test-suite/tests/srfi-17.test

   1 ;;;; srfi-17.test --- test suite for Guile's SRFI-17 functions. -*- scheme -*-
   2 ;;;;
   3 ;;;; Copyright (C) 2001, 2003, 2005, 2006 Free Software Foundation, Inc.
   4 ;;;;
   5 ;;;; This program is free software; you can redistribute it and/or modify
   6 ;;;; it under the terms of the GNU General Public License as published by
   7 ;;;; the Free Software Foundation; either version 2, or (at your option)
   8 ;;;; any later version.
   9 ;;;;
  10 ;;;; This program is distributed in the hope that it will be useful,
  11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ;;;; GNU General Public License for more details.
  14 ;;;;
  15 ;;;; You should have received a copy of the GNU General Public License
  16 ;;;; along with this software; see the file COPYING.  If not, write to
  17 ;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18 ;;;; Boston, MA 02110-1301 USA
  19
  20 (define-module (test-suite test-srfi-17)
  21   :use-module (test-suite lib)
  22   :use-module (srfi srfi-17))
  23
  24
  25 (pass-if "cond-expand srfi-17"
  26   (cond-expand (srfi-17 #t)
  27                (else    #f)))
  28
  29 ;;
  30 ;; car
  31 ;;
  32
  33 (with-test-prefix "car"
  34
  35   ;; this test failed in guile 1.8.1 and 1.6.8 and earlier, since `define'
  36   ;; didn't set a name on a procedure-with-setter
  37   (pass-if "procedure-name"
  38     (if (memq 'procnames (debug-options)) ;; enabled by default
  39         (eq? 'car (procedure-name car))
  40         (throw 'unsupported)))
  41
  42   (pass-if "set! (car x)"
  43     (let ((lst (list 1)))
  44       (set! (car lst) 2)
  45       (eqv? 2 (car lst)))))
  46
  47 ;;
  48 ;; set!
  49 ;;
  50
  51 (define %some-variable #f)
  52
  53 (define exception:bad-quote
  54   '(syntax-error . "quote: bad syntax"))
  55
  56 (with-test-prefix "set!"
  57
  58   (with-test-prefix "target is not procedure with setter"
  59
  60     (pass-if-exception "(set! (symbol->string 'x) 1)"
  61       exception:wrong-type-arg
  62       (set! (symbol->string 'x) 1))
  63
  64     (pass-if-exception "(set! '#f 1)"
  65       exception:bad-quote
  66       (eval '(set! '#f 1) (interaction-environment))))
  67
  68   (with-test-prefix "target uses macro"
  69
  70     (pass-if "(set! (@@ ...) 1)"
  71       (eval '(set! (@@ (test-suite test-srfi-17) %some-variable) 1)
  72             (interaction-environment))
  73       (equal? %some-variable 1))
  74
  75     ;; The `(quote x)' below used to be memoized as an infinite list before
  76     ;; Guile 1.8.3.
  77     (pass-if-exception "(set! 'x 1)"
  78       exception:bad-quote
  79       (eval '(set! 'x 1) (interaction-environment)))))
  80
  81 ;;
  82 ;; setter
  83 ;;
  84
  85 (with-test-prefix "setter"
  86
  87   (pass-if-exception "set! (setter x)" (cons 'misc-error ".*")
  88     (set! (setter car) noop))
  89
  90   (pass-if "car"
  91     (eq? set-car! (setter car))))