Merge ~bladernr/plainbox-provider-checkbox:1853877-fix-scaling-test-bug into plainbox-provider-checkbox:master

[Jeff Lane ]

modify cpu/scaling test to use new cpuinfo.governors resource and skip execution on systems that don't support the userspace governor.

modify cpu/scaling test to use new cpuinfo.governors resource and skip execution on systems that don't support the userspace governor.

Tested here:
Test case skipped because requirements not met:
https://certification.canonical.com/hardware/201911-27508/submission/155018/

Test case executed because requirements were met:
https://certification.canonical.com/hardware/201911-27508/submission/155020/

[Sylvain Pineau (sylvain-pineau)]

+1

review: Approve

diff --git a/units/cpu/jobs.pxu b/units/cpu/jobs.pxu
index a027aa9..6ccc3fe 100644
--- a/units/cpu/jobs.pxu
+++ b/units/cpu/jobs.pxu
@@ -2,7 +2,9 @@ plugin: shell
 category_id: com.canonical.plainbox::cpu
 id: cpu/scaling_test
 estimated_duration: 150.0
-requires: executable.name == 'fwts'
+requires:
+ executable.name == 'fwts'
+ 'performance' in cpuinfo.governors
 user: root
 environ: PLAINBOX_SESSION_SHARE LD_LIBRARY_PATH SNAP
 command: