Commit Graph

64 Commits

Author SHA1 Message Date
Pekka Paalanen
82dd6ce830 tests: stop relying on environment in the new harness
Instead of relying on Meson setting up environment so that Weston and tests
find all their files, build those values into the tests. This way one can
execute a test program successfully wihtout Meson, simply by running it.

The old environment variables are still honoured if set. This might change in
the future.

Baking the source or build directory paths into the tests should not regress
reproducible builds, because the binaries where test-config.h values are used
will not be installed.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2020-01-30 10:10:34 +00:00
Pekka Paalanen
12a138d51e tests: replace fprintf() with testlog()
When we move on to TAP, stdout will be reserved for TAP and stderr is for free
chatter. Set up an example that tests should use testlog() instead of fprintf
or printf to chat in the right place.

Most statements were already printing to stderr, so this just makes then a
little shorter. There are also some statements that printed to stdout and are
now corrected.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-11-22 12:54:10 +02:00
Pekka Paalanen
2c73b673a7 tests: write image to current directory by default
This reverts 50b7b70835.

We didn't make Meson create a logs directory, so writing the images fails
because the directory does not exist. If you run a test without Meson, there is
even less expectation that it would write somewhere else than CWD by default.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-11-22 12:53:01 +02:00
Pekka Paalanen
ecbdcfd373 Rename zalloc.h to libweston/zalloc.h
It is a public installed header used by libweston.h.

See "Rename compositor.h to libweston/libweston.h" for rationale.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-04-18 12:31:46 +03:00
Pekka Paalanen
be61a1ff50 tests: fix references to automake
There is no automake anymore, I suppose it is ninja that handles it now.

There are still a couple references to automake left to point out where the
conventions originated, e.g. the exit code 77.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
2019-03-28 13:56:45 +02:00
Alexandros Frantzis
c3b5d78c1d tests: Introduce input timestamps helper
Introduce helper test code to implement the client side of the
input_timestamps_unstable_v1 protocol. This helper will be used in
upcoming commits to test the server side implementation of the protocol
in libweston.

The input_timestamps_unstable_v1 protocol was introduced in version 1.13
of wayland-protocols, so this commit updates the version dependency in
configure.ac accordingly.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-02-20 10:20:29 +02:00
Alexandros Frantzis
468bd0b9c8 tests: Support setting the test client input dynamically
The current test client code waits for all wl_seat globals to arrive
before checking them and deciding which one is the test seat global to
use for the input object. Test code that needs to add/remove test seats
would have to call the client_set_input() function for any seat changes
to take effect. Although we could allow this by making
client_set_input() public, we would be exposing unecessary
implementation details.

This commit applies any seat changes immediately upon arrival of the
seat name, freeing test code from needing to call extra functions like
client_set_input(). To achieve this the call to input_data_devices() is
moved from client_set_input() to the seat name event handler.

This commit also moves the check that all seats have names to an
explicit test. To support this test, inputs corresponding to non-test
seats are not destroyed (unless their seat global is removed), as
was previously the case.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-02-15 13:14:48 +02:00
Alexandros Frantzis
c1937971fb tests: Handle removal of seat global in test clients
The current test client code completely ignores removal of globals.
This commit updates the code to properly handle removal of globals in
general, and of seat globals in particular. This ensures that the test
client objects are in sync with the server and any relevant resources
are released accordingly.

This update will be used by upcoming tests to check that seat removal
and re-addition is working properly.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2018-02-15 13:14:44 +02:00
Alexandros Frantzis
b0341ae972 tests: Add test for pointer axis events
Add test to verify the server correctly emits pointer axis events.  This
requires updating the weston-test protocol with a new request for
pointer axis events.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-12-18 13:18:00 +02:00
Alexandros Frantzis
c20b580b52 tests: Add test for touch event timestamps
Add test to verify that the server correctly sets the timestamps of
touch events. This requires updating the weston-test protocol with a new
request for touch events.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-12-18 11:46:28 +02:00
Alexandros Frantzis
dae224c6dc tests: Add test for keyboard key event timestamps
Add test to verify that the server correctly sets the timestamps of
keyboard key events. This requires updating the weston-test protocol to
support passing key event timestamps.

simple_keyboard_test now uses the create_client_with_keyboard_focus()
helper function which changes the initial state of the surface to be
focused. This leads to one additional iteration of the test loop when
starting, during which the surface is deactivated, i.e., loses focus.
After this initial iteration the test continues as before.

