ba05af82d3
There are two types of stack unwinding that can happen on Unix systems: C++ exceptions and PThread cancellations (on some systems, like Linux, PThread cancellations can be caught in catch(...) statements). We call a variety of PThread cancellation functions from inside the child stub, like close(). To avoid problems, we disable PThread cancellations completely before fork() or vfork(). The C++ exception case is simpler, because we can be sure of catching them with the catch (...) statement and simply transform them into an error message. This is also testable, which the PThread cancellation isn't. The error message isn't ideal because we're string-frozen. I'll improve it for 6.6. Pick-to: 6.5 Change-Id: Icfe44ecf285a480fafe4fffd174d97a475c93ff1 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de> Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io> |
||
|---|---|---|
| .. | ||
| auto | ||
| baseline | ||
| benchmarks | ||
| global | ||
| libfuzzer | ||
| manual | ||
| shared | ||
| testserver | ||
| CMakeLists.txt | ||
| README | ||
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.