Check for BMC dump existence

Resolves  openbmc/openbmc-test-automation#1124

Change-Id: I0b36988897864f4e1cf177c15e23734af884aa6b
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/dump_utils.robot b/lib/dump_utils.robot
index 270e234..daeefcf 100644
--- a/lib/dump_utils.robot
+++ b/lib/dump_utils.robot
@@ -76,3 +76,11 @@
     ${data}=  Create Dictionary  data=@{EMPTY}
     ${resp}=  Openbmc Post Request  ${DUMP_URI}action/DeleteAll  data=${data}
     Should Be Equal As Strings  ${resp.status_code}  ${HTTP_OK}
+
+
+Dump Should Not Exist
+    [Documentation]  Verify that BMC dumps do not exist.
+
+    ${resp}=  OpenBMC Get Request  ${DUMP_ENTRY_URI}/list  quiet=${1}
+    Should Be Equal As Strings  ${resp.status_code}  ${HTTP_NOT_FOUND}
+