Formal Specification Based Automatic Test Generation for Embedded Network Systems

Pseudocode 6

BNF for class declaration.

class-file-declaration::=  class-declaration

     (import-declaration ∣ extern-declaration)?

class-declaration::= “Class” name (parameter-declaration)?

   (constant-declaration ∣ data-declaration ∣ variable-declaration

   ∣ channel-declaration  ∣ timer-declaration)+

   (function-declaration ∣ invariant-declaration)+

extern-declaration::= “Extern”

   (“Const” const-name (“,” const-name)* “;”

   ∣ “Data” type-name (“,” type-name)* “;”

   ∣ “Var” variable-name (“,” variable-name)* “;”

   ∣ “Timer” timer-name (“,” timer-name)* “;”

   ∣ “Channel” channel-name (“,” channel-name)* “;”)+

parameter-declaration:: = “(” parameter-name “:” type-name (“,” parameter-name (“:” type-name)* “)”

constant-declaration::= “Const” (const-name expr “;”)+