Commit graph

67 commits

Author SHA1 Message Date
Tom Rini
aa482995a8 Merge patch series "test: Tidy up the test/ directory"
Simon Glass <sjg@chromium.org> says:

Some tests do not use the unit-test framework. Others are in a suite of
their own, for no obvious reason.

This series tidies this up.

Link: https://lore.kernel.org/r/20241102193715.432529-1-sjg@chromium.org
2024-11-13 16:02:58 -06:00
Simon Glass
c63f4e40f1 test: Quote test names
When mentioning a test name, add single quotes to make it easier to see.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> # rpi_3, rpi_4, rpi_arm64, am64x_evm_a53, am64-sk
2024-11-13 11:56:02 -06:00
Simon Glass
4f570b36aa test: Correct display of failing test
This should show the test name, not the selected name, since the user
may be running all tests, in which case 'select_name' is NULL

Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Rini <trini@konsulko.com> # rpi_3, rpi_4, rpi_arm64, am64x_evm_a53, am64-sk
2024-11-13 11:56:02 -06:00
Simon Glass
3f1d79932a test: Allow saving and restoring the bloblist
Tests which create a new bloblist overwrite the existing one in sandbox.
Provide a flag for tests to declare this behaviour. Save and restore the
bloblist pointer so that other tests remain unaffected.

Note that when sandbox is running normally, the bloblist has been
relocated to high in memory. The existing bloblist tests create a new
bloblist low in memory, so they do not conflict.

Correct a build error on coreboot by using accessors for gd->bloblist:
Signed-off-by: Simon Glass <sjg@chromium.org>
2024-11-03 21:27:12 -06:00
Simon Glass
fbdac8155c test: Expand implementation of ut_list_has_dm_tests()
This function assumes that all tests in a suite are being run. This
means that it can sometimes call dm_test_restore() when it should not.

The impact of this is that it is not possible, for example, to run
'ut bootstd bootflow_cros' and then check the state of bootstd
afterwards, since all devices are removed and recreated.

Update the function to take account of any selected test, to avoid this
problem.

Add a comment for test_insert while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-11-03 21:27:12 -06:00
Simon Glass
29502f6a34 test: Drop mention of old flags in a comment
A comment in test-main.c was not updated with the recent rename. Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-10-15 12:30:07 -06:00
Simon Glass
4018a08e42 test: Avoid failing skipped tests
When a test returns -EAGAIN this should not be considered a failure.
Fix what seems to be a problem case, where the pytests see a failure
when a test has merely been skipped.

We cannot squash the -EAGAIN error in ut_run_test() since the failure
count is incremented by its caller, ut_run_test_live_flat()

The specific example here is on snow, where a test is compiled into the
image but cannot run, so returns -EAGAIN to skip:

    test/py/tests/test_ut.py sssnow # ut bdinfo bdinfo_test_eth
    Test: bdinfo_test_eth: bdinfo.c
    Skipping: Console recording disabled
    test/test-main.c:486, ut_run_test_live_flat(): 0 == ut_run_test(uts,
    test, test->name): Expected 0x0 (0), got 0xfffffff5 (-11)
    Test bdinfo_test_eth failed 1 times
    Skipped: 1, Failures: 1
    snow # F+u-boot-test-reset snow snow

The fix is simply to respect the return code from ut_run_test(), so do
that.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-15 10:24:27 -06:00
Simon Glass
1d6132e2a2 global: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD
Complete this rename for all directories outside arch/ board/ drivers/
and include/

Use the new symbol to refer to any 'SPL' build, including TPL and VPL

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-10-11 11:44:48 -06:00
Simon Glass
bc624321dc dm: usb: Deal with USB keyboard persisting across tests
Clear any USB-keyboard devices before running a unit test, to avoid
using a stale udevice pointer in stdio. Add a long comment to explain
this situation and why this solution seems best, at least for now.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-09-18 13:01:00 -06:00
Simon Glass
9b99762eff test: Rename UTF_CONSOLE_REC to UTF_CONSOLE
The _REC suffix doesn't add much. Really what we want to know is whether
the test uses the console, so rename this flag.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
2024-08-26 18:51:49 -06:00
Simon Glass
725c438c62 test: Rename unit-test flags
The UT_TESTF_ macros read as 'unit test test flags' which is not right.
Rename to UTF ('unit test flags').

This has the benefit of being shorter, which helps keep UNIT_TEST()
declarations on a single line.

