Set data permissions and output some additional log info during test run

Signed-off-by: James Ketrenos <james.p.ketrenos@intel.com>

assets/commands/decode

@@ -79,7 +79,7 @@ QSV_DEVICE=${QSV_DEVICE:-/dev/dri/renderD128}
 
 [ ! -e /data/"${arguments[0]}" ] && {
   cat << EOF
-Error: '${arguments[0]}' not found.
+Error: '/data/${arguments[0]}' not found.
 
 Was the volume /data mounted when launching the container?
 

assets/commands/test

@@ -70,7 +70,7 @@ QSV_DEVICE=${QSV_DEVICE:-/dev/dri/renderD128}
 
 [ ! -d /data/. ] && {
   cat << EOF
-Error: '/data/' found.
+Error: '/data/' not found.
 
 Was the volume /data mounted when launching the container?
 
@@ -114,6 +114,9 @@ Error: Unable to download AUD_WM_E.264
 EOF
     exit 2
   }
+
+  echo "Download succeeded:"
+  ls -l /data
 }
 
 tests=(
@@ -124,6 +127,8 @@ tests=(
 )
 for test in "${tests[@]}"; do
   test=($test)
+  echo "Executing test: ${test}"
+  echo "----------------------------------------------------"
   /assets/commands/${test[*]} || {
     echo "Error: Test failed: ${test[*]}"
     exit 5

scripts/test-image.sh

@@ -35,6 +35,8 @@ ADD_GROUPS="--group-add ${VIDEO}"
 [[ -e data/ ]] && rm -rf data
 
 mkdir data || fail "Unable to make data volume directory"
+chown :${VIDEO} data || fail "Unable to chown data volume to 'video' gid ${VIDEO}"
+chmod g+rwX data || fail "Unable to chmod data volume to g+rwX"
 
 CMD="docker run \
   ${ADD_GROUPS} \