Commit Graph

4694 Commits (c80d6473fbeb43074fb63db66e162e76cb2bf3ef)

Author SHA1 Message Date
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
Michal Klocek b770b7517d Fix crash on reallocateAndGrow
After 6be398 few tests fail/crash with qtcharts.
Fix issue on reallocateAndGraw and avoid accessing
flags on invalid header.

Data::allocate can return invalid header and dataptr,
which takes place if capacity is 0. In code before 6be398
clone method checks if header is not null before resetting
flags. However after b76fbb4 resetting flags is no longer
needed since it is done in allocateGrow.

Task-number: QTBUG-89092
Pick-to: 6.0
Change-Id: I2fde781dad7a0694a5f17ab716f647c2e35f4ff0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-12-21 10:35:16 +00:00
Friedemann Kleint ec7eb1eab1 Blacklist tst_QDeadlineTimer::stdchrono on Windows/clang
It has been failing consistently, recently.

Pick-to: 6.0
Change-Id: I71b2e8857c3d5ce86ad17864c95aac7265ed9a8a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-21 10:23:15 +01:00
Fabian Kosmale 10bf3ae90c QProperty add markdirty
This adds functionality for marking properties (QProperty and related
classes) manually as dirty. This facilliates the integration of bindable
properties with non-binable properties and makes it possible for
bindable properties to change due to external events.

Fixes: QTBUG-89167
Change-Id: I256cf154d914149dacb6cadaba92b13c88c9d027
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-12-18 13:10:46 +01:00
Alex Trotsenko 7a4e686240 QSocketNotifier: hone setSocket() API
Remove a second argument to the setSocket(qintptr, bool) function as
it makes the API harder to understand.

Change-Id: Ib1852a4e9d96adde35bfbf0fe03b386d9ded395a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-17 21:33:17 +02:00
Samuli Piippo 331fdee9dd qRound: do not expect failure on ARM64
Amend aa136d46e1 that changed qRound()
implementation to use __builtin_round() functions on ARM64 which do
not fail "round largest representable float less than 0.5" test,
unlike the simple version of qRound() used elsewhere.

Change-Id: Ic66cb0f826d91cd6a85ad72b646c79ded1c0eeca
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-17 18:29:48 +00:00
Sona Kurazyan d75c5026e9 Clean-up warnings in corelib/thread tests
Fixed the following warnings:

 - empty expression statement has no effect; remove unnecessary ';'
   to silence this warning
 - zero as null pointer constant
 - no previous extern declaration for non-static variable
 - use of old-style cast
 - integer conversion warnings

Change-Id: Ieb31b127ce8e3b543aaf88a8e8fc463dcc8bc4e3
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-17 14:33:56 +01:00
Friedemann Kleint a46a723dba Tests: Fix building with qmake on Windows
Apparently some library definitions went overboard, link them directly.

Pick-to: 6.0
Change-Id: I009737f7e3edff5619241b700a627dc4e25e6018
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-17 13:02:15 +01:00
Ivan Solovev f0668433c4 Bindable property with initialization
Implement Q_OBJECT_BINDABLE_PROPERTY_WITH_ARGS and
Q_OBJECT_COMPAT_PROPERTY_WITH_ARGS macros.
They allow to directly initialize the property member.

Task-number: QTBUG-85520
Change-Id: I76541d6785bbbf27976b9f0b865fb45be1e9beee
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-12-17 12:41:13 +01:00
Mårten Nordheim 0ca4635832 QCache: fix updating entries breaking the internal chain
After f08492c6fd was
merged this bug would manifest as an entry appearing twice
in the chain when a updating an existing entry (insert with
an existing key). This could sometimes result in crashes later
as the list filled up and the list was used in trim() to remove
various entries.

Fixes: QTBUG-89176
Pick-to: 6.0
Change-Id: Ide80160fb4317dc0aefe79eec5dce7ec6813e790
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-16 14:54:17 +01:00
Andreas Buhr 3d785249ba Restore previous QDateTime behavior in DST gap
Historic QDateTime behavior when being asked to create a
QDateTime in the DST gap was to interpret the given date
as if it was in the time before that gap, mapping it to a point
in time after the gap. This has changed with
a04411119e .
Since then, the given date is interpreted as if it was in the
time after the gap, thus being mapped to a point in time
before the gap.
This patch restores the historic behavior.
This was not caught by Coin because machines ran in timezone
"Atlantic/Reykjavik" which does not have DST since 1967.
This patch changes tests to always run in "Europe/Oslo".
Driveby: Test function "findSpring" did some operations in
local time, even though being asked to work in a specific
time zone. Fixed that.