Furthermore, simple_keyboard_test now uses the send_key() helper
function which performs a roundtrip internally. To account for this, the
client_roundtrip() function is now directly called in the loop only when
it is still required, i.e., when deactivating the surface.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-12-18 11:46:25 +02:00
Alexandros Frantzis
2180858592 tests: Add checks for pointer motion and button event timestamps
Enhance the existing pointer motion and button event tests to
additionally verify the event timestamps. This requires updating the
weston-test protocol to support passing motion and button event
timestamps.

Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2017-12-18 11:27:43 +02:00
Emilio Pozuelo Monfort
5c3f3575d5 tests: add a create_test_surface function
This doesn't attach a buffer to the surface. This is needed for the
next commit, where we have a test case with a surface that doesn't
have a buffer attached.

Signed-off-by: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2017-12-04 21:58:00 +00:00
Pekka Paalanen
50b7b70835 tests: put screenshots to ./logs by default
Logs is where we write all our custom test logs, let's also put the
screenshots in the same place by default from cluttering the base
directory.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Emilio Pozuelo Monfort <emilio.pozuelo@collabora.co.uk>
Reviewed-by: Micah Fedke <micah.fedke@collabora.co.uk>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-02-07 14:25:27 +02:00
Daniel Stone
4938f93f57 tests: Remove buffer-count
buffer-count was introduced in line with a Mesa change which forced
an earlier block on frame events to try to enforce double-buffering
where available.

The Mesa change has since been reverted (Mesa commit 9ca6711faa), as
this had unpleasant interactions with buffer_age in particular, so this
test is no longer valid.

Additionally, it only worked on backends which initialised EGL (not
headless-backend, where tests generally run), which can be flaky due to
initialisation races. Not only that, but on the DRM backend, we can
legitimately enter triple-buffering due to promoting the surface to a
hardware plane, skipping GPU composition.

In light of all this, just remove the test.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2017-01-30 18:56:50 +00:00
Jussi Kukkonen
649bbce607 include stdint.h for int32_t/uint32_t
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>
Reviewed-by: Yong Bakos <ybakos@humanoriented.com>
2016-07-26 16:26:08 -07:00
Pekka Paalanen
a5bb91dcdc tests: implement visualize_image_difference()
Useful for pointing out where the image comparisons fail.

Internal-screenshot-test is modified to save the visualization if the
test fails.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
365c1296fa tests: make screenshooting return a buffer
Screenshooting does not involve creating a wl_surface, so using struct
surface is superfluous.

Return a struct buffer instead. It could have been just a
pixman_image_t, but setting up proper destruction would be a bit more
work. Should not hurt to keep the wl_buffer around until the user is
ready to free the image.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
fd10ef0f63 tests: convert image saver to pixman
This rewrites write_surface_as_png() into write_image_as_png(), which
operates on a pixman_image_t instead of a struct surface.

This is part of the migration to use pixman_image_t everywhere without
superfluous parameters/members.

Now the image saving handles more than just ARGB32 format, presumably.
At least it does not assume everything is always ARGB32.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
289fdeb019 tests: convert reference image loader to pixman
This rewrites load_surface_from_png() to load_image_from_png(), to
return a pixman_image_t instead of a struct surface.

A loaded image has no need for wl_buffer or wl_surface or any of the
associated attributes. This is part of unifying to make everything use
pixman_image_t.

cairo_surface_flush() is added, because Cairo documentation for
cairo_image_surface_get_data() says you have to flush after drawing,
before using the data. It is unclear if loading a PNG counts as drawing,
so stay on the safe side.

load_image_from_png() now pays attention to the pixel format returned by
Cairo, which seems to come out as CAIRO_FORMAT_RGB24 in
internal-screenshot-test, not as CAIRO_FORMAT_ARGB32 as expected. I do
not know if Cairo actually guarantees the x8/a8 channel to be 0xff for
RGB24, but better to not trust it. Therefore the image is explicitly
converted to a8r8g8b8 as needed. This also adds support for loading A8
and RGB16_565 images, provided that Cairo delivers them.

The cairo surface is now wrapped directly into a pixman_image_t. If the
pixel format conversion is not needed, this eliminates a copy of the
image data. The Cairo surface will get automatically destroyed with the
Pixman image.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
47d68dae59 tests: rewrite check_surfaces_*() API
check_surfaces_geometry() is removed as it was not used by anything, and
unlikely would be.

check_surfaces_equal() is merged into check_surfaces_match_in_clip(),
passing a NULL clip means to compare whole images.

check_surfaces_match_in_clip() is converted to work on pixman_image_t
instead of struct surface. The function is only concerned about
comparing images in memory, and does not care about a wl_buffer or a
wl_surface.

