Commit Graph

71 Commits (d84d7d36afbb2b0807ceb54e6f01ad00aae5bf39)

Author SHA1 Message Date
Edward Welbourne 3f282e8896 Adapt corelib to use QTimeZone in place of Qt::TimeSpec
This saves (mostly in corelib/time/) some complications that used to
arise from needing different code-paths for different time-specs.

Task-number: QTBUG-108199
Change-Id: I5dbd09859fce7599f1ba761f8a0bfc4633d0bef9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-12-09 16:16:48 +01:00
Edward Welbourne b9b516f42e Ignore the warning for all types in tst_QCborValue's mapFromArray*()
For some reason the QTest::ignoreMessage() was conditioned on the type
being tested being Array; however, the warning is in fact produced for
all types. So anticipate it for all and make the test log less noisy.

Change-Id: I78681624252ff8a71f080204f8b031609ddac468
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-10-18 14:13:28 +02:00
Marc Mutz aa37e67ef7 Port from qAsConst() to std::as_const()
We've been requiring C++17 since Qt 6.0, and our qAsConst use finally
starts to bother us (QTBUG-99313), so time to port away from it
now.

Since qAsConst has exactly the same semantics as std::as_const (down
to rvalue treatment, constexpr'ness and noexcept'ness), there's really
nothing more to it than a global search-and-replace, with manual
unstaging of the actual definition and documentation in dist/,
src/corelib/doc/ and src/corelib/global/.

Task-number: QTBUG-99313
Change-Id: I4c7114444a325ad4e62d0fcbfd347d2bbfb21541
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
2022-10-11 23:17:18 +02:00
Edward Welbourne cc204f96c9 tst_QCborValue: remove duplicate data row from tests
The addCommonCborData() helper had two identical rows named simple255.
It only needs one.

Change-Id: Ie934c31f373069788c3ef774fde8956b54814e67
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2022-10-11 11:23:50 +02:00
Lucie Gérard 32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Lucie Gérard fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Alexandru Croitor 4d22405e48 CMake: Don't use PUBLIC_LIBRARIES for tests and test helpers
Change-Id: I9b7404e1d3a78fe0726ec0f5ce1461f6c209e90d
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2022-07-28 14:46:53 +02:00
Lucie Gérard 05fc3aef53 Use SPDX license identifiers
Replace the current license disclaimer in files by
a SPDX-License-Identifier.
Files that have to be modified by hand are modified.
License files are organized under LICENSES directory.

Task-number: QTBUG-67283
Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-05-16 16:37:38 +02:00
Thiago Macieira 3531f578d3 QCborArray: allow large but in-range keys
The 0x10000 limit should not apply if the key is a valid index in the
array.

Change-Id: I5e52dc5b093c43a3b678fffd16b6a2a5a69acd61
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-02-15 17:00:03 -08:00
Thiago Macieira 04dc959d49 Introduce Q{Json,Cbor}ValueConstRef
I screwed up when I wrote QCborValueRef by not having the ConstRef
type. The code worked, but it wasn't const-correct, allowing you to
write:

  const QCborArray &arr = something();
  *arr.begin() = QCborArray();

This mistake was brought over to QJsonValue in Qt 6.0, so it has to be
fixed for QJsonValue too. The actual fixes are in the next couple of
commits.

This change is believed to be binary-compatible: the Q{Json,Cbor}ValueRef
classes continue to have the exact same size, except that they're now
empty and have a new base class. They weren't trivial before this commit
doesn't change that.

[ChangeLog][Potentially Source-Incompatible Changes] The iterator
classes for Qt's JSON and CBOR containers (array and map/object) had a
const correctness issue which allowed a const_iterator to mutate the
container being iterated on, even if that container was itself const. Qt
6.4 has a fix for this, but will cause compilation issues where
QCborValueRef and QJsonValueRef were used where the correctness could be
violated. To keep code compiling with both 6.3 and 6.4, either change to
non-const iteration or replace the QxxxValueRef with a const QxxxValue
reference. This change is binary-compatible.

