Fix build of the test by removing the reference from the
container type before accessing the nested typedef.
Pick-to: 6.7
Change-Id: Ic35f312bac70b8f8f80149a3432329070c8c8c7d
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
There are a couple of possible runtime errors that could happen before
the state was changed to QProcess::Starting. This aligns the Unix code
with Windows, which has the state transition at the top, and with the
documentation which says we will enter QProcess::Starting state.
Complements commit 956b249528, repeating
what it did for Unix (removing the overwriting of the error message that
openChannel() sets) on Windows. We also need to ensure cleanup() is
always called.
Pick-to: 6.6 6.7
Change-Id: I76ffba14ece04f24b43efffd17aafdd47f908bf1
Reviewed-by: Ahmad Samir <a.samirh78@gmail.com>
They are working fine by now.
Change-Id: I24b1ac61791a850da85347c9718df678dfea2706
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Un-blacklist tests/auto/corelib/global/qlogging for Boot2Qt+CMake, since
we only have a CMake build by now.
Task-number: QTBUG-90545
Task-number: QTBUG-121389
Change-Id: Ia9d5fb2344598d58e06595c9cef93d5bba3de0cb
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
When we are embedding a QML view to a non-Qt Android app, there are a lot
of functionalities that are shared with the refular Qt Android app, but
some are not. We should not, for example, try to control the hosting
Activity.
Create a base class that both the QtActivityDelegate, used for the
standard Qt for Android app, and the delegate for the embedding case
can extend.
In this commit, the QtEmbeddedDelegate is very simple, the
biggest difference to QtActivityDelegate being it does not create
a QtLayout or instantiate a QtAccessibilityDelegate.
It does start the Qt app, without waiting for a layout, and register
to listen for changes in the state of the Qt app.
Taking the embedded delegate into use, loading the embedded QML
views and their handling is added in a follow up commit.
Task-number: QTBUG-118872
Pick-to: 6.7
Change-Id: Id390a2b35c70b35880523886bf6fcf59d420cb42
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
Done similar to intersect. This also improves one test, as we get one less detach, and makes it consistent with other results.
Change-Id: I4d08bf43e750c758b363f8e4fe1fe312a7a0cde4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
When qfloat16 uses float as an underlying type, the operators cannot be
constexpr, because operator float() is not constexpr.
However, operator NativeType() is, so we can make the relational
operators constexpr when we are using a native 16-bit float as an
underlying type.
To avoid code duplication, introduce new temporary macros for
constexpr and Q_DECLARE_PARTIALLY_ORDERED_LITERAL_TYPE.
Extend the tests to verify that the operators are constexpr when
native float16 type is used.
Task-number: QTBUG-119433
Pick-to: 6.7
Change-Id: I001b087d78c398c71b71a504b65c316199dd4792
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
The problem with the QTestPrivate::testAllComparisonOperators() and
QTestPrivate::testEqualityOperators() functions is that if they fail,
they point into the helper function, but not into the actual test that
called the helper function. This is specially annoying when some test
calls the helper function multiple times.
This patch introduces the helper macros QT_TEST_ALL_COMPARISON_OPS and
QT_TEST_EQUALITY_OPS that wrap the respective function calls together
with the QTest::currentTestFailed() check. If the test has failed,
the macro generates a meaningful debug message with the original file
name and line number.
This patch also applies the new macros to qtbase.
Task-number: QTBUG-119433
Pick-to: 6.7
Change-Id: Iad709de45e5bf53c82e7afa8e9f51e9275c1e619
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Warns MingW (or, in general, any GCC 13):
warning: converting to 'QtPrivate::NativeFloat16Type' {aka '_Float16'} from 'double' with greater conversion rank
See also a61d752951.
Fix by using ints instead.
As a drive-by, make the variable constexpr.
Amends 4b755bc11a.
Pick-to: 6.7
Change-Id: Ie3f3c51aa7e9323c7ba96c810d2e95247d222fd2
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
A null QString / QStringView has a null begin pointer stored as its
array beginning (something we hide a little in the QString::data()
function, but not in QStringView::data()). We've been passing a null
pointer to memcpy() every time someone passed a null QStringView for
QString's single-argument arg() call, though not the multi-string arg()
version (which is the only one QStringView offers).
