adding entry for Warnings

Author: arcuri82

src/main/resources/wfc/schemas/report.yaml

@@ -58,6 +58,14 @@ properties:
     type: [array, "null"]
     items:
       $ref: "#/$defs/Coverage"
+  warnings:
+    description: "Optional list of general 'warnings' regarding the fuzzing process.
+                  These are general, and not specific to any generated test case.
+                  For example, problems in the schema would be reported here, as well as
+                  possible misconfigurations of the fuzzer."
+    type: [array, "null"]
+    items:
+      $ref: "#/$defs/Warning"
 
 required:
   - "schemaVersion"
@@ -232,4 +240,19 @@ $defs:
         description: "Optional number of all testing targets for this criterion. For some criteria, this number can be unknown."
         type: [integer, "null"]
         minimum: 0
-    required: ["name","covered"]
+    required: ["name","covered"]
+  Warning:
+    type: object
+    properties:
+      message:
+        description: "The textual content of the warning message."
+        type: string
+      category:
+        description: "Label to specify the type of warning, e.g., if related to the schema or 
+                      fuzzer misconfiguration."
+        type: string
+      displayPriority:
+        description: "Hint on the priority of this warning message, where lowest (eg, 1) values mean
+                      more important. This is ONLY meant to be used for display purposes, e.g., when
+                      sorting the list of warnings to show to user."
+        type: integer