Change-Id: I5e52dc5b093c43a3b678fffd16b6063333765ae0
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-02-15 17:00:03 -08:00
Thiago Macieira 9b8f064cd3 QCborValueRef: fix using operator[] to convert an empty array to map
The flag IsContainer was not set, causing the QCborContainerPrivate to
become confused.

This commit also expands and subsumes the existing test for QCborValue
(non-Ref).

Change-Id: I5e52dc5b093c43a3b678fffd16b6a17c6f4a0676
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-02-15 17:00:03 -08:00
Thiago Macieira 3c7b507d1c QCborValueRef: add a test to confirm that its methods reflect QCborValue
This has found several missing const qualifications, a missing
QCborMap::Iterator method, and a missing one in QCborValue too.

The methods "### TEMPORARY" in this commit are actually removed in two
commits.

Change-Id: I5e52dc5b093c43a3b678fffd16b6939f62954dc4
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2022-02-15 17:00:02 -08:00
Thiago Macieira de6ced6692 QCborValue: fix incorrect to{Array,Map} when the value is empty
When QCborValue referred to an empty array or map, toArray() and toMap()
would respectively return the default value instead of the empty object,
as expected.

Pick-to: 6.2 6.3
Change-Id: I5e52dc5b093c43a3b678fffd16b60456d0037ad7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2022-02-03 14:45:46 -08:00
Ievgenii Meshcheriakov a7484002a3 tests: Remove unused SRCDIR defines
Remove SRCDIR defines from tests that don't use them. There is a
standard define called QT_TESTCASE_SOURCEDIR that is available to all
tests and serves the same purpose.

Pick-to: 6.2
Change-Id: I2aa237739c011495e31641cca525dc0eeef3c870
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2021-08-17 12:41:57 +00:00
Volker Hilsheimer 627542c841 Fix compiler warning from int size mismatch
Cast consistently to quint8, which is the type we are streaming out
in the test.

Change-Id: I44d360ca6b75f14e7a2b80962ad249a6f6b1cb31
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-04-29 06:32:17 +02:00
Joerg Bornemann ad2da2d27a Remove the qmake project files
Remove the qmake project files for most of Qt.

Leave the qmake project files for examples, because we still test those
in the CI to ensure qmake does not regress.

Also leave the qmake project files for utils and other minor parts that
lack CMake project files.

Task-number: QTBUG-88742
Change-Id: I6cdf059e6204816f617f9624f3ea9822703f73cc
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2021-01-07 15:32:28 +01:00
David Skoland 27d96b4789 Replace QtTest headers with QTest
Complete search and replace of QtTest and QtTest/QtTest with QTest, as
QtTest includes the whole module. Replace all such instances with
correct header includes. See Jira task for more discussion.

Fixes: QTBUG-88831
Change-Id: I981cfae18a1cabcabcabee376016b086d9d01f44
Pick-to: 6.0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-22 15:20:30 +01:00
Thiago Macieira 3c88728b53 tst_QCborValue: adjust the size of the minimum string that won't fit
I don't know which of the previous commits caused this: as far as I can
tell, this test should never have passed.

Pick-to: 5.15 6.0
Change-Id: I55083c2909f64a1f8868fffd164e7e8c24eec1f8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-07 14:54:41 -08:00
Thiago Macieira 638171eb10 QCborValue: avoid allocating result if data is insufficient
Similar to the previous commit which applied to QCborStreamReader, don't
allocate too much data before checking that the stream actually has that
much.

Pick-to: 5.15 6.0
Fixes: QTBUG-88256
Change-Id: I7b9b97ae9b32412abdc6fffd16454b7568a063ba
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-06 07:51:19 +00:00
Thiago Macieira 9a55f40937 QCborStreamReader: avoid allocating result if data is insufficient
By calling the internal readStringChunk() function with a QByteArray
pointer, QCborStreamReader::readByteArray() can now avoid allocating the
resulting buffer until the internals have confirmed that there is
sufficient data in the incoming buffer. As a result, we first detect the
EOF condition before we conclude the payload would have been too big for
QByteArray (validation()) test. Meanwhile, the hugeDeviceValidation()
test ends up with a few conditions where it would have copied 1 GB of
data, so limit that too.

