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65 lines
2.4 KiB
Scheme
65 lines
2.4 KiB
Scheme
;;;; sort.test --- tests Guile's sort functions -*- scheme -*-
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;;;; Copyright (C) 2003 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., 51 Franklin Street, Fifth Floor,
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;;;; Boston, MA 02110-1301 USA
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(use-modules (test-suite lib))
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(define (randomize-vector! v n)
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(array-index-map! v (lambda (i) (random n)))
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v)
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(with-test-prefix "sort"
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(pass-if-exception "less function taking less than two arguments"
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exception:wrong-type-arg
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(sort '(1 2) (lambda (x) #t)))
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(pass-if-exception "less function taking more than two arguments"
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exception:wrong-type-arg
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(sort '(1 2) (lambda (x y z) z)))
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(pass-if "sort!"
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(let ((v (randomize-vector! (make-vector 1000) 1000)))
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(sorted? (sort! v <) <)))
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(pass-if "sort! of non-contigous vector"
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(let* ((a (make-array 0 1000 3))
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(v (make-shared-array a (lambda (i) (list i 0)) 1000)))
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(randomize-vector! v 1000)
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(sorted? (sort! v <) <)))
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(pass-if "sort! of negative-increment vector"
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(let* ((a (make-array 0 1000 3))
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(v (make-shared-array a (lambda (i) (list (- 999 i) 0)) 1000)))
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(randomize-vector! v 1000)
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(sorted? (sort! v <) <)))
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(pass-if "stable-sort!"
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(let ((v (randomize-vector! (make-vector 1000) 1000)))
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(sorted? (stable-sort! v <) <)))
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(pass-if "stable-sort! of non-contigous vector"
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(let* ((a (make-array 0 1000 3))
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(v (make-shared-array a (lambda (i) (list i 0)) 1000)))
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(randomize-vector! v 1000)
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(sorted? (stable-sort! v <) <)))
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(pass-if "stable-sort! of negative-increment vector"
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(let* ((a (make-array 0 1000 3))
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(v (make-shared-array a (lambda (i) (list (- 999 i) 0)) 1000)))
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(randomize-vector! v 1000)
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(sorted? (stable-sort! v <) <))))
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