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;;;; symbols.test --- test suite for Guile's symbols -*- scheme -*-
;;;;
;;;; Copyright (C) 2001, 2006, 2008 Free Software Foundation, Inc.
;;;;
;;;; This program is free software; you can redistribute it and/or modify
;;;; it under the terms of the GNU General Public License as published by
;;;; the Free Software Foundation; either version 2, or (at your option)
;;;; any later version.
;;;;
;;;; This program 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 General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU General Public License
;;;; along with this software; see the file COPYING. If not, write to
;;;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;;;; Boston, MA 02110-1301 USA
(define-module (test-suite test-symbols)
#:use-module (test-suite lib)
#:use-module (ice-9 documentation))
;;;
;;; miscellaneous
;;;
(define exception:immutable-string
(cons 'misc-error "^string is read-only"))
(define (documented? object)
(not (not (object-documentation object))))
;;;
;;; symbol?
;;;
(with-test-prefix "symbol?"
(pass-if "documented?"
(documented? symbol?))
(pass-if "string"
(not (symbol? "foo")))
(pass-if "symbol"
(symbol? 'foo)))
;;;
;;; symbol->string
;;;
(with-test-prefix "symbol->string"
(pass-if-exception "result is an immutable string"
exception:immutable-string
(string-set! (symbol->string 'abc) 1 #\space)))
;;;
;;; gensym
;;;
(with-test-prefix "gensym"
(pass-if "documented?"
(documented? gensym))
(pass-if "produces a symbol"
(symbol? (gensym)))
(pass-if "produces a fresh symbol"
(not (eq? (gensym) (gensym))))
(pass-if "accepts a string prefix"
(symbol? (gensym "foo")))
(pass-if-exception "does not accept a symbol prefix"
exception:wrong-type-arg
(gensym 'foo))
(pass-if "accepts long prefices"
(symbol? (gensym (make-string 4000 #\!))))
(pass-if "accepts embedded NULs"
(> (string-length (symbol->string (gensym "foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0foo\0bar\0braz\0"))) 6)))
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