We make a choice of reporting OOM vs DataTooLarge only if QByteArray
fails to allocate in the first place (QByteArray::resize() ->
Q_CHECK_PTR -> qBadAlloc, QtCore is always built with exceptions on).

The QCborValue unit test needed a temporary work around until we apply
the same allocation fix (see next commit).

Pick-to: 5.15 6.0
Fixes: QTBUG-88253
Change-Id: I7b9b97ae9b32412abdc6fffd164523eeae49cdfe
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-06 07:50:57 +00:00
Volker Hilsheimer d72ff6ffd0 Fix some compiler warnings from tests
For iterators that return a value, don't use reference in ranged for,
and cast numeric literal to correct size type for QCOMPARE.

Change-Id: Idfd09dbc2ef3ab1bf025c7859ea6e2e9572bc9a1
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-16 13:53:04 +02:00
Alexandru Croitor 403213240c CMake: Regenerate projects to use new qt_internal_ API
Modify special case locations to use the new API as well.
Clean up some stale .prev files that are not needed anymore.
Clean up some project files that are not used anymore.

Task-number: QTBUG-86815
Change-Id: I9947da921f98686023c6bb053dfcc101851276b5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-23 16:59:06 +02:00
Lars Knoll 50661a9558 Change QByteArray to handle large arrays
Use qsizetype throughout.

Change-Id: I787af7fcfa17e1be87decb64c41c609cc24be117
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Thiago Macieira 99ce02f692 QCborValue: add support for QCOMPARE string output
Change-Id: Ibdc95e9af7bd456a94ecfffd16066c47ea9766d0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-08-12 21:05:06 -07:00
Tor Arne Vestbø f418a96f9b Disable warning about self-move and self-assign-overload
Change-Id: I1d20d3f424eced5cc5787934663b9d243f75d46e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-26 18:06:34 +02:00
Tor Arne Vestbø d96193b0ec Fix warning when printing of qsizetype
warning: format specifies type 'int' but the argument has type 'qsizetype' (aka 'long long')

Change-Id: I6099b53efecea46d191d5dc019c986f99e49c1f1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-26 17:39:31 +02:00
Alexandru Croitor e9a328bc0e CMake: Regenerate tests with new qt_ prefixed APIs
Use pro2cmake with '--api-version 2' to force regenerate
projects to use the new prefixed qt_foo APIs.

Change-Id: I055c4837860319e93aaa6b09d646dda4fc2a4069
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-07-09 09:38:35 +02:00
Jarek Kobus 989fca660c Use QList instead of QVector in corelib tests
Task-number: QTBUG-84469
Change-Id: Ic80fde5517aed363f17d0da55cadcc958c3c8895
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:48:45 +02:00
Lars Knoll df853fed66 Use qsizetype in QList
The change creates a slight source incompatibility. The main
things to take care of are

* code using printf statements on list.size(). Using qsizetype in
printf statements will always require a cast to work on both 32
and 64 bit.
* A few places where overloads now get ambiguous. One example is
QRandomGenerator::bounded() that has overloads for int, uint and
double, but not int64.
* Streaming list.size() to a QDataStream will change the format
depending on the architecture.

[ChangeLog][QtCore][QList] QList now uses qsizetype to index into
elements.

Change-Id: Iaff562a4d072b97f458417b670f95971bd47cbc6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:14 +02:00
Thiago Macieira 727fab7d29 QCborMap: remove the optimization not to detach from non-const find()
All our tests were find() == end() or !=, which depends on the
evaluation order of the arguments to operator==(). If end() is called
first, then the detach happens before find() and all is well. But if
find() is called first, it may return end() before end() detaches.

[ChangeLog][QCborMap] Fixed a bug that could cause the iterator returned
from a failing key search with find() not to match end(). Now, every
call to find() will detach in shared QCborMaps; to avoid this, use
constFind() and constEnd().

