Commit Graph

9 Commits (bb10)

Author SHA1 Message Date
Thiago Macieira c17da11f5f tst_Q*Application: add tests for unusual qApp creations and exits
This commit adds one unusual creation and three more unusual exits:
* creation of the Q*Application in a thread (QTBUG-130895)
* exits using ::exit() instead of returning from main():
  * from the main thread's event loop
  * from an auxiliary thread
  * from inside an auxiliary thread's event loop

All of these exercise the moment the QAdoptedThread & QThreadData for
the main thread is destroyed, which are, respectively:
* thread exit time, running thread-specific destructors
* inside exit(), running atexit()-like callbacks (qthread_*.cpp)
* [tst_static_q*application] inside exit(), running static destructors
  (added in commit 1da7558bfd7626bcc40a214a90ae5027f32f6c7f)

Unlike the tst_static_q*application tests, the calls to ::exit() cannot
be a regular QtTest because that would cause the log output to be
incomplete. The threaded Q*Application could be a test of its own, but
since I needed to add the helper anyway, I chose to add the test there.

For the majority of the tests, the failure mode is going to be a crash
on exit.

Task-number: QTBUG-12673
Task-number: QTBUG-132429
Change-Id: I1062ef500356bd97dd0cfffda4aeeda9afa138e8
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit bfbd1a281dd00c47df315c06e895bf5d53cd8764)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit ea6d467c050c9e4ab58f970f6720b428ec43c8e2)
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2025-01-20 13:31:34 -08:00
Thiago Macieira 5acbda4b06 QThread/Unix: revert to pthread destruction instead of thread_local
Amends 65093a84c2b94b1543fd4593bc45d491951d28d4, which changed how we
destroyed the main thread's QThreadData. This merges the call to
destroy_current_thread_data() for both types of Unix systems: those with
broken thread_local destructors and those with working ones. It turns
out that the function got called too early for us in those working
systems (see updated comment).

The clean up of the QThreadData is split into two different mechanisms:
 * for any auxiliary thread, when it exits, PThread will call back to
   destroy_current_thread_data()
 * for the thread that called ::exit(), PThread won't, but ::exit() will
   invoke set_thread_data()::TlsKey's destructor

This is different from the situation that existed prior to commit
65093a84c2b94b1543fd4593bc45d491951d28d4: first, there's no code in
qcoreapplication.cpp for this (all in qthread_unix.cpp). Second one may
call ::exit() from any thread, whether that is the thread that called
main(), the thread Qt thinks is theMainThread, or any other.

This commit moves the tst_QCoreApplication check for no extant objects
to a new test. I've chosen to add a new test instead of running a helper
binary via QProcess because we do have a couple of !QT_CONFIG(process)
platforms in the CI, and this is too important.

Credit to OSS-Fuzz for finding this, though it is not itself a fuzzying
problem (all tests of a given structure were crashing on exit).

Fixes: QTBUG-132381
Task-number: QTBUG-130895
Task-number: QTBUG-129927
Task-number: QTBUG-129846
Task-number: QTBUG-130341
Task-number: QTBUG-117996
Change-Id: Ie294dce7263b4189f89ffffd9155ec71d31b89d9
Reviewed-by: Robert Löhning <robert.loehning@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 1da7558bfd7626bcc40a214a90ae5027f32f6c7f)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
(cherry picked from commit 6dc19b55fc6d6dd3198b744f713101cf3b77c0c8)
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2025-01-14 02:21:01 -03:00
Alexandru Croitor 68cb89c8b2 CMake: Make widgets tests standalone projects
Add the boilerplate standalone test prelude to each test, so that they
can be opened with an IDE without the qt-cmake-standalone-test script,
but directly with qt-cmake or cmake.

Boilerplate was added using the following scripts:
https://git.qt.io/alcroito/cmake_refactor

Manual adjustments were made where the code was inserted in the wrong
location.

Task-number: QTBUG-93020
Change-Id: I3c0d1a63c474969e5eaee5fdbb1bb0229482fc5b
Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-07-05 15:09:32 +02:00
Friedemann Kleint 97bfacf1e2 tests: Remove remains of qmake conversion from CMakeLists.txt files
Pick-to: 6.5
Change-Id: I8d106554bb86ac1ec9bb7a4083de4c376bcbab1d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2023-02-17 21:56:49 +01:00
Mårten Nordheim d1e8a9978b tst_qapplication: Add dependency to helpers
It's convenient.

Pick-to: 6.4 6.2
Change-Id: I1877754bee038e0313765efe2dc845ea5504cc61
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2022-10-28 18:41:18 +02:00
Lucie Gérard 32df595275 Change the license of all CMakeLists.txt and *.cmake files to BSD
Task-number: QTBUG-105718
Change-Id: I5d3ef70a31235868b9be6cb479b7621bf2a8ba39
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-23 23:58:42 +02:00
Lucie Gérard fb1b20eab3 Add license headers to cmake files
CMakeLists.txt and .cmake files of significant size
(more than 2 lines according to our check in tst_license.pl)
now have the copyright and license header.

Existing copyright statements remain intact

Task-number: QTBUG-88621
Change-Id: I3b98cdc55ead806ec81ce09af9271f9b95af97fa
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
2022-08-03 17:14:55 +02:00
Oliver Wolff 45b0f1be68 Remove winrt
Macros and the await helper function from qfunctions_winrt(_p).h are
needed in other Qt modules which use UWP APIs on desktop windows.

Task-number: QTBUG-84434
Change-Id: Ice09c11436ad151c17bdccd2c7defadd08c13925
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-06 20:25:49 +02:00
Frederik Gladhorn 79c384ebb0 cmake: add widgets/kernel tests
Fixes: QTBUG-78230
Change-Id: Ia59f531f92e1f8499a8e814ff48c36f65984ff2a
Reviewed-by: Leander Beernaert <leander.beernaert@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Qt CMake Build Bot
2019-10-31 09:49:03 +00:00