Give the enum a name and reference it from the UNIT_TEST() macros while
we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>
2024-08-26 18:51:48 -06:00
Tom Rini
03de305ec4 Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"
As part of bringing the master branch back in to next, we need to allow
for all of these changes to exist here.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-20 13:35:03 -06:00
Tom Rini
d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00
Tom Rini
752ed08675 test: Remove <common.h> and add needed includes
Remove <common.h> from all "test/" files and when needed add
missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06 15:05:04 -06:00
Sean Anderson
eaf738559c spl: Allow enabling SPL_OF_REAL and SPL_OF_PLATDATA at the same time
Sandbox unit tests in U-Boot proper load a test device tree to have some
devices to work with. In order to do the same in SPL, we must enable
SPL_OF_REAL. However, we already have SPL_OF_PLATDATA enabled. When
generating platdata from a devicetree, it is expected that we will not need
devicetree access functions (even though SPL_OF_CONTROL is enabled). This
expectation does not hold for sandbox, so allow user control of
SPL_OF_REAL.

There are several places in the tree where conditions involving OF_PLATDATA
or OF_REAL no longer function correctly when both of these options can be
selected at the same time. Adjust these conditions accordingly.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-17 20:50:52 -04:00
Sean Anderson
3f876cb7c5 test: Fix SPL tests not being run
SPL doesn't have OF_LIVE enabled, so we can only run tests with a flat
tree. Don't skip them even if they don't use the devicetree.

Fixes: 6ec5178c0e ("test: Skip flat-tree tests if devicetree is not used")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-10-09 15:24:31 -04:00
Simon Glass
6ec5178c0e test: Skip flat-tree tests if devicetree is not used
Many tests don't actually use the devicetree at all so there is no point
in running the tests both with livetree and flat tree. Check for this and
skip the flat tree test in that case.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2023-07-16 23:13:17 +08:00
AKASHI Takahiro
230038f8ef test: dm: restore /firmware nodes after testing
dm_test_restore() is called after dm unit test is run.
But this function does not scan any nodes under /firmware since
it calls dm_scan_fdt().

This causes an issue. For instance, scmi_sandbox_agent device
will disappear after running 'ut dm scmi_sandbox_agent'.

So call dm_extended_scan() instead. This change will be coherent
with what dm_scan() and test_pre_run() does.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2023-06-20 20:56:27 -04:00
Simon Glass
d577459497 test: Tidy up sandbox handling in test-main
This is pretty messy at present since it relies on a SPL_SANDBOX option
that does not exist. Use the normal options instead, so that it will work
with split config.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-03-02 17:45:58 -05:00
Simon Glass
081bdc52c1 sandbox: Allow SPI flash bootdevs to be disabled for tests
Most tests don't want these and they can create a lot of noise. Add a way
to disable them. Use that in tests, with a flag provided to enable them
for tests that need this feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-23 18:11:41 -05:00
Simon Glass
70dd88657b sandbox: Allow ethernet bootdevs to be disabled for tests
Most tests don't want these and can create a lot of noise. Add a way to
disable them. Use that in tests, with a flag provided to enable them for
tests that need this feature.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-23 18:11:39 -05:00
Simon Glass
ecb274cf06 dm: test: Correct ordering of DM setup
We must call dm_scan_other() after devices from the device tree have been
created, since that function behaves differently if there is no bootstd
device.

Adjust the logic to achieve this.

Also fix the bootflow_system() test which was relying on this broken
behaviour.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-23 18:11:39 -05:00
Simon Glass
3f23ce2b6c test: Drop duplicate restore of DM state
This code is present twice. Fix it so that it is only executed once.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-23 18:11:39 -05:00
Simon Glass
d1b4659570 test: Add a way to detect a test that breaks another
When running unit tests, some may have side effects which cause a
subsequent test to break. This can sometimes be seen when using 'ut dm'
or similar.

Add a new argument which allows a particular (failing) test to be run
immediately after a certain number of tests have run. This allows the
test causing the failure to be determined.

Update the documentation also.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-11-07 16:24:30 -07:00
Simon Glass
f7a68d2284 test: Drop an unused parameter to ut_run_test_live_flat()
The select_name parameter is not used anymore. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-11-07 16:24:30 -07:00
Simon Glass
5ea894ac42 dm: test: Clear the block cache after running a test
Some tests access data in block devices and so cause the cache to fill
up. This results in memory being allocated.

Some tests check the malloc usage at the beginning and then again at the
end, to ensure there is no memory leak caused by the test. The block cache
makes this difficult, since the any test may cause entries to be allocated
or even freed, if the cache becomes full.

It is simpler to clear the block cache after each test. This ensures that
it will not introduce noise in tests which check malloc usage.

