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334 lines
9.3 KiB
Scheme
334 lines
9.3 KiB
Scheme
;;;; elisp.test --- tests guile's elisp support -*- scheme -*-
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;;;; Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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;;;;
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 2.1 of the License, or (at your option) any later version.
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;;;;
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;;;; This library 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 GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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(define-module (test-suite test-elisp)
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:use-module (test-suite lib)
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:use-module (ice-9 weak-vector))
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;;;
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;;; elisp
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;;;
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(if (defined? '%nil)
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(with-test-prefix "scheme"
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(with-test-prefix "nil value is a boolean"
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(pass-if "boolean?"
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(boolean? %nil))
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)
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(with-test-prefix "nil value is false"
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(pass-if "not"
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(eq? (not %nil) #t))
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(pass-if "if"
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(if %nil #f #t))
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(pass-if "and"
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(eq? (and %nil #t) #f))
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(pass-if "or"
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(eq? (or %nil #f) #f))
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(pass-if "cond"
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(cond (%nil #f) (else #t)))
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(pass-if "do"
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(call-with-current-continuation
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(lambda (exit)
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(do ((i 0 (+ i 1)))
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(%nil (exit #f))
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(if (> i 10)
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(exit #t))))))
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)
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(with-test-prefix "nil value as an empty list"
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(pass-if "list?"
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(list? %nil))
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(pass-if "null?"
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(null? %nil))
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(pass-if "sort"
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(eq? (sort %nil <) %nil))
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)
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(with-test-prefix "lists formed using nil value"
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(pass-if "list?"
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(list? (cons 'a %nil)))
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(pass-if "length of %nil"
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(= (length %nil) 0))
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(pass-if "length"
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(= (length (cons 'a (cons 'b (cons 'c %nil)))) 3))
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(pass-if "length (with backquoted list)"
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(= (length `(a b c . ,%nil)) 3))
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(pass-if "write (%nil)"
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(string=? (with-output-to-string
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(lambda () (write %nil)))
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"#nil")) ; Hmmm... should be "()" ?
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(pass-if "display (%nil)"
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(string=? (with-output-to-string
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(lambda () (display %nil)))
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"#nil")) ; Ditto.
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(pass-if "write (list)"
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(string=? (with-output-to-string
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(lambda () (write (cons 'a %nil))))
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"(a)"))
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(pass-if "display (list)"
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(string=? (with-output-to-string
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(lambda () (display (cons 'a %nil))))
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"(a)"))
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(pass-if "assq"
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(and (equal? (assq 1 `((1 one) (2 two) . ,%nil))
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'(1 one))
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(equal? (assq 3 `((1 one) (2 two) . ,%nil))
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#f)))
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(pass-if "assv"
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(and (equal? (assv 1 `((1 one) (2 two) . ,%nil))
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'(1 one))
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(equal? (assv 3 `((1 one) (2 two) . ,%nil))
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#f)))
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(pass-if "assoc"
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(and (equal? (assoc 1 `((1 one) (2 two) . ,%nil))
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'(1 one))
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(equal? (assoc 3 `((1 one) (2 two) . ,%nil))
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#f)))
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(pass-if "with-fluids*"
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(let ((f (make-fluid))
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(g (make-fluid)))
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(with-fluids* (cons f (cons g %nil))
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'(3 4)
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(lambda ()
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(and (eq? (fluid-ref f) 3)
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(eq? (fluid-ref g) 4))))))
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(pass-if "append!"
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(let ((a (copy-tree '(1 2 3)))
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(b (copy-tree `(4 5 6 . ,%nil)))
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(c (copy-tree '(7 8 9)))
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(d (copy-tree `(a b c . ,%nil))))
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(equal? (append! a b c d)
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`(1 2 3 4 5 6 7 8 9 a b c . ,%nil))))
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(pass-if "last-pair"
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(equal? (last-pair `(1 2 3 4 5 . ,%nil))
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(cons 5 %nil)))
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(pass-if "reverse"
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(equal? (reverse `(1 2 3 4 5 . ,%nil))
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'(5 4 3 2 1))) ; Hmmm... is this OK, or
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; should it be
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; `(5 4 3 2 1 . ,%nil) ?
