95 lines
3.4 KiB
Racket
95 lines
3.4 KiB
Racket
#lang racket
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(require rackunit)
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(require "test-util.rkt")
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(require "uniquify.rkt")
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(require "remove-complex-oper.rkt")
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(require/expose "remove-complex-oper.rkt" (find-tmp-last rco-exp rco-arg))
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(require "rvar.rkt")
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(test-eq
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(find-tmp-last (Program '()
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(Let 'tmp.0 (Let 'x (Int 20)
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(Prim '+ (list (Var 'x)
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(Let 'tmp.1 (Int 22)
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(Var 'tmp.1)))))
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(Var 'tmp.0))))
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1)
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(test-eq
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(find-tmp-last (Program '()
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(Let 'tmp.x (Let 'x (Int 20)
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(Prim '+ (list (Var 'x)
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(Let 'tmp.y (Int 22)
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(Var 'tmp.y)))))
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(Var 'tmp.x))))
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-1)
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(define programs
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(list
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(Program '()
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(Prim '- (list (Int 20))))
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(Program '()
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(Prim '- (list (Prim '- (list (Int 20))))))
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(Program '()
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(Prim '- (list (Prim '- (list (Prim '- (list (Int 20))))))))
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(Program '() (Prim '+ (list (Int 3) (Prim '- (list (Int 20))))))
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(Program '()
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(Prim '+ (list (Prim '+ (list (Int 3) (Int 2)))
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(Prim '+ (list (Int 4) (Int 5))))))
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(Program '() (Let 'x (Int 1) (Var 'x)))
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(Program '() (Let 'x (Prim '+ (list (Prim '- (list (Int 2)))
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(Int 3)))
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(Prim '+ (list (Var 'x)
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(Prim '+ (list (Int 2) (Int 3)))))))
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(Program '() (Prim '+
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(list (Let 'x
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(Prim '+
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(list (Prim '- (list (Int 1)))
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(Int 2)))
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(Prim '+ (list (Var 'x) (Int 2))))
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(Prim '+ (list (Int 4) (Int 5))))))
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(Program '()
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(Let 'a (Int 42)
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(Let 'b (Var 'a)
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(Var 'b))))
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(Program '() (Let 'tmp (Prim '- (list (Int 1))) (Var 'tmp)))
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(Program '() (Prim '-
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(list (Let 'x (Int 1) (Var 'x)))))
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(Program '() (Let 'x (Let 'x (Int 1) (Var 'x)) (Prim '+ (list (Int 2) (Var 'x)))))
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(Program '()
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(Let 'y (Let 'x (Int 20)
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(Prim '+ (list (Var 'x)
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(Let 'x (Int 22) (Var 'x)))))
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(Var 'y)))
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(Program '() ; - pos 13
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(Prim '+ (list (Prim 'read '())
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(Prim 'read '()))))
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(Program '()
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(Prim '+ (list (Let 'x (Int 1)
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(Let 'x (Int 2)
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(Int 2)))
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(Let 'x (Int 2)
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(Var 'x)))))))
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(define inputs
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(let ([empty-inputs (build-list (length programs) (lambda (_) '()))])
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(list-set empty-inputs 13 '(2 3))))
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(define (pass p)
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(remove-complex-opera* (uniquify p)))
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(begin
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(define-values (a b c) (rco-arg (Prim '- (list (Int 20))) -1))
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(test-eq a (Var 'tmp.0)))
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(for ([program programs]
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[input-list inputs])
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(test-eq (with-input-from-num-list input-list
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(lambda () (interp-RVar program)))
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(with-input-from-num-list input-list
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(lambda () (interp-RVar (pass program))))))
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