Commit Graph

12858 Commits

Author SHA1 Message Date
Tor Arne Vestbø
cba2adb195 testlib: Run test result expectation tests with stdout as output
For historical reasons a few of the subtests are skipped when
running with anything but the plain text logger to stdout.

To ensure we have as broad test coverage as possible for the
expected output of the various loggers we run these tests in
stdout-mode.

Pick-to: 6.2
Change-Id: I856905d1543afe89710533657a55bd599c0305fd
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-29 17:57:41 +02:00
Tor Arne Vestbø
edba9cddbb testlib: Accurately name JUnit test, and only run for JUnitXML reporter
The JUnit reporter was initially named xunit, but the naming was inaccurate
and the reporter was renamed in 27db9e458c.

The corresponding test has now been renamed as well, and as an added bonus
we only run it for that reporter.

Pick-to: 6.2
Change-Id: I59cb7d949514cdf46a0199a53a7a3e39f833207c
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-07-29 15:39:40 +02:00
Ivan Solovev
08a1bcfa9b QByteArray: extend unit tests
This patch introduces some test improvements to check the calls of
different methods on an empty default-constructed string.
Apart from that, many other tests are added to extend code coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: If86ef3d8611a678798b1bcc60a1a4f5598fd2179
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-29 15:00:35 +02:00
Ivan Solovev
e150bcfe4d QByteArray: fix indexOf/lastIndexOf
This patch fixed two bugs in indexOf/lastIndexOf:
1. The lastIndexOf(char, qsizetype) overload was crashing with an empty
   QByteArray. It was unconditionally calling lastIndexOfCharHelper()
   which assumes that this QBA is not empty. An explicit check for
   the empty case is added.
2. The indexOf(QByteArray, qsizetype) overload was behaving incorrectly
   while searching for an empty QByteArray. In this case it
   unconditionally returned its second parameter (from). However, from
   can be negative, or even exceed the size of this QByteArray. This
   patch handles this cases properly.

As a drive-by: this patch adjusts the QByteArray::indexOf(char, qsizetype)
and QByteArray::lastIndexOf(char, qsizetype) overloads to match with the
QByteArrayView implementation. This is done to have similar code paths
in both cases and avoid tricky bugs in future.
Ideally we had to adjust the QByteArrayView implementation, but it's
fully inline, so can't be changed without breaking BC.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Iaef2fdc5b99cce6aa342cca2d17544a1ad7ca677
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-07-29 15:00:35 +02:00
Marc Mutz
c61d9873e5 QPrivateSlotBase: add empty base class optimization
There are few slots whose lambdas are empty; most will at least
capture [this]. But there are a few in Qt examples that do, e.g. []{
qApp->quit(); }. Logging is also an example. So go the extra mile and
optimize for empty functors by inheriting from them as opposed to
storing them in a member variable.

Change-Id: I3904f10db5ebe904ba889d29c08569edd804df3b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-07-29 15:00:35 +02:00
Ivan Solovev
59df5dacd5 Fix QString test compilation without QRegularExpression
The QString itself can be compiled without QRegularExpression, but
the tests do not check if they are supported or not.
This patch fixes the issue by introducing the proper #ifdef guards.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: I797691f78a34d4f78a86af99c78bf06e26e846d1
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-07-29 14:36:49 +02:00
Mårten Nordheim
d179ec6ca4 QString benchmark: don't use %ls
The vsnprintf we use in QTest doesn't not have a portable %ls:
It accepts wchar_t, so it's UTF-32 on Linux and UTF-16 on Windows

Change-Id: I9ebda1e92b6e8e4dbbb79c6f2e35a833c587a089
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-07-29 10:42:36 +02:00
Timur Pocheptsov
8d0e4a2e5c tst_QSslCertificate::verify - skip auto-test
as a temporary fix for suddenly expired certificates situation (to
be regenerated).

Pick-to: 6.2 6.1 5.15
Task-number: QTBUG-95429
Change-Id: I00ad11cfd8824eeeffa2991dfcda6a7899726953
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-29 08:09:55 +02:00
Edward Welbourne
92f8043759 Update float16 part of TestLib selftest
In commit 9bad096c09 I gave
qFuzzyIsNull(qfloat16) a more forgiving threshold, consistent with
qFloatCompare(qfloat16, qfloat16)'s fractional threshold. The selftest
failed to catch two of the tests failing, so fix one of them to use
different values, and remove one.

Updated test expection for txt and deleted for other formats, as
they're skipped (in tst_selftests.cpp) for this test. Refined the
generator script to know about this test only being tested for txt.

Pick-to: 6.2
Change-Id: I109547cf92178bb9f5ff0b06e0b3bb40c881b41b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2021-07-28 21:26:55 +02:00
Marc Mutz
3a72496b5c tests: fix some -Wvolatile
C++20 deprecated compound volatile statements such as pre- and
post-increments, to stress that they're not atomic. So instead of

    volatile i;
    ~~~~;
    ++i;

you're now supposed to write

    volatile i;
    ~~~~;
    int j = i; // volatile load
    ++j;
    i = j; // volatile store

which matches more closely what hardware does.

Instead of fixing every use of volatile pre- or post-increment in this
fashion individually, and realising that probably a few more Qt
modules will have the same kind of code patterns in them, write
QtPrivate functions to do the job centrally.

Change-Id: I838097bd484ef2118c071726963f103c080d2ba5
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-07-28 17:50:09 +02:00
Marc Mutz
25fff849e8 QDirIterator: add nextFileInfo()
Before this change, next() was the only way to advance the iterator,
whether the caller was ultimately interested in just the filePath()
(good) or not (bad luck, had to call .fileInfo()).

Add a new function, nextFileInfo(), with returns fileInfo() instead.
Incidentally, the returned object has already been constructed as part
of advance()ing the iterator, so the new function is faster than
next() even if the result is ignored, because we're not calculating a
QString result the caller may not be interested in.

Use the new function around the code.

Fix a couple of cases of next(); fileInfo().filePath() (just use
next()'s return value) as a drive-by.

[ChangeLog][QtCore][QDirIterator] Added nextFileInfo(), which is like
next(), but returns fileInfo() instead of filePath().

Change-Id: I601220575961169b44139fc55b9eae6c3197afb4
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-28 15:16:42 +02:00
Mårten Nordheim
a52e5689aa QString: extend number(double) formatting test
The number(double) testing done in tst_qstring was a bit lacking,
so other tests (like tst_uic) had to be run to properly test changes.

Task-number: QTBUG-88484
Change-Id: I2fc6cba27788ab4fab6d625257f35868e2b684e3
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-28 00:29:32 +02:00
Giuseppe D'Angelo
cc584c59de QMap: add operator+ and - for iterators
We missed the chance of deprecating them in 5.15, so
they'll just add to the pain of porting to 6.0. We
should not keep them around forever, though; QMap isn't
random access and so its iterators should only have
bidirectional APIs.

Pick-to: 6.2
Fixes: QTBUG-95334
Change-Id: I3577f7d25e8ab793722d2f220fd27bc85c622b0d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-07-27 23:48:29 +02:00
Ivan Solovev
b095d26878 QHash/QSet: fix squeeze() for default-constructed container
QHash::squeeze() was unconditionally calling reserve(0), which is
always allocating memory (even for 0 size).
This was leading to a confusing situation when calling squeeze() on
a default-constructed container with 0 capacity() actually allocated
memory. This is very misleading, as squeeze() is supposed to free
unneeded memory, not to allocate more.

