516 lines
15 KiB
C++
516 lines
15 KiB
C++
// (C) Copyright John Maddock 2006-7.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_HANDLE_TEST_RESULT
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#define BOOST_MATH_HANDLE_TEST_RESULT
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#include <boost/math/tools/stats.hpp>
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#include <boost/math/tools/precision.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/regex.hpp>
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#include <boost/test/test_tools.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/filesystem/fstream.hpp>
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#include <boost/interprocess/sync/named_mutex.hpp>
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#include <boost/interprocess/sync/scoped_lock.hpp>
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#include <boost/math/special_functions/fpclassify.hpp>
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#include <iostream>
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#include <iomanip>
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#include <vector>
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#include <set>
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#include <boost/math/tools/test.hpp>
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inline std::string sanitize_string(const std::string& s)
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{
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static const boost::regex e("[^a-zA-Z0-9]+");
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return boost::regex_replace(s, e, "_");
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}
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static std::string content;
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boost::filesystem::path path_to_content;
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struct content_loader
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{
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boost::interprocess::named_mutex mu;
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boost::interprocess::scoped_lock<boost::interprocess::named_mutex> lock;
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content_loader() : mu(boost::interprocess::open_or_create, "handle_test_result"), lock(mu)
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{
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boost::filesystem::path p(__FILE__);
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p = p.parent_path();
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p /= "doc";
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p /= "accuracy_tables.qbk";
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path_to_content = p;
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if(boost::filesystem::exists(p))
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{
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boost::filesystem::ifstream is(p);
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if(is.good())
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{
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do
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{
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char c = static_cast<char>(is.get());
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if(c != EOF)
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content.append(1, c);
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} while(is.good());
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}
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}
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}
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~content_loader()
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{
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boost::filesystem::ofstream os(path_to_content);
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os << content;
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}
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void instantiate()const
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{
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}
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};
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static const content_loader loader;
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void load_table(std::vector<std::vector<std::string> >& table, std::string::const_iterator begin, std::string::const_iterator end)
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{
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static const boost::regex item_e(
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"\\["
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"([^\\[\\]]*(?0)?)*"
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"\\]"
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);
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boost::regex_token_iterator<std::string::const_iterator> i(begin, end, item_e), j;
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while(i != j)
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{
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// Add a row:
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table.push_back(std::vector<std::string>());
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boost::regex_token_iterator<std::string::const_iterator> k(i->first + 1, i->second - 1, item_e);
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while(k != j)
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{
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// Add a cell:
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table.back().push_back(std::string(k->first + 1, k->second - 1));
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++k;
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}
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++i;
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}
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}
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std::string save_table(std::vector<std::vector<std::string> >& table)
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{
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std::string result;
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for(std::vector<std::vector<std::string> >::const_iterator i = table.begin(), j = table.end(); i != j; ++i)
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{
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result += "[";
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for(std::vector<std::string>::const_iterator k = i->begin(), l = i->end(); k != l; ++k)
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{
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result += "[";
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result += *k;
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result += "]";
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}
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result += "]\n";
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}
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return result;
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}
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void add_to_all_sections(const std::string& id, std::string list_name = "all_sections")
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{
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std::string::size_type pos = content.find("[template " + list_name + "[]"), end_pos;
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if(pos == std::string::npos)
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{
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//
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// Just append to the end:
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//
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content.append("\n[template ").append(list_name).append("[]\n[").append(id).append("]\n]\n");
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}
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else
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{
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//
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// Read in the all list of sections, add our new one (in alphabetical order),
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// and then rewrite the whole thing:
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//
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static const boost::regex item_e(
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"\\["
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"([^\\[\\]]*(?0)?)*"
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"\\]|\\]"
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);
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boost::regex_token_iterator<std::string::const_iterator> i(content.begin() + pos + 12 + list_name.size(), content.end(), item_e), j;
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std::set<std::string> sections;
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while(i != j)
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{
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if(i->length() == 1)
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{
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end_pos = i->first - content.begin();
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break;
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}
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sections.insert(std::string(i->first + 1, i->second - 1));
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++i;
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}
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sections.insert(id);
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std::string new_list = "\n";
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for(std::set<std::string>::const_iterator sec = sections.begin(); sec != sections.end(); ++sec)
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{
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new_list += "[" + *sec + "]\n";
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}
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content.replace(pos + 12 + list_name.size(), end_pos - pos - 12 - list_name.size(), new_list);
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}
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}
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void add_cell(const std::string& cell_name, const std::string& table_name, const std::string& row_name, const std::string& type_name)
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{
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//
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// Load the table, add our data, and re-write:
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//
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std::string table_id = "table_" + sanitize_string(table_name);
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std::string column_heading = BOOST_COMPILER;
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column_heading += "[br]";
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column_heading += BOOST_PLATFORM;
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column_heading += "[br]";
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column_heading += type_name;
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boost::regex table_e("\\[table:" + table_id
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+ "\\s[^\\[]+"
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"((\\["
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"([^\\[\\]]*(?2)?)*"
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"\\]\\s*)*\\s*)"
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"\\]"
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);
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boost::smatch table_location;
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if(regex_search(content, table_location, table_e))
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{
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std::vector<std::vector<std::string> > table_data;
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load_table(table_data, table_location[1].first, table_location[1].second);
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//
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// Figure out which column we're on:
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//
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unsigned column_id = 1001u;
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for(unsigned i = 0; i < table_data[0].size(); ++i)
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{
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if(table_data[0][i] == column_heading)
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{
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column_id = i;
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break;
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}
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}
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if(column_id > 1000)
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{
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//
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// Need a new column, must be adding a new compiler to the table!