Fixes: QTBUG-84583
Pick-to: 5.15 5.12
Change-Id: I552d244076a447ab92d7fffd161793496a8d03a8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-06-23 00:29:50 +00:00
Liang Qi 2cd6d76d68 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/text/qbytearray.cpp

Change-Id: I63706409464d31391012bacdadfd1f6300509787
2020-05-18 08:52:33 +02:00
Thiago Macieira 798492ccee QCborValue: catch overflow in QByteArray when decoding chunked strings
We checked against integer overflow, but not against overflowing the
QByteArray size limit. That caused a std::bad_alloc to be thrown, which
is bad when decoding unknown data. QCborStreamReader wasn't affected,
since it doesn't merge chunks.

Change-Id: I99ab0f318b1c43b89888fffd160c36f495fada87
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-07 07:39:26 -07:00
Qt Forward Merge Bot 0f7987f0c9 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/text/qlocale.cpp
	src/network/access/qnetworkaccessmanager.cpp

Regenerated tests/auto/testlib/selftests/float/CMakeLists.txt

Change-Id: I5a8ae42511380ca49a38b13c6fa8a3c5df8bed01
2020-05-04 17:38:40 +02:00
Thiago Macieira 821e71fded QCborValue: check parsing of invalid URL
QUrl will reject invalid URLs for us, so we don't get normalization. The
original junk should be retrievable, of course.

Change-Id: Ibdc95e9af7bd456a94ecfffd160610f5b2c8e1a2
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-04-30 08:01:28 -03:00
Thiago Macieira 8366c06d46 QCborValue: add tests of parsing invalid ISO date-time strings
We rely on QDateTime::fromString being proper, so this is not extensive
testing.

Change-Id: Ibdc95e9af7bd456a94ecfffd160610cdac5d62e1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-04-30 04:01:05 -07:00
Thiago Macieira 2a53017df4 QCborValue: add an extra check against producing invalid ISO dates
By QCborValue design, we store the textual representation in ISO format,
equivalent of CBOR tag 0, which isn't allowed to have negative years or
beyond year 10000.

Change-Id: Ibdc95e9af7bd456a94ecfffd16060ccff359c296
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-04-30 04:00:47 -07:00
Thiago Macieira 52a2505672 QCborValue: avoid signed integer oveflows when decoding time_t
QDateTime::fromSecsSinceEpoch() multiplies by 1000 but does not check
for overflow. That means we must do so in QCborValue validation. We
can't use mul_overflow<qint64> on 32-bit platforms, so we do a compare-
and-branch there. For 64-bit platforms, we prefer to do the
multiplication with checked overflow, as the common case is that it will
not overflow and we'll need the multiplication anyway.

Change-Id: Ibdc95e9af7bd456a94ecfffd16060cba6f1c86b8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-04-30 11:00:29 +00:00
Qt Forward Merge Bot efd7757154 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/widgets/widgets/qabstractbutton.cpp
	src/widgets/widgets/qbuttongroup.cpp
	src/widgets/widgets/qbuttongroup.h
	src/widgets/widgets/qsplashscreen.cpp
	tests/auto/widgets/widgets/qbuttongroup/tst_qbuttongroup.cpp
        tests/benchmarks/opengl/main.cpp

  Needed update:
	src/plugins/platforms/cocoa/CMakeLists.txt

Change-Id: I7be4baebb63844ec2b3e0de859ca9de1bc730bb5
2020-04-22 15:28:01 +02:00
Qt Forward Merge Bot 58a4289800 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/auto/network/socket/platformsocketengine/platformsocketengine.pri

Change-Id: I22daf269a8f28f80630b5f521b91637531156404
2020-04-11 14:59:13 +02:00
Thiago Macieira bfb9b02d3b QCborValue: fix the move-assignment operator
The double-swap technique I used was flawed and broke on
self-assignment. What I had meant to use was the move-and-swap
technique. Thanks to Peppe for pointing it out.