This patch adds a check for non-zero capacity. As a result, nothing
is done for default-constructed container.

Note that this patch also affects the QSet::squeeze() behavior, because
QSet uses QHash as its underlying data type.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Ib1c3c8b7b3de6ddeefea0e70b1ec71803e8fd3b3
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-07-27 20:57:49 +02:00
Sona Kurazyan
08de1fb281 Don't report results when the results list is empty
When inserting items into the result store, a ResultItem is created,
which stores a pointer to the results list and their size. If the size
of the ResultItem is set to 0, it means that a single result is stored.
In case of trying to report results via an empty list, the size is 0, so
result store treats it as a single result.

Added checks before storing the results to make sure that the result
list isn't empty. Note that empty lists are allowed in some cases for
the filter mode, because ResultStoreBase::addResults() knows how to
handle those cases correctly.

Task-number: QTBUG-80957
Pick-to: 5.15 6.1 6.2
Change-Id: I399af4c3eef6adf82fea5df031fe9a9075006b1f
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-27 19:57:27 +02:00
Marc Mutz
8c49ae522d QDuplicateTracker: bring back appendTo() &&
This reverts commit c19695ab95.

Just because QSet has limited API doesn't mean we can't provide this
in an efficient way for std::unordered_set :P

Added tests.

Pick-to: 6.2
Change-Id: I4f8f0e60c810acdc666cf34f929845227ed87f3b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-07-27 17:44:30 +02:00
Markus Goetz
85cfbae1d6 QNAM: Allow to configure when connections to a host are torn down
This introduces a new attribute that allows behavior to keep
the TCP connection(s) to a HTTP1/HTTP2 host longer or shorter
than the default of 120 seconds.
Note that the server might still close the connection earlier.

Fixes: QTBUG-20726
Fixes: QTBUG-91440
Change-Id: I7da64230a78c642c12c0ddbe6b678cf17c3aafde
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-27 17:16:58 +02:00
Marc Mutz
8e0c2d7d22 Fix various -Wdeprecated-enum-float-conversions around the code
In two cases, it was as easy as replacing an unnamed enum's values
with constexpr variables. In the case of QSimplex, I opted for
qToUnderlying(), as the enum made sense on its own.

Change-Id: Ifcf5be14bd2f35e50adabdbd7ecdb2e83f6bf5b4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-27 14:58:41 +02:00
Marc Mutz
18113e22e9 Add a benchmark for QSharedPointer
Initial results with GCC:

Even though GCC's assembly looks rather bad because of the implicit
fall-back from atomics to non-atomics for single-threaded
applications, libstdc++'s shared_ptr still performs twice as fast as
QSharedPointer, proving that the branch predictor eats libstdc++'s
is-multi-threaded-check for breakfast and the two atomic operations of
a QSharedPointer copy vs. one for std::shared_ptr dominate the
run-time.

********* Start testing of tst_QSharedPointer *********
Config: Using QtTest library 6.2.0, Qt 6.2.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 11.1.1 20210712), ubuntu 20.04
PASS   : tst_QSharedPointer::initTestCase()
PASS   : tst_QSharedPointer::refAndDeref_null_QSP_int()
RESULT : tst_QSharedPointer::refAndDeref_null_QSP_int():
     0.0000024 msecs per iteration (total: 81, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_null_SSP_int()
RESULT : tst_QSharedPointer::refAndDeref_null_SSP_int():
     0.0000024 msecs per iteration (total: 81, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_null_BSP_int()
RESULT : tst_QSharedPointer::refAndDeref_null_BSP_int():
     0.0000025 msecs per iteration (total: 87, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_null_QSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_null_QSP_QString():
     0.0000025 msecs per iteration (total: 86, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_null_SSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_null_SSP_QString():
     0.0000023 msecs per iteration (total: 80, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_null_BSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_null_BSP_QString():
     0.0000026 msecs per iteration (total: 88, iterations: 33554432)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_QSP_int()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_QSP_int():
     0.000019 msecs per iteration (total: 83, iterations: 4194304)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_SSP_int()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_SSP_int():
     0.000010 msecs per iteration (total: 90, iterations: 8388608)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_BSP_int()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_BSP_int():
     0.0000094 msecs per iteration (total: 79, iterations: 8388608)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_QSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_QSP_QString():
     0.000017 msecs per iteration (total: 75, iterations: 4194304)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_SSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_SSP_QString():
     0.000010 msecs per iteration (total: 90, iterations: 8388608)
PASS   : tst_QSharedPointer::refAndDeref_nonnull_BSP_QString()
RESULT : tst_QSharedPointer::refAndDeref_nonnull_BSP_QString():
     0.0000091 msecs per iteration (total: 77, iterations: 8388608)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_QSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_QSP_int():
     0.000016 msecs per iteration (total: 68, iterations: 4194304)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_SSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_SSP_int():
     0.000025 msecs per iteration (total: 53, iterations: 2097152)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_BSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_BSP_int():
     0.000027 msecs per iteration (total: 58, iterations: 2097152)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_QSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_QSP_QString():
     0.000016 msecs per iteration (total: 71, iterations: 4194304)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_SSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_SSP_QString():
     0.000027 msecs per iteration (total: 58, iterations: 2097152)
PASS   : tst_QSharedPointer::threadedRefAndDeref_null_BSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_null_BSP_QString():
     0.000017 msecs per iteration (total: 73, iterations: 4194304)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_QSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_QSP_int():
     0.00073 msecs per iteration (total: 96, iterations: 131072)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_SSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_SSP_int():
     0.000408 msecs per iteration (total: 107, iterations: 262144)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_BSP_int()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_BSP_int():
     0.00033 msecs per iteration (total: 89, iterations: 262144)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_QSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_QSP_QString():
     0.000877 msecs per iteration (total: 115, iterations: 131072)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_SSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_SSP_QString():
     0.00033 msecs per iteration (total: 89, iterations: 262144)
PASS   : tst_QSharedPointer::threadedRefAndDeref_nonnull_BSP_QString()
RESULT : tst_QSharedPointer::threadedRefAndDeref_nonnull_BSP_QString():
     0.000385 msecs per iteration (total: 101, iterations: 262144)
PASS   : tst_QSharedPointer::cleanupTestCase()
Totals: 26 passed, 0 failed, 0 skipped, 0 blacklisted, 7995ms
********* Finished testing of tst_QSharedPointer *********

Change-Id: I0bed70142ffdbde6898ec0e27cb470b50fc0e97d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2021-07-27 14:58:41 +02:00
Ivan Solovev
7d49dc2222 QVarLengthArray: extend unit tests
This patch introduces some test improvements to check the calls of
different methods on an empty default-constructed container.
Apart from that, many other tests are added to extend code coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Icc1f1342738603c9bed065b2a36c72ea60b48962
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-27 13:36:17 +02:00
Robert Löhning
129b0a8d34 Fuzzing: Guide the compiler to the right ctor of QCalendar
Change-Id: I4e828f6ce33636eaef4f51e94e0879d735736ef1
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-26 18:37:12 +02:00
Alex Trotsenko
921ff400bb QLocalSocket/Win: allow delayed close to work
This mechanism was neither properly designed nor correctly tested
initially on Windows.