Fixes: QTBUG-86960
Fixes: QTBUG-89208
Pick-to: 6.0 5.15
Change-Id: Iecce5898bf9711a10e7dfc0a25e4bbeaed1c8ade
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-15 15:54:46 +01:00
Alex Trotsenko 6dac45b246 QSocketNotifier: extend API to provide more flexible startup
Technically, having a single constructor limits the use-cases for this
class. We should take into account that:

  - an opened socket descriptor must be available at the moment of
    construction;
  - the constructor unconditionally enables the notifier (the possible
    solution

        notifier = new QSocketNotifier(...);
        notifier->setEnabled(false);

    is suboptimal due to heavy operations inside the event dispatcher);
  - for these reasons, QSocketNotifier most often cannot be a member of
    another class (we have an extra allocation and indirect access).

This patch addresses this shortcoming by making it possible to set the
socket descriptor at a later point:

[ChangeLog][QtCore][QSocketNotifier] Added setSocket() and an additional
constructor which requires no socket.

Change-Id: I2eb2edf33ddafe99e528aac7d3774ade40795e7a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-11 18:08:31 +02:00
Sona Kurazyan 335acffe1d Add support of invoking QFuture continuations in a given context
Added overloads of .then()/.onFailed()/.onCanceled() which take a
pointer of a context object, and invoke the continuations in the
object's thread.

Task-number: QTBUG-86794
Change-Id: I0f3cbb0500695673fc4087af5d4b96b416e3e1ce
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2020-12-11 09:36:45 +01:00
Thiago Macieira 928b51704a tst_QFile: add a couple more sequential Unix device files
/dev/zero and /dev/null are expected to always be present in any system
(even containers). Unlike /dev/null, you *can* read from /dev/zero so
test that QIODevice doesn't think it is random-access because of that.

/dev/tty is also always present but has an interesting semantic. Could
also try /dev/full, /dev/random and /dev/urandom.

Change-Id: Ia2aa807ffa8a4c798425fffd15d84b60573f2c26
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-10 15:20:33 +01:00
Alexandru Croitor 2304acab5f CMake: Regenerate projects using pro2cmake one last time
And fix up some wrong qmake project files

Pick-to: 6.0
Change-Id: I66cb82aeb9c1419a74df1a650fa78a511ade7443
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-12-10 11:52:30 +01:00
Giuseppe D'Angelo ce0b767310 QStringView: add some QRegularExpression-related overloads
[ChangeLog][QtCore][QStringView] Added the indexOf(), contains(),
lastIndexOf() and count() methods taking a QRegularExpression.

Fixes: QTBUG-89050
Change-Id: Ic726754f67e06b3764302d2fad252e0378a77afc
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Giuseppe D'Angelo be83ff65c4 QString::lastIndexOf: fix off-by-one for zero length matches
Otherwise, it would report that lastIndexOf of an empty pattern
in an empty string doesn't exist. Next commit adds extensive autotests;
for now, disable a broken autotest (which already features a comment
about why it's broken).

Change-Id: I9a0e5c0142007f81f5cf93e356c8bd82f00066f7
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-10 02:15:18 +01:00
Thiago Macieira 4a1091f489 QUrl: fix parsing of empty IPv6 addresses
There's an assertion. Found by Google fuzz scan of CBOR data.

Pick-to: 6.0 5.15
Change-Id: I55083c2909f64a1f8868fffd164f1ff3af71605b
Reviewed-by: David Faure <david.faure@kdab.com>
2020-12-09 12:40:31 -08:00
Thiago Macieira c000143ee4 QDeadlineTimer: optimize when std::chrono::steady_clock is the same
Change-Id: Ib57b52598e2f452985e9fffd14583173716343b0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 12:54:59 -07:00
Giuseppe D'Angelo 7c3208c97d QString: fix count(QRegularExpression)
There is an off by one in the implementation of count(): a match
must be attempted even at the very end of the string, because
a 0-length match can happen there. While at it, improve
the documentation on the counter-intuitive behavior of count(),
which doesn't merely count how many times a regexp matches
into a string using ordinary global matching.

[ChangeLog][QtCore][QString] Fixed a corner case when using
QString::count(QRegularExpression), causing an empty in the
last position not to be accounted for in the returned result.

