--- /dev/null
+;;;; alist.test --- tests guile's alists -*- scheme -*-
+;;;; Copyright (C) 1999, 2001, 2006 Free Software Foundation, Inc.
+;;;;
+;;;; This library is free software; you can redistribute it and/or
+;;;; modify it under the terms of the GNU Lesser General Public
+;;;; License as published by the Free Software Foundation; either
+;;;; version 2.1 of the License, or (at your option) any later version.
+;;;;
+;;;; This library is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;;;; Lesser General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU Lesser General Public
+;;;; License along with this library; if not, write to the Free Software
+;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+(use-modules (test-suite lib))
+
+;;; (gbh) some of these are duplicated in r4rs. This is probably a bit
+;;; more thorough, though (maybe overkill? I need it, anyway).
+;;;
+;;;
+;;; Also: it will fail on the ass*-ref & remove functions.
+;;; Sloppy versions should be added with the current behaviour
+;;; (it's the only set of 'ref functions that won't cause an
+;;; error on an incorrect arg); they aren't actually used anywhere
+;;; so changing's not a big deal.
+
+;;; Misc
+
+(define-macro (pass-if-not str form)
+ `(pass-if ,str (not ,form)))
+
+(define (safe-assq-ref alist elt)
+ (let ((x (assq elt alist)))
+ (if x (cdr x) x)))
+
+(define (safe-assv-ref alist elt)
+ (let ((x (assv elt alist)))
+ (if x (cdr x) x)))
+
+(define (safe-assoc-ref alist elt)
+ (let ((x (assoc elt alist)))
+ (if x (cdr x) x)))
+
+;;; Creators, getters
+(let ((a (acons 'a 'b (acons 'c 'd (acons 'e 'f '()))))
+ (b (acons "this" "is" (acons "a" "test" '())))
+ (deformed '(a b c d e f g)))
+ (pass-if "acons"
+ (and (equal? a '((a . b) (c . d) (e . f)))
+ (equal? b '(("this" . "is") ("a" . "test")))))
+ (pass-if "sloppy-assq"
+ (let ((x (sloppy-assq 'c a)))
+ (and (pair? x)
+ (eq? (car x) 'c)
+ (eq? (cdr x) 'd))))
+ (pass-if "sloppy-assq not"
+ (let ((x (sloppy-assq "this" b)))
+ (not x)))
+ (pass-if "sloppy-assv"
+ (let ((x (sloppy-assv 'c a)))
+ (and (pair? x)
+ (eq? (car x) 'c)
+ (eq? (cdr x) 'd))))
+ (pass-if "sloppy-assv not"
+ (let ((x (sloppy-assv "this" b)))
+ (not x)))
+ (pass-if "sloppy-assoc"
+ (let ((x (sloppy-assoc "this" b)))
+ (and (pair? x)
+ (string=? (cdr x) "is"))))
+ (pass-if "sloppy-assoc not"
+ (let ((x (sloppy-assoc "heehee" b)))
+ (not x)))
+ (pass-if "assq"
+ (let ((x (assq 'c a)))
+ (and (pair? x)
+ (eq? (car x) 'c)
+ (eq? (cdr x) 'd))))
+ (pass-if-exception "assq deformed"
+ exception:wrong-type-arg
+ (assq 'x deformed))
+ (pass-if-not "assq not" (assq 'r a))
+ (pass-if "assv"
+ (let ((x (assv 'a a)))
+ (and (pair? x)
+ (eq? (car x) 'a)
+ (eq? (cdr x) 'b))))
+ (pass-if-exception "assv deformed"
+ exception:wrong-type-arg
+ (assv 'x deformed))
+ (pass-if-not "assv not" (assq "this" b))
+
+ (pass-if "assoc"
+ (let ((x (assoc "this" b)))
+ (and (pair? x)
+ (string=? (car x) "this")
+ (string=? (cdr x) "is"))))
+ (pass-if-exception "assoc deformed"
+ exception:wrong-type-arg
+ (assoc 'x deformed))
+ (pass-if-not "assoc not" (assoc "this isn't" b)))
+
+
+;;; Refers
+(let ((a '((foo bar) (baz quux)))
+ (b '(("one" 2 3) ("four" 5 6) ("seven" 8 9)))
+ (deformed '(thats a real sloppy assq you got there)))
+ (pass-if "assq-ref"
+ (let ((x (assq-ref a 'foo)))
+ (and (list? x)
+ (eq? (car x) 'bar))))
+
+ (pass-if-not "assq-ref not" (assq-ref b "one"))
+ (pass-if "assv-ref"
+ (let ((x (assv-ref a 'baz)))
+ (and (list? x)
+ (eq? (car x) 'quux))))
+
+ (pass-if-not "assv-ref not" (assv-ref b "one"))
+
+ (pass-if "assoc-ref"
+ (let ((x (assoc-ref b "one")))
+ (and (list? x)
+ (eq? (car x) 2)
+ (eq? (cadr x) 3))))
+
+
+ (pass-if-not "assoc-ref not" (assoc-ref a 'testing))
+
+ (let* ((have-sloppy-assv-ref? (defined? 'sloppy-assv-ref)))
+
+ (pass-if-exception "assv-ref deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assv-ref deformed 'sloppy))
+
+ (pass-if-exception "assoc-ref deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assoc-ref deformed 'sloppy))
+
+ (pass-if-exception "assq-ref deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assq-ref deformed 'sloppy))))
+
+
+;;; Setters
+(let ((a '((another . silly) (alist . test-case)))
+ (b '(("this" "one" "has") ("strings" "!")))
