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test: Drop mention of old flags in a comment

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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>
This commit is contained in:
Simon Glass 2024-10-14 14:17:53 -06:00 • committed by Tom Rini
parent 5b9261fb0b
commit 29502f6a34
1 changed files with 6 additions and 6 deletions
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12
test/test-main.c
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@ -294,27 +294,27 @@ static int test_pre_run(struct unit_test_state *uts, struct unit_test *test)
* Remove any USB keyboard, so that we can add and remove USB devices
* in tests.
*
* For UT_TESTF_DM tests, the old driver model state is saved and
* For UTF_DM tests, the old driver model state is saved and
* restored across each test. Within in each test there is therefore a
* new driver model state, which means that any USB keyboard device in
* stdio points to the old state.
*
* This is fine in most cases. But if a non-UT_TESTF_DM test starts up
* This is fine in most cases. But if a non-UTF_DM test starts up
* USB (thus creating a stdio record pointing to the USB keyboard
* device) then when the test finishes, the new driver model state is
* freed, meaning that there is now a stale pointer in stdio.
*
* This means that any future UT_TESTF_DM test which uses stdin will
* This means that any future UTF_DM test which uses stdin will
* cause the console system to call tstc() on the stale device pointer,
* causing a crash.
*
* We don't want to fix this by enabling UT_TESTF_DM for all tests as
* We don't want to fix this by enabling UTF_DM for all tests as
* this causes other problems. For example, bootflow_efi relies on
* U-Boot going through a proper init - without that we don't have the
* TCG measurement working and get an error
* 'tcg2 measurement fails(0x8000000000000007)'. Once we tidy up how EFI
* runs tests (e.g. get rid of all the restarting of U-Boot) we could
* potentially make the bootstd tests set UT_TESTF_DM, but other tests
* potentially make the bootstd tests set UTF_DM, but other tests
* might do the same thing.
*
* We could add a test flag to declare that USB is being used, but that
@ -323,7 +323,7 @@ static int test_pre_run(struct unit_test_state *uts, struct unit_test *test)
* pointers always.
*
* So just remove any USB keyboards from the console tables. This allows
* UT_TESTF_DM and non-UT_TESTF_DM tests to coexist happily.
* UTF_DM and non-UTF_DM tests to coexist happily.
*/
usb_kbd_remove_for_test();