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321 lines
11 KiB
Scheme
321 lines
11 KiB
Scheme
;;;; srfi-1.test --- Test suite for Guile's SRFI-1 functions. -*- scheme -*-
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;;;;
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;;;; Copyright 2003, 2004 Free Software Foundation, Inc.
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;;;;
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;;;; This program is free software; you can redistribute it and/or modify
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;;;; it under the terms of the GNU General Public License as published by
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;;;; the Free Software Foundation; either version 2, or (at your option)
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;;;; any later version.
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;;;;
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;;;; This program is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;;; GNU General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU General Public License
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;;;; along with this software; see the file COPYING. If not, write to
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;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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;;;; Boston, MA 02111-1307 USA
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;;;;
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;;;; As a special exception, the Free Software Foundation gives permission
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;;;; for additional uses of the text contained in its release of GUILE.
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;;;;
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;;;; The exception is that, if you link the GUILE library with other files
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;;;; to produce an executable, this does not by itself cause the
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;;;; resulting executable to be covered by the GNU General Public License.
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;;;; Your use of that executable is in no way restricted on account of
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;;;; linking the GUILE library code into it.
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;;;;
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;;;; This exception does not however invalidate any other reasons why
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;;;; the executable file might be covered by the GNU General Public License.
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;;;;
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;;;; This exception applies only to the code released by the
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;;;; Free Software Foundation under the name GUILE. If you copy
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;;;; code from other Free Software Foundation releases into a copy of
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;;;; GUILE, as the General Public License permits, the exception does
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;;;; not apply to the code that you add in this way. To avoid misleading
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;;;; anyone as to the status of such modified files, you must delete
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;;;; this exception notice from them.
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;;;;
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;;;; If you write modifications of your own for GUILE, it is your choice
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;;;; whether to permit this exception to apply to your modifications.
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;;;; If you do not wish that, delete this exception notice.
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(use-modules (srfi srfi-1)
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(test-suite lib))
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;;
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;; append-map
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;;
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(with-test-prefix "append-map"
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(with-test-prefix "one list"
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(pass-if "()"
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(equal? '() (append-map noop '(()))))
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(pass-if "(1)"
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(equal? '(1) (append-map noop '((1)))))
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(pass-if "(1 2)"
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(equal? '(1 2) (append-map noop '((1 2)))))
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(pass-if "() ()"
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(equal? '() (append-map noop '(() ()))))
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(pass-if "() (1)"
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(equal? '(1) (append-map noop '(() (1)))))
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(pass-if "() (1 2)"
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(equal? '(1 2) (append-map noop '(() (1 2)))))
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(pass-if "(1) (2)"
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(equal? '(1 2) (append-map noop '((1) (2)))))
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(pass-if "(1 2) ()"
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(equal? '(1 2) (append-map noop '(() (1 2))))))
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(with-test-prefix "two lists"
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(pass-if "() / 9"
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(equal? '() (append-map noop '(()) '(9))))
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(pass-if "(1) / 9"
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(equal? '(1) (append-map noop '((1)) '(9))))
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(pass-if "() () / 9 9"
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(equal? '() (append-map noop '(() ()) '(9 9))))
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(pass-if "(1) (2) / 9"
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(equal? '(1) (append-map noop '((1) (2)) '(9))))
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(pass-if "(1) (2) / 9 9"
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(equal? '(1 2) (append-map noop '((1) (2)) '(9 9))))))
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;;
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;; count
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;;
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(with-test-prefix "count"
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(pass-if-exception "no args" exception:wrong-num-args
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(count))
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(pass-if-exception "one arg" exception:wrong-num-args
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(count noop))
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(with-test-prefix "one list"
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(define (or1 x)
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x)
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(pass-if "empty list" (= 0 (count or1 '())))
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(pass-if-exception "pred arg count 0" exception:wrong-num-args
