mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-01 04:10:18 +02:00
84 lines
2.6 KiB
Scheme
84 lines
2.6 KiB
Scheme
;;;; format.test --- test suite for Guile's CL-ish format -*- scheme -*-
|
|
;;;; Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de> --- June 2001
|
|
;;;;
|
|
;;;; Copyright (C) 2001, 2003, 2004 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
|
|
|
|
(use-modules (test-suite lib)
|
|
(ice-9 format))
|
|
|
|
;;; FORMAT Basic Output
|
|
|
|
(with-test-prefix "format basic output"
|
|
(pass-if "format ~% produces a new line"
|
|
(string=? (format "~%") "\n"))
|
|
(pass-if "format ~& starts a fresh line"
|
|
(string=? (format "~&abc~&~&") "abc\n"))
|
|
(pass-if "format ~& is stateless but works properly across outputs via port-column"
|
|
(string=?
|
|
(with-output-to-string
|
|
(lambda ()
|
|
(display "xyz")
|
|
(format #t "~&abc")
|
|
(format #f "~&") ; shall have no effect
|
|
(format #t "~&~&")))
|
|
"xyz\nabc\n"))
|
|
(pass-if "format ~F (format-out-substr) maintains the column correctly"
|
|
(= (string-length (format "~@F~20T" 1)) 20)))
|
|
|
|
;;;
|
|
;;; misc
|
|
;;;
|
|
|
|
(with-test-prefix "format"
|
|
|
|
;; in guile 1.6.4 and earlier, excess arguments were an error, but this
|
|
;; changed to follow the common lisp spec
|
|
(pass-if "excess arguments ignored A"
|
|
(string=? (format #f "" 1 2 3 4) ""))
|
|
(pass-if "excess arguments ignored B"
|
|
(string=? (format #f "~a ~a" 1 2 3 4) "1 2")))
|
|
|
|
;;;
|
|
;;; ~d
|
|
;;;
|
|
|
|
(with-test-prefix "~d decimal integer"
|
|
|
|
(with-test-prefix "~@d"
|
|
|
|
(pass-if "-1"
|
|
(string=? (format #f "~@d" -1) "-1"))
|
|
|
|
;; in guile 1.6.4 and earlier, ~@d gave "0" but we think "+0" is what the
|
|
;; common lisp spec intendes
|
|
(pass-if "+0"
|
|
(string=? (format #f "~@d" 0) "+0"))
|
|
|
|
(pass-if "+1"
|
|
(string=? (format #f "~@d" 1) "+1"))))
|
|
|
|
;;;
|
|
;;; ~{
|
|
;;;
|
|
|
|
(with-test-prefix "~{ iteration"
|
|
|
|
;; In Guile 1.6.4 and earlier, the maximum iterations parameter defaulted
|
|
;; to 100, but it's now like Common Lisp where the default is no limit
|
|
(pass-if "no arbitrary iteration limit"
|
|
(= (string-length (format "~{~a~}" (make-list 200 #\b))) 200)))
|