Re: [PATCH] selftests: livepatch: add test case of stack_order sysfs interface

[zhang warden]

Hi, Josh.
> On Oct 8, 2024, at 01:39, Josh Poimboeuf <jpoimboe@xxxxxxxxxx> wrote:
> 
> On Mon, Oct 07, 2024 at 10:11:39PM +0800, Wardenjohn wrote:
>> Add test case of stack_order sysfs interface of livepatch.
>> 
>> Signed-off-by: Wardenjohn <zhangwarden@xxxxxxxxx>
>> ---
>> .../testing/selftests/livepatch/test-sysfs.sh | 24 +++++++++++++++++++
>> 1 file changed, 24 insertions(+)
>> 
>> diff --git a/tools/testing/selftests/livepatch/test-sysfs.sh b/tools/testing/selftests/livepatch/test-sysfs.sh
>> index 05a14f5a7bfb..81776749a4e3 100755
>> --- a/tools/testing/selftests/livepatch/test-sysfs.sh
>> +++ b/tools/testing/selftests/livepatch/test-sysfs.sh
>> @@ -19,6 +19,7 @@ check_sysfs_rights "$MOD_LIVEPATCH" "enabled" "-rw-r--r--"
>> check_sysfs_value  "$MOD_LIVEPATCH" "enabled" "1"
>> check_sysfs_rights "$MOD_LIVEPATCH" "force" "--w-------"
>> check_sysfs_rights "$MOD_LIVEPATCH" "replace" "-r--r--r--"
>> +check_sysfs_rights "$MOD_LIVEPATCH" "stack_order" "-r--r--r--"
>> check_sysfs_rights "$MOD_LIVEPATCH" "transition" "-r--r--r--"
>> check_sysfs_value  "$MOD_LIVEPATCH" "transition" "0"
>> check_sysfs_rights "$MOD_LIVEPATCH" "vmlinux/patched" "-r--r--r--"
>> @@ -131,4 +132,27 @@ livepatch: '$MOD_LIVEPATCH': completing unpatching transition
>> livepatch: '$MOD_LIVEPATCH': unpatching complete
>> % rmmod $MOD_LIVEPATCH"
>> 
>> +start_test "sysfs test stack_order read"
>> +
>> +load_lp $MOD_LIVEPATCH
>> +
>> +check_sysfs_rights "$MOD_LIVEPATCH" "stack_order" "-r--r--r--"
>> +check_sysfs_value  "$MOD_LIVEPATCH" "stack_order" "1"
> 
> At the very least this should load more than one module so it can verify
> the stack orders match the load order.
> 
> -- 
> Josh

I got it. And I found more test modules in selftests/livepatch/test_modules

I will fix this problem with the modules inside.

Thank you!

Regards.
Wardenjohn.