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(count (lambda () x) '(1 2 3)))
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(pass-if-exception "pred arg count 2" exception:wrong-num-args
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(count (lambda (x y) x) '(1 2 3)))
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(pass-if-exception "improper 1" exception:wrong-type-arg
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(count or1 1))
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(pass-if-exception "improper 2" exception:wrong-type-arg
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(count or1 '(1 . 2)))
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(pass-if-exception "improper 3" exception:wrong-type-arg
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(count or1 '(1 2 . 3)))
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(pass-if "" (= 0 (count or1 '(#f))))
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(pass-if "" (= 1 (count or1 '(#t))))
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(pass-if "" (= 0 (count or1 '(#f #f))))
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(pass-if "" (= 1 (count or1 '(#f #t))))
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(pass-if "" (= 1 (count or1 '(#t #f))))
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(pass-if "" (= 2 (count or1 '(#t #t))))
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(pass-if "" (= 0 (count or1 '(#f #f #f))))
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(pass-if "" (= 1 (count or1 '(#f #f #t))))
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(pass-if "" (= 1 (count or1 '(#t #f #f))))
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(pass-if "" (= 2 (count or1 '(#t #f #t))))
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(pass-if "" (= 3 (count or1 '(#t #t #t)))))
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(with-test-prefix "two lists"
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(define (or2 x y)
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(or x y))
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(pass-if "arg order"
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(= 1 (count (lambda (x y)
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(and (= 1 x)
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(= 2 y)))
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'(1) '(2))))
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(pass-if "empty lists" (= 0 (count or2 '() '())))
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(pass-if-exception "pred arg count 0" exception:wrong-num-args
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(count (lambda () #t) '(1 2 3) '(1 2 3)))
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(pass-if-exception "pred arg count 1" exception:wrong-num-args
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(count (lambda (x) x) '(1 2 3) '(1 2 3)))
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(pass-if-exception "pred arg count 3" exception:wrong-num-args
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(count (lambda (x y z) x) '(1 2 3) '(1 2 3)))
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(pass-if-exception "improper first 1" exception:wrong-type-arg
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(count or2 1 '(1 2 3)))
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(pass-if-exception "improper first 2" exception:wrong-type-arg
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(count or2 '(1 . 2) '(1 2 3)))
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(pass-if-exception "improper first 3" exception:wrong-type-arg
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(count or2 '(1 2 . 3) '(1 2 3)))
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(pass-if-exception "improper second 1" exception:wrong-type-arg
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(count or2 '(1 2 3) 1))
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(pass-if-exception "improper second 2" exception:wrong-type-arg
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(count or2 '(1 2 3) '(1 . 2)))
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(pass-if-exception "improper second 3" exception:wrong-type-arg
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(count or2 '(1 2 3) '(1 2 . 3)))
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(pass-if "" (= 0 (count or2 '(#f) '(#f))))
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(pass-if "" (= 1 (count or2 '(#t) '(#f))))
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(pass-if "" (= 1 (count or2 '(#f) '(#t))))
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(pass-if "" (= 0 (count or2 '(#f #f) '(#f #f))))
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(pass-if "" (= 1 (count or2 '(#t #f) '(#t #f))))
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(pass-if "" (= 2 (count or2 '(#t #t) '(#f #f))))
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(pass-if "" (= 2 (count or2 '(#t #f) '(#f #t))))
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(with-test-prefix "stop shortest"
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(pass-if "" (= 2 (count or2 '(#t #f #t) '(#f #t))))
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(pass-if "" (= 2 (count or2 '(#t #f #t #t) '(#f #t))))
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(pass-if "" (= 2 (count or2 '(#t #f) '(#f #t #t))))
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(pass-if "" (= 2 (count or2 '(#t #f) '(#f #t #t #t))))))
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(with-test-prefix "three lists"
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(define (or3 x y z)
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(or x y z))
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(pass-if "arg order"
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(= 1 (count (lambda (x y z)
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(and (= 1 x)
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(= 2 y)
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(= 3 z)))
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'(1) '(2) '(3))))
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(pass-if "empty lists" (= 0 (count or3 '() '() '())))
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;; currently bad pred argument gives wrong-num-args when 3 or more
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;; lists, as opposed to wrong-type-arg for 1 or 2 lists
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(pass-if-exception "pred arg count 0" exception:wrong-num-args
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(count (lambda () #t) '(1 2 3) '(1 2 3) '(1 2 3)))
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(pass-if-exception "pred arg count 2" exception:wrong-num-args
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(count (lambda (x y) x) '(1 2 3) '(1 2 3)'(1 2 3) ))
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(pass-if-exception "pred arg count 4" exception:wrong-num-args
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(count (lambda (w x y z) x) '(1 2 3) '(1 2 3) '(1 2 3)))
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(pass-if-exception "improper first 1" exception:wrong-type-arg
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(count or3 1 '(1 2 3) '(1 2 3)))
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(pass-if-exception "improper first 2" exception:wrong-type-arg
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(count or3 '(1 . 2) '(1 2 3) '(1 2 3)))
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(pass-if-exception "improper first 3" exception:wrong-type-arg
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(count or3 '(1 2 . 3) '(1 2 3) '(1 2 3)))
