61 lines
1.8 KiB
Scheme
61 lines
1.8 KiB
Scheme
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(if (not (defined? 'SECTION))
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(load-relative "testing.ss"))
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(SECTION 'optimization)
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(define (comp=? c1 c2)
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(let ([s1 (open-output-string)]
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[s2 (open-output-string)])
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(write c1 s1)
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(write c2 s2)
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(string=? (get-output-string s1) (get-output-string s2))))
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(define test-comp
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(case-lambda
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[(expr1 expr2) (test-comp expr1 expr2 #t)]
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[(expr1 expr2 same?)
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(test same? `(compile ,same? ,expr2) (comp=? (compile expr1) (compile expr2)))]))
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(test-comp 5 '(if #t 5 (cons 1 2)))
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(test-comp 5 '(if #f (cons 1 2) 5))
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(test-comp 5 '(begin0 5 'hi "apple" 1.5))
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(test-comp 5 '(begin0 5 (begin0 'hi "apple" 1.5)))
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(test-comp 5 '(begin0 5 (begin0 'hi "apple") 1.5))
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(test-comp 5 '(begin0 5 (begin 'hi "apple" 1.5)))
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(test-comp 5 '(begin0 5 (begin 'hi "apple") 1.5))
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(test-comp 5 '(begin0 (begin0 5 'hi "apple" 1.5)))
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(test-comp 5 '(begin0 (begin0 5 'hi "apple") 1.5))
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; Can't drop `begin0' if the first expresson is not valueable:
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(test-comp '(begin0 (begin0 (+ 1 2) 0) 0) '(begin0 (begin0 (+ 1 2) 'hi "apple") 1.5))
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(test-comp 5 '(begin 'hi "apple" 1.5 5))
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(test-comp 5 '(begin (begin 'hi "apple" 1.5) 5))
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(test-comp 5 '(begin (begin 'hi "apple") 1.5 5))
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(test-comp 5 '(begin (begin0 'hi "apple" 1.5) 5))
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(test-comp 5 '(begin (begin0 'hi "apple") 1.5 5))
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(test-comp 5 '(begin (begin 'hi "apple" 1.5 5)))
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(test-comp 5 '(begin 'hi (begin "apple" 1.5 5)))
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(test-comp '(let ([x 8][y 9]) (lambda () x))
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'(let ([x 8][y 9]) (lambda () (if #f y x))))
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(test-comp '(let ([x 8][y 9]) (lambda () (+ x y)))
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'(let ([x 8][y 9]) (lambda () (if #f y (+ x y)))))
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(test-comp '(let ([x 5]) (set! x 2)) '(let ([x 5]) (set! x x) (set! x 2)))
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(test-comp '(let* () (f 5))
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'(f 5))
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(test-comp '(letrec () (f 5))
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'(f 5))
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(test-comp '(with-handlers () (f 5))
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'(f 5))
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(test-comp '(parameterize () (f 5))
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'(f 5))
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(test-comp '(fluid-let () (f 5))
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'(f 5))
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(report-errs)
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