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, 2010 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 (ice-9 regex)
  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   '(quote . "bad syntax"))
  55
  56 ;; (put 'pass-if-syntax-error 'scheme-indent-function 1)
  57 (define-syntax pass-if-syntax-error
  58   (syntax-rules ()
  59     ((_ name pat exp)
  60      (pass-if name
  61        (catch 'syntax-error
  62          (lambda () exp (error "expected uri-error exception"))
  63          (lambda (k who what where form . maybe-subform)
  64            (if (if (pair? pat)
  65                    (and (eq? who (car pat))
  66                         (string-match (cdr pat) what))
  67                    (string-match pat what))
  68                #t
  69                (error "unexpected syntax-error exception" what pat))))))))
  70
  71 (with-test-prefix "set!"
  72
  73   (with-test-prefix "target is not procedure with setter"
  74
  75     (pass-if-exception "(set! (symbol->string 'x) 1)"
  76       exception:wrong-type-arg
  77       (set! (symbol->string 'x) 1))
  78
  79     (pass-if-syntax-error "(set! '#f 1)"
  80       exception:bad-quote
  81       (eval '(set! '#f 1) (interaction-environment))))
  82
  83   (with-test-prefix "target uses macro"
  84
  85     (pass-if "(set! (@@ ...) 1)"
  86       (eval '(set! (@@ (test-suite test-srfi-17) %some-variable) 1)
  87             (interaction-environment))
  88       (equal? %some-variable 1))
  89
  90     ;; The `(quote x)' below used to be memoized as an infinite list before
  91     ;; Guile 1.8.3.
  92     (pass-if-syntax-error "(set! 'x 1)"
  93       exception:bad-quote
  94       (eval '(set! 'x 1) (interaction-environment)))))
  95
  96 ;;
  97 ;; setter
  98 ;;
  99
 100 (with-test-prefix "setter"
 101
 102   (pass-if-exception "set! (setter x)" (cons 'misc-error ".*")
 103     (set! (setter car) noop))
 104
 105   (pass-if "car"
 106     (eq? set-car! (setter car))))