[LTP] [PATCH] memcg_conctrol_test: fix if CONFIG_SWAP=n

[Li Wang]

On Wed, Nov 23, 2022 at 11:01 PM Joerg Vehlow <lkml@jv-coder.de> wrote:

> From: Joerg Vehlow <joerg.vehlow@aox.de>
>
> This allows the test to run successfully on systems without swap enabled
> It restores the behaviour of the test before
> a77b65bbe ("controllers: Update memcg_control_test to newer test lib and
> cgroup lib")
>
> Signed-off-by: Joerg Vehlow <joerg.vehlow@aox.de>
>

Reviewed-by: Li Wang <liwang@redhat.com>

---
>  .../kernel/controllers/memcg/control/memcg_control_test.sh  | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git
> a/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
> b/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
> index 093d50c2a..941d918fc 100644
> --- a/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
> +++ b/testcases/kernel/controllers/memcg/control/memcg_control_test.sh
> @@ -47,7 +47,11 @@ test1()
>         tst_res TINFO "Test #1: Checking if the memory usage limit imposed
> by the topmost group is enforced"
>
>         ROD echo "$ACTIVE_MEM_LIMIT" \> "$test_dir/$memory_limit"
> -       ROD echo "$TOT_MEM_LIMIT" \> "$test_dir/$memsw_memory_limit"
> +
> +       # If the kernel is built without swap, the $memsw_memory_limit
> file is missing
> +       if [ -e "$test_dir/$memsw_memory_limit" ]; then
> +               ROD echo "$TOT_MEM_LIMIT" \>
> "$test_dir/$memsw_memory_limit"
> +       fi
>
>         KILLED_CNT=0
>         test_proc_kill
> --
> 2.25.1
>
>
> --
> Mailing list info: https://lists.linux.it/listinfo/ltp
>
>

-- 
Regards,
Li Wang
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