Add the logic to clear the cache, using the existing blkcache_invalidate()
function. Drop the duplicate code at the same time.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-11-07 16:24:30 -07:00
Rasmus Villemoes
50128aeb0f cyclic: get rid of cyclic_init()
Currently, we must call cyclic_init() at some point before
cyclic_register() becomes possible. That turns out to be somewhat
awkward, especially with SPL, and has resulted in a watchdog callback
not being registered, thus causing the board to prematurely reset.

We already rely on gd->cyclic reliably being set to NULL by the asm
code that clears all of gd. Now that the cyclic list is a hlist, and
thus an empty list is represented by a NULL head pointer, and struct
cyclic_drv has no other members, we can just as well drop a level of
indirection and put the hlist_head directly in struct
global_data. This doesn't increase the size of struct global_data,
gets rid of an early malloc(), and generates slightly smaller code.

But primarily, this avoids having to call cyclic_init() early; the cyclic
infrastructure is simply ready to register callbacks as soon as we
enter C code.

We can still end up with schedule() being called from asm very early,
so we still need to check that gd itself has been properly initialized
[*], but once it has, gd->cyclic_list is perfectly fine to access, and
will just be an empty list.

As for cyclic_uninit(), it was never really the opposite of
cyclic_init() since it didn't free the struct cyclic_drv nor set
gd->cyclic to NULL. Rename it to cyclic_unregister_all() and use that
in test/, and also insert a call at the end of the board_init_f
sequence so that gd->cyclic_list is a fresh empty list before we enter
board_init_r().

A small piece of ugliness is that I had to add a cast in
cyclic_get_list() to silence a "discards 'volatile' qualifier"
warning, but that is completely equivalent to the existing handling of
the uclass_root_s list_head member.

[*] I'm not really sure where we guarantee that the register used for
gd contains 0 until it gets explicitly initialized, but that must be
the case, otherwise testing gd for being NULL would not make much sense.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Tested-by: Tim Harvey <tharvey@gateworks.com> # imx8mm-venice-*
2022-11-02 08:42:03 +01:00
Simon Glass
cbd71fad6d test: Support tests which can only be run manually
At present we normally write tests either in Python or in C. But most
Python tests end up doing a lot of checks which would be better done in C.
Checks done in C are orders of magnitude faster and it is possible to get
full access to U-Boot's internal workings, rather than just relying on
the command line.

The model is to have a Python test set up some things and then use C code
(in a unit test) to check that they were done correctly. But we don't want
those checks to happen as part of normal test running, since each C unit
tests is dependent on the associate Python tests, so cannot run without
it.

To acheive this, add a new UT_TESTF_MANUAL flag to use with the C 'check'
tests, so that they can be skipped by default when the 'ut' command is
used. Require that tests have a name ending with '_norun', so that pytest
knows to skip them.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-10-31 11:02:44 -04:00
Simon Glass
1facaadea1 test: Report skippped tests
At present it is possible for a test to skip itself by returning -EAGAIN
but this is not recorded. An existing example is in test_pre_run() with
the "Console recording disabled" check.

Keep a track of skipped tests and report the total at the end.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2022-10-31 11:02:44 -04:00
Michal Suchanek
c0648b7b9d dm: treewide: Do not opencode uclass_probe_all()
We already have a function for probing all devices of a specific class,
use it.

Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-10-17 21:17:12 -06:00
Simon Glass
ee88ba71ac dm: core: Provide a way to reset the device tree
At present there is only one device tree used by the ofnode functions,
except for some esoteric use of live tree. In preparation for supporting
more than one, add a way to reset the list of device trees.

For now this does nothing.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 22:43:43 -04:00
Simon Glass
8d468a188f sandbox: test: Provide an easy way to use the other FDT
Add a test flag which indicates that the 'other' FDT should be set up
ready for use. Handle this by copying in the FDT, unflattening it for
livetree tests. Free the structures when the tests have run.

We cannot use the other FDT unless we are using live tree or
OFNODE_MULTI_TREE is enabled, since only one tree is supported by the
ofnode interface in that case. Add this condition into
ut_run_test_live_flat() and update the comments.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:11:14 -04:00
Simon Glass
eb6e903a56 test: Detect a change in the device tree
If the device tree changes during a test and we cannot restore it, mark
it as such so that future tests which need the live tree are skipped.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:09:56 -04:00
Simon Glass
0e4b697f88 test: Make a copy of the device tree before running a test
When the flat device tree changes it can mess up the live tree since that
uses the flat tree for its strings. This affects only a few sandbox tests
which modify the device tree, but the number will grow as ofnode support
for writing improves.

While the control FDT is not intended to change while U-Boot is running,
some tests do so. For example, the ofnode interface only supports
modifying properties in the control FDT, so tests must use that.