Change-Id: I064497839a96979abfbac2d0a96546ce160bbc46
Pick-to: 5.15 6.0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-09 20:41:18 +01:00
Fabian Kosmale ddc585b7c7 QProperty: Handle eager binding calling setBinding
When an eager binding  triggers a setBinding call, we end up with a
special kind of binding loop:
setBinding() -> evaluate -> notifyObserver
      ^                           |
      |                           /
      ----------------------------
We now catch set condition, and set the binding status to BindingLoop
(with a distinct description).

Task-number: QTBUG-87153
Task-number: QTBUG-87733
Pick-to: 6.0
Change-Id: I9f9915797d82eab820fc279baceaf89d7e5a3f4a
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-12-09 12:48:36 +01:00
Thiago Macieira 017e41bb86 QCborValue & QCborStreamReader tests: fix warning about %llx on 32-bit
cborlargedatavalidation.cpp:93:60: warning: format ‘%llx’ expects argument of type ‘long long unsigned int’, but argument 2 has type ‘qsizetype’ {aka ‘int’} [-Wformat=]
   93 |         QTest::addRow("bytearray-too-big-for-qbytearray-%llx", v)
      |                                                         ~~~^   ~
      |                                                            |   |
      |                                                            |   qsizetype {aka int}
      |                                                            long long unsigned int
      |                                                         %x

The cast to size_t is required to make the 64-bit not complain due to
the long vs long long difference.

Pick-to: 5.15 6.0
Change-Id: I00b01c01a66748508ea1fffd164a9add2a2650cf
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-07 22:54:43 +00:00
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 58bea7f3a2 QCborStreamReader::next: don't allocate too much memory in a QBA
Because CBOR strings are encoded in UTF-8, it's possible that the string
that won't fit a QString in UTF-16 would still fit QByteArray in UTF-8
(e.g., anything US-ASCII and most Latin text).

The previous solution was an improvement because we used to read into a
QByteArray then convert the QByteArray to QString, thus using 3x the
amount of memory (1x in QByteArray, 2x in QString). The previous commit
skipped the middle allocation and made the regular readString() function
do the decoding either directly on source memory or by reading in small
chunks (16 kB).

Future improvement for Qt 6.1: add readStringChunk(char16_t *, qsizetype)
so we can do the validation / skipping at O(1) memory.

Pick-to: 5.15 6.0
Change-Id: I7b9b97ae9b32412abdc6fffd1645458c655cc566
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-07 22:54:39 +00:00
Lars Knoll cb39ea0581 Make the signal argument in Q_OBJECT_BINDABLE_PROPERTY optional
The intention was always that you can define properties that do
not require a changed signal. But having to explicitly pass
a nullptr as signal parameter into the macro is ugly, so
use the cool QT_OVERLOADED_MACRO to make it optional.

Pick-to: 6.0
Change-Id: I0ce366d043850f983c968d73c544d89933c48df9
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-12-07 15:18:44 +01:00
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
Fabian Kosmale e236faa75f QBindable: Disallow mutation if read-only
If a QBindable is created from a computed property, it is not possible
to actually set a value or a binding. If we try to do it anyway, we'd
get a crash. Thus we now check whether the function pointer is null
before invoking it.

Pick-to: 6.0
Task-number: QTBUG-87153
Change-Id: I5bedb9080ccf79d9b8166b80d5733d095ed76f8d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-04 11:22:37 +01:00
Volker Hilsheimer ec1ac2f1b2 Fix compiler warning from discarded return value
Amend 53b7cb1bd7, match() is only used
to provoke data races.

Change-Id: Id20b11fedf7f20e74baab15bbb60c995c1a0c794
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-04 00:17:46 +01:00
Mårten Nordheim a7610a0cf7 tst_qstorageinfo: Test the copy ctor
It was previously untested

Task-number: QTBUG-88183
Pick-to: 6.0
Change-Id: Icc59fc632957a75cac8c7f5e2a1aed88a1c9ff9d
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2020-12-03 23:17:46 +00:00
Karsten Heimrich a0e04e7d2b Add test for QTranslator::load() translation file lookup algorithm
Pick-to: 5.15 6.0
Change-Id: I70f4b3d7dbc46d21065eab21a5af8a38d4a60589
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2020-12-03 07:49:58 +01:00
Giuseppe D'Angelo 7a32a2d809 tst_containerapisymmetry: fix typo
Change-Id: I9fd5c982a72cd4483108293667b2ae60f7b82ce7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-03 06:51:29 +01:00
David Skoland 3ca921293a Add test for qRound
Add test for qRound that covers some edge cases for rounding. Note that
as of right now, this test fails and the docs have been updated to warn
that it should not be depended on for strict correctness.