Commit f5021835df made this worse by
making QStringViews created from null QStrings retain the nullness (as
was intended).
Fixes: QTBUG-120624
Pick-to: 6.2 6.5 6.6 6.7
Change-Id: I6e2677aad2ab45759db2fffd17a870639b19340b
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
They have nothing to do with each other, so give QTypeRevision its own
header and implementation file instead of piggy-backing on
QVersionNumber's.
Picking back to current LTS to incur the merge conflict only once, not
per (expected) follow-up change.
Amends ed080c64ae.
Pick-to: 6.7 6.6 6.5
Change-Id: I2fa5d0e68f95864126bc95e3d8154134eee85553
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Update the CMake project file to generate the binaries that are to be
tested by tst_qpluginloader.
Update the tested architectures to arm64 and x86_64 like it was done in
2739aa98b1da164b398a37e6018c205d59debf7e for Qt 5.15.
Remove the ppcconverter script that was used to create PowerPC binaries.
This architecture is unsupported since ages.
Remove the comparison with the pointer size and the alignment check.
This isn't valid since commit 2549a88ba2.
Remove the magic header check. This is done by the parser itself since
commit 3b49aa72fe.
Remove the blacklisting of the test.
Fixes: QTBUG-86792
Change-Id: Ib7c8e648bdacca6d6290c0f40a3bb02987365fc9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Looking good, because all signed integral qHash overloads are implemented
by casting to the unsigned type before hashing.
Pick-to: 6.7 6.6 6.5
Change-Id: I8372eb6d4a57b40c2371db58d1b5aeabe9a3951a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
The XDG trash bin code in 6.7 onwards doesn't compile because VxWorks is missing the POSIX at-file system calls and we're working with WRS to find out more. Currently there is ongoing request to add this and more POSIX system calls.
Task-number: QTBUG-115777
Pick-to: 6.7
Change-Id: I83fd2ab7130362c06c694195e7b33b6ba8011101
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Some platforms like VxWorks do not support inotify
or any similar solution for file watching.
Because of that, the implementation falls back to polling.
That means that tests that require a native backend will fail.
Fix the problem by skipping adding a test case for a native backend.
Task-number: QTBUG-115777
Pick-to: 6.7
Change-Id: I0d683e6376a0453bd2fd591302c4f3ef7ceea87c
Reviewed-by: Pasi Petäjäjärvi <pasi.petajajarvi@qt.io>
An assert is harder to miss than a warning, which makes it more likely
to get fixed. Thanks to Mårten Nordheim for the idea.
Add the assert in inline code so that users compiling their code in
debug mode (or with -DQT_FORCE_ASSERTS) can hit the assert even when
built agaist a release build of Qt (not everyone compile their code with
a debug build of Qt). Thanks to Giuseppe D'Angelo for the idea.
Pick-to: 6.7 6.6 6.5
Task-number: QTBUG-115125
Change-Id: I2935d32ea5a2c288d7a836abbae66ac53cb5ab2f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
The test manages to completely lock up our Linux ARM64 machines.
Task-number: QTBUG-119321
Change-Id: I7c36095d14e47ac0660f18ea07af7a04ec7688fb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tero Heikkinen <tero.heikkinen@qt.io>
Commit ba5db13c8d ("QStringView: add
internal qToStringViewIgnoringNull()") said:
As long as a null QString still returns non-null data(), QStringView's
QString constructor needs to call isNull(). That's a branch we often
can do without, so add an internal function that bypasses this
correctness check.
It's internal, since we might have a Q6String that returns nullptr
data() when null, which will remove the need for this function.
For Qt 6, we made QString and QByteArray be able to return nullptr from
data() when null... but that's not enabled by default yet. However, the
begin() functions do return nullptr, so we can avoid the extra branch
the commit was talking about.
Task-number: QTBUG-119750
Change-Id: Ica7a43f6147b49c187ccfffd179e4cf032bc8565
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Both the GUI and core version of that test is flaky on QNX.
Pick-to: 6.7 6.6
Task-number: QTBUG-119359
Change-Id: Ied7013e04bdd12270a84ab32d2bd4e45c52136c3
Reviewed-by: Dimitrios Apostolou <jimis@qt.io>
Mandated by P0792R9 already, but we never checked and P0792R14 has
user-defaulted assignment operators showing up in the synopsis now,
so make sure we don't accidentally break this going forward.