To solve this problem, keep a copy of the FDT and restore it as needed
when the test is finished. The copy only happens on sandbox (except SPL
builds), to reduce memory usage and because these tests are not useful on
other boards. For other boards, a checksum is taken to ensure that nothing
changes.

It would be possible to always checksum the FDT on sandbox and only
restore it if needed, but this is slightly slower than restoring it every
time, at least with crc8.

Move the code which checks for success to the very end, for clarity.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:09:56 -04:00
Simon Glass
62d638386c test: Support testing malloc() failures
It is helpful to test that out-of-memory checks work correctly in code
that calls malloc().

Add a simple way to force failure after a given number of malloc() calls.

Fix a header guard to avoid a build error on sandbox_vpl.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Sean Anderson <seanga2@gmail.com>
2022-09-29 16:07:58 -04:00
Simon Glass
7c14dc7f77 test: Fix missing livetree test runs
At present the live tree tests are not run on sandbox. This bug is in two
parts, with a duplicate flag value and incorrect logic in the test runner.
This was not noticed because the bug was fixed in a later commit and does
not cause test failures.

Fix this.

Fixes: 7b1dfc9fd7 ("dm: core: Prepare for updating the device tree with ofnode")

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-29 16:07:58 -04:00
Stefan Roese
af042c211d cyclic: Add a simple test
Add a test for cyclic function registration and activation.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-09-13 16:01:44 -04:00
Simon Glass
ea94d053e1 test: Allow running tests multiple times
Some tests can have race conditions which are hard to detect on a single
one. Add a way to run tests more than once, to help with this.

Each individual test is run the requested number of times before moving
to the next test. If any runs failed, a message is shown.

This is most useful when running a single test, since running all tests
multiple times can take a while.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-09-02 16:21:44 -04:00
Simon Glass
ee8ab07e30 dm: core: Call dm_scan_other() when setting up for tests
At present this function is not called, so tests miss out on any devices
created by it. Add it in so that tests can rely on these extra devices.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-12 08:17:11 -04:00
Simon Glass
7b1dfc9fd7 dm: core: Prepare for updating the device tree with ofnode
Add some documentation and a new flag so that we can safely enabled using
the ofnode interface to write to the device tree.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-08-12 08:14:24 -04:00
Simon Glass
7d02645fe4 event: Add a simple test
Add a test for event registration and activation.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-03-10 08:28:36 -05:00
Heinrich Schuchardt
185f812c41 doc: replace @return by Return:
Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
2022-01-19 18:11:34 +01:00
Simon Glass
719d286475 test: Avoid a build error with SPL
At present this fails to build chromeos_sandbox due to a rebase error
in dm_test_pre_run(). Fix it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-07-21 10:27:34 -06:00
Andy Shevchenko
494a5e126b test: Use positive conditional in test_matches()
It is easier to read the positive conditional.

While at it, convert hard coded length of "_test_" to strlen("_test_")
which will be converted to a constant bu optimizing compiler.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-04-29 03:23:39 -07:00
Andy Shevchenko
ff232a7296 test: Allow simple glob pattern in the test name
When run `ut dm [test name]` allow to use simple pattern to run all tests
started with given prefix. For example, to run all ACPI test cases:
	ut dm acpi*

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-04-29 03:23:39 -07:00
Simon Glass
d4a1592a99 test: Allow tests to run on any board
Due to a recent change, tests are limited to running on sandbox only.
Correct this so that any architecture can run them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Sean Anderson <seanga2@gmail.com>
Fixes: c79705ea93 ("test: Move dm_test_init() into test-main.c")
Tested-by: Sean Anderson <seanga2@gmail.com>
2021-04-06 16:33:19 +12:00
Simon Glass
e8c023c3f9 dm: test: Avoid destroying uclasses with of-platdata-inst
It is not possible to destroy the uclasses when they are created at
build time. Skip this step so that SPL test can complete successfully.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-26 17:03:08 +13:00
Simon Glass
8482356f48 test: Allow SPL to run any available test
At present SPL only runs driver model tests. Update it to run all
available tests, i.e. in any test suite.

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:31 -05:00
Simon Glass
664277f106 test: Move restoring of driver model state to ut_run_list()
Add this functionality to ut_run_list() so it can be removed from
dm_test_run().

At this point all tests are run through ut_run_list().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00
Simon Glass
1fc9c12210 test: Move the devicetree check into ut_run_list()
Add a check to ut_run_list() as to whether a list has driver model tests.
Move the logic for the test devicetree into that function, in an effort
to eventually remove all logic from dm_test_run().

Signed-off-by: Simon Glass <sjg@chromium.org>
2021-03-12 09:57:30 -05:00