bool tan_parseoptionst::from_file(const std::string &filename)
{
std::ifstream infile(filename.c_str());
if(!infile)
{
error(std::string("Error opening file `")+filename+"'.");
return true;
}
status(std::string("Loading `")+filename+"' ...");
if(read_goto_binary(filename, context, goto_functions, get_message_handler()))
{
error(std::string("Error reading file `")+filename+"'.");
return true;
}
if(cmdline.isset("show-program"))
{
goto_functions.output(namespacet(context), std::cout);
return true;
}
return false;
}
void goto_fence_inserter_parse_optionst::get_goto_program(
goto_functionst &goto_functions)
{
status() << "Reading GOTO program from " << cmdline.args[0] << eom;
if(read_goto_binary(cmdline.args[0],
symbol_table, goto_functions, get_message_handler()))
throw 0;
config.set_from_symbol_table(symbol_table);
}
void show_defs(
const indext &index,
const optionst &options,
std::ostream &out,
message_handlert &message_handler)
{
for(indext::file_to_functiont::const_iterator
file_it=index.file_to_function.begin();
file_it!=index.file_to_function.end();
file_it++)
{
// read the file
goto_modelt model;
read_goto_binary(index.full_path(file_it->first), model, message_handler);
// add the properties
goto_check(options, model);
model.goto_functions.update();
label_properties(model.goto_functions);
const namespacet ns(model.symbol_table);
const std::set<irep_idt> &functions=file_it->second;
// now do all functions from model
for(std::set<irep_idt>::const_iterator
fkt_it=functions.begin();
fkt_it!=functions.end();
fkt_it++)
{
const irep_idt &id=*fkt_it;
const goto_functionst::function_mapt::const_iterator m_it=
model.goto_functions.function_map.find(id);
assert(m_it!=model.goto_functions.function_map.end());
const goto_functionst::goto_functiont *index_fkt=
&m_it->second;
out << ">>>> Function " << id << " in " << file_it->first
<< std::endl;
show_defs(*index_fkt, ns, out);
out << std::endl;
}
}
}
void show_properties(
const indext &index,
const optionst &options,
std::ostream &out,
message_handlert &message_handler)
{
for(indext::file_to_functiont::const_iterator
file_it=index.file_to_function.begin();
file_it!=index.file_to_function.end();
file_it++)
{
// read the file
goto_modelt model;
read_goto_binary(index.full_path(file_it->first), model, message_handler);
// add the properties
goto_check(options, model);
model.goto_functions.update();
label_properties(model.goto_functions);
show_properties(model, ui_message_handlert::PLAIN);
}
}
bool symex_parseoptionst::get_goto_program(
const optionst &options,
goto_functionst &goto_functions)
{
if(cmdline.args.empty())
{
error() << "Please provide a program to verify" << eom;
return true;
}
try
{
if(cmdline.args.size()==1 &&
is_goto_binary(cmdline.args[0]))
{
status() << "Reading GOTO program from file" << eom;
if(read_goto_binary(cmdline.args[0],
symbol_table, goto_functions, get_message_handler()))
return true;
config.ansi_c.set_from_symbol_table(symbol_table);
if(cmdline.isset("show-symbol-table"))
{
show_symbol_table();
return true;
}
irep_idt entry_point=goto_functions.entry_point();
if(symbol_table.symbols.find(entry_point)==symbol_table.symbols.end())
{
error() << "The goto binary has no entry point; please complete linking" << eom;
return true;
}
}
else if(cmdline.isset("show-parse-tree"))
{
if(cmdline.args.size()!=1)
{
error() << "Please give one source file only" << eom;
return true;
}
std::string filename=cmdline.args[0];
#ifdef _MSC_VER
std::ifstream infile(widen(filename).c_str());
#else
std::ifstream infile(filename.c_str());
#endif
if(!infile)
{
error() << "failed to open input file `" << filename << "'" << eom;
return true;
}
languaget *language=get_language_from_filename(filename);
if(language==NULL)
{
error() << "failed to figure out type of file `" << filename << "'" << eom;
return true;
}
status("Parsing", filename);
if(language->parse(infile, filename, get_message_handler()))
{
error() << "PARSING ERROR" << eom;
return true;
}
language->show_parse(std::cout);
return true;
}
else
{
if(parse()) return true;
if(typecheck()) return true;
if(final()) return true;
// we no longer need any parse trees or language files
clear_parse();
if(cmdline.isset("show-symbol-table"))
{
show_symbol_table();
return true;
}
irep_idt entry_point=goto_functions.entry_point();
if(symbol_table.symbols.find(entry_point)==symbol_table.symbols.end())
{
error() << "No entry point; please provide a main function" << eom;
return true;
}
status() << "Generating GOTO Program" << eom;
goto_convert(symbol_table, goto_functions, ui_message_handler);
}
// finally add the library
status() << "Adding CPROVER library" << eom;
link_to_library(symbol_table, goto_functions, ui_message_handler);
if(process_goto_program(options, goto_functions))
return true;
}
catch(const char *e)
{
error(e);
return true;
}
catch(const std::string e)
{
error(e);
return true;
}
catch(int)
{
return true;
}
catch(std::bad_alloc)
{
error() << "Out of memory" << eom;
return true;
}
return false;
}
int preparet::doit()
{
register_languages();
try
{
// do we have a goto binary?
