libstdc++-v3/testsuite/util/testsuite_visualization.h

   1 // Copyright (C) 2005 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 #include <typeinfo>
  29 #include <stdexcept>
  30 #include <sstream>
  31 #include <fstream>
  32 #include <cxxabi.h>
  33 #include <testsuite_performance.h>
  34
  35 // Ah, we wish it wasn't so...
  36 bool first_container = false;
  37 extern const char* filename;
  38
  39 typedef std::string::size_type (*callback_type) (std::string&);
  40
  41 template<typename Container, int Iter, bool Thread>
  42   void
  43   write_viz_container(callback_type find_container, const char* filename)
  44   {
  45     typedef std::string string;
  46
  47     // Create title.
  48     {
  49       const char ws(' ');
  50       std::ostringstream title;
  51
  52       std::string titlename(filename);
  53       std::string::size_type n = titlename.find('.');
  54       if (n != string::npos)
  55         titlename = std::string(titlename.begin(), titlename.begin() + n);
  56
  57       title << titlename;
  58       title << ws;
  59       title << Iter;
  60       title << ws;
  61 #if 0
  62       title << "thread<";
  63       std::boolalpha(title);
  64       title << Thread;
  65       title << '>';
  66 #endif
  67
  68       titlename += ".title";
  69       std::ofstream titlefile(titlename.c_str());
  70       if (!titlefile.good())
  71         throw std::runtime_error("write_viz_data cannot open titlename");
  72       titlefile << title.str() << std::endl;
  73     }
  74
  75     // Create compressed type name.
  76     Container obj;
  77     int status;
  78     std::string type(abi::__cxa_demangle(typeid(obj).name(), 0, 0, &status));
  79
  80     // Extract fully-qualified typename.
  81     // Assumes "set" or "map" are uniquely determinate.
  82     string::iterator beg = type.begin();
  83     string::iterator end;
  84     string::size_type n = (*find_container)(type);
  85
  86     // Find start of fully-qualified name.
  87     // Assume map, find end.
  88     string::size_type nend = type.find('<', n);
  89     if (nend != string::npos)
  90       end = type.begin() + nend;
  91
  92     string compressed_type;
  93     compressed_type += '"';
  94     compressed_type += string(beg, end);
  95     compressed_type += '<';
  96 #if 0
  97     typename Container::key_type v;
  98     compressed_type += typeid(v).name();
  99 #else
 100     compressed_type += "int";
 101 #endif
 102     compressed_type += ", A>";
 103
 104     // XXX
 105     if (Thread == true)
 106       compressed_type += " thread";
 107     compressed_type += '"';
 108
 109     std::ofstream file(filename, std::ios_base::app);
 110     if (!file.good())
 111       throw std::runtime_error("write_viz_data cannot open filename");
 112
 113     file << compressed_type;
 114     first_container = false;
 115   }
 116
 117
 118 void
 119 write_viz_data(__gnu_test::time_counter& time, const char* filename)
 120 {
 121   std::ofstream file(filename, std::ios_base::app);
 122   if (!file.good())
 123     throw std::runtime_error("write_viz_data cannot open filename");
 124
 125   // Print out score in appropriate column.
 126   const char tab('\t');
 127   int score = time.real_time();
 128   file << tab << score;
 129 }
 130
 131 void
 132 write_viz_endl(const char* filename)
 133 {
 134   std::ofstream file(filename, std::ios_base::app);
 135   if (!file.good())
 136     throw std::runtime_error("write_viz_endl cannot open filename");
 137   file << std::endl;
 138 }
 139
 140
 141 #if 0
 142 // cons
 143 write_viz_container<container_type, Iter, Thread>(&sequence_find_container,
 144                                                   filename);
 145 #endif
 146
 147 #if 0
 148 // dtor
 149 write_viz_endl(filename)
 150 #endif