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 3 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-property!
  40 ;;;
  41
  42 (with-test-prefix "set-source-property!"
  43   (read-enable 'positions)
  44
  45   (pass-if "setting the breakpoint property works"
  46     (let ((s (read (open-input-string "(+ 3 4)"))))
  47       (set-source-property! s 'breakpoint #t)
  48       (let ((current-trap-opts (evaluator-traps-interface))
  49             (current-debug-opts (debug-options-interface))
  50             (trap-called #f))
  51         (trap-set! enter-frame-handler (lambda _ (set! trap-called #t)))
  52         (trap-enable 'traps)
  53         (debug-enable 'debug)
  54         (debug-enable 'breakpoints)
  55         (with-traps (lambda ()
  56                       (primitive-eval s)))
  57         (evaluator-traps-interface current-trap-opts)
  58         (debug-options-interface current-debug-opts)
  59         trap-called))))
  60
  61 ;;;
  62 ;;; set-source-properties!
  63 ;;;
  64
  65 (with-test-prefix "set-source-properties!"
  66   (read-enable 'positions)
  67
  68   (pass-if "setting the breakpoint property works"
  69     (let ((s (read (open-input-string "(+ 3 4)"))))
  70       (set-source-properties! s '((breakpoint #t)))
  71       (let ((current-trap-opts (evaluator-traps-interface))
  72             (current-debug-opts (debug-options-interface))
  73             (trap-called #f))
  74         (trap-set! enter-frame-handler (lambda _ (set! trap-called #t)))
  75         (trap-enable 'traps)
  76         (debug-enable 'debug)
  77         (debug-enable 'breakpoints)
  78         (with-traps (lambda ()
  79                       (primitive-eval s)))
  80         (evaluator-traps-interface current-trap-opts)
  81         (debug-options-interface current-debug-opts)
  82         trap-called)))
  83
  84   (let ((s (read (open-input-string "(1 . 2)"))))
  85
  86     (with-test-prefix "copied props"
  87       (pass-if "visible to source-property"
  88         (let ((t (cons 3 4)))
  89           (set-source-properties! t (source-properties s))
  90           (number? (source-property t 'line))))
  91
  92       (pass-if "visible to source-properties"
  93         (let ((t (cons 3 4)))
  94           (set-source-properties! t (source-properties s))
  95           (not (null? (source-properties t))))))))