Added test case for setting PNOR images to the same priority

Resolves openbmc/openbmc-test-automation#913

Change-Id: Id8f83f10a73f0639d843d369d100dcf0abb393b2
Signed-off-by: Charles Paul Hofer <Charles.Hofer@ibm.com>
diff --git a/extended/code_update/host_code_update.robot b/extended/code_update/host_code_update.robot
index 799e38f..0fd9e5b 100644
--- a/extended/code_update/host_code_update.robot
+++ b/extended/code_update/host_code_update.robot
@@ -3,7 +3,9 @@
 ...               Execution Method:
 ...               python -m robot -v OPENBMC_HOST:<hostname>
 ...               -v DELETE_OLD_PNOR_IMAGES:<"true" or "false">
-...               -v IMAGE_FILE_PATH:<path/*.tar>  host_code_update.robot
+...               -v IMAGE_FILE_PATH:<path/*.tar>
+...               -v ALTERNATE_IMAGE_FILE_PATH:<path/*.tar>
+...               host_code_update.robot
 ...
 ...               Code update method BMC
 ...               Update work flow sequence:
@@ -108,6 +110,16 @@
     ${ALTERNATE_IMAGE_FILE_PATH}   ${VERSION_PURPOSE_HOST}
 
 
+Set Same Priority For Multiple Host Images
+    [Documentation]  Attempt to set the priority to be the same for two PNOR
+    ...              images and verify that the priorities are not the same.
+    [Tags]  Set_Same_Priority_For_Multiple_Host_Images
+
+    Run Keyword If  '${PREV_TEST_STATUS}' == 'FAIL'
+    ...  Fail  Activation of alternate image failed. Cannot set priority.
+    Set Same Priority For Multiple Images  ${VERSION_PURPOSE_HOST}
+
+
 Delete Host Image
     [Documentation]  Delete a PNOR image from the BMC and PNOR flash chip.
     [Tags]  Delete_Host_Image