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(pass-if "reverse!"
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(equal? (reverse! (copy-tree `(1 2 3 4 5 . ,%nil)))
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'(5 4 3 2 1))) ; Ditto.
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(pass-if "list-ref"
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(eq? (list-ref `(0 1 2 3 4 . ,%nil) 4) 4))
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(pass-if-exception "list-ref"
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exception:out-of-range
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(eq? (list-ref `(0 1 2 3 4 . ,%nil) 6) 6))
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(pass-if "list-set!"
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(let ((l (copy-tree `(0 1 2 3 4 . ,%nil))))
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(list-set! l 4 44)
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(= (list-ref l 4) 44)))
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(pass-if-exception "list-set!"
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exception:out-of-range
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(let ((l (copy-tree `(0 1 2 3 4 . ,%nil))))
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(list-set! l 6 44)
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(= (list-ref l 6) 44)))
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(pass-if "list-cdr-set!"
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(let ((l (copy-tree `(0 1 2 3 4 . ,%nil))))
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(and (begin
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(list-cdr-set! l 4 44)
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(equal? l '(0 1 2 3 4 . 44)))
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(begin
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(list-cdr-set! l 3 `(new . ,%nil))
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(equal? l `(0 1 2 3 new . ,%nil))))))
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(pass-if-exception "list-cdr-set!"
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exception:out-of-range
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(let ((l (copy-tree `(0 1 2 3 4 . ,%nil))))
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(list-cdr-set! l 6 44)))
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(pass-if "memq"
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(equal? (memq 'c `(a b c d . ,%nil)) `(c d . ,%nil)))
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(pass-if "memv"
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(equal? (memv 'c `(a b c d . ,%nil)) `(c d . ,%nil)))
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(pass-if "member"
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(equal? (member "c" `("a" "b" "c" "d" . ,%nil)) `("c" "d" . ,%nil)))
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(pass-if "list->vector"
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(equal? '#(1 2 3) (list->vector `(1 2 3 . ,%nil))))
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(pass-if "list->vector"
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(equal? '#(1 2 3) (list->vector `(1 2 3 . ,%nil))))
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(pass-if "list->weak-vector"
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(equal? (weak-vector 1 2 3) (list->weak-vector `(1 2 3 . ,%nil))))
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(pass-if "sorted?"
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(and (sorted? `(1 2 3 . ,%nil) <)
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(not (sorted? `(1 6 3 . ,%nil) <))))
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(pass-if "merge"
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(equal? (merge '(1 4 7 10)
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(merge `(2 5 8 11 . ,%nil)
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`(3 6 9 12 . ,%nil)
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<)
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<)
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`(1 2 3 4 5 6 7 8 9 10 11 12 . ,%nil)))
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(pass-if "merge!"
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(equal? (merge! (copy-tree '(1 4 7 10))
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(merge! (copy-tree `(2 5 8 11 . ,%nil))
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(copy-tree `(3 6 9 12 . ,%nil))
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<)
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<)
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`(1 2 3 4 5 6 7 8 9 10 11 12 . ,%nil)))
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(pass-if "sort"
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(equal? (sort `(1 5 3 8 4 . ,%nil) <) '(1 3 4 5 8)))
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(pass-if "stable-sort"
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(equal? (stable-sort `(1 5 3 8 4 . ,%nil) <) '(1 3 4 5 8)))
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(pass-if "sort!"
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(equal? (sort! (copy-tree `(1 5 3 8 4 . ,%nil)) <)
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'(1 3 4 5 8)))
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(pass-if "stable-sort!"
