check_libs.cc File Reference

#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <regex>
#include "cetlib/LibraryManager.h"
#include "cetlib_except/exception.h"

Go to the source code of this file.

Functions
void	try_loading (LibraryManager &libs, string const &path, string const &expected_symbol)
void	checkLoadability (string const &type, string const &expected_symbol)
int	main ()

Function Documentation

void checkLoadability	(	string const &	type,
		string const &	expected_symbol
	)

Definition at line 50 of file check_libs.cc.

References util::end(), and try_loading().

Referenced by main().

{
  static const regex system_service("libart_Framework_Services_System_[A-Za-z]+_service\\.so");

  vector<string> libraries;
  LibraryManager libs(type);

  size_t numLibs = libs.getLoadableLibraries(libraries);
  cout << "    found "
       << numLibs
       << " libraries of type "
       << type
       << ", list follows...\n";

  for (vector<string>::const_iterator
         it = libraries.begin(),
         end = libraries.end();
       it != end; ++it)
    {
      cout << "        " << *it;
      if (regex_search(*it, system_service))
        cout << "... ok\n";
      else
        try_loading(libs, *it, expected_symbol);
    }

}

int main

(

)

Definition at line 79 of file check_libs.cc.

References checkLoadability().

{
  checkLoadability("module", "make");
  checkLoadability("service", "make");

  checkLoadability("map", "SEAL_CAPABILITIES");
  checkLoadability("dict", "_init");

  return 0;
}

void try_loading	(	LibraryManager &	libs,
		string const &	path,
		string const &	expected_symbol
	)

Definition at line 25 of file check_libs.cc.

References e.

Referenced by checkLoadability().

{
  void* sym = 0;
  try
    {
      libs.getSymbolByPath(path, expected_symbol, sym);
      if (sym)
        cout << "... ok\n";
      else
        cout << "... symbol value was zero: report this to ART core team\n";
    }
  catch (cet::exception& e)
    {
      cout << "... FAILED:\n"
           << e.what() << '\n';
    }
  catch (...)
    {
      cout << " ... FAILED: Loading threw an unidentified exception\n";
    }

}