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//
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table_data[0].push_back(column_heading);
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for(unsigned i = 1; i < table_data.size(); ++i)
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table_data[i].push_back(std::string());
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column_id = table_data[0].size() - 1;
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}
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//
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// Figure out the row:
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//
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unsigned row_id = 1001;
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for(unsigned i = 1; i < table_data.size(); ++i)
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{
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if(table_data[i][0] == row_name)
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{
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row_id = i;
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break;
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}
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}
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if(row_id > 1000)
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{
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//
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// Need a new row, add it now:
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//
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table_data.push_back(std::vector<std::string>());
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table_data.back().push_back(row_name);
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for(unsigned i = 1; i < table_data[0].size(); ++i)
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table_data.back().push_back(std::string());
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row_id = table_data.size() - 1;
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}
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//
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// Update the entry:
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//
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std::string& s = table_data[row_id][column_id];
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if(s.empty())
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{
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std::cout << "Adding " << cell_name << " to empty cell.";
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s = "[" + cell_name + "]";
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}
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else
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{
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if(cell_name.find("_boost_") != std::string::npos)
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{
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std::cout << "Adding " << cell_name << " to start of cell.";
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s.insert(0, "[" + cell_name + "][br][br]");
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}
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else
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{
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std::cout << "Adding " << cell_name << " to end of cell.";
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if((s.find("_boost_") != std::string::npos) && (s.find("[br]") == std::string::npos))
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s += "[br]"; // extra break if we're adding directly after the boost results.
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s += "[br][" + cell_name + "]";
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}
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}
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//
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// Convert back to a string and insert into content:
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std::string c = save_table(table_data);
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content.replace(table_location.position(1), table_location.length(1), c);
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}
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else
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{
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//
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// Create a new table and try again:
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//
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std::string new_table = "\n[template " + table_id;
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new_table += "[]\n[table:" + table_id;
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new_table += " Error rates for ";
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new_table += table_name;
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new_table += "\n[[][";
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new_table += column_heading;
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new_table += "]]\n";
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new_table += "[[";
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new_table += row_name;
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new_table += "][[";
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new_table += cell_name;
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new_table += "]]]\n]\n]\n";
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std::string::size_type pos = content.find("[/tables:]");
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if(pos != std::string::npos)
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content.insert(pos + 10, new_table);
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else
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content += "\n\n[/tables:]\n" + new_table;
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//
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// Add a section for this table as well:
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//
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std::string section_id = "section_" + sanitize_string(table_name);
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if(content.find(section_id + "[]") == std::string::npos)
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{
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std::string new_section = "\n[template " + section_id + "[]\n[section:" + section_id + " " + table_name + "]\n[" + table_id + "]\n[endsect]\n]\n";
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pos = content.find("[/sections:]");
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if(pos != std::string::npos)
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content.insert(pos + 12, new_section);
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else
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content += "\n\n[/sections:]\n" + new_section;
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add_to_all_sections(section_id);
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}
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//
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// Add to list of all tables (not in sections):
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//
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add_to_all_sections(table_id, "all_tables");
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}
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}
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void set_result(const std::string& cell_name, const std::string& cell_content, const std::string& table_name, const std::string& row_name, const std::string& type_name)
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{
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loader.instantiate();
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const boost::regex e("\\[template\\s+" + cell_name +
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"\\[\\]([^\\n]*)\\]$");
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boost::smatch what;
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if(regex_search(content, what, e))
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{
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content.replace(what.position(1), what.length(1), cell_content);
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}
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else
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{
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// Need to add new content:
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std::string::size_type pos = content.find("[/Cell Content:]");
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std::string t = "\n[template " + cell_name + "[] " + cell_content + "]";
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if(pos != std::string::npos)
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content.insert(pos + 16, t);
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else
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{
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content.insert(0, t);
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content.insert(0, "[/Cell Content:]");
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}
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}
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//
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// Check to verify that our content is actually used somewhere,
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// if not we need to create a place for it:
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//
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if(content.find("[" + cell_name + "]") == std::string::npos)
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add_cell(cell_name, table_name, row_name, type_name);
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}
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void set_error_content(const std::string& id, const std::string& error_s)
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{
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boost::regex content_e("\\[template\\s+" + id +
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"\\[\\]\\s+"
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"("
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"[^\\]\\[]*"
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"(?:"
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"\\["
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"([^\\[\\]]*(?2)?)*"
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"\\]"
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"[^\\]\\[]*"
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")*"
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")"
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"\\]");
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boost::smatch what;
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if(regex_search(content, what, content_e))
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{
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// replace existing content:
