actlib_dataflow_neuro/test/unit_tests/helper.scm

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(define % (lambda (x y) (- x (* y (truncate (/ x y))))))
(define dualrail-bit
(lambda (x i)
(let ((tmp
(string-append x
(string-append ".d["
(string-append (number->string i) "]")
)
)
))
(list (string-append tmp ".f") (string-append tmp ".t"))
)
)
)
(define assert-var-bit
(lambda (x i v)
(let ((tmp (dualrail-bit x i)))
(begin
(assert (car tmp) (- 1 v))
(assert (cadr tmp) v)
)
)
)
)
(define assert-var-int
(lambda (x width value)
(letrec ((assert-one-bit
(lambda (v i)
(cond
((=? i width) #t)
(#t (begin
(assert-var-bit x i (% v 2))
(assert-one-bit (truncate (/ v 2)) (+ i 1))
)
)
)
)
))
(assert-one-bit value 0)
)
)
)
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(define assert-qdi-channel-valid
(lambda (ch width value)
(assert-var-int (string-append ch ".d") width value)
)
)
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(define assert-qdi-channel-neutral
(lambda (ch width)
(letrec ((helper
(lambda (i)
(cond
((=? i width) #t)
(#t (let ((tmp (dualrail-bit (string-append ch ".d") i)))
(begin
(assert (car tmp) 0)
(assert (cadr tmp) 0)
(helper (+ 1 i))
)
)
)
)
)
)
)
(helper 0)
)
)
)
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(define set-qdi-channel-neutral
(lambda (ch width)
(letrec ((ch-name (string-append ch ".d"))
(helper
(lambda (i)
(cond
((=? i width) #t)
(#t (let ((tmp (dualrail-bit ch-name i)))
(begin
(set (car tmp) 0)
(set (cadr tmp) 0)
(helper (+ 1 i))
)
)
)
)
)
))
(helper 0)
)
)
)
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(define set-qdi-channel-valid
(lambda (ch width val)
(letrec ((ch-name (string-append ch ".d"))
(helper
(lambda (i v)
(cond
((=? i width) #t)
(#t (let ((tmp (dualrail-bit ch-name i)))
(begin
(set (car tmp) (- 1 (% v 2)))
(set (cadr tmp) (% v 2))
(helper (+ 1 i) (truncate (/ v 2)))
)
)
)
)
)
))
(helper 0 val)
)
)
)
(define assert-var-bool (lambda (x v) (assert-var-int x 1 v)))
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(define set-bool-array
(lambda (ch width val)
(letrec ((ch)
(helper
(lambda (i v)
(cond
((=? i width) #t)
(#t (let ((tmp (string-append ch (string-append "[" (string-append (number->string i) "]")))))
(begin
(set tmp (% v 2))
(helper (+ 1 i) (truncate (/ v 2)))
)
))
)
)
))
(begin
(helper 0 val)
)
)
)
)