qt5base-lts/tests
Edward Welbourne e21bf5e6b3 QString::replace(): protect sought text and replacement
When replacing each copy of one text with a copy of another, we do so
in batches of 1024; if we get more than one batch, we need to keep a
copy of the sought text and replacement if they're part of the string
we're modifying, for use in later batches.

Also do the replacements in full batches of 1024, not 1023 (which left
the last entry in an array unused); marked some related tests as
(un)likely; and move some repeated code out into a pair of little
local functions to save duplcation.

Those new functions can also serve replace_helper(); and it can shed a
const_cast and some conditioning of free() by using them the same way
replace() now does.  (There was also one place it still used the raw
after, rather than the replacement copy; which could have produced
errors if memcpy were to exercise its right to assume no overlap in
arrays.  This error is what prompted me to notice all of the above.)

Added tests.  The last error proved untestable as my memcpy is in fact
as fussy as memmove.  The first two tests added were attempts to get a
failure out of it.  The third did get a failure, but also tripped over
the problem in replace() itself.  Added to an existing test function
and renamed it to generally cover extra tests for replace.

Change-Id: I9ba6928c84ece266dbbe52b91e333ea54ab6d95e
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-07-12 10:22:25 +00:00
..
auto QString::replace(): protect sought text and replacement 2016-07-12 10:22:25 +00:00
baselineserver decruft project files 2016-05-10 11:12:04 +00:00
benchmarks Fix QtGui dependencies in tests/benchmarks 2016-04-01 20:24:04 +00:00
global tst_bic: Add linux-gcc-ia32 bic data for QtXml 2013-01-16 08:25:28 +01:00
manual Diaglib: Extend class information for QWidget dumps. 2016-06-04 18:49:27 +00:00
shared Update copyright headers 2015-02-11 06:49:51 +00:00
README Doc: Fix references to Qt Test 2013-01-30 01:35:06 +01:00
tests.pro iOS: Enable building of basic tests 2014-01-22 12:35:17 +01:00

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.