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content.replace(what.position(1), what.length(1), error_s);
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}
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else
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{
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// add new content:
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std::string::size_type pos = content.find("[/error_content:]");
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if(pos != std::string::npos)
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{
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content.insert(pos + 17, "\n[template " + id + "[]\n" + error_s + "\n]\n");
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}
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else
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content.append("\n[/error_content:]\n[template " + id + "[]\n" + error_s + "\n]\n");
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}
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//
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// Add to all_errors if not already there:
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//
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if(content.find("[" + id + "]") == std::string::npos)
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{
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// Find all_errors template:
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std::string::size_type pos = content.find("[template all_errors[]\n");
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if(pos != std::string::npos)
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{
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content.insert(pos + 23, "[" + id + "]\n");
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}
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else
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{
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content.append("\n[template all_errors[]\n[").append(id).append("]\n]\n");
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}
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}
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}
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void remove_error_content(const std::string& error_id)
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{
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// remove use template first:
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std::string::size_type pos = content.find("[" + error_id + "]");
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if(pos != std::string::npos)
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{
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content.erase(pos, 2 + error_id.size());
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}
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// then the template define itself:
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boost::regex content_e("\\[template\\s+" + error_id +
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"\\[\\]\\s+"
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"("
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"[^\\]\\[]*"
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"(?:"
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"\\["
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"([^\\[\\]]*(?2)?)*"
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"\\]"
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"[^\\]\\[]*"
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")*"
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")"
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"\\]");
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boost::smatch what;
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if(regex_search(content, what, content_e))
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{
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content.erase(what.position(), what.length());
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}
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}
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template <class T, class Seq>
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void handle_test_result(const boost::math::tools::test_result<T>& result,
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const Seq& worst, int row,
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const char* type_name,
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const char* test_name,
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const char* group_name)
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{
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T eps = boost::math::tools::epsilon<T>();
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T max_error_found = (result.max)() / eps;
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T mean_error_found = result.rms() / eps;
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std::string cell_name = sanitize_string(BOOST_COMPILER) + "_" + sanitize_string(BOOST_PLATFORM) + "_" + sanitize_string(type_name)
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+ "_" + sanitize_string(test_name) + "_" + sanitize_string(TEST_LIBRARY_NAME) + "_" + sanitize_string(group_name);
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std::stringstream ss;
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ss << std::setprecision(3);
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if(std::string(TEST_LIBRARY_NAME) != "boost")
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ss << "(['" << TEST_LIBRARY_NAME << ":] ";
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else
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ss << "[role blue ";
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if((result.max)() > std::sqrt(eps))
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ss << "[role red ";
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ss << "Max = ";
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if((boost::math::isfinite)(max_error_found))
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ss << max_error_found;
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else
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ss << "+INF";
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ss << "[epsilon] (Mean = ";
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if((boost::math::isfinite)(mean_error_found))
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ss << mean_error_found;
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else
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ss << "+INF";
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ss << "[epsilon])";
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//
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// Now check for error output from gross errors or unexpected exceptions:
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//
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std::stringbuf* pbuf = dynamic_cast<std::stringbuf*>(std::cerr.rdbuf());
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bool have_errors = false;
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std::string error_id = "errors_" + cell_name;
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if(pbuf)
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{
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std::string err_s = pbuf->str();
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if(err_s.size())
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{
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if(err_s.size() > 4096)
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{
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std::string::size_type pos = err_s.find("\n", 4096);
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if(pos != std::string::npos)
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{
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err_s.erase(pos);
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err_s += "\n*** FURTHER CONTENT HAS BEEN TRUNCATED FOR BREVITY ***\n";
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}
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}
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std::string::size_type pos = err_s.find("\n");
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while(pos != std::string::npos)
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{
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err_s.replace(pos, 1, "[br]");
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pos = err_s.find("\n");
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}
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err_s = "[h4 Error Output For " + std::string(test_name) + std::string(" with compiler ") + std::string(BOOST_COMPILER)
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+ std::string(" and library ") + std::string(TEST_LIBRARY_NAME) + " and test data "
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+ std::string(group_name) + "]\n\n[#" + error_id + "]\n" + err_s + std::string("\n\n\n");
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ss << " [link " << error_id << " And other failures.]";
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pbuf->str("");
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set_error_content(error_id, err_s);
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have_errors = true;
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}
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}
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if(!have_errors)
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remove_error_content(error_id);
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if(std::string(TEST_LIBRARY_NAME) != "boost")
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ss << ")";
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else
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ss << "]";
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if((result.max)() > std::sqrt(eps))
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ss << "]";
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std::string cell_content = ss.str();
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set_result(cell_name, cell_content, test_name, group_name, type_name);
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}
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struct error_stream_replacer
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{
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std::streambuf* old_buf;
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std::stringstream ss;
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error_stream_replacer()
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{
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old_buf = std::cerr.rdbuf();
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|
std::cerr.rdbuf(ss.rdbuf());
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|
}
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|
~error_stream_replacer()
|
|
{
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|
std::cerr.rdbuf(old_buf);
|
|
}
|
|
};
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|
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#endif // BOOST_MATH_HANDLE_TEST_RESULT
|
|
|