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authorShuah Khan (Samsung OSG) <shuah@kernel.org>2018-05-03 00:41:39 +0200
committerShuah Khan (Samsung OSG) <shuah@kernel.org>2018-05-30 23:21:52 +0200
commit67f721f942a83ddf492f9b72fd9c5ab148110e20 (patch)
tree23c36631c84a0f88fe0d5c2ae7f3463b2ecebb41 /tools/testing/selftests/cpu-hotplug
parentselftests: breakpoints: return Kselftest Skip code for skipped tests (diff)
downloadlinux-67f721f942a83ddf492f9b72fd9c5ab148110e20.tar.xz
linux-67f721f942a83ddf492f9b72fd9c5ab148110e20.zip
selftests: cpu-hotplug: return Kselftest Skip code for skipped tests
When cpu-on-off-test is skipped because of unmet dependencies and/or unsupported configuration, it returns 0 which is treated as a pass by the Kselftest framework. This leads to false positive result even when the test could not be run. Change it to return kselftest skip code when a test gets skipped to clearly report that the test could not be run. Kselftest framework SKIP code is 4 and the framework prints appropriate messages to indicate that the test is skipped. Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Diffstat (limited to 'tools/testing/selftests/cpu-hotplug')
-rwxr-xr-xtools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh14
1 files changed, 8 insertions, 6 deletions
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index f3a8933c1275..bab13dd025a6 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -2,6 +2,8 @@
# SPDX-License-Identifier: GPL-2.0
SYSFS=
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
prerequisite()
{
@@ -9,7 +11,7 @@ prerequisite()
if [ $UID != 0 ]; then
echo $msg must be run as root >&2
- exit 0
+ exit $ksft_skip
fi
taskset -p 01 $$
@@ -18,12 +20,12 @@ prerequisite()
if [ ! -d "$SYSFS" ]; then
echo $msg sysfs is not mounted >&2
- exit 0
+ exit $ksft_skip
fi
if ! ls $SYSFS/devices/system/cpu/cpu* > /dev/null 2>&1; then
echo $msg cpu hotplug is not supported >&2
- exit 0
+ exit $ksft_skip
fi
echo "CPU online/offline summary:"
@@ -32,7 +34,7 @@ prerequisite()
if [[ "$online_cpus" = "$online_max" ]]; then
echo "$msg: since there is only one cpu: $online_cpus"
- exit 0
+ exit $ksft_skip
fi
echo -e "\t Cpus in online state: $online_cpus"
@@ -237,12 +239,12 @@ prerequisite_extra()
if [ ! -d "$DEBUGFS" ]; then
echo $msg debugfs is not mounted >&2
- exit 0
+ exit $ksft_skip
fi
if [ ! -d $NOTIFIER_ERR_INJECT_DIR ]; then
echo $msg cpu-notifier-error-inject module is not available >&2
- exit 0
+ exit $ksft_skip
fi
}