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(equal? (stable-sort! (copy-tree `(1 5 3 8 4 . ,%nil)) <)
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'(1 3 4 5 8)))
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)
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(with-test-prefix "value preservation"
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(pass-if "car"
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(eq? (car (cons %nil 'a)) %nil))
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(pass-if "cdr"
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(eq? (cdr (cons 'a %nil)) %nil))
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(pass-if "vector-ref"
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(eq? (vector-ref (vector %nil) 0) %nil))
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)
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))
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(if (defined? '%nil)
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(use-modules (lang elisp interface)))
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(if (defined? '%nil)
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(with-test-prefix "elisp"
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(define (elisp-pass-if expr expected)
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(pass-if (with-output-to-string
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(lambda ()
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(write expr)))
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(let ((calc (with-output-to-string
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(lambda ()
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(write (eval-elisp expr))))))
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(string=? calc expected))))
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(elisp-pass-if '(and #f) "#f")
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(elisp-pass-if '(and #t) "#t")
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(elisp-pass-if '(and nil) "#nil")
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(elisp-pass-if '(and t) "#t")
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(elisp-pass-if '(and) "#t")
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(elisp-pass-if '(cond (nil t) (t 3)) "3")
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(elisp-pass-if '(cond (nil t) (t)) "#t")
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(elisp-pass-if '(cond (nil)) "#nil")
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(elisp-pass-if '(cond) "#nil")
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(elisp-pass-if '(if #f 'a 'b) "b")
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(elisp-pass-if '(if #t 'a 'b) "a")
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(elisp-pass-if '(if '() 'a 'b) "b")
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(elisp-pass-if '(if nil 'a 'b) "b")
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(elisp-pass-if '(if nil 1 2 3 4) "4")
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(elisp-pass-if '(if nil 1 2) "2")
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(elisp-pass-if '(if nil 1) "#nil")
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(elisp-pass-if '(if t 1 2) "1")
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(elisp-pass-if '(if t 1) "1")
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(elisp-pass-if '(let (a) a) "#nil")
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(elisp-pass-if '(let* (a) a) "#nil")
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(elisp-pass-if '(let* ((a 1) (b (* a 2))) b) "2")
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(elisp-pass-if '(memq '() '(())) "(())")
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(elisp-pass-if '(memq '() '(nil)) "(#nil)")
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(elisp-pass-if '(memq '() '(t)) "#nil")
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(elisp-pass-if '(memq nil '(())) "(())")
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(elisp-pass-if '(memq nil '(nil)) "(#nil)")
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(elisp-pass-if '(memq nil (list nil)) "(#nil)")
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(elisp-pass-if '(null '#f) "#t")
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(elisp-pass-if '(null '()) "#t")
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(elisp-pass-if '(null 'nil) "#t")
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(elisp-pass-if '(null nil) "#t")
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(elisp-pass-if '(or 1 2 3) "1")
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(elisp-pass-if '(or nil t nil) "#t")
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(elisp-pass-if '(or nil) "#nil")
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(elisp-pass-if '(or t nil t) "#t")
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(elisp-pass-if '(or t) "#t")
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(elisp-pass-if '(or) "#nil")
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(elisp-pass-if '(prog1 1 2 3) "1")
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(elisp-pass-if '(prog2 1 2 3) "2")
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(elisp-pass-if '(progn 1 2 3) "3")
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(elisp-pass-if '(while nil 1) "#nil")
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(elisp-pass-if '(defun testf (x y &optional o &rest r) (list x y o r)) "testf")
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(elisp-pass-if '(testf 1 2) "(1 2 #nil #nil)")
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(elisp-pass-if '(testf 1 2 3 4 5 56) "(1 2 3 (4 5 56))")
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;; NB `lambda' in Emacs is self-quoting, but that's only after
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;; loading the macro definition of lambda in subr.el.
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(elisp-pass-if '(function (lambda (x y &optional o &rest r) (list x y o r))) "(lambda (x y &optional o &rest r) (list x y o r))")
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(elisp-pass-if '(funcall (lambda (x y &optional o &rest r) (list x y o r)) 1 2 3 4) "(1 2 3 (4))")
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(elisp-pass-if '(apply (lambda (x y &optional o &rest r) (list x y o r)) 1 2 3 nil) "(1 2 3 #nil)")
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(elisp-pass-if '(setq x 3) "3")
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(elisp-pass-if '(defvar x 4) "x")
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(elisp-pass-if 'x "3")
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))
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;;; elisp.test ends here
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