qt5base-lts/tests
Edward Welbourne c066656aff Avoid read-outside-array error by QStringRef over-reach
Constructing a QStringRef directly from the string, offset and a
length is UB if the offset + length exceeds the string's length.
Thanks to Robert Loehning and libFuzzer for finding this.
QString::midRef (as correctly used in both changed uses of QStringRef,
since 432d3b6962) takes care of that for us.  Changed one UB case and
a matching but correct case, for consistency.

In the process, deduplicate a QStringList look-up.
Added tests to exercise the code (but the one that exercises the
formerly UB case doesn't crash before the fix, so isn't very useful;
the invalid read is only outside the array it's scanning, not outside
allocated memory).

Change-Id: I7051bbbc0267dd7ec0a8f75eee2034d0b7eb75a2
Reviewed-by: Anton Kudryavtsev <antkudr@mail.ru>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-02-08 13:56:25 +00:00
..
auto Avoid read-outside-array error by QStringRef over-reach 2019-02-08 13:56:25 +00:00
baselineserver Fix compilation 2018-12-03 07:53:00 +00:00
benchmarks Add testlib selftests for double and for non-finite float and double 2019-02-06 10:11:22 +00:00
global tst_bic: Add linux-gcc-ia32 bic data for QtXml 2013-01-16 08:25:28 +01:00
manual macOS: Only do gamma-corrected blending for subpixel-antialiased text 2018-12-23 12:00:07 +00:00
shared tests: Include QFileInfo in emulationdetector.h 2018-05-14 12:36:28 +00:00
testserver Rework QNetworkReply tests to use docker-based test servers 2018-07-27 17:40:27 +00:00
README Doc: Fix references to Qt Test 2013-01-30 01:35:06 +01:00
tests.pro Build examples and tests only if their requirements are met 2017-03-22 15:55:55 +00:00

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.