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 library is free software; you can redistribute it and/or
   6 ;;;; modify it under the terms of the GNU Lesser General Public
   7 ;;;; License as published by the Free Software Foundation; either
   8 ;;;; version 3 of the License, or (at your option) any later version.
   9 ;;;;
  10 ;;;; This library 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 GNU
  13 ;;;; Lesser General Public License for more details.
  14 ;;;;
  15 ;;;; You should have received a copy of the GNU Lesser General Public
  16 ;;;; License along with this library; if not, write to the Free Software
  17 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18
  19 (define-module (test-suite test-srfi-17)
  20   :use-module (test-suite lib)
  21   :use-module (srfi srfi-17))
  22
  23
  24 (pass-if "cond-expand srfi-17"
  25   (cond-expand (srfi-17 #t)
  26                (else    #f)))
  27
  28 ;;
  29 ;; car
  30 ;;
  31
  32 (with-test-prefix "car"
  33
  34   ;; this test failed in guile 1.8.1 and 1.6.8 and earlier, since `define'
  35   ;; didn't set a name on a procedure-with-setter
  36   (pass-if "procedure-name"
  37     (if (memq 'procnames (debug-options)) ;; enabled by default
  38         (eq? 'car (procedure-name car))
  39         (throw 'unsupported)))
  40
  41   (pass-if "set! (car x)"
  42     (let ((lst (list 1)))
  43       (set! (car lst) 2)
  44       (eqv? 2 (car lst)))))
  45
  46 ;;
  47 ;; set!
  48 ;;
  49
  50 (define %some-variable #f)
  51
  52 (define exception:bad-quote
  53   '(syntax-error . "quote: bad syntax"))
  54
  55 (with-test-prefix "set!"
  56
  57   (with-test-prefix "target is not procedure with setter"
  58
  59     (pass-if-exception "(set! (symbol->string 'x) 1)"
  60       exception:wrong-type-arg
  61       (set! (symbol->string 'x) 1))
  62
  63     (pass-if-exception "(set! '#f 1)"
  64       exception:bad-quote
  65       (eval '(set! '#f 1) (interaction-environment))))
  66
  67   (with-test-prefix "target uses macro"
  68
  69     (pass-if "(set! (@@ ...) 1)"
  70       (eval '(set! (@@ (test-suite test-srfi-17) %some-variable) 1)
  71             (interaction-environment))
  72       (equal? %some-variable 1))
  73
  74     ;; The `(quote x)' below used to be memoized as an infinite list before
  75     ;; Guile 1.8.3.
  76     (pass-if-exception "(set! 'x 1)"
  77       exception:bad-quote
  78       (eval '(set! 'x 1) (interaction-environment)))))
  79
  80 ;;
  81 ;; setter
  82 ;;
  83
  84 (with-test-prefix "setter"
  85
  86   (pass-if-exception "set! (setter x)" (cons 'misc-error ".*")
  87     (set! (setter car) noop))
  88
  89   (pass-if "car"
  90     (eq? set-car! (setter car))))