test-suite/tests/srcprop.test

   1 ;;;; srcprop.test --- test Guile source properties    -*- scheme -*-
   2 ;;;;
   3 ;;;; Copyright (C) 2003, 2006 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 2.1 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-srcprop)
  20   :use-module (test-suite lib))
  21
  22
  23 ;;;
  24 ;;; source-properties
  25 ;;;
  26
  27 (with-test-prefix "source-properties"
  28
  29   (pass-if "no props"
  30     (null? (source-properties (list 1 2 3))))
  31
  32   (read-enable 'positions)
  33   (let ((s (read (open-input-string "(1 . 2)"))))
  34
  35     (pass-if "read properties"
  36       (not (null? (source-properties s))))))
  37
  38 ;;;
  39 ;;; set-source-properties!
  40 ;;;
  41
  42 (with-test-prefix "set-source-properties!"
  43   (read-enable 'positions)
  44   (let ((s (read (open-input-string "(1 . 2)"))))
  45
  46     (with-test-prefix "copied props"
  47       (pass-if "visible to source-property"
  48         (let ((t (cons 3 4)))
  49           (set-source-properties! t (source-properties s))
  50           (number? (source-property t 'line))))
  51
  52       (pass-if "visible to source-properties"
  53         (let ((t (cons 3 4)))
  54           (set-source-properties! t (source-properties s))
  55           (not (null? (source-properties t))))))))