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add truncated-print tests

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* doc/ref/misc-modules.texi (Pretty Printing): Fix an error in
  truncated-print example.

* test-suite/Makefile.am:
 * test-suite/tests/print.test: Add truncated-print tests.
This commit is contained in:
Andy Wingo 2010-01-03 13:35:35 +01:00
parent 09834e439b
commit 87a6a23669
3 changed files with 50 additions and 3 deletions
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4
doc/ref/misc-modules.texi
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@ -1,6 +1,6 @@
@c -*-texinfo-*-
@c This is part of the GNU Guile Reference Manual.
@c Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2006, 2009
@c Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2006, 2009, 2010
@c Free Software Foundation, Inc.
@c See the file guile.texi for copying conditions.
@ -77,7 +77,7 @@ line in which to do so.
@print{} (a b #(c ...) . #)
(truncated-print exp #:width 20) (newline)
@print{} (a b #(c d e) f . g)
(truncated-print "The quick brown fox" #:width 10) (newline)
(truncated-print "The quick brown fox" #:width 20) (newline)
@print{} "The quick brown..."
(truncated-print (current-module) #:width 20) (newline)
@print{} #<directory (gui...>

3
test-suite/Makefile.am
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@ -1,6 +1,6 @@
## Process this file with automake to produce Makefile.in.
##
## Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Software Foundation, Inc.
## Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Software Foundation, Inc.
##
## This file is part of GUILE.
##
@ -58,6 +58,7 @@ SCM_TESTS = tests/alist.test \
tests/numbers.test \
tests/optargs.test \
tests/options.test \
tests/print.test \
tests/procprop.test \
tests/poe.test \
tests/popen.test \

46
test-suite/tests/print.test Normal file
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@ -0,0 +1,46 @@
;;;; -*- scheme -*-
;;;;
;;;; Copyright (C) 2010 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library 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
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(define-module (test-suite test-print)
#:use-module (ice-9 pretty-print)
#:use-module (test-suite lib))
(with-test-prefix "truncated-print"
(define exp '(a b #(c d e) f . g))
(define (tprint x width)
(with-output-to-string
(lambda ()
(truncated-print x #:width width))))
(pass-if (equal? (tprint exp 10)
"(a b . #)"))
(pass-if (equal? (tprint exp 15)
"(a b # f . g)"))
(pass-if (equal? (tprint exp 18)
"(a b #(c ...) . #)"))
(pass-if (equal? (tprint exp 20)
"(a b #(c d e) f . g)"))
(pass-if (equal? (tprint "The quick brown fox" 20)
"\"The quick brown...\""))
(pass-if (equal? (tprint (current-module) 20)
"#<directory (tes...>")))