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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Data Differential YATL (i.e. libtest)  library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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  36
  37 #include "libtest/yatlcon.h"
  38
  39 #include <libtest/common.h>
  40
  41 namespace libtest {
  42
  43 std::string create_tmpfile(const std::string& name)
  44 {
  45   libtest::vchar_t file_buffer;
  46   file_buffer.resize(FILENAME_MAX);
  47   file_buffer[0]= 0;
  48
  49   int length= snprintf(&file_buffer[0], file_buffer.size(), "var/tmp/%s.XXXXXX", name.c_str());
  50   fatal_assert(length > 0);
  51
  52   int fd;
  53   if ((fd= mkstemp(&file_buffer[0])) == -1)
  54   {
  55     throw libtest::fatal(LIBYATL_DEFAULT_PARAM, "mkstemp() failed on %s with %s", &file_buffer[0], strerror(errno));
  56   }
  57   close(fd);
  58   unlink(&file_buffer[0]);
  59
  60   return &file_buffer[0];
  61 }
  62
  63 } // namespace libtest