if(cmdline.args.size()==1 &&
is_goto_binary(cmdline.args[0]))
{
status("Reading GOTO program from file");
if(read_goto_binary(cmdline.args[0],
context, goto_functions,
get_message_handler()))
return 1;
config.ansi_c.set_from_context(context);
}
else
{
//
// parsing
//
if(parse()) return 1;
//
// type checking
//
if(typecheck()) return 1;
//
// final adjustments
//
if(final()) return 1;
}
{
int return_value_get_sync_modules=get_sync_modules();
if(return_value_get_sync_modules>=0)
return return_value_get_sync_modules;
}
{
int return_value_get_async_modules=get_async_modules();
if(return_value_get_async_modules>=0)
return return_value_get_async_modules;
}
if(cmdline.isset("show-claims"))
{
show_claims(ns, get_ui(), goto_functions);
return 0;
}
// get the user provided predicates
if(cmdline.isset("predicates"))
get_predicates(
cmdline.getval("predicates"),
get_message_handler(),
ns,
user_provided_predicates);
}
catch(const char *e)
{
error(e);
return 1;
}
catch(const std::string e)
{
error(e);
return 1;
}
catch(int)
{
return 1;
}
return -1; // proceed!
}
bool cbmc_parseoptionst::get_goto_program(
const optionst &options,
bmct &bmc,
goto_functionst &goto_functions)
{
if(cmdline.args.size()==0)
{
error("Please provide a program to verify");
return true;
}
try
{
if(cmdline.args.size()==1 &&
is_goto_binary(cmdline.args[0]))
{
status("Reading GOTO program from file");
if(read_goto_binary(cmdline.args[0],
context, goto_functions, get_message_handler()))
return true;
config.ansi_c.set_from_context(context);
if(cmdline.isset("show-symbol-table"))
{
show_symbol_table();
return true;
}
if(context.symbols.find(ID_main)==context.symbols.end())
{
error("The goto binary has no entry point; please complete linking");
return true;
}
}
else
{
if(parse()) return true;
if(typecheck()) return true;
if(get_modules(bmc)) return true;
if(final()) return true;
// we no longer need any parse trees or language files
clear_parse();
if(cmdline.isset("show-symbol-table"))
{
show_symbol_table();
return true;
}
if(context.symbols.find(ID_main)==context.symbols.end())
{
error("No entry point; please provide a main function");
return true;
}
status("Generating GOTO Program");
goto_convert(
context, options, goto_functions,
ui_message_handler);
}
// finally add the library
status("Adding CPROVER library");
link_to_library(
context, goto_functions, options, ui_message_handler);
if(process_goto_program(options, goto_functions))
return true;
}
catch(const char *e)
{
error(e);
return true;
}
catch(const std::string e)
{
error(e);
return true;
}
catch(int)
{
return true;
}
catch(std::bad_alloc)
{
error("Out of memory");
return true;
}
return false;
}