Amends 29b65c98e7.
Pick-to: 6.7 6.6 6.5
Change-Id: Ief9c5ff30895f8bfccec1c24d1777d3dab76c95a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Some sub-classes have special handling of source model layout changes
(abbreviated as SMLC from here on out), they relied on disconnecting the
connections to the _q_*layout* slots in the private class using the SLOT
macro. This isn't possible any more after recent changes (and the method
were renamed to remove _q_ prefix).
Sub-classes resorting to using private API is a clear sign some
functionality is missing from the public API, so a cleaner solution for
this issue is adding this setter which enables sub-classes to tell
QIdentityProxyModel to leave handling of the SMLC to them. Thanks to
David Faure for the idea/solution.
[ChangeLog][QtCore][QIdentityProxyModel] Added
setHandleSourceLayoutChanges(bool) method to allow sub-classes to
indicate to QIdentityProxyModel that they will handle source model
layout changes on their own. Also added a getter,
isHandleSourceLayoutChanges().
Change-Id: I1de79dd693ce32a6e2df9a7c81dd4abdc5f00248
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
Because we may be able to use the other side's storage and apply the
operation in-place. We reuse the storage of the one that can be
detached: even if we have to grow the buffer, QBitArrays are usually
small so there's a good chance it's just to the extra space QArrayData
usually overallocates or a simple, non-moving realloc().
Disassembly with GCC 13 and Clang 17 show the vectorisers did kick in
for all four functions (inverted_inplace included). I think a
hand-rolled version could squeeze a few more cycles, especially in the
tail section, but I don't consider its maintenance cost to be worth it.
Pick-to: 6.7
Change-Id: I85b3fc2dd45c4693be13fffd1795bfb1b296caa6
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
This patch replaces the QBasicFutureWatcher that was used for
continuations with context objects with a smaller QObject-based wrapper
that works directly from the actual continuation.
The idea stays the same: In order to run continuations in the thread of
a context object, we offload the continuation invocation to the
signal-slot mechanism.
Previously, we've hooked into QFuture with QFutureCallOutInterface to
emit a signal and trigger continuation invocation. However, it is much
easier and robust to emit that signal from the continuation itself.
This sidesteps the locking issues that QFutureCallOutInterface handling
presents. QFutureCallOutInterface basically requires any consumer to
only access the QFuture after all events have been posted and the
internal mutex unlocked, i.e. on the next cycle of the event loop.
Continuations do not impose this restriction; runContinuation()
explicitly unlocks the internal mutex before calling the continuation.
This fixes a deadlock when using QFuture::then(context, ...) where
the paren future is resolved from the same thread that the context
object lives in.
Fixes: QTBUG-119406
Fixes: QTBUG-119103
Fixes: QTBUG-117918
Fixes: QTBUG-119579
Fixes: QTBUG-119810
Pick-to: 6.7 6.6
Change-Id: I112b16024cde6b6ee0e4d8127392864b813df5bc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Now that the assignment-bitwise operators can reuse storage, we can make
these operators also be capable of reusing storage.
Pick-to: 6.7
Change-Id: I85b3fc2dd45c4693be13fffd1795b893de65a5b8
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Instead of creating a temporary copy of one of the two sides (which will
share QByteArray), create one with the correct target size such that it
is already detached.
Drive-by move them to hidden friends.
Pick-to: 6.7
Change-Id: I85b3fc2dd45c4693be13fffd1795b74eeaf3be71
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
No functional change, yet. Just dissociating the data name from type
name, so we can add tests for FP types in a follow-up step.
Pick-to: 6.7 6.6 6.5
Change-Id: I98fdebb49cca614ab27db146c4bacafd190e7d9b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
std::string is a nice value_type for when you want to track short
strings (because of its SSO). Check that it works, incl. in case
the implementation falls back to QSet in the absence of std::pmr
support in the stdlib.
Pick-to: 6.7 6.6 6.5
Change-Id: I2406258355295c2b1300c4ae8001cead59bb27d6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Should be qint128, not quint128.
[ChangeLog][QtCore][QtEndian] Fixed return type of qbswap(qint128)
(was: quint128).
No tests for this exist, so no wonder it fell through. Added them.
Amends befda1acca.
