Formal Specification Based Automatic Test Generation for Embedded Network Systems

Pseudocode 7

BNF for variable, channel, and timer declarations.

data-declaration::= “Data” (type-name “{” value (“,”value)* “};”

variable-declaration::=“Var”

   (variable-name “:” type-name (“{” value “}”)? (test-declaration)? “;”

   ∣ variable-name “[” number “..” number “]” “:” type-name (“{” value (“,” value)* “}”)? (test-declaration)? “;”

   ∣ variable-name “:” (“int” ∣ “double”)

    (“[” min-value “,” max-value “]”)? (“{” value “}”)? (test-declaration)? “;”

   ∣ variable-name “[” number “..” number “]” “:” (“int” ∣ “double”)

      (“[” min-value “,” max-value “]”) ? (“{”value (“,” value)*“}”)? (test-declaration)? “;”

   )+

test-declaration::=  “testedwith” “{” (number ∣ number “..” number (“(” number “)”)?) 

       (“,” (number ∣ number “..” number (“(“ number “)”)?) )* “}”

channel-declaration::=  “Channel” (channel-name “:” type-name “;” 

      ∣ (channel-name “[” number “..” number “]” “:” type-name “;”) +

timer-declaration:: =

  “Timer” (timer-name number unit “[” predicate “] “;”

         ∣timer-name (number unit “[” predicate “],”)*number unit “[” predicate “]”) “;”)+

unit::= “msec” ∣ “sec” ∣ “min” ∣ “hour” ∣ “day”