+ (deformed '(canada is a cold nation)))
+ (pass-if "assq-set!"
+ (begin
+ (set! a (assq-set! a 'another 'stupid))
+ (let ((x (safe-assq-ref a 'another)))
+ (and x
+ (symbol? x) (eq? x 'stupid)))))
+
+ (pass-if "assq-set! add"
+ (begin
+ (set! a (assq-set! a 'fickle 'pickle))
+ (let ((x (safe-assq-ref a 'fickle)))
+ (and x (symbol? x)
+ (eq? x 'pickle)))))
+
+ (pass-if "assv-set!"
+ (begin
+ (set! a (assv-set! a 'another 'boring))
+ (let ((x (safe-assv-ref a 'another)))
+ (and x
+ (eq? x 'boring)))))
+ (pass-if "assv-set! add"
+ (begin
+ (set! a (assv-set! a 'whistle '(while you work)))
+ (let ((x (safe-assv-ref a 'whistle)))
+ (and x (equal? x '(while you work))))))
+
+ (pass-if "assoc-set!"
+ (begin
+ (set! b (assoc-set! b "this" "has"))
+ (let ((x (safe-assoc-ref b "this")))
+ (and x (string? x)
+ (string=? x "has")))))
+ (pass-if "assoc-set! add"
+ (begin
+ (set! b (assoc-set! b "flugle" "horn"))
+ (let ((x (safe-assoc-ref b "flugle")))
+ (and x (string? x)
+ (string=? x "horn")))))
+
+ (let* ((have-sloppy-assv-ref? (defined? 'sloppy-assv-ref)))
+
+ (pass-if-exception "assq-set! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assq-set! deformed 'cold '(very cold)))
+
+ (pass-if-exception "assv-set! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assv-set! deformed 'canada 'Canada))
+
+ (pass-if-exception "assoc-set! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assv-ref?) (throw 'unsupported))
+ (assoc-set! deformed 'canada '(Iceland hence the name)))))
+
+;;; Removers
+
+(let ((a '((a b) (c d) (e boring)))
+ (b '(("what" . "else") ("could" . "I") ("say" . "here")))
+ (deformed 1))
+ (pass-if "assq-remove!"
+ (begin
+ (set! a (assq-remove! a 'a))
+ (equal? a '((c d) (e boring)))))
+ (pass-if "assv-remove!"
+ (begin
+ (set! a (assv-remove! a 'c))
+ (equal? a '((e boring)))))
+ (pass-if "assoc-remove!"
+ (begin
+ (set! b (assoc-remove! b "what"))
+ (equal? b '(("could" . "I") ("say" . "here")))))
+
+ (let* ((have-sloppy-assq-remove? (defined? 'sloppy-assq-remove)))
+
+ (pass-if-exception "assq-remove! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assq-remove?) (throw 'unsupported))
+ (assq-remove! deformed 'puddle))
+
+ (pass-if-exception "assv-remove! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assq-remove?) (throw 'unsupported))
+ (assv-remove! deformed 'splashing))
+
+ (pass-if-exception "assoc-remove! deformed"
+ exception:wrong-type-arg
+ (if (not have-sloppy-assq-remove?) (throw 'unsupported))
+ (assoc-remove! deformed 'fun))))
projects / lilypond.git / blobdiff