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

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

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

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• tests/test-mkdirat.c

• /* Tests of mkdirat.
     Copyright (C) 2009-2012 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 <ebb9@byu.net>, 2009.  */
  
  #include <config.h>
  
  #include <sys/stat.h>
  
  #include "signature.h"
  SIGNATURE_CHECK (mkdirat, int, (int, char const *, mode_t));
  
  #include <fcntl.h>
  #include <errno.h>
  #include <stdbool.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <unistd.h>
  
  #include "progname.h"
  #include "ignore-value.h"
  #include "macros.h"
  
  #define BASE "test-mkdirat.t"
  
  #include "test-mkdir.h"
  
  static int dfd = AT_FDCWD;
  
  /* Wrapper to test mkdirat like mkdir.  */
  static int
  do_mkdir (char const *name, mode_t mode)
  {
    return mkdirat (dfd, name, mode);
  }
  
  int
  main (int argc _GL_UNUSED, char *argv[])
  {
    int result;
  
    set_program_name (argv[0]);
  
    /* Clean up any trash from prior testsuite runs.  */
    ignore_value (system ("rm -rf " BASE "*"));
  
    /* Test behaviour for invalid file descriptors.  */
    {
      errno = 0;
      ASSERT (mkdirat (-1, "foo", 0700) == -1);
      ASSERT (errno == EBADF);
    }
    {
      errno = 0;
      ASSERT (mkdirat (99, "foo", 0700) == -1);
      ASSERT (errno == EBADF);
    }
  
    /* Test basic mkdir functionality.  */
    result = test_mkdir (do_mkdir, false);
    dfd = open (".", O_RDONLY);
    ASSERT (0 <= dfd);
    ASSERT (test_mkdir (do_mkdir, false) == result);
  
    /* Tests specific to mkdirat.  */
    ASSERT (mkdirat (dfd, BASE "dir1", 0700) == 0);
    ASSERT (chdir (BASE "dir1") == 0);
    ASSERT (close (dfd) == 0);
    dfd = open ("..", O_RDONLY);
    ASSERT (0 <= dfd);
    ASSERT (mkdirat (dfd, BASE "dir2", 0700) == 0);
    ASSERT (close (dfd) == 0);
    errno = 0;
    ASSERT (mkdirat (dfd, BASE "dir3", 0700) == -1);
    ASSERT (errno == EBADF);
    dfd = open ("/dev/null", O_RDONLY);
    ASSERT (0 <= dfd);
    errno = 0;
    ASSERT (mkdirat (dfd, "dir3", 0700) == -1);
    ASSERT (errno == ENOTDIR);
    ASSERT (close (dfd) == 0);
    ASSERT (chdir ("..") == 0);
    ASSERT (rmdir (BASE "dir1") == 0);
    ASSERT (rmdir (BASE "dir2") == 0);
  
    return result;
  }
  

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