oeqa/selftest/manifest.py: Test support for manifests
adding support for tests to verify that manifest contents
contain entries that exist in an specified pkgdata dir
tests added:
- manifest.VerifyManifest.test_image_manifest_entries
- manifest.VerifyManifest.test_SDK_manifest_entries
test support written for future tests:
-adding a setUpClass that supports other manifest tests
-a get dir from bb var function that verifies if the dir exists
-a ManifestEntry class defined with missing items list
-check for the paths and fail gracefully if not there
-debug prints for failure analysis
[YOCTO#8028]
Signed-off-by: Benjamin Esquivel <benjamin.esquivel@linux.intel.com> Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