The verbosity of image comparisons is greatly reduced. An image mismatch
no longer prints a flood of raw pixel values. This will be replaced
later with a function writing out an error image instead.

Degenerate comparisons are no longer accepted, be that clip outside
images or zero area. Those are an indication of a programmer error.

The pixel format assumptions are made more visible in the code.

A new internal helper image_check_get_roi() computes and verifies the
area to be compared. Image iterator helper makes it simpler to write
manual pixel-poking loops.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
2be0c98122 tests: let create_shm_buffer() handle any format
Change create_shm_buffer() to handle any pixel format known to Pixman.
Presumably in the future we might want to test e.g. RGB565 content with
screenshot tests.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
11f263307a tests: make create_shm_buffer() static
No users remain outside the file. This will allow to fix the assumptions
in the function.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:41:31 +03:00
Pekka Paalanen
924cd948ee tests: introduce struct buffer for client-helper
We are growing more tests that need to handle buffers, both just images
and wl_buffers. Particularly the screenshooting facility needs these.
Currently everything is in struct surface, which contains more than we
need. It is a bit messy.

Create a new struct buffer to encapsulate the image representation, the
wl_buffer, and enough information to tear it all down (munmap) so we
don't have to leak everything. Some tests might start doing things in
loops, and leaking would accumulate.

Instead of inventing our own image representation, use pixman_image_t.
It is a well-tested library worth using, and we already rely on it in
other places.

This makes the tests depend on Pixman, which requires the fix for
building buffer-count, which would otherwise not find pixman.h.

The new create_shm_buffer_a8r8g8b8() creates an image with an explicit
format, and pixman_image_t keeps track of it. And stride and size and
data. This implementation is still a little hacky due to calling
create_shm_buffer().

A very new thing is buffer_destroy(). Previously we didn't really free
any buffers. It is not a problem when the process will exit soon anyway,
but it may become a problem if tests start iterating things.

Manual memset() on a image is converted to a pixman action, just to show
how to do it properly with pixman.

Stride and pixel format assumptions still linger all around, but those
are for another patch.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Daniel Stone <daniels@collabora.com>
2016-06-29 12:39:30 +03:00
Pekka Paalanen
fd01ba055d tests: check for NULL surface in keyboard and pointer handlers
When a test destroys a wl_surface, it is still possible to get events
referring to the destroyed surface. The surface in such cases will be
NULL.

Handle NULL surface gracefully in keyboard and pointer enter/leave
handlers. Touch-down handler is already NULL-safe.

This fixes a SEGV in a test I am writing for wp_viewport.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2016-04-22 10:45:09 +03:00
Bryce Harrington
e99e4bf2b9 clients & tests: Unify multiple definitions of x*alloc and related functions
Direct fail_on_null calls now produce output like:

    [weston-info] clients/weston-info.c:714: out of memory

xmalloc, et al produce output on failure like:

    [weston-info] out of memory (-1)

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2016-03-17 14:13:13 +02:00
Peter Hutterer
87743e9303 Support axis source, axis discrete, frame and axis stop events
[jonas: only send focus wl_pointer.frame if resource supports it]

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
2016-01-19 12:33:26 +08:00
Bryce Harrington
892122ed64 tests: Migrate screenshot code from internal test to client helpers
These routines provide test cases an ability to capture screen images
for rendering verification.

This commit is a no-change refactoring, except for making the routines
non-static.  Makefile rules are also updated; most notably, this links
test clients against the cairo libraries now.

v2: Fix pointer code styling, suggested in review

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2015-09-25 11:23:08 -07:00
Dawid Gajownik
74a635b1ec Coding style fixes
- opening braces are on the same line as the if statement
- opening braces are not on the same line as the function name
- space between for/while/if and opening parenthesis

Signed-off-by: Dawid Gajownik <gajownik@gmail.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
2015-08-07 12:01:22 -07:00
Jon Cruz
4678bab13c Remove redundant #include path component.
Using the parent '../' path component in #include statements makes
the codebase more rigid and is redundant due to proper -I use.

Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2015-06-15 17:11:09 -07:00
Bryce Harrington
2cc9297aca tests: Update boilerplate from MIT X11 license to MIT Expat license 2015-06-15 13:04:19 -07:00
Bryce Harrington
3835d05c63 tests: Fix code style on path/filename routines
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:10:06 -07:00
Bryce Harrington
39a5be2a1f tests: Add check_surfaces_geometry()
Minor refactoring to simplify initial sanity checks of surfaces.
Conceivably useful for other basic checking.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:06:36 -07:00
Bryce Harrington
692275f91f tests: Handle screenshot done event in weston-test
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:06:08 -07:00
Bryce Harrington
273c285fa6 tests: Add surface checks
Introduce helper routines for testing surfaces against specific
conditions.  These allow tests to validate screen captures as displaying
the correct rendering results.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:05:40 -07:00
Bryce Harrington
61a6436ae0 tests: Add an xmalloc helper function
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:05:28 -07:00
Bryce Harrington
c1a1d6cecf tests: Add client helper routines for output and reference filenames
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-By: Derek Foreman <derekf@osg.samsung.com>
2015-05-21 15:05:20 -07:00
Pekka Paalanen
4ac06ff97e tests: rename client_create to create_client_and_test_surface
A more descriptive name to not be confused with create_client().

v2: Rebased: fix also devices-test.c.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
2015-04-02 12:54:27 +03:00
Pekka Paalanen
1ffd4615e8 tests: introduce create_client()
Introduce a new helper create_client(), which creates and initializes
the client struct, but does not create a wl_surface.

This will be useful for ivi-shell tests.

v2: Rebased, and restored the dependency to weston-test.so, since seat
handling requires it.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
2015-04-02 12:54:04 +03:00
Marek Chalupa
8a5523c3ec tests: implement touch in test-helpers
Let the client bind to wl_touch. Since we have our own seat,
we know that the compositor will have wl_touch capability.

v2: rebased due to changes in previous commit

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-03-31 11:11:59 +03:00
Marek Chalupa
c3c3fc411e tests: use special seat
When running on different backends, we don't know what devices
the backend provides. Create new seat for tests that contains
everything what we need. This is also first step in adding
touch support for tests.

v2: do not add devices in wl_seat.name event. Collect first
    all wl_seats and then pick the one that we need and
    destroy the rest. The effect is the same, but this code
    is better understandable.

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-03-31 11:11:52 +03:00
Marek Chalupa
643d85f76d tests: fix handling globals
We used hard-coded version 1 for all globals. For testing
newer methods and events we need use the current version
of global. This patch fixes this and adds missing
event handlers (for the events that were added in
versions > 1)

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-03-31 10:12:57 +03:00
Marek Chalupa
a413ff897d tests: use two roundtrips for global events
first is for getting and binding to globals and the other one is for
getting wl_shm.formats that are emitted after binding
to wl_shm

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
2015-03-19 16:17:20 +02:00
Derek Foreman
f6a65928a8 tests: Rename wayland-test to weston-test
wayland-test isn't and will never be wayland protocol, it's weston internal.

Renamed wayland-test to weston-test, and wl_test to weston_test.

Also added a Big Fat Warning to the description of weston_test to try to
keep people from thinking it's a good idea to use some of these functions
outside of testing.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Acked-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
2015-02-24 11:26:29 -08:00
Derek Foreman
9bb133990a tests: Skip buffer count test if wl_drm isn't present
This skips the test when running on the headless backend.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
(Presumably) Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2015-01-23 18:16:48 -08:00
Bryce Harrington
cb50ed226b tests: Fix minor typo 2014-12-10 18:33:47 -08:00
Bryce Harrington
2cd82b7692 tests: Use one shared xzalloc implementation
Since this is an inlined function, move it to a common header file.

Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
2014-11-28 15:57:55 +02:00
Bryce Harrington
12cc4055ff tests: Include "config.h" as first header
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
2014-11-28 15:52:56 +02:00
Marek Chalupa
1740aa8c85 tests: add frame_callback_wait_nofail
With expect_protocol_error, we need a possibility to wait for a frame
without aborting the test when wl_display_dispatch returns -1;
This patch adds function frame_callback_wait_nofail that only
returns 1 or 0 (instead of aborting on error).

Reviewed-by: Pekka Paalanen <ppaalanen@gmail.com>
2014-07-22 19:15:28 +03:00
Marek Chalupa
4d06d46ace tests: add expect_protocol_error function
This function checks if a particular protocol error came in wire.
It's usefull in the cases where we hitherto used FAIL_TEST.
The problem with FAIL_TEST is that *any* assert will pass the test,
but we want only some asserts to pass the test (i. e. we don't
want the test to pass when it, for example, can't connect to display).
FAIL_TESTs are good only for sanity testing.

The expect_protocol_error allows us to turn all FAIL_TESTs to TESTs
as will be introduced in following patches.

v2: fixed white-space error and a mistake in comment

Reviewed-by: Bryce Harrington <b.harrington@samsung.com>
Reviewed-by: Pekka Paalanen <ppaalanen@gmail.com>
2014-07-22 19:14:54 +03:00