Pick-to: 6.7 6.6
Change-Id: Ibf87724b1d500081caca46af1c598975964e04c0
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
When the test was written, we didn't have support for either int128
literals or proper QCOMPARE failure printing (QTest::toString()), so
the code awkwardly constructed literals from 64-bit ones using
arithmetic and QCOMPAREed the high and low 64-bit halves separately.
Now that we have added support for both, simplify the test code
accordingly.
Change-Id: Icdee7bb01f6e4bd3de74233b4fb992b0590ddafd
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Replace the ad-hoc implementation of QTest::toString() in
tst_qglobal.cpp with a QDebug stream operator, so the
QTest::toString() fall-back to QDebug::toString() kicks in.
Since the ABI issues revolving around the new int128 types are not
known, yet, avoid baking the types into the ABI by a) making the
operators constrained templates¹ and b) passing though void* to the
exported helpers. These functions return an error message if Qt was
compiled without support for int128.
Use the Thiago Trick™ (leaving obviouly dead code around for the
compiler to remove without warning) to expose more code to more
compilers. This appears to work elsewhere in Qt, so I hope it does
here, too.
This completes the minimum qint128 support so we're able to debug code
and write tests that use these types.
¹ Templates, unlike inline member functions of wholly-exported
classes, never² become part of the ABI.
² <insert here the convoluted scenario under which this is false>
Fixes: QTBUG-117011
Change-Id: Ia4e56d26c6ffd18b7d69a7ceaed65b2211d258b2
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Found a problem on GCC 9.4 where asan/ubsan seems to break
std::numeric_limits<int128>::min():
runtime error: negation of 0x80000000000000000000000000000000 cannot be represented in type '__int128'; cast to an unsigned type to negate this value to itself
This is the -i _after_ we've already checked for ::min() two lines
above. It works with Q_INT128_MIN, though, so use that.
Pick-to: 6.6
Change-Id: I778980baf4e7eea9f8de06697d792241314acacd
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Instead of introducing the nested class InheritsQUntypedPropertyData
as a sentinel class for inheritance check, we can use BinaryTypeTrait
to handle the check. By doing this, we no longer need to maintain the
nested class.
Change-Id: Ie3aae976015d5fae6b6d072cad6ee52cd30b769d
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
GCC at some point decided that it wouldn't include the full namespace
expansion in __PRETTY_FUNCTION__ for any type that is in the same
namespace as the template function being expanded (that is, the
QtPrivate) namespace. I don't know how long this behavior has been in
place, but it can be seen with GCC 13, where the expansion of that macro
inside QtPrivate::typenameHelper<QtPrivate::ModelIndex>() is:
constexpr auto QtPrivate::typenameHelper() [with T = ModelIndex]
This can be easily worked around by using a different namespace.
Fixes: QTBUG-119650
Pick-to: 6.6 6.5 6.2
Change-Id: Ica7a43f6147b49c187ccfffd179df309e43a70cb
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
qfloat16 implemented comparison with int, but not with other integral
types. As a result, comparing qfloat16 vs qint64 or short was
ambiguous, because the compiler had (at least) two options:
* qint64 -> int
* qint64 -> float
Fix it by explicitly introducing comparison operators for other integral
types.
Use the new compare helper macros for that, and implement helper methods
as templates restricted on integral types.
Note that we have to manually extend the std::is_integral type trait
because libstdc++ only treats __{u}int128_t types as integral when
compiling in -std=gnu++XX mode, and we compile Qt in -std=c++XX mode.
Fixes: QTBUG-117637
Change-Id: Id0c074af1e9ccc2c2492eb2cc4ee62a4a7131b07
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
This replaces all the other helper macros which were used to
generate the relational operators before, and also gains support for
operator<=>() in C++20 mode.
Change-Id: I40cec3cb5a5c42523787414d610e00afe6fc86f8
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
The twentieth century is now some way behind us, so using its years
when parsing a date-time format that only provides the last two digits
is increasingly likely to produce unwelcome results. Most such formats
are saved by the "redundant" presence of a day-of-week field but, for
those that are not (notably including ASN.1 date fields), there is a
need to provide some way to over-ride the twentieth century default.
Allow the caller to pass a base year to the fromString() methods, of
QDate and QDateTime, and to QLocale's toDate() and toDateTime(), that
indicates the first of 100 consecutive years, among which the two
digits given can select a year. Add some test-cases to exercise the
new API.
