Ibca95a3d8aa4899adbc952aee7b46621ac888c6a
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2017-06-13 06:56:10 +00:00
Thomas Sondergaard
65a317e674 Use QMap in QProcessEnvironment so variables are sorted
The motivation for this change is to make it simple to pass a
correctly sorted environment block to Win32 CreateProcess(). It is
also nice in other contexts that the environment variables are
sorted. The change is made for all platforms. This keeps it simple and
the only ill effect is slightly slower lookups.

Concerning the environment block passed to Win32 CreateProcess:

The environment block that is passed to CreateProcess() must be sorted
case-insensitively and without regard to locale. See
 https://msdn.microsoft.com/en-us/library/windows/desktop/ms682009(v=vs.85).aspx

The need for sorting the environment block is also mentioned in the
CreateProcess() documentation, but with less details:
 https://msdn.microsoft.com/en-us/library/windows/desktop/ms682425(v=vs.85).aspx

Task-number: QTBUG-61315
Change-Id: Ie1edd443301de79cf5f699d45beab01b7c0f9de3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-06-13 06:09:40 +00:00
Andy Shaw
26fd805f50 macOS/iOS: Correctly ignore punctuation in QCollator
When punctuation is ignored then the kUCCollatePunctionSignificantMask
should not be set. This was originally thought to not be working due to
a bug on the Apple platforms, but this is not the case.

[ChangeLog][Platform Specific Changes][macOS][iOS] QCollator now
respects the ignorePunctuation property on Apple based platforms
correctly.

Task-number: QTBUG-41978
Change-Id: I62044076387d6e4479f4aaef3c2f48f49dbd160e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-06-13 04:08:56 +00:00
Friedemann Kleint
9205110cfe Refactor tst_QStyleSheetStyle::focus/hoverColors()
- Put all widgets in one dialog so that show/setActive occurs only once.
- Use the center of the widget geometry for positioning.
- Remove BypassWindowManagerHint which likely causes qWaitForWindowActive()
  to fail.
- Move the cursor out of the way and subsequently send mouse events
  to the QWindow

Task-number: QTBUG-51400
Change-Id: I2176d8dbaead72d7a6fa89aa769e4c804eea7a0c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2017-06-12 14:27:04 +00:00
Thiago Macieira
5483b30868 QTemporaryFile: fix the generation of names from templates
First and most importantly, let's not use more than half of the template
for the application's PID. With over 71% of all PIDs on a typical Linux
system and 90% of those on a Darwin system having 5 decimal digits,
using them all in a template that is usually 6 characters long is
wasteful. That leaves only 1 character for the random part, thereby
reducing the number of temporary files possible to only 52. So limit the
PID to half the characters of the template.

Second, let's use QRandomGenerator::bounded to create the the random
part, instead of qrand (which is often unseeded at this point).

Change-Id: Icd0e0d4b27cb4e5eb892fffd14b52eda5e467395
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-06-12 06:14:43 +00:00
Thiago Macieira
593f022515 Long live QRandomGenerator
This class provides a reasonably-secure random number generator that
does not need seeding. That is quite unlike qrand(), which requires a
seed and is low-quality (definitely not secure).

This class is also like std::random_device, but better. It provides an
operator() like std::random_device, but unlike that, it also provides a
way to fill a buffer with random data, not just one 32-bit quantity.
It's also stateless.

Finally, it also implements std::seed_seq-like generate(). It obeys the
standard requirement of the range (32-bit) but not that of the algorithm
(if you wanted that, you'd use std::seed_seq itself). Instead,
generate() fills with pure random data.

Change-Id: Icd0e0d4b27cb4e5eb892fffd14b4e3ba9ea04da8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-06-12 06:14:34 +00:00