xserver-multidpi/test
Thierry Reding 31b0be69e5 test/input: Fix alignment assertion for doubles
The code previously tried to compute the offset of a field in the
valuator by subtracting the address of the valuator from the _value_ of
the field (rather than the field's address). The correct way to do it
would have been (note the &'s):

	assert(((void *) &v->axisVal - (void *) v) % sizeof(double) == 0);
	assert(((void *) &v->axes - (void *) v) % sizeof(double) == 0);

That's essentially what the offsetof() macro does. Using offsetof() has
the added benefit of not using void pointer arithmetic and therefore
silencing a warning on some compilers.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2014-02-20 11:38:56 +10:00
..
xi2 Xi: fix modifier offset in XIPassiveGrab swapping function 2014-01-25 18:54:16 +10:00
.gitignore test: add new os executable to .gitignore 2013-09-25 03:52:54 +10:00
ddxstubs.c os: Pass the FatalError message to OsVendorFatalError 2012-03-24 01:07:05 -07:00
fixes.c barriers: Support line and ray barriers 2012-12-17 15:03:07 +10:00
hashtabletest.c test/hashtabletest: Clean up -Wshadow errors 2014-01-22 19:56:32 -08:00
input.c test/input: Fix alignment assertion for doubles 2014-02-20 11:38:56 +10:00
list.c test/list: Fix test_xorg_list_del test 2012-08-28 20:07:22 -07:00
Makefile.am test: build the touch test only when building Xorg 2013-11-14 16:35:15 +09:00
misc.c Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
os.c test: Make os test more compliant 2012-08-27 22:10:05 -07:00
README Add a test-suite for in-server unit-testing. 2009-04-28 16:03:56 +10:00
signal-logging.c test/signal-formatting: Ignore compiler warnings 2014-01-22 19:56:32 -08:00
string.c Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
touch.c input: un-constify dev->name 2014-02-04 11:27:48 +10:00
xfree86.c test: Warning cleanup 2014-01-12 10:14:50 -08:00
xkb.c xkb: add a call to init an XkbRMLVOSet from const chars 2014-02-04 10:53:59 +10:00
xtest.c Replace 'pointer' type with 'void *' 2014-01-12 10:24:11 -08:00

                        X server test suite

This suite contains a set of tests to verify the behaviour of functions used
internally to the server. This test suite is based on glib's testing
framework [1].

= How it works =
Through some automake abuse, we link the test programs with the same static
libraries as the Xorg binary. The test suites can then call various functions
and verify their behaviour - without the need to start the server or connect
clients.

This testing only works for functions that do not rely on a particular state
of the X server. Unless the test suite replicates the expected state, which
may be difficult.

= How to run the tests =
Run "make check" the test directory. This will compile the tests and execute
them in the order specified in the TESTS variable in test/Makefile.am.

Each set of tests related to a subsystem are available as a binary that can be
executed directly. For example, run "xkb" to perform some xkb-related tests.

== Adding a new test ==
When adding a new test, ensure that you add a short description of what the
test does and what the expected outcome is. If the test reproduces a
particular bug, using g_test_bug().

== Misc ==

The programs "gtester" and "gtester-report" may be used to generate XML/HTML
log files of tests succeeded and failed.

---------

[1] http://library.gnome.org/devel/glib/stable/glib-Testing.html