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, 2012 Free Software Foundation, Inc.
   5 ;;;;
   6 ;;;; This library is free software; you can redistribute it and/or
   7 ;;;; modify it under the terms of the GNU Lesser General Public
   8 ;;;; License as published by the Free Software Foundation; either
   9 ;;;; version 3 of the License, or (at your option) any later version.
  10 ;;;;
  11 ;;;; This library 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 GNU
  14 ;;;; Lesser General Public License for more details.
  15 ;;;;
  16 ;;;; You should have received a copy of the GNU Lesser General Public
  17 ;;;; License along with this library; if not, write to the Free Software
  18 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19
  20 (use-modules (test-suite lib))
  21
  22 (define srcdir (cdr (assq 'srcdir %guile-build-info)))
  23
  24 (define (egrep string filename)
  25   (zero? (system (string-append "egrep '" string "' " filename " >/dev/null"))))
  26
  27 (define (seek-offset-test dirname)
  28   (let ((dir (opendir dirname)))
  29     (do ((filename (readdir dir) (readdir dir)))
  30         ((eof-object? filename))
  31       (if (and
  32            (eqv? (string-ref filename (- (string-length filename) 1)) #\c)
  33            (eqv? (string-ref filename (- (string-length filename) 2)) #\.))
  34           (let ((file (string-append dirname "/" filename)))
  35             (if (and (file-exists? file)
  36                      (egrep "SEEK_(SET|CUR|END)" file))
  37                 (pass-if file (egrep "unistd.h" 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)))