qt5base-lts/tests
Thiago Macieira 9a55f40937 QCborStreamReader: avoid allocating result if data is insufficient
By calling the internal readStringChunk() function with a QByteArray
pointer, QCborStreamReader::readByteArray() can now avoid allocating the
resulting buffer until the internals have confirmed that there is
sufficient data in the incoming buffer. As a result, we first detect the
EOF condition before we conclude the payload would have been too big for
QByteArray (validation()) test. Meanwhile, the hugeDeviceValidation()
test ends up with a few conditions where it would have copied 1 GB of
data, so limit that too.

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

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

Pick-to: 5.15 6.0
Fixes: QTBUG-88253
Change-Id: I7b9b97ae9b32412abdc6fffd164523eeae49cdfe
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-12-06 07:50:57 +00:00
..
auto QCborStreamReader: avoid allocating result if data is insufficient 2020-12-06 07:50:57 +00:00
baselineserver Another round of replacing 0 with nullptr 2020-10-07 23:02:47 +02:00
benchmarks Replace discouraged Q_MOVABLE_TYPE by Q_RELOCATABLE_TYPE 2020-11-30 17:16:21 +01:00
global
libfuzzer Fuzzing: Add a test for QDateTime::fromString 2020-11-19 12:28:45 +01:00
manual tests: add a shortcut to quit app in allcursors 2020-12-04 16:20:09 +01:00
shared Replace Q_DECL_UNUSED with [[maybe_unused]] 2020-10-03 11:58:08 +02:00
testserver Network self-test: make it work with docker/containers 2020-11-17 19:56:06 +01:00
.prev_CMakeLists.txt
CMakeLists.txt CMake: Refactor optimization flag handling and add optimize_full 2020-10-06 10:07:05 +02:00
README
tests.pro

This directory contains autotests and benchmarks based on Qt Test. In order
to run the autotests reliably, you need to configure a desktop to match the
test environment that these tests are written for.

Linux X11:

   * The user must be logged in to an active desktop; you can't run the
     autotests without a valid DISPLAY that allows X11 connections.

   * The tests are run against a KDE3 or KDE4 desktop.

   * Window manager uses "click to focus", and not "focus follows mouse". Many
     tests move the mouse cursor around and expect this to not affect focus
     and activation.

   * Disable "click to activate", i.e., when a window is opened, the window
     manager should automatically activate it (give it input focus) and not
     wait for the user to click the window.