git.m6w6.name Git - m6w6/libmemcached/blob - libtest/tmpfile.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
   6  *
   7  *  This library is free software; you can redistribute it and/or
   8  *  modify it under the terms of the GNU Lesser General Public
   9  *  License as published by the Free Software Foundation; either
  10  *  version 3 of the License, or (at your option) any later version.
  11  *
  12  *  This library is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  Lesser General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Lesser General Public
  18  *  License along with this library; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22
  23 #include <libtest/common.h>
  24
  25 namespace libtest {
  26
  27 std::string create_tmpfile(const std::string& name)
  28 {
  29   char file_buffer[FILENAME_MAX];
  30   file_buffer[0]= 0;
  31
  32   int length= snprintf(file_buffer, sizeof(file_buffer), "var/tmp/%s.XXXXXX", name.c_str());
  33   fatal_assert(length > 0);
  34
  35   int fd;
  36   if ((fd= mkstemp(file_buffer)) == -1)
  37   {
  38     throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", file_buffer, strerror(errno));
  39   }
  40   close(fd);
  41   unlink(file_buffer);
  42
  43   return file_buffer;
  44 }
  45
  46 } // namespace libtest