test-suite/tests/c-api.test

   1 ;;;; c-api.test --- complementary test suite for the c-api     -*- scheme -*-
   2 ;;;; MDJ 990915 <djurfeldt@nada.kth.se>
   3 ;;;;
   4 ;;;;    Copyright (C) 1999, 2006 Free Software Foundation, Inc.
   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., 51 Franklin Street, Fifth Floor,
  19 ;;;; Boston, MA 02110-1301 USA
  20
  21 (define srcdir (cdr (assq 'srcdir %guile-build-info)))
  22
  23 (define (egrep string filename)
  24   (zero? (system (string-append "egrep '" string "' " filename " >/dev/null"))))
  25
  26 (define (seek-offset-test dirname)
  27   (let ((dir (opendir dirname)))
  28     (do ((filename (readdir dir) (readdir dir)))
  29         ((eof-object? filename))
  30       (if (and
  31            (eqv? (string-ref filename (- (string-length filename) 1)) #\c)
  32            (eqv? (string-ref filename (- (string-length filename) 2)) #\.))
  33           (let ((file (string-append dirname "/" filename)))
  34             (if (and (file-exists? file)
  35                      (egrep "SEEK_(SET|CUR|END)" file)
  36                      (not (egrep "unistd.h" file)))
  37                 (fail file)))))))
  38
  39 ;;; A rough conservative test to check that all source files
  40 ;;; which use SEEK_SET, SEEK_CUR, and SEEK_END include unistd.h.
  41 ;;;
  42 ;;; If this test start to trigger without reason, we just modify it
  43 ;;; to be more precise.
  44 (with-test-prefix "SEEK_XXX => #include <unistd.h>"
  45   (if (file-exists? srcdir)
  46       (seek-offset-test srcdir)))