[ChangeLog][QtNetwork][Important Behavior Changes] QLocalSocket on
Windows now implements delayed closing, which is consistent with
the behavior on Unix.

Change-Id: Ic3bc427e68eea7f18201f6129df19fbc87d68101
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-07-25 10:06:27 +03:00
Alex Trotsenko
f18d8fd1fb QLocalSocket/Win: do not close the device on disconnectFromServer()
It's the user's privilege to do so when they want to finish reading the
QIODevice. Moreover, this is the only difference between close() and
disconnectFromServer().

[ChangeLog][QtNetwork][Important Behavior Changes] The Windows
implementation of QLocalSocket::disconnectFromServer() no longer calls
close(), which is consistent with the behavior on Unix.

Change-Id: Ie9ce20c60259a2b08f5254b719355bd7be9b17cd
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-07-24 21:46:44 +03:00
Alex Trotsenko
6481733d45 QLocalSocket/Win: do not flush the pipe in disconnectFromServer()
In the case where we have pending data to write, calling flush() here
may cause the device to close immediately, if the pipe writer already
got a result of the last operation from the thread pool. In this
scenario, the device does not enter the 'Closing' state, which leads
the following code to unexpectedly fail on Windows

  socket.write(...);
  socket.disconnectFromServer();
  QVERIFY(socket.waitForDisconnected());

Removing the call to flush() makes the behavior consistent with the
implementation on Unix.

Change-Id: Ic31fbc999be979c1e5befa8f132d9fb367f472ca
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-07-24 16:55:43 +03:00
Alex Trotsenko
d9c0af92bd QLocalSocket/Unix: fix aborting the socket
According to the documentation, calling abort() should immediately
reset the socket to its initial state. This includes:

  - closing the file descriptor;
  - closing the QLocalSocket as an I/O device;
  - canceling a pending outgoing connection, if it exist;
  - reseting 'serverName' string.

So, adding a call to close() resets the state entirely.

Pick-to: 6.1 6.2
Change-Id: I9c604b5187c6300b437d7aa4c2d06db03edacf21
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-07-24 11:52:30 +03:00
Marc Mutz
a7da8e0dab QWidget: cope with QObject::connect()'s incomplete SFINAE-friendliness
The plan for QObject::connect() (perfect) forwarders, such as
QWidget::addAction(), was to just use a variant of the Detection Idiom
to see whether QObject::connect() with the arguments as given would
compile and SFINAE out the forwarder otherwise.

It turns out that the "functor" overload of QObject::connect(), in
particular, is severly underconstrained and accepts e.g. QKeySequence
as a function object, only erroring out via a static_assert() in the
body of the function, and thus at instantiation time and not, as
needed, at overload resolution time.

At the same time, we don't really want QObject::connect() to SFINAE
out on argument mismatches between signal and slot, because the
resulting error messages would be ... unkind to users of the API. We
would like to keep the static_assert()s for easier error reporting.

Reconciling these two contradicting requirements has so far eluded
this author, so for now, to unblock progress, we explicitly black-
and, in one case, white-list possible arguments. Because QKeySequence,
in particular, is implicitly constructible from int(!), and therefore
any enum type(!), incl. Qt::ConnectionType, we need to do way too much
coding in the addAction() constraints. Hopefully, we'll be able to fix
the issue at the root cause, in QObject, before Qt 6.3 is out, but
until then, this is an ok-ish stop-gap measure.

Add thorough overload set checks (positive ones only, for now) to
tst_qwidget and tst_qmenu.

Change-Id: Ia05233df818bc82ecc924fc44c1b349af41cbbf1
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-24 00:33:09 +02:00
Edward Welbourne
1ae4c56ceb Purge empty methods from tst_QSqlRecord
There's no point mentioning empty init(), constructor and destructor.

Change-Id: I0b820f62fd46a955aae891adfc68ca366ca60672
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-23 20:35:02 +02:00
Edward Welbourne
415457302b Select PostgreSQL-only data, rather than filtering in the test
Two QSqlRecord benchmarks that are only relevant for PostgreSQL were
being run for all backends, without producing useful results for the
others. Since the test is data-driven and the generic data-table code
can take a backend-name to decide which to include, pass a suitable
string to the generic data method instead, so that we now simply skip
these tests (and say we're doing so) rather than "passing" them.

Change-Id: I2223c16007a7095a9cadd13a9b2d46813507a35f
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-07-23 20:35:02 +02:00
Edward Welbourne
54e50792da Rename QSqlRecord benchmark's source file to match its test name
Change-Id: I580f185b3bbe283dfa2f43bbc986233d01219814
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-07-23 20:35:01 +02:00
Edward Welbourne
432eab3bc0 Make QSqlRecord benchmarks non-fatuous
Because QBENCHMARK re-runs its block repeatedly, to get sensible data,
the block needs to actually do something when repeated. Since these
tests had blocks that looped while (qry.next()), they left qry at its
end state, so such repeats tested nothing. Use seek(0) at the start of
each cycle to actually do the work repeatedly when the block is
repeated. As a drive-by, split a long line.

Pick-to: 6.2 6.1 5.15
Task-number: QTBUG-91713
Change-Id: Id46f77dc5e71335871af79ff61e1980b5f636179
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-07-23 20:35:01 +02:00
Edward Welbourne
346bdc6143 Halve the data-set size of tst_QSqlRecord::benchmarkRecord()
At 1000, the set-up was taking longer than the five minutes
QtTestLib's WatchDog allows, so the test got killed.

Pick-to: 6.2 6.1 5.15
Task-number: QTBUG-91713
Change-Id: Ia3c85b223fc917ad5817364505cbffe50d67ddc6
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-07-23 20:35:00 +02:00
Edward Welbourne
328f22561d Convert QLocalSocket benchmark to use QTestEventLoop
Now that this event loop pays attention to test failures, we can avoid
the time-outs that used to happen on test failure. Also check for
premature failures (but don't return early, so we can shut down the
server gracefully) and give the event-loops sensible time-outs.

Task-number: QTBUG-91713
Change-Id: Ib895a5fba0f22654c7fecf996f23649a4b5ce0de
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
2021-07-23 19:48:59 +02:00
Edward Welbourne
ebae6e2041 Assert some more things we can be sure of in the QMap benchmark
Just in case the test isn't testing what we think it is.
One of my earlier changes didn't until this told me about it.

Change-Id: Idd6f415d543509cabb3a64219736bb43e60a70ef
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-23 17:19:18 +02:00
Edward Welbourne
23434f487b QMap benchmark: use unsigned accumulators and check them
The sum of the first 100000 naturals is more than 2^32, so using an
int accumulator to collect the values is susceptible to overflow,
which is UB for signed integral types. So switch to an unsigned type.
We don't care about the actual sum, only having the various map
entries we fetch "used".

Since unsigned arithmetic is well-defined even when it overflows, we
can calculate the expected sum and verify it, to ensure that no matter
how clever the optimizer, it won't throw out the accumulator as
written but not read (and then optimize out all the tested code).

As a drive-by, rename one of the accumulators to match the rest.

