[bpt/guile.git] / test-suite / tests / format.test

;;;; 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 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., 59 Temple Place, Suite 330,
;;;; Boston, MA 02111-1307 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)))
Commit	Line	Data
025f75b4 MV	1	;;;; format.test --- test suite for Guile's CL-ish format -- scheme --
	2	;;;; Matthias Koeppe <mkoeppe@mail.math.uni-magdeburg.de> --- June 2001
	3	;;;;
6c61859f	4	;;;; Copyright (C) 2001, 2003 Free Software Foundation, Inc.
025f75b4 MV	5	;;;;
	6	;;;; This program is free software; you can redistribute it and/or modify
	7	;;;; it under the terms of the GNU General Public License as published by
	8	;;;; the Free Software Foundation; either version 2, or (at your option)
	9	;;;; any later version.
	10	;;;;
	11	;;;; This program is distributed in the hope that it will be useful,
	12	;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	;;;; GNU General Public License for more details.
	15	;;;;
	16	;;;; You should have received a copy of the GNU General Public License
	17	;;;; along with this software; see the file COPYING. If not, write to
	18	;;;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
	19	;;;; Boston, MA 02111-1307 USA
	20
	21	(use-modules (test-suite lib)
	22	(ice-9 format))
	23
	24	;;; FORMAT Basic Output
	25
	26	(with-test-prefix "format basic output"
	27	(pass-if "format ~% produces a new line"
	28	(string=? (format "~%") "\n"))
	29	(pass-if "format ~& starts a fresh line"
	30	(string=? (format "~&abc~&~&") "abc\n"))
	31	(pass-if "format ~& is stateless but works properly across outputs via port-column"
	32	(string=?
	33	(with-output-to-string
	34	(lambda ()
	35	(display "xyz")
	36	(format #t "~&abc")
	37	(format #f "~&") ; shall have no effect
	38	(format #t "~&~&")))
6c61859f MV	39	"xyz\nabc\n"))
	40	(pass-if "format ~F (format-out-substr) maintains the column correctly"
	41	(= (string-length (format "~@F~20T" 1)) 20)))