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include "sequence_aux.csp"
include "function_aux.csp"
include "auxiliar.csp"
include "rules.csp"
datatype Direction = req | ack
Value = {1..3}
CellId = {0..3}
channel rd : Direction.Value
channel wrt : Direction.Value
channel write : CellId.Direction.Value
channel read : CellId.Direction.Value
channel input : Value
channel output : Value
channel wrt_i : CellId.Direction.Value
channel rd_i : CellId.Direction.Value
a = SKIP
GET_CHANNELS(P) =
let f =
<
(a, { rd })
>
within apply(f,P )
inputs(P) =
let f =
<
( a, {| rd.req |})
>
within apply(f, P )
outputs(P) =
let f =
<
( a, {| |})
>
within apply(f,P)
--Condition A.1: Alphabets are disjont
--assert STOP [T= RUN(inter(events(a),events(a)))
--Condition A.2: I/O Process
--Condition A.2.1: Every channel in P is an I/O Channel
assert not Test(inter(inputs(a),outputs(a)) == {}) [T= ERROR
--Condition A.2.2: The contract has infinite set of traces
assert not HideAll(a):[divergence free [FD]]
--Condition A.2.3: The contract is divergence-free
assert a:[divergence free [FD]]
--Condition A.2.4: The contract is input deterministic
assert LHS_InputDet(a) [F= RHS_InputDet(a)
--Condition A.2.5: The contract is strong output decisive
assert LHS_OutputDec_A(a) [F= RHS_OutputDec_A(a)
assert LHS_OutputDec_B(a,rd) [F= RHS_OutputDec_B(a,rd)
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