Change-Id: I93a2825247c96ca88fe52fdb7ce1e5456eebad54
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2021-07-23 17:19:12 +02:00
Edward Welbourne
d0f9743d3b Rename QMap benchmark source file to match test name
s/main/tst_bench_qmap/g

Change-Id: Ic520254f5b5f946f4eaa234352317749a9a7301f
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-23 17:19:04 +02:00
Edward Welbourne
b3e2e5f5b9 Give symbolic names to the sizes of data-sets tested in QMap benchmark
Mostly so that I can put comments on them to indicate why some tests
are bigger and others not so big.

Change-Id: I633ceb264aa96ee8f5345e3f342a518e8ae4838b
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-23 17:18:59 +02:00
Sona Kurazyan
53e4a50c6b Make QFutureWatcher::isFinished() consistent with the watched QFuture
All the getters of QFutureWatcher are consistent with the getters of the
corresponding QFuture, except for the isFinished() method, which returns
'true' only after the finished() signal is delivered. This behavior
might be unintuitive for the users. In particular, isFinished() returns
'false', even if it's called immediately after waitForFinished().

[ChangeLog][QtCore][QFutureWatcher][Important Behavior Changes] The
QFutureWatcher::isFinished() method now indicates if the related
QFuture is finished, instead of indicating if the finished() signal was
delivered. This makes it consistent with the future that is being
watched.

Fixes: QTBUG-91048
Pick-to: 6.1 6.2
Change-Id: I6ae9b882b23e06198a82c95b026491bd480b3bf0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-23 09:32:54 +02:00
Mårten Nordheim
640c5ca088 Add benchmarks for QString::number
While we're here:
- remove the GCC precondition for compiling this benchmark.

Task-number: QTBUG-88484
Change-Id: I14f3ea7e4708e274d032a6297e9d4a87ae5dc1c0
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-22 23:01:41 +02:00
Edward Welbourne
b5950f6aff Use QChar::fromUcs4(i) rather than QChar(i) on out-of-range i
Follow-up to commit 915be6606e, catching
some benchmarks that took for granted they can assign an arbitrary int
to QChar. Since 6.0 this has triggered an assertion.

Given the choice between limiting the range (from 100000 to 0x10000)
and actually handling the out-of-range values as UCS-4 data, the
latter seemed like a more interesting test.

At the same time, take the construction of the strings out of the
loop, as that's not a QMap performance matter, it's a QString one.

Pick-to: 6.1 6.2
Task-number: QTBUG-91713
Change-Id: Id6abab08b5c879f0f764350f66d6aa1dd9f1620a
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2021-07-22 18:49:16 +02:00
Volker Hilsheimer
188d739400 Sync default action when checking tool button programmatically
QAbstractButton::setChecked is not virtual, so QToolButton cannot
override to synchronize the default action's checked state. This resulted
in button and default action not being in sync when the checked state
of the button was changed programmatically, while changing the checked
state on the action kept the button in sync.

Connect to the button's own toggled signal instead to keep the state of
the default action in sync. Make it a unique connection to allow multiple
calls to setDefaultAction, which are used by QToolButton to keep the
button updated if properties of the default action change.

Add a test that confirms that button and action are synchronized both
ways, and that we only get single signal emissions when changing either
programmatically.

Fixes: QTBUG-95255
Pick-to: 6.2 6.1
Change-Id: I0e027faf1da763ef1878e46e85bfa70073c8bf82
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2021-07-22 16:17:49 +02:00
Ivan Solovev
29017f1395 QSet: extend tests
Extend tests to explicitly check the behavior of empty
default-constructed container.
Also add some missing tests to increase the code coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Ie57b5d13fad9a846c29c87be4985c87e69bba305
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-22 16:17:49 +02:00
Ivan Solovev
8ac686e9f4 QString: extend unit tests
This patch introduces some test improvements to check the calls of
different methods on an empty default-constructed string.
Apart from that, some other tests are added to extend code coverage.

As a drive-by:
* fix int -> qsizetype in the test data
* fix int -> enum in the test data

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: I159473b7f5dcbea1bdaf2966979e066296351208
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-22 16:08:33 +02:00
Alexandru Croitor
d654ff4e99 CMake: Disable test_QT_TESTCASE_BUILDDIR cmake build test
CMake 3.21.0 + Ninja now pass absolute source file paths to the
compiler which causes __FILE__ to be absolute and qFindTestData
to ignore any QT_TESTCASE_BUILDDIR value.

This causes the test to fail, because it won't find test data in the
custom specified location.

Disable the test for now.

Amends 70464b355e

Pick-to: 6.2
Task-number: QTBUG-95268
Task-number: QTBUG-95018
Change-Id: If99035e897ac1d5f153d4e19c94e4355f88970af
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-07-22 15:56:37 +02:00
Alexandru Croitor
3a19c5b2e6 CMake: Fix Windows resource compiler failure in selftests with MinGW
The MinGW resource compiler fails to handle compile definitions
with multiple values.

When the resource file is compiled as part of the main target rather
than a separate object library, the resource generation rule will
inherit all the compile definitions from the main target.

For the case of tst_selftests this causes errors like

  gcc: error: badxml\: No such file or directory
  gcc: error: benchlibcallgrind\: No such file or directory
  gcc: error: benchlibcounting\: No such file or directory
  gcc: error: benchlibeventcounter\: No such file or directory
  gcc: error: benchliboptions\: No such file or directory

Limit the compile definition to the C++ language only, so the multiple
values are not passed to the resource compiler.

Pick-to: 6.2
Change-Id: Ie53666839272556323b50d79c090f0dc71745d11
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
2021-07-22 15:56:37 +02:00
Edward Welbourne
2e24ee02af Don't slow down a QMap benchmark by growing a megabyte-long string
Change a += to simple assignment where it's string arithmetic (a
hundred thousand concatenations of "Hello World" add up to more than a
megabyte, in an incremental growth that's going to dominate the QMap
operations we were meant to be benchmarking) and the only reason for
it is to avoid an unused result warning. Accumulating int values is
harmless, but strings are another story !

Pick-to: 6.1 6.2
Task-number: QTBUG-91713
Change-Id: Ib0dc131b0cc75fea23998afc0300e8cb60076c7e
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-21 20:33:24 +02:00
Fabian Kosmale
7b1b1d990b QFileSelector: Preserve path to root directory
While QFileSelector is documented to work on files, select accepts
arbitrary URLs. Moreover, the QML engine can end up intercepting
arbitrary (user provided) URLs, including to directories.
Prior to this change, passing "file:///" or "/" to the function would
break: We would temporarily get a "//" path, which is invalid, and thus
we would return an invalid in the end.
Prevent this by only appending a slash to the path when it doesn't have
one.

Fixes: QTBUG-85410
Pick-to: 6.2
Change-Id: I1d2807a9d225df611c3a5e871e3c1d90a6a25953
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-21 19:37:16 +02:00
Mårten Nordheim
ec0b44003b QString benchmark: rename the source file
'main.cpp' is quite generic when using search to look for it.

Change-Id: I547ba16a11db8efb7d4410b94343b03d30da6513
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-21 17:20:35 +02:00
Sona Kurazyan
6ebe3d0f08 Fix QtConcurrent to properly work with functors
QtConcurrent reduce functions were requiring to explicitly pass the
the result type when passing functors as reductor. This was because of
inability to deduce the result type from the functors. The result type
of the QtConcurrent reduce functions should match with the type of the
fist argument of the operator() when a functor is passed. Reused the
ArgResolver type trait (already used for QFuture and QtConcurrent::run)
to find out the result type in that case.