[ChangeLog][QtCore][QDate] When fromString() has only a two-digit year
to go on, it is now possible to set the start-year of the century
within which this selects.
[ChangeLog][QtCore][QDateTime] When fromString() has only a two-digit
year to go on, it is now possible to set the start-year of the century
within which this selects.
[ChangeLog][QtCore][QLocale] When toDate() or toDateTime() has only a
two-digit year to go on, it is now possible to set the start-year of
the century within which this selects.
Fixes: QTBUG-46843
Change-Id: Ieb312ee9e0b80557a15edcb0e6d75a57b10d7a62
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
This takes a YearMonthDay and a day-of-the-week, returning a QDate
that (if possible, else invalid) has the given day of the week and
differs from the YearMonthDay only in the century. This is useful when
resolving dates with only two-digit year information, which can be
disambiguated by the day of the week. Added tests of the new API.
This adds a new virtual method to QCalendarBackend, for which that
base class does provide a brute force implementation, so derived
classes do not need to add implementations. It is, however, a
binary-incompatible change for any backend plugins that may be in use
to implement custom calendars.
Worked out the details for the Gregorian calendar to make it possible
to compute the right century (and whether any century works) without
trial-and-error searching. Coded that up as its implementation of the
new method.
[ChangeLog][QtCore][QCalendar] Added a matchCenturyToWeekday() method
for use when resolving dates given day, month and last two digits of
the year, along with day of the week. Any custom calendar backend
plugins shall need a recompile and may, optionally, implement the new
virtual method behind this.
Change-Id: I6003c8d9423d6bfb833957bb5120f2d423219c7a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Move the private header to public.
Make documentation a part of public interface.
[ChangeLog][QtCore][QAtomicScopedValueRollback] New class.
Task-number: QTBUG-115107
Change-Id: I6c9f5448e74a5b62f4d97ee079944f4b1b731121
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
A default-constructed QLocale gets initialized with the
currently-active default locale, and apparently retains that setting
henceforth. That is why the `prior` member is not explicitly
initialized, which is confusing at face value.
Explain the mechanism better, and explicitly default-initialize the
member, so the next reader of the code saves the time to research
this.
Amends 76dfda1ad1.
Pick-to: 6.6 6.5 6.2 5.15
Change-Id: I1d1171f8564c70a971938b92b809f63ba5637d3a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
... and make sure it cannot happen again by using Extract Method to
let the compiler do the counting between the resize and the
sequence-of-push_back alternatives, because this author clearly can't.
Amends 3c0fdd7341.
Pick-to: 6.6 6.5
Change-Id: If18f30d60f556e5e668876a38423f3e519fb79b0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Which takes the array to be inverted by value, so we get free move
semantics and allowing us to perform the negation in-place.
[ChangeLog][Potentially Source-Incompatible Changes] The bitwise AND,
OR, XOR, and NOT operator functions on QBitArray are now hidden
friends. This may cause source-incompatibility in unusual coding styles
(like 'array.operator~()') or with classes that have a casting 'operator
QBitArray()'.
Change-Id: I85b3fc2dd45c4693be13fffd1795ba1fbaf23769
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Provide qspan_p.h as backward-compatibility header.
[ChangeLog][QtCore][QSpan] New Qt equivalent of std::span.
Fixes: QTBUG-115022
Change-Id: I1cc27dc0aa1f7406f0a41d7a75f176cd7f858feb
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
It's required by the standard, see e.g. [1] and the eel.is links in
the code.
[ChangeLog][QtCore][QPartialOrdering] Added three-way comparison
operator (<=>) against literal zero, available when compiling in C++20
mode.
[1] https://en.cppreference.com/w/cpp/utility/compare/partial_ordering#Comparisons
Change-Id: I8a3b76661400930c6e247cf5b138ff52bf784395
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
The misspelt flags (Less, etc) make it hard to use QPartialOrdering
interchangably with Qt or std ordering types, e.g. in generic code.
[ChangeLog][QtCore][QPartialOrdering] Added a set of lower-case flags
(::less, ::greater, etc) to improve source-compatibility with
{Qt,std}::partial_ordering.
Change-Id: I160600c01c4a2ab72c7b217a306d08045e363578
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>