Change-Id: I1a61bca47abd77855fe7c13ded44e913cc7e8722
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-12-02 21:24:19 +01:00
Giuseppe D'Angelo e12e2b43b7 Associative containers: add erase_if
Use a trick similar to the one we use for their ranged
constructors: support predicates that either take a
container's iterator, or that take a std::pair (for STL
compatibility).

[ChangeLog][QtCore][QMap] Added removeIf() and erase_if().

[ChangeLog][QtCore][QMultiMap] Added removeIf() and erase_if().

[ChangeLog][QtCore][QHash] Added removeIf() and erase_if().

[ChangeLog][QtCore][QMultiHash] Added removeIf() and erase_if().

Change-Id: Ie40aadf6217d7a4126a626c390d530812ebcf020
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-02 10:35:14 +01:00
Mårten Nordheim 734c8aa9d9 QSet: add insert(T&&)
We already have all we need in QHash to support this, so the addition
is simple enough.

Add test checking how many copies and/or moves are needed for a single
insert.

As a drive-by: remove some unneeded static_cast

Change-Id: Iaf768657644afa45f78f5c81ffcf89ba9607be96
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-02 10:17:11 +01:00
Giuseppe D'Angelo bec8f9ca92 Add tests for the new erase/erase_if for sequential containers
Change-Id: I3bac5f6f04f3028fbc21f1b4b15b00252a7accb1
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-01 23:03:32 +01:00
Giuseppe D'Angelo dc091e7443 tst_containerapisymmetry: use an algorithm
In preparation for the next changes.

Change-Id: Ibe0635dfa040842073749aa3e2ae140f27dc983a
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-12-01 23:03:31 +01:00
Lars Knoll 60ea10e70b Add a way to check whether a metatype has datastream operators
Add QMetaType::hasRegisteredDataStreamOperators() to complement
the method to check whether a data stream operator exists.

Fixes: QTBUG-82916
Change-Id: Ib2f841131b7c401d5a3ae76d49104e41697c4eac
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-12-01 16:01:08 +01:00
Fabian Kosmale b21dba98e3 QProperty: Avoid spurious dependencies by suspending binding state
Avoid spurious bindings by resetting the binding state before calling
the setter of eager properties.

Fixes: QTBUG-88999
Pick-to: 6.0
Change-Id: I1e3b5662307d906598335a21d306be9c606529d4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-01 15:06:35 +01:00
Fabian Kosmale cea8b5832c QProperty: add test case for spurious dependency issue
Task-number: QTBUG-88999
Pick-to: 6.0
Change-Id: Ifcbf23fedfb795771550762dfed8fc38bce65794
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-12-01 15:06:31 +01:00
Mårten Nordheim 1911a4d40a QDuplicateTracker: add tests
It didn't initially have tests. To avoid relying on realizing
breakage implicitly through other classes we'll just add tests instead.

Task-number: QTBUG-88183
Pick-to: 6.0
Change-Id: I7449dc1f9a118d4b7a8158a2c34563dbd9c43c66
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2020-12-01 14:42:52 +01:00
Fabian Kosmale 5082b84b38 QMetaObjectPrivate: Add firstMethod
QMetaObject::indexfOfMethod returns the method corresponding to a
specific signature. In QML, we however only want any of the methods with
a given name (and do overload resolution at a later point).
For this usecase this patch introduces the internal
QMetaObject::firstMethod function.

Change-Id: Ie3820354edffb273c4cbe1399201a955ebe79344
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-30 17:16:22 +01:00
Giuseppe D'Angelo 405244fe30 Fix QVariant/QMetaType::compare APIs
std::optional<int> is the wrong datatype to use for compare.

First and foremost, it can't be used in the idiomatic form of

  auto r = a.compare(b);
  if (r < 0) ~~~ // a is less than b
  if (r > 0) ~~~ // a is greater than b

which we *already* feature in Qt (QString, QByteArray).

Also, std::optional<int> (explicitly) converts to bool, which is
a trap, because the result of the comparison can be accidentally
tested as a bool:

  if (a.compare(b)) ~~~ // oops! does NOT mean a<b

Not to mention extending this to algorithms:

  auto lessThan = [](QVariant a, QVariant b) { return a.compare(b); }; // oops!
  std::ranges::sort(vectorOfVariants, lessThan);

which thankfully doesn't compile as is -- std::optional has
an *explicit* operator bool, and the Compare concept requires an
implicit conversion. However, the error the user is going to face
will be "cannot convert to bool because the operator is explicit",
which is deceiving because the fix is NOT supposed to be:

  auto lessThan = [](QVariant a, QVariant b) { return (bool)a.compare(b); }; // big oops!