Task-number: QTBUG-88448
Change-Id: Ief0eeee197df8cb9c30f3403d71978f36e4fb0f2
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-21 09:46:33 +02:00
Luca Beldi
1dcfb09c5b emit layoutAboutToBeChanged timely
layoutAboutToBeChanged must be called before
persistentIndexList as the user might create persistent indexes
as a response to the signal

Fixes: QTBUG-93466
Pick-to: 6.2 5.15
Change-Id: I73c24501f536ef9b6092c3374821497f0a8f0de4
Reviewed-by: David Faure <david.faure@kdab.com>
2021-07-20 21:27:27 +01:00
Markus Goetz
e1b010ff47 QNetworkReply: Add two new signals
These signals allow monitoring where in the HTTP1/HTTP2
flow a request is currently in.

Fixes: QTBUG-71698
Fixes: QTBUG-18766
Change-Id: Icc2fe435afc9f680fa7a76c32731e25fcdfeb4b4
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-20 22:08:39 +02:00
Mårten Nordheim
9c67aa2da1 tst_QSslSocket: fix and clean up allowedProtocolNegotiation
The server's socket may not have been created yet, so use the server's signal
instead.
Switch to QCOMPARE to get better output.
Delete the extra checking for schannel, we don't support Windows 8 anymore.

Pick-to: 6.2
Change-Id: Icd310c32939cb577c9f3438789f667aa0a3a4d85
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-20 21:17:50 +02:00
Mårten Nordheim
d9f80502f6 QNetworkDiskCache: Fix tracking of size during storeItem()
If the file already existed we simply removed the old one without
adjusting the size. So use the removeFile() function which takes care of
that.

Additionally, if the current size was non-null we previously increased
the size (presumably meant to be temporarily but wasn't) and called
expire() which would either:
1. not do anything and return currentCacheSize, if it was not greater
than the max size. This would mean that the size of the file would be
counted twice.
or,
2. discard currentCacheSize, measure the size of the items, and then
remove some items if the total size surpassed the max cache size

Neither of those branches need us to (temporarily) increase
currentCacheSize. It also doesn't attain the (presumed) goal of trying
to keep below the max cache size after having added the new item.

Fixes: QTBUG-95009
Pick-to: 6.2 6.1 5.15
Change-Id: I2b5b13ff473a7aa8169cf2aecfea783c97f2d09a
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2021-07-20 18:30:44 +02:00
Ivan Solovev
af00020335 QHash, QMultiHash: extend tests
Extend tests to explicitly check the behavior of empty
default-constructed containers.
Also add some missing tests for the existing methods
(mostly for QMultiHash) and correct some end()s to cend()s
in comparisons.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Ic9e1b86ef67f6bca2751a65a8589b2f7e0ebb5ea
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-20 18:30:44 +02:00
Timur Pocheptsov
c23b788634 H2: emit encrypted for at least the first reply, similar to H1
Pick-to: 6.2 6.1 5.15
Fixes: QTBUG-95277
Change-Id: I1fe01503376c0d6278e366d7bd31b412b7cc3a69
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-20 18:30:44 +02:00
Sona Kurazyan
f3bccd2f4f Skip tst_qthreadonce test on QEMU
The test causes frequent failures in the CI. Couldn't reproduce on
actual arm64 hardware, so it's likely to be a QEMU bug. From the
available logs it seems that all the test cases are flaky (there's a
failure even after cleanupTestCase() is called), so disable all of them.

Fixes: QTBUG-94737
Pick-to: 6.1 6.2
Change-Id: I783ec2179ba779a2c8d93351a78e8472a4f7a907
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-20 16:51:51 +02:00
Volker Hilsheimer
a1a6e3d21b Support pt units for sizes, as documented
Declaration::lengthValue only supported 'px' sizes, but one can transform
any 'pt' value into 'px' by multiplying with 1.33.

Notes: this ignores display DPI, and instead follows the W3C definition
of 'pt' and 'px' as absolute lengths [1].

[1] https://www.w3.org/TR/css3-values/#absolute-lengths

1pt = 1/72th of 1 inch
1px = 1/96th of 1 inch

so the conversion is px = pt * (72/96).

Add unit test that verifies this using QPushButton's icon-sizes property,
also with changed font in preparation of adding support for 'em' and 'ex'
units in a follow up commit.

Task-number: QTBUG-8096
Pick-to: 6.2
Done-with: Cristian Maureira-Fredes <Cristian.Maureira-Fredes@qt.io>
Change-Id: I58782e7ad0e2ff9d89ed695f8a23b1e584cfed64
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2021-07-20 13:20:23 +02:00
Ivan Solovev
3ee587f8fa QList: extend tests
This patch mostly introduces some test improvements to check the
calls of different methods on an empty default-constructed
container.
Apart from that some other tests are added to extend test
coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: If2bc96158462292bbdf8504942141af94568c729
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-20 13:01:03 +02:00
Ievgenii Meshcheriakov
a11d7663a8 tst_qlocale: Add tests for parsing Chakma date and time strings
Add tests to verify parser behavior with locales that use code points
outside of Unicode BMP to represent dates. ccp is used for this because
Chakma language uses code points outside of BMP for both letters and
digits. QDateTimeParser currently is not able to handle this locale
correctly, so the tests are marked as expected failures.

Task-number: QTBUG-87111
Change-Id: I1cc6fe7304b47f19950ae0ad3179c4ffa946adb3
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-19 22:05:54 +02:00
Daniel Nicoletti
e095fa7f9c Allow to set TCP network listen(2) backlog
Qt has a hardcoded backlog value of 50,
this allows for applications to tune this
value. Modern kernels have the SYN cookie
feature that reduces pressure from an
flood attack, the backlog setting however
is then a queue for most likely real
completed (SYN/ACK) connections hence, it's
easy to get clients connections dropped
with this very small limit.

[ChangeLog][QtNetwork][QTcpServer] Added
QTcpServer::setListenBacklog() to be able
to have control over the listen backlog feature.

Change-Id: I1c78af6d99e012591e214b7e09fa85c485880d48
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2021-07-19 17:05:53 -03:00
Edward Welbourne
7a4bf7bd05 Rename QVector benchmark and its main.cpp for consistency
The usual pattern (at least in corelib) is tst_bench_[lowercased
class-name] for the test and the same with .cpp for the source-file
name.  So s/(main|tst_bench_vector)/tst_bench_qvector/g

Change-Id: Ic9bd3ac87adfaec189409c2259cc674ebcec602c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 18:55:51 +02:00
Edward Welbourne
a87411cefa Clean up old QVector benchmark
Purge comments showing assember from an antique g++ version,
skip #if-ery that's always been on, so makes no difference,
rename two single-letter variables shared between files,
move some extern declarations to a header,
wrap parts of a source file in QT_{BEGIN,END}_NAMESPACE,
add a TODO against an antique commented out #if-ery kludge.

Change-Id: Ic4781960e0c9838027c21d3d392a50f29598132c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 16:55:51 +00:00
Edward Welbourne
406bb11a4e Suppress a broken benchmark comparing QVector to std::vector
The test constructs an ersatz object with which to overwrite a
QVector's internals, but based it on Qt 5's memory layout. Since Qt 6
completely rearranged that memory layout, the test now crashes (or, in
a debug build, trips over an out-of-bounds assertion).