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(pass-if-exception "improper second 1" exception:wrong-type-arg
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(count or3 '(1 2 3) 1 '(1 2 3)))
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(pass-if-exception "improper second 2" exception:wrong-type-arg
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(count or3 '(1 2 3) '(1 . 2) '(1 2 3)))
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(pass-if-exception "improper second 3" exception:wrong-type-arg
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(count or3 '(1 2 3) '(1 2 . 3) '(1 2 3)))
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(pass-if-exception "improper third 1" exception:wrong-type-arg
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(count or3 '(1 2 3) '(1 2 3) 1))
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(pass-if-exception "improper third 2" exception:wrong-type-arg
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(count or3 '(1 2 3) '(1 2 3) '(1 . 2)))
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(pass-if-exception "improper third 3" exception:wrong-type-arg
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(count or3 '(1 2 3) '(1 2 3) '(1 2 . 3)))
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(pass-if "" (= 0 (count or3 '(#f) '(#f) '(#f))))
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(pass-if "" (= 1 (count or3 '(#t) '(#f) '(#f))))
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(pass-if "" (= 1 (count or3 '(#f) '(#t) '(#f))))
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(pass-if "" (= 1 (count or3 '(#f) '(#f) '(#t))))
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(pass-if "" (= 0 (count or3 '(#f #f) '(#f #f) '(#f #f))))
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(pass-if "" (= 1 (count or3 '(#t #f) '(#f #f) '(#f #f))))
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(pass-if "" (= 1 (count or3 '(#f #t) '(#f #f) '(#f #f))))
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(pass-if "" (= 1 (count or3 '(#f #f) '(#t #f) '(#f #f))))
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(pass-if "" (= 1 (count or3 '(#f #f) '(#f #t) '(#f #f))))
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(pass-if "" (= 1 (count or3 '(#f #f) '(#f #f) '(#t #f))))
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(pass-if "" (= 1 (count or3 '(#f #f) '(#f #f) '(#f #t))))
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(pass-if "" (= 2 (count or3 '(#t #t) '(#f #f) '(#f #f))))
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(pass-if "" (= 2 (count or3 '(#f #f) '(#t #t) '(#f #f))))
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(pass-if "" (= 2 (count or3 '(#f #f) '(#f #f) '(#t #t))))
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(pass-if "" (= 2 (count or3 '(#f #f) '(#t #f) '(#f #t))))
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(with-test-prefix "stop shortest"
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(pass-if "" (= 0 (count or3 '() '(#t #t #t) '(#t #t))))
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(pass-if "" (= 0 (count or3 '(#t #t #t) '() '(#t #t))))
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(pass-if "" (= 0 (count or3 '(#t #t #t) '(#t #t) '())))
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(pass-if "" (= 1 (count or3 '(#t) '(#t #t #t) '(#t #t))))
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(pass-if "" (= 1 (count or3 '(#t #t #t) '(#t) '(#t #t))))
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(pass-if "" (= 1 (count or3 '(#t #t #t) '(#t #t) '(#t)))))))
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;;
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;; filter-map
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;;
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(with-test-prefix "filter-map"
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(with-test-prefix "one list"
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(pass-if "(1)"
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(equal? '(1) (filter-map noop '(1))))
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(pass-if "(#f)"
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(equal? '() (filter-map noop '(#f))))
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(pass-if "(1 2)"
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(equal? '(1 2) (filter-map noop '(1 2))))
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(pass-if "(#f 2)"
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(equal? '(2) (filter-map noop '(#f 2))))
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(pass-if "(#f #f)"
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(equal? '() (filter-map noop '(#f #f))))
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(pass-if "(1 2 3)"
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(equal? '(1 2 3) (filter-map noop '(1 2 3))))
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(pass-if "(#f 2 3)"
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(equal? '(2 3) (filter-map noop '(#f 2 3))))
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(pass-if "(1 #f 3)"
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(equal? '(1 3) (filter-map noop '(1 #f 3))))
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(pass-if "(1 2 #f)"
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(equal? '(1 2) (filter-map noop '(1 2 #f)))))
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(with-test-prefix "two lists"
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(pass-if "(1 2 3) (4 5 6)"
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(equal? '(1 2 3) (filter-map noop '(1 2 3) '(4 5 6))))
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(pass-if "(#f 2 3) (4 5)"
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(equal? '(2) (filter-map noop '(#f 2 3) '(4 5))))
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(pass-if "(4 #f) (1 2 3)"
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(equal? '(4) (filter-map noop '(4 #f) '(1 2 3))))))
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;;
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;; list-copy
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;;
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(with-test-prefix "list-copy"
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;; improper lists can be copied
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(pass-if "empty" (equal? '() (list-copy '())))
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(pass-if "one" (equal? '(1) (list-copy '(1))))
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(pass-if "two" (equal? '(1 2) (list-copy '(1 2))))
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(pass-if "three" (equal? '(1 2 3) (list-copy '(1 2 3))))
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(pass-if "four" (equal? '(1 2 3 4) (list-copy '(1 2 3 4))))
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(pass-if "five" (equal? '(1 2 3 4 5) (list-copy '(1 2 3 4 5))))
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;; improper lists can be copied
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(pass-if "one improper" (equal? 1 (list-copy 1)))
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(pass-if "two improper" (equal? '(1 . 2) (list-copy '(1 . 2))))
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(pass-if "three improper" (equal? '(1 2 . 3) (list-copy '(1 2 . 3))))
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(pass-if "four improper" (equal? '(1 2 3 . 4) (list-copy '(1 2 3 . 4))))
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(pass-if "five improper" (equal? '(1 2 3 4 . 5) (list-copy '(1 2 3 4 . 5)))))
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