This also fixes a compiler bug in the Green Hills compiler. It was
finding the wrong "swap" function in qSwap:

    using std::swap;
    swap(value1, value2);

It's supposed to find swap(QCborValue &, QCborValue &) due to argument-
dependent lookup. It's instead finding std::swap<QCborValue>, which
recurses.

Fixes: QTBUG-83390
Change-Id: Ibdc95e9af7bd456a94ecfffd1603e1bee90cd107
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2020-04-11 12:04:25 +00:00
Thiago Macieira 954d66e572 QCborArray: fix operator[] that extends the array
This was never tested. The infinite loop in QCborContainerPrivate::grow
is the proof.

[ChangeLog][QtCore][QCborArray] Fixed an infinite loop when operator[]
was called with with an index larger than the array's size plus 1.

Change-Id: Ibdc95e9af7bd456a94ecfffd1603df3855c73f20
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-04-09 09:41:56 -03:00
Thiago Macieira 57a57fda78 QCborMap: fix assigning elements from the map to itself
Similar to the QJsonObject issue of the previous commit (found with the
same tests, but not the same root cause). One fix was that copying of
byte data from the QByteArray to itself won't work if the array
reallocates. The second was that

  assign(*that, other.concrete());

fails to set other.d to null after moving. By calling the operator=, we
get the proper sequence of events.

[ChangeLog][QtCore][QCborMap] Fixed some issues relating to assigning
elements from a map to itself.

Note: QCborMap is not affected by the design flaw discovered in
QJsonObject because it always appends elements (it's unsorted), so
existing QCborValueRef references still refer to the same value.

Task-number: QTBUG-83366
Change-Id: Ibdc95e9af7bd456a94ecfffd1603df846f46094d
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-04-09 09:41:40 -03:00
Qt Forward Merge Bot 8823bb8d30 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/opengl/doc/src/cube.qdoc
	src/corelib/global/qlibraryinfo.cpp
	src/corelib/text/qbytearray_p.h
	src/corelib/text/qlocale_data_p.h
	src/corelib/time/qhijricalendar_data_p.h
	src/corelib/time/qjalalicalendar_data_p.h
	src/corelib/time/qromancalendar_data_p.h
	src/network/ssl/qsslcertificate.h
	src/widgets/doc/src/graphicsview.qdoc
	src/widgets/widgets/qcombobox.cpp
	src/widgets/widgets/qcombobox.h
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tests/benchmarks/corelib/io/qdiriterator/qdiriterator.pro
	tests/manual/diaglib/debugproxystyle.cpp
	tests/manual/diaglib/qwidgetdump.cpp
	tests/manual/diaglib/qwindowdump.cpp
	tests/manual/diaglib/textdump.cpp
	util/locale_database/cldr2qlocalexml.py
	util/locale_database/qlocalexml.py
	util/locale_database/qlocalexml2cpp.py

Resolution of util/locale_database/ are based on:
https://codereview.qt-project.org/c/qt/qtbase/+/294250
and src/corelib/{text,time}/*_data_p.h were then regenerated by
running those scripts.

Updated CMakeLists.txt in each of
	tests/auto/corelib/serialization/qcborstreamreader/
	tests/auto/corelib/serialization/qcborvalue/
	tests/auto/gui/kernel/
and generated new ones in each of
	tests/auto/gui/kernel/qaddpostroutine/
	tests/auto/gui/kernel/qhighdpiscaling/
	tests/libfuzzer/corelib/text/qregularexpression/optimize/
	tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/
	tests/libfuzzer/gui/text/qtextdocument/sethtml/
	tests/libfuzzer/gui/text/qtextdocument/setmarkdown/
	tests/libfuzzer/gui/text/qtextlayout/beginlayout/
by running util/cmake/pro2cmake.py on their changed .pro files.

