Formal Specification Based Automatic Test Generation for Embedded Network Systems

Table 1

Variables in the example specification for function 𝐹_𝑙.

Variable	Variable description	Range
Mode_A	Mode of operation	6
Mode_B	Mode of humidity	4
AV	Actual air volume	7
AP	Air purity	5
BM	Brightness for monitor LED	3
BO	Brightness for other LED	3
BU	User-defined brightness	3
C	Channel for indicating pushing a button	3