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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  libtest
   4  *
   5  *  Copyright (C) 2011 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 #include <config.h>
  23 #include <libtest/common.h>
  24
  25 namespace libtest {
  26
  27 static std::string printer(const char *str, size_t length)
  28 {
  29   std::ostringstream buf;
  30   for (size_t x= 0; x < length; x++)
  31   {
  32     if (isprint(str[x]))
  33     {
  34       buf << str[x];
  35     }
  36     else
  37     {
  38       buf << "(" << int(str[x]) << ")";
  39     }
  40   }
  41
  42   return buf.str();
  43 }
  44
  45 namespace vchar {
  46
  47 int compare(libtest::vchar_t& arg, const char *str, size_t length)
  48 {
  49   if (arg.size() == length and (memcmp(&arg[0], str, length) == 0))
  50   {
  51     return 0;
  52   }
  53   else if (arg.size() > length)
  54   {
  55     return 1;
  56   }
  57
  58   return -1;
  59 }
  60
  61 void make(libtest::vchar_t& arg)
  62 {
  63   size_t length= rand() % 1024;
  64   make(arg, length);
  65 }
  66
  67 void make(libtest::vchar_t& arg, size_t length)
  68 {
  69   for (uint32_t x= 0; x < length; x++)
  70   {
  71     arg.push_back(char(x % 127));
  72   }
  73 }
  74
  75 } // namespace vchar
  76
  77 void make_vector(libtest::vchar_t& arg, const char *str, size_t length)
  78 {
  79   arg.resize(length);
  80   memcpy(&arg[0], str, length);
  81 }
  82
  83 std::ostream& operator<<(std::ostream& output, const libtest::vchar_t& arg)
  84 {
  85   std::string tmp= libtest::printer(&arg[0], arg.size());
  86   output << tmp <<  "[" << arg.size() << "]";
  87
  88   return output;
  89 }
  90
  91 } // namespace libtest