qt5base-lts/tests
Marc Mutz f9acbaccde QPixmap::load: ensure QBitmap stays a QBitmap even on failure
... and avoid detach()ing potentially large data for just
preserving the QPlatformPixmap::pixelType().

A QBitmap differs from a QPixmap (its base class, urgh)
by always having a data != nullptr and a Bitmap pixel
type, yet load() was unconditionally setting 'data' to
nullptr on failure, turning a QBitmap into a non-QBitmap.

Fix by move-assigning a null QBitmap instead of resetting
'data'.

Add some tests.

Change-Id: Ida58b3b24d96472a5f9d0f18f81cc763edcf3c16
Reviewed-by: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2016-10-06 16:39:13 +00:00
..
auto QPixmap::load: ensure QBitmap stays a QBitmap even on failure 2016-10-06 16:39:13 +00:00
baselineserver decruft project files 2016-05-10 11:12:04 +00:00
benchmarks Improve performance of QColor::name, now more than 4 times faster 2016-08-05 09:56:12 +00:00
global
manual multiwindow: Base vsync debug output on actual surface format 2016-09-19 00:42:53 +00:00
shared Update copyright headers 2015-02-11 06:49:51 +00:00
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.