kc3-lang/gnulib/tests/test-posix_openpt.c

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• Hash : 1602f0af
  Author :
  Date : 2012-01-01T10:04:58
  

  maint: update all copyright year number ranges
  
  Run "make update-copyright".
  

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• tests/test-posix_openpt.c

• /* Test of posix_openpt function.
     Copyright (C) 2011-2012 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 Eric Blake <eblake@redhat.com>, 2011.  */
  
  #include <config.h>
  
  #include <stdlib.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (posix_openpt, int, (int));
  
  #include <errno.h>
  #include <fcntl.h>
  #include <stdio.h>
  #include <unistd.h>
  
  #if defined __sun || defined __hpux /* Solaris, HP-UX */
  # include <stropts.h>
  #endif
  
  #include "macros.h"
  
  int
  main (void)
  {
    int master;
    int slave;
    char *name;
  
    /* Open the master of a pseudo-terminal pair.  */
    master = posix_openpt (O_RDWR | O_NOCTTY);
    if (master < 0 && errno == ENOSYS)
      {
        fputs ("skipping: platform lacks pty support\n", stderr);
        return 77;
      }
  
    ASSERT (0 <= master);
    name = ptsname (master);
    ASSERT (name);
    ASSERT (grantpt (master) == 0);
    ASSERT (unlockpt (master) == 0);
    slave = open (name, O_RDWR);
    ASSERT (0 <= slave);
  
  #if defined __sun || defined __hpux /* Solaris, HP-UX */
    ASSERT (ioctl (slave, I_PUSH, "ptem") == 0);
    ASSERT (ioctl (slave, I_PUSH, "ldterm")  == 0);
  # if defined __sun
    ASSERT (ioctl (slave, I_PUSH, "ttcompat") == 0);
  # endif
  #endif
  
    ASSERT (isatty (slave));
  
    /* Close the master side before the slave side gets closed.
       This is necessary on MacOS X 10.4.11.  */
    ASSERT (close (master) == 0);
    ASSERT (close (slave) == 0);
  
    return 0;
  }
  

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