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74 lines
2.1 KiB
Text
74 lines
2.1 KiB
Text
; CONFIDENCE TEST FOR IMPLEMENTATION OF SRFI-26
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; =============================================
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;
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; Sebastian.Egner@philips.com, 3-Jun-2002.
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;
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; This file checks a few assertions about the implementation.
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; If you run it and no error message is issued, the implementation
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; is correct on the cases that have been tested.
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;
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; compliance:
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; Scheme R5RS with
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; SRFI-23: error
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;
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; loading this file into Scheme 48 0.57 after 'cut.scm' has been loaded:
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; ,open srfi-23
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; ,load check.scm
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; (check expr)
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; evals expr and issues an error if it is not #t.
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(define-module (test-srfi-26)
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#:use-module (test-suite lib)
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#:use-module (srfi srfi-26))
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(define (check expr)
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(pass-if "cut/cute" (eval expr (interaction-environment))))
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; (check-all)
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; runs several tests on cut and reports.
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(define (check-all)
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(for-each
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check
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'( ; cuts
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(equal? ((cut list)) '())
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(equal? ((cut list <...>)) '())
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(equal? ((cut list 1)) '(1))
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(equal? ((cut list <>) 1) '(1))
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(equal? ((cut list <...>) 1) '(1))
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(equal? ((cut list 1 2)) '(1 2))
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(equal? ((cut list 1 <>) 2) '(1 2))
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(equal? ((cut list 1 <...>) 2) '(1 2))
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(equal? ((cut list 1 <...>) 2 3 4) '(1 2 3 4))
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(equal? ((cut list 1 <> 3 <>) 2 4) '(1 2 3 4))
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(equal? ((cut list 1 <> 3 <...>) 2 4 5 6) '(1 2 3 4 5 6))
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(equal? (let* ((x 'wrong) (y (cut list x))) (set! x 'ok) (y)) '(ok))
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(equal?
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(let ((a 0))
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(map (cut + (begin (set! a (+ a 1)) a) <>)
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'(1 2))
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a)
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2)
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; cutes
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(equal? ((cute list)) '())
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(equal? ((cute list <...>)) '())
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(equal? ((cute list 1)) '(1))
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(equal? ((cute list <>) 1) '(1))
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(equal? ((cute list <...>) 1) '(1))
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(equal? ((cute list 1 2)) '(1 2))
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(equal? ((cute list 1 <>) 2) '(1 2))
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(equal? ((cute list 1 <...>) 2) '(1 2))
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(equal? ((cute list 1 <...>) 2 3 4) '(1 2 3 4))
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(equal? ((cute list 1 <> 3 <>) 2 4) '(1 2 3 4))
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(equal? ((cute list 1 <> 3 <...>) 2 4 5 6) '(1 2 3 4 5 6))
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(equal?
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(let ((a 0))
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(map (cute + (begin (set! a (+ a 1)) a) <>)
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'(1 2))
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a)
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1))))
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; run the checks when loading
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(with-test-prefix "SRFI-26"
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(check-all))
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