So suppress the test until those who perpetrated it and/or the
reworking of QVector's internals can work out how to fix it.
That way, QA can at least run the benchmark without crashing.

Task-number: QTBUG-95061
Pick-to: 6.2
Change-Id: I0e8c8d58f2002497f6e29d0ad25f840e207704a4
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 18:55:51 +02:00
Edward Welbourne
d115f17cb8 Rename QFile benchmark's source file to tst_bench_qfile.cpp
Let's have fewer files with the same main.cpp name.

Change-Id: Iad94478affcca73a25ed29ba4380f1b3ca4f329d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 11:31:59 +02:00
Edward Welbourne
ec7b836455 Drop pointless parentheses from round case labels
Change-Id: I5339523f83aea4d91aaec9bd2570b225287ae23a
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 11:31:55 +02:00
Edward Welbourne
31e094922c Replace Q_FOREACH() with ranged-for loops
In the process, fix two coding-style violations: while loops whose
empty bodies were given as a semicolon rather than as empty braces.
Also ditch some spurious braces.

Change-Id: I2734077f4f54985c4e8d81f846c1fa6fac4f529d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-19 11:31:46 +02:00
Edward Welbourne
e1b3a46302 QFile benchmark: only set up and tear down the data directory once
None of the tests modify the data, so there's no risk that one test
will cause another to fail via that. We can thus avoid the repeated
cost of that set-up and teardown, which was done repeatedly for each
test function since benchmarks get run repeatedly if they're quick.

Use QTemporaryDir to manage the test data, so that it's tidied away
automagically, instead of trying to tidy up at the end of each test
(which was, of course, skipped if the test failed).

As drive-bys, fix a typo in a QFAIL()'s message, change some C casts
that silently bulldozed const away to reinterpret_cast<>s with the
const qualifier and turn some heap buffers into stack buffers to save
the need to delete [] them at the end of their tests (also skipped on
failure).

Inspired by a kindred change by Andreas Buhr and a suggestion on its
review by Friedemann Kleint.

Pick-to: 6.2 6.1 5.15
Change-Id: I6067eb35babfbac02990ef39817b0d5122f563cd
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-07-19 11:31:38 +02:00
Marc Mutz
90d8eaad8f tst_QComboBox: fix -Wsuggest-override
Change-Id: I6fce7f84cf1578ac0e4ee0b2d7da579b54d78ec3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-18 13:48:45 +02:00
Tor Arne Vestbø
0e7212460b Use member function instead of template function to resolve native interface
The use of a freestanding function is not needed now that the name
doesn't alias the nativeInterface accessor function, and was just
adding complexity to the machinery.

People not familiar with the code will have an easier time following
the flow through the helper member function, and we no longer need
to declare our own export macros.

Pick-to: 6.2
Change-Id: I17530b7e89939cfc19ab8ffaa076b7129ae02dcf
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-07-17 02:23:17 +02:00
Marc Mutz
8ebd4a1da8 tst_QGraphicsScene: fix compiler warning about misleading indentation
Change-Id: I532b5eeb0d4f9632f517deef61a7528bcb4151c6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-17 00:46:01 +02:00
Volker Hilsheimer
26bebd2037 QListView: don't scroll if selected items are removed
For SingleSelection, removing the selected item will select the nearest
item and, if autoScroll is enabled, ensures that the newly selected
item is visible in the viewport. This may result in scrolling.

For Multi- or ExtendedSelection, this should not happen, as having no
selection is perfectly fine in those modes.
However, QListView still tried to scroll to the current item in response
to the currentIndexChanged signal. Since the currentIndex is at this
point already hidden, the rectangle for it became invalid, and the
attempt to scroll resulted in a one-pixel up-movement of the viewport
(since the invalid rectangle has width == height == -1).

Fix this by not scrolling if the rect for the index is invalid. Note that
the index is still valid at this point, so we can't shortcut the call
stack earlier. Add test that exercises the different combinations of
ViewMode and SelectionMode, and demonstrates the one-pixel
movement without the fix.

Fixes: QTBUG-94788
Pick-to: 6.2 6.1 5.15
Change-Id: I1f36973eadb46e8c9b8b8068bc76ee09e9f490dd
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-07-16 17:01:25 +02:00
Edward Welbourne
aff8d83512 Skip trailing space on ends of QFile benchmark names
They were there to make it easier to build the names.
Avoiding them wasn't exactly hard.

Change-Id: I9e353644d81f80d69ecf73fe4fa875948ccbc2c9
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Ievgenii Meshcheriakov <ievgenii.meshcheriakov@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-07-16 17:01:24 +02:00
Edward Welbourne
cc7e0b5c2c QFile benchmark: purge fatuous function, inline several more
The empty cleanupTestCase() was just clutter. Various tests that
shared a common implementation (using different data) might just as
well be inline in the class body.

Change-Id: I5046d7e6ad5a6425df9f9e0a0a705e229d9d0717
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-16 17:01:24 +02:00
Ivan Solovev
ed9effb62d QMultiMap: extend unit tests
Extend tests to explicitly check the behavior of empty
default-constructed container.
Also add some missing tests to increase the code coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: Ib3c3f5bcb967cd1031cb24ffceaa77a146212ffd
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-07-16 13:24:38 +02:00
Andreas Buhr
0c2125458a Consistent handling of disabled items in QItemSelectionModel
In QItemSelectionModel, items which are disabled or marked as not
selectable should not be considered as selected. But this was
not handled consistently.
The following methods considered only items which are enabled and
marked selectable: selectedIndexes(), rowIntersectsSelection(), and
columnIntersectsSelection(). The following methods considered only
items which are marked selectable, but did not check whether they
are enabled: selectedRows(), selectedColumns(), isRowSelected(),
isColumnSelected(), isSelected(). Finally there is hasSelection(),
which did not check for enabled nor for selectable.
This patch introduces consistent behavior. All methods check
both whether the items are enabled and whether they are selectable now.

[ChangeLog][QtCore][QItemSelectionModel][Important Behavior Changes]
All methods in QItemSelectionModel now consider only items which
are marked as enabled and selectable as part of the selection.

Fixes: QTBUG-93829
Pick-to: 6.2
Change-Id: I4725243ea6b0db4f289ce34ada22c7a9d3282713
Reviewed-by: David Faure <david.faure@kdab.com>
2021-07-15 18:09:12 +02:00
Marc Mutz
27d6314b95 QCryptographicHash: use a std::array to hold result (was: QByteArray)
The maximum size for a hash result is 64 atm. Even if, and esp when,
we'll get to 128 and 256 bytes in the future, there's no reason to use
dynamic memory, because the sizes will always be statically known.

So use, essentially, a std::array<char, 64> to hold the result
internally. Add a bit of convenience API on top to limit impact on the
rest of the code and add a few static_asserts that ensure this is large
enough. Then give users access to the internal buffer by adding
QByteArrayView resultView() const noexcept. The documentation snippet
is taken from QString::data(), suitably adjusted.

Use resultView() in a few places instead of result().

[ChangeLog][QtCore][QCryptographicHash] Changed to use a
statically-sized buffer internally. Added resultView() to access it.