Instead: backport to Qt the required subset of C++20's <compare>
API, and use that. This commits just adds the necessary parts
for compare() (i.e. partial ordering), the rest of <compare>
(classes, functions, conversions) can be added to 6.1.

Change-Id: I2b5522da47854da39f79993e1207fad033786f00
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
(cherry picked from commit 3e59c97c3453926fc66479d9ceca03901df55f90)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
2020-11-30 17:16:22 +01:00
Giuseppe D'Angelo 81e893fb2d QHash: support std::hash as hashing function
In addition (and as a fallback) from requiring qHash, add support
for std::hash specializations. This catches two birds with one stone:

1) users of Qt can simply specialize std::hash for their datatypes,
and use them in both QHash and stdlib unordered associative containers;

2) we get QHash support for any (stdlib) datatype that is hashable
without having to overload qHash for them.

[ChangeLog][QtCore][QHash] QHash, QMultiHash and QSet now support
for key types anything that can be hashed via std::hash, instead of
always requiring a qHash() overload.

Change-Id: Ib5ecba86e4b376d318389500bd24883ac6534c5f
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-30 17:16:22 +01:00
Ivan Solovev 3cacf1d1bd QCollator: extend tests
- Add tests for QCollatorSortKey
- Add test for QCollator copy assignment and copy construct
Currently QCollatorSortKey tests are working properly only
with QT_CONFIG(icu)

Task-number: QTBUG-88546
Change-Id: Ic35dfd33038cc736245904b78fe4383a5a11b580
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-30 17:16:21 +01:00
Andreas Buhr 0440614af0 Replace discouraged Q_MOVABLE_TYPE by Q_RELOCATABLE_TYPE
Q_MOVABLE_TYPE was conceived before C++ had move semantics. Now, with
move semantics, its name is misleading. Q_RELOCATABLE_TYPE was
introduced as a synonym to Q_MOVABLE_TYPE. Usage of Q_MOVABLE_TYPE
is discouraged now. This patch replaces all usages of Q_MOVABLE_TYPE
by Q_RELOCATABLE_TYPE in QtBase. As the two are synonymous, this
patch should have no impact on users.

Pick-to: 6.0
Change-Id: Ie653984363198c1aeb1f70f8e0fa189aae38eb5c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-11-30 17:16:21 +01:00
Alexander Volkov 68de00e0d4 QStandardPaths: Don't change permissions of XDG_RUNTIME_DIR
Conform to the XDG Base Directory Specification:
"If, when attempting to write a file, the destination directory
is non-existent an attempt should be made to create it with
permission 0700. If the destination directory exists already
the permissions should not be changed."

At the same time the spec states about XDG_RUNTIME_DIR that
"its Unix access mode MUST be 0700", so don't consider the
directory with wrong permissions correct and use a fallback.

Task-number: QTBUG-68338
Pick-to: 5.15 5.12
Change-Id: I03c6b35b3f7d5ceb8e6326695bfc8207da92ea67
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-11-30 19:16:21 +03:00
Fabian Kosmale d27d2b5d72 QMetaProperty::typeName: use name from metatype
Except for types marked as unresolved, we're doing it anyway - the only
difference is that now we skip looking up the metatype by typeid.

[ChangeLog][QMetaProperty][Important Behavior Change]
QMetaProperty::typeName returns now always the same name as name() of the
corresponding metatype. This can cause a change for enum properties
which were not fully-qualified.

Change-Id: I1f57743948b7262ac06095d3bbc838d620f6e481
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-11-30 17:16:21 +01:00
Fabian Kosmale 26e1a0997e QMetaObjectBuilder: remove relocatable data support
Change-Id: I6f1dc9e81723e9a8af8988a8cb45c63c05214296
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2020-11-30 17:16:21 +01:00
Fabian Kosmale 2cea05fce9 tst_qmetaobjectbuilder: Clean-up deallocation of dynamic metaobjects
If a testcase failed before we reached free, the QMetaObject would have
leaked.
Moreover, defer freeing until all tests have run: dynamic QMetaObjects
might create dynamic metatypes. If those were shared, we would run into
issues.

Change-Id: I2edfcb2605e58eaba454bfe0446a6b187a5210df
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-30 17:16:21 +01:00