Merge ~sylvain-pineau/plainbox-provider-snappy:rtc_sleep_resources into plainbox-provider-snappy:master

[Sylvain Pineau]

Two more resources, rtc and sleep to be able to skip fwts S3/S4 tests on platforms where suspend to disk/ram is not supported and/or where we cannot use the RTC to wake up from suspend.

[Sylvain Pineau (sylvain-pineau)]

self-approved

review: Approve

diff --git a/plainbox-provider-snappy-resource/units/resource.pxu b/plainbox-provider-snappy-resource/units/resource.pxu
index 988a6f1..406dddf 100644
--- a/plainbox-provider-snappy-resource/units/resource.pxu
+++ b/plainbox-provider-snappy-resource/units/resource.pxu
@@ -110,3 +110,21 @@ plugin: resource
 command: meminfo_resource
 _description: Generates resource info based on /proc/meminfo
 _summary: Collect information about system memory (/proc/meminfo)
+
+id: sleep
+estimated_duration: 0.03
+plugin: resource
+command: for state in `cat /sys/power/state`; do echo "$state: supported"; done
+_description: Create resource info for supported sleep states
+
+id: rtc
+estimated_duration: 0.02
+plugin: resource
+command: 
+  if [ -e /sys/class/rtc ]
+  then
+      echo "state: supported"
+  else
+      echo "state: unsupported"
+  fi
+_description: Creates resource info for RTC