Change-Id: I96c35e55acacbe94529446d720c18325273ffd2f
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-15 17:56:23 +02:00
Marc Mutz
c6e092a5f8 QCryptographicHash test: remove the moreThan4GiBOfData(SHA512) check from the CI
It timed out the other day on the CI. Even the SHA-1 check took 137s
(with a 300s timeout). Skip the SHA-512 test on the CI, but keep it
for manual runs.

Pick-to: 6.1 6.2
Change-Id: I49792ac9bcab6512e1803f66cd986b2830e634c0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-15 15:56:23 +00:00
Tor Arne Vestbø
1ef305de15 Improve error reporting when requesting unsupported native interface
By switching out the static_assert for an enable_if we end up producing
a clearer error, at the call site:

/qt/qtbase/examples/gui/rasterwindow/main.cpp:69:9: error: no matching member
      function for call to 'nativeInterface'
    app.nativeInterface<QNativeInterface::QCocoaGLContext>();
    ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/qt/qtbase/src/gui/kernel/qguiapplication.h:176:5: note:
      candidate template ignored: requirement
      'NativeInterface<QNativeInterface::QCocoaGLContext>::isCompatibleWith<QGuiApplication>'
      was not satisfied [with NativeInterface = QNativeInterface::QCocoaGLContext, TypeInfo =
      QNativeInterface::Private::NativeInterface<QNativeInterface::QCocoaGLContext>, BaseType =
      QGuiApplication]
    QT_DECLARE_NATIVE_INTERFACE_ACCESSOR(QGuiApplication)
    ^
By using SFINAE for the TypeInfo we can also ensure that it works for
types that are not native interfaces, such as if the user tries to
call nativeInterface<QString>().

Since we can no longer use decltype(*this) to resolve the base type
we need to change QT_DECLARE_NATIVE_INTERFACE_ACCESSOR to take the
type as an argument, as we do for other QT_DECLARE_FOO macros.

Pick-to: 6.2
Change-Id: Ie3f7e01ab7c3eb3dcc2ef730834f268bb9e81e0c
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-07-15 17:26:26 +02:00
Tor Arne Vestbø
149b5425d8 Add test for native interface machinery
Pick-to: 6.2
Change-Id: I76acd54039dcc7c662ca7a6e859f21d75dcf4dc4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-07-15 15:26:26 +00:00
Marc Mutz
d79b3cbdd3 QFile benchmark: fix -Wunused-result
Change-Id: Ibc8a146eb9eb6338f661f7813813ea0a0264c759
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2021-07-15 17:12:56 +02:00
Edward Welbourne
c61d18716f Limit some QList benchmark data-set sizes to avoid time-outs
The watch-dog timer was killing some tests, that take time quadratic
in the size of the data to test on, on their test-cases with larger
data-set sizes. Enable tuning of the data-table creation to leave off
the larger data-sets for thse tests.

Task-number: QTBUG-91713
Change-Id: I9f462f4f2ba03c6518486a26361aa2b847322f8c
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-15 17:06:54 +02:00
Edward Welbourne
bf99c2b62b Fix qdbusperformance and qprocess benchmarks
The tests failed because they couldn't find the servers they needed to
run. The dbus server wasn't being built, due to mis-configured CMake
config; fixed dbus server CMake config. Once built, the servers werent
at the paths relative to the test binaries that were given in the test
source files, because the test binary was in the test/ sub-directory.
The dbus test just needed a ../ on its path; the qprocess one also
needed its path wrapped in QFINDTESTDATA(), and a ".exe" suffix on MS.

Pick-to: 6.2 6.1 5.15
Task-number: QTBUG-91713
Change-Id: I5ace23a5815575bbf88ea88e0b16afc7b8ba6a08
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-07-15 15:06:54 +00:00
Arno Rehn
90d9a86c2e QMetaType: Support converting any QFuture<T> to QFuture<void>
QMetaType now implicitly knows how to convert any QFuture<T> to
QFuture<void> without needing to manually register a converter
function.

QtWebChannel will make use of this to transparently support QFuture<T>
return types.

[ChangeLog][QtCore][QMetaType] QMetaType now supports converting any
QFuture<T> to QFuture<void>.

Task-number: QTBUG-92903
Change-Id: Ied7e71be37c346cc3d2c274ffb0d91a6821ab4d4
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2021-07-15 17:06:54 +02:00
Alex Trotsenko
ac40875ba7 QLocalSocket benchmark: improve connectivity and error reporting
For nonblocking Unix domain sockets the connection may not be
completed immediately. So, add a blocking call to waitForConnected()
to improve test stability. Also, explain a possible reason that
cause the connection to fail on Unix.

Task-number: QTBUG-91713
Change-Id: If34070f2383fd0c854e2707c734fe5da4bda1b42
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-15 18:06:54 +03:00
Edward Welbourne
19f522c74a QList benchmark: inline the removAll tests to match most others
It may be the hobgoblin of little minds, but consistency makes code
easier to read. Turn the implementation test into a method of the
class, like all the others, and rename it to match the common pattern.
In the process, eliminate the data-column that was constant, use
simpler expressions for the lists whose entries are all the same and
Split some long lines.

The test still fails, as it did previously.

Change-Id: Ic2d6db1edc0bbafad91cd732babcbc129c430b8f
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-15 17:06:53 +02:00
Edward Welbourne
65ac651f12 QLocalSocket benchmark: Report server error string if listen() fails
Including the error string gives whoever's running the test at least
some clue what's going wrong. One day it might even give them the
information they need to get later runs of the server past this
hurdle.

Task-number: QTBUG-95136
Change-Id: I5d67097339f1db78dfb7ba2ed4357121396977dd
Reviewed-by: Alex Trotsenko <alex1973tr@gmail.com>
2021-07-15 17:06:53 +02:00
Ivan Solovev
935861e91a QMap: extend unit tests
Extend tests to explicitly check the behavior of empty
default-constructed container.
Also add some missing tests to increase the code coverage.

Task-number: QTBUG-91736
Pick-to: 6.2 6.1
Change-Id: I5b418265fc7cb3e56e44782be7704d642923a8e9
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2021-07-15 17:06:53 +02:00
Kai Köhne
85eaae36f6 QTranslator: Fix loading of meta catalogs from absolute .qm path
In case of

  QTranslator translator;
  translator.load("somedir/file.qm");

and file.qm being a meta catalog file, the sub-catalogs in somedir
couldn't be located, unless "somedir" was set as second argument.

Pick-to: 5.15 6.1 6.2
Fixes: QTBUG-95013
Change-Id: I06103244ce2ff9800c2c64cb0c17f9bc7ef0e8de
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-07-15 08:05:35 +02:00
Kai Köhne
841ce1f938 tst_qtranslator: Simplify extraction of test data
This makes it easier to further extend the test. The overhead this
causes is negligible.

Pick-to: 5.15 6.1 6.2
Change-Id: I42941879f55337268bb2914e122a5f573ab7e6f9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
2021-07-15 06:05:31 +00:00
Alex Trotsenko
6c1bc7798b QLocalSocket/Win: destroy the pipe before emitting final signals
Both readChannelFinished() and disconnected() signals should be emitted
after closing the pipe. Otherwise, these signals do not correspond to
the state of the socket and may even be resent, if a slot connected to
one of these signals processes events.

[ChangeLog][QtNetwork][Important Behavior Changes] QLocalSocket on
Windows now emits both readChannelFinished() and disconnected() signals
after closing the pipe and emitting stateChanged(UnconnectedState),
which is consistent with the behavior on Unix.

Pick-to: 6.2
Change-Id: I1cc551b7897fdba3cec1fd6705f5396790818c7d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-14 20:48:54 +03:00
Eirik Aavitsland
f0510d5bd2 Improve support for saving QImage to QSaveFile
When saving to a QIODevice, QImage and QImageWriter will automatically
deduct the file format from the filename if it determines that the
device is a QFile. That did not work for a QSaveFile device. Fix by
using the common ancestor, QFileDevice, in the implementation.

Fixes: QTBUG-89022
Pick-to: 6.2
Change-Id: Ie01d80df4f29ca0d4ff30bf7e1b77605293c070e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2021-07-14 11:02:25 +00:00
Marc Mutz
a7564e2657 QDuplicateTracker: accept the number of elements to reserve as a ctor argument
This prevents us from first reserve()ing Prealloc elements, and then
possibly reserve()ing a larger number, which leaves the first bucket
list's memory unused.

Consequently, deprecate reserve().

Change-Id: Ifc0a5a021097f4589557e7b5e45d9d0892797ade
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-14 08:57:39 +02:00
Marc Mutz
09d1196281 QMenu/QToolBar: remove addAction() functions
They're now in QWidget itself. Remove them from the API, but not the
ABI.

The QToolBar case is straight-forward. QMenu is a bit more complicated:

Since QT_CONFIG(shortcut) builds changed the signature of an existing
function instead of adding/removing an overload, we have to deal with
two cases: In a QT_CONFIG(shortcut) build, these overloads that take a
trailing QKeySequence parameter have been deprecated and therefore
cannot be removed. In a !QT_CONFIG(shortcut) build, the same functions
are 1:1 copies of QWidget functions and can be removed (from the API).

[ChangeLog][QtWidgets][QMenu/QToolBar] The addAction() functions have
been moved down into QWidget.

Change-Id: I49997b3440c137a1d4e3858d1d27d34a191e1eed
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2021-07-13 19:58:08 +02:00
Marc Mutz
9ee4290293 QStringList benchmark: fix the [[nodiscard]] warnings
Change-Id: I06572824e7037d8b14383b8867059aa2df493c82
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-13 16:57:31 +02:00
Marc Mutz
2b50c8bec0 QObject: optimize the common case of findChildren(QString())
Outside tests, all in-tree callers of QObject::findChildren() pass no
name to match, and in my experience that is also true for the vast
majority of out-of-tree users.

Avoid the temporary QString creation in the caller and the repeated
QString::isNull() checks in the implementation by overloading
findChildren() without a name argument and checking for name.isNull()
only once, forking off into separate helper functions.

Adjust in-tree callers that used an explicit `QString()` argument in
order to pass options, which goes to show that `name` should never
have been the first argument of findChilden() in the first place, even
though I appreciate the symmetry with findChild() (the use-cases of
which, however, are radically different).

Change a `findChildren().size() == 0` call found while scanning for
findChildren() calls to `!findChild()` as a drive-by.

Modernize loops in the various qt_qFindChild{,ren}_helper() overloads
to match how the new code looks.

[ChangeLog][QtCore][QObject] Added findChildren() overload taking no
name (thus optimizing this common case).

Change-Id: Ifc56e5438023d079b40c67f11ae274a3e128ad5e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2021-07-13 16:57:31 +02:00
Mårten Nordheim
1edb51a315 QNetworkInformation: Give the manual test a GUI
For mobile platforms. Makes it quite a bit easier to follow on the
updates when I'm not tethered to my PC with ADB.

Change-Id: Icba03470e6082b6e47e31c9ead6df074407d3172
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2021-07-13 16:37:19 +02:00
Tor Arne Vestbø
3eac6079d9 macOS: Don't mangle QByteArray settings with @ prefix by decoding as UTF-8
QSettings encodes QVariants as @Type(data) strings. If that data contains
a null-byte, we write the string as UTF-8 encoded CFData. When reading it
back we look for a @ prefix, and then pass it as UTF-8 through stringToVariant.

The problem arises then the user writes raw QByteArrays with a @ prefix.
We can detect this situation by checking the result of stringToVariant,
and if it's just a simple conversion of the string into a QVariant, we
know that stringToVariant hit its fallback path due to not finding any
embedded variants.

If that's the case, we return the raw bytes as a QByteArray.

Pick-to: 6.2 6.1 5.15 5.12
Change-Id: I4ac5c35d0a6890ebea983b9aca0a3a36b0143de2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2021-07-13 00:59:49 +02:00
Marc Mutz
ff6156204d QColorTrcLut: hold in shared_ptr
... instead of raw pointers or QSharedPointer.

Raw pointers are, of course, a no-no in modern code. In particular,
when the result is then held in shared_ptr or QSharedPointer,
make_shared or QSharedPointer::create() should be used to reduce
number of memory allocations.

Since this is private API, we're free to use std::shared_ptr, which
does only half the atomic operations on copies, compared to
QSharedPointer, so is more efficient.

For either make_shared or QSharedPointer::create(), we need to work
around the private ctor, which we do by inheriting a member-function
local class from QColorTrcLut and make_shared'ing that. As a
member-function-local class, it has access to the otherwise private
parts of QColorTrcLut, including its default constructor. As a public
subclass, shared_ptr has no problem performing the derived-to-base
pointer adjustment in the return statement. This way, we can use
make_shared even though our target's class' ctor is private.

Change-Id: Icb11249b54cd5e544e692f6a0bf1f9dda1710454
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2021-07-12 22:16:41 +02:00
Joerg Bornemann
72a90810cb CMake: Remove the usage of QT_SOURCE_TREE from tests
The ${QT_SOURCE_TREE}/src/network include paths of several tests are
apparently not needed anymore. Remove those.

tst_qfilesystementry and tst_qfreelist are the only tests that actually
need to reference files in qtbase's source tree. Simply use the paths
relative to the project file.

Task-number: QTBUG-88090
Change-Id: Ic6f341e001338c1b07dce6e58316245bc9560c5e
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2021-07-12 18:56:14 +02:00
Arno Rehn
1f2d756d92 Add QFutureInterfaceBase::get() to retrieve internals of QFuture
For generic interop with other parts of Qt, we need to be able to
extract the type-erased internal storage of QFuture<T>. In particular,
QtWebChannel needs this to transparently support QFuture<T> as a method
return type.

Task-number: QTBUG-92903
Change-Id: I763f054656b8810d58720262d364baf42c47eb37
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2021-07-12 18:33:19 +02:00
Sona Kurazyan
42f2a9c5ce tst_QtConcurrentThreadEngine: fix the threadCount() test
Enable the check, that has been disabled because of instability, which
makes the test-case useless. The reason for instability probably was
that it doesn't always start maxThreadCount number of threads: it could
be less if the workers reuse the thread pool's already created threads
(if possible) instead of creating new one each time. But we can at least
make sure, that we're not starting more threads than expected.

Task-number: QTBUG-94463
Pick-to: 5.15 6.1 6.2
Change-Id: I8e498c377d86c49758bde0114fe6f7e0432fe993
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
2021-07-12 15:54:41 +02:00