view tests/test-binary-io.c @ 16616:2f2ef742aa4b

New module 'exp2'. * lib/math.in.h (exp2): New declaration. * lib/exp2.c: New file. * m4/exp2.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether exp2 is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_EXP2, HAVE_DECL_EXP2, REPLACE_EXP2. * modules/math (Makefile.am): Substitute GNULIB_EXP2, HAVE_DECL_EXP2, REPLACE_EXP2. * modules/exp2: New file. * tests/test-math-c++.cc: Check the declaration of exp2. * doc/posix-functions/exp2.texi: Mention the new module and the IRIX and OpenBSD problems.
author Bruno Haible <bruno@clisp.org>
date Wed, 07 Mar 2012 03:29:32 +0100 (2012-03-07)
parents 8250f2777afc
children 2ef869fa79b4
line wrap: on
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/* Test of binary mode I/O.
   Copyright (C) 2005, 2007-2012 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Written by Bruno Haible <bruno@clisp.org>, 2005.  */

#include <config.h>

#include "binary-io.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "macros.h"

int
main ()
{
  /* Test the O_BINARY macro.  */
  {
    int fd =
      open ("t-bin-out2.tmp", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600);
    if (write (fd, "Hello\n", 6) < 0)
      exit (1);
    close (fd);
  }
  {
    struct stat statbuf;
    if (stat ("t-bin-out2.tmp", &statbuf) < 0)
      exit (1);
    ASSERT (statbuf.st_size == 6);
  }

  /* Test the SET_BINARY macro.  */
  SET_BINARY (1);
  fputs ("Hello\n", stdout);

  return 0;
}