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