Redirect misleading error message to /dev/null for
offline_memory_expect_success(), And, add an output
for online->offline test.

Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
---
 tools/testing/selftests/memory-hotplug/mem-on-off-test.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
index 91a7457616bb..74ee5067a8ce 100755
--- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
+++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
@@ -207,8 +207,11 @@ echo -e "\t trying to offline $target out of $hotpluggable_num memory block(s):"
 for memory in `hotpluggable_online_memory`; do
 	if [ "$target" -gt 0 ]; then
 		echo "online->offline memory$memory"
-		if offline_memory_expect_success $memory; then
+		if offline_memory_expect_success $memory &>/dev/null; then
 			target=$(($target - 1))
+			echo "-> Success"
+		else
+			echo "-> Failure"
 		fi
 	fi
 done
@@ -267,7 +270,7 @@ prerequisite_extra
 echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
 for memory in `hotpluggable_online_memory`; do
 	if [ $((RANDOM % 100)) -lt $ratio ]; then
-		offline_memory_expect_success $memory
+		offline_memory_expect_success $memory &>/dev/null
 	fi
 done

--
2.17.1

On 30.09.22 08:35, Zhao Gongyi wrote:
> Redirect misleading error message to /dev/null for
> offline_memory_expect_success(), And, add an output
> for online->offline test.
> 
> Signed-off-by: Zhao Gongyi <zhaogongyi@huawei.com>
> ---
>   tools/testing/selftests/memory-hotplug/mem-on-off-test.sh | 7 +++++--
>   1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> index 91a7457616bb..74ee5067a8ce 100755
> --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh
> @@ -207,8 +207,11 @@ echo -e "\t trying to offline $target out of $hotpluggable_num memory block(s):"
>   for memory in `hotpluggable_online_memory`; do
>   	if [ "$target" -gt 0 ]; then
>   		echo "online->offline memory$memory"
> -		if offline_memory_expect_success $memory; then
> +		if offline_memory_expect_success $memory &>/dev/null; then
>   			target=$(($target - 1))
> +			echo "-> Success"
> +		else
> +			echo "-> Failure"
>   		fi
>   	fi
>   done
> @@ -267,7 +270,7 @@ prerequisite_extra
>   echo 0 > $NOTIFIER_ERR_INJECT_DIR/actions/MEM_GOING_OFFLINE/error
>   for memory in `hotpluggable_online_memory`; do
>   	if [ $((RANDOM % 100)) -lt $ratio ]; then
> -		offline_memory_expect_success $memory
> +		offline_memory_expect_success $memory &>/dev/null

Acked-by: David Hildenbrand <david@redhat.com>

-- 
Thanks,

David / dhildenb