Changed target name in
	tests/auto/gui/kernel/qaction/qaction.pro
	tests/auto/gui/kernel/qaction/qactiongroup.pro
	tests/auto/gui/kernel/qshortcut/qshortcut.pro
to ensure unique target names for CMake

Changed tst_QComboBox::currentIndex to not test the
currentIndexChanged(QString), as that one does not exist in Qt 6
anymore.

Change-Id: I9a85705484855ae1dc874a81f49d27a50b0dcff7
2020-04-08 20:11:39 +02:00
Thiago Macieira bff56f953a tst_QCborValue: Prepare for 64-bit QVectors in Qt 6
Change-Id: Ief61acdfbe4d4b5ba1f0fffd15fe1e921aab0a72
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-27 16:45:59 -03:00
Thiago Macieira 783d574b93 CBOR support: prevent overflowing QByteArray's max allocation
QByteArray doesn't like it.

Apply the same protection to QString, which we know uses the same
backend but uses elements twice as big. That means it can contain
slightly more than half as many elements, but exact half will suffice
for our needs.

Change-Id: Iaa63461109844e978376fffd15f9d4c7a9137856
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-03-27 16:45:48 -03:00
Thiago Macieira 02d595946f QCborValue::fromCbor: Apply a recursion limit to decoding
A simple 16k file can produce deep enough recursion in Qt to cause stack
overflow. So prevent that.

I tested 4096 recursions just fine on my Linux system (8 MB stack), but
decided 1024 was sufficient, as this code will also be run on embedded
systems that could have smaller stacks.

[ChangeLog][QtCore][QCborValue] fromCbor() now limits decoding to at
most 1024 nested maps, arrays, and tags to prevent stack overflows. This
should be sufficient for most uses of CBOR. An API to limit further or
to relax the limit will be provided in 5.15. Meanwhile, if decoding more
is required, QCborStreamReader can be used (note that each level of map
and array allocates memory).

Change-Id: Iaa63461109844e978376fffd15fa0fbefbf607a2
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-25 16:21:47 -03:00
Leander Beernaert 502d3d6744 Merge remote-tracking branch 'origin/dev' into merge-dev
Change-Id: I31b761cfd5ea01373c60d02a5da8c33398d34739
2020-01-24 13:17:33 +01:00
Tor Arne Vestbø c3bd5ffdc8 Don't wrap feature detection macros with QT_HAS_FOO() variants
Using wrappers for these macros is problematic when for example passing the
-frewrite-includes flag to preprocess sources before shipping off to distcc
or Icecream. It will also start producing warnings when compilers implement
http://eel.is/c++draft/cpp.cond#7.sentence-2. See for example
https://reviews.llvm.org/D49091

Both https://clang.llvm.org/docs/LanguageExtensions.html and the SD-6 document at
https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
recommend defining '__has_foo(x) 0' as a fallback for compilers without the
macros, so that's what we go for.

Change-Id: I0298cd3b4a6ff6618821e34642a5ddd6728be767
Reviewed-by: Alex Richardson <arichardson.kde@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-10 00:48:07 +01:00
Thiago Macieira 1f592da7f1 QCborValue: fix replacing of elements with byte data with ones without
We forgot to reset the flags when replacing the element, so we ended up
with an integer with HasByteData after:

    testMap[0] = QStringLiteral("value");
    testMap[0] = 42;

Fixes: QTBUG-80342
Change-Id: Ia2aa807ffa8a4c798425fffd15dabfa066ea84b0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2019-12-05 07:59:07 -08:00
Thiago Macieira bcbefcd645 QCborValue: Extend the constructor to also create extended types
We already did that when parsing from CBOR binary data, so the code was
already present.

[ChangeLog][QtCore][QCborValue] The constructor taking a CBOR tag and a
value to be tagged now attempts to convert to a QCborValue extended
type. For example, if the tag is 0 (UnixTime_t) and the payload is a
number, the resulting object will become tag 1 (DateTime) and the
payload will be the the ISO-8601 date/time string.

Fixes: QTBUG-79196
Change-Id: I6edce5101800424a8093fffd15cdf650fb2fc45c
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2019-11-23 02:14:42 +01:00