void Environment::run_file(std::string file) {
if(!state->probe->nil_p()) state->probe->load_runtime(state, file);
std::ifstream stream(file.c_str());
if(!stream) throw std::runtime_error("Unable to open file to run");
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
// TODO check version number
cf->execute(state);
if(!G(current_task)->exception()->nil_p()) {
// Reset the context so we can show the backtrace
// HACK need to use write barrier aware stuff?
Exception* exc = G(current_task)->exception();
G(current_task)->active(state, exc->context());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->message()->nil_p()) {
msg << exc->message()->c_str();
}
msg << " (" << exc->klass()->name()->c_str(state) << ")";
Assertion::raise(msg.str().c_str());
}
}
void
CompilerOutputter::printFailureMessage( TestFailure *failure )
{
m_stream << std::endl;
Exception *thrownException = failure->thrownException();
m_stream << thrownException->message().shortDescription() << std::endl;
std::string message = thrownException->message().details();
if ( m_wrapColumn > 0 )
message = StringTools::wrap( message, m_wrapColumn );
m_stream << message << std::endl;
}
void Environment::run_file(std::string path) {
std::stringstream stream;
std::ifstream file(path.c_str(), std::ios::ate|std::ios::binary);
if(!file) {
std::string msg = std::string("Unable to open file to run: ");
msg.append(path);
throw std::runtime_error(msg);
}
std::streampos length = file.tellg();
std::vector<char> buffer(length);
file.seekg(0, std::ios::beg);
file.read(&buffer[0], length);
stream.rdbuf()->pubsetbuf(&buffer[0], length);
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
if((signature_ > 0 && cf->signature != signature_)
|| cf->version != version_) {
throw BadKernelFile(path);
}
cf->execute(state);
if(state->vm()->thread_state()->raise_reason() == cException) {
Exception* exc = as<Exception>(state->vm()->thread_state()->current_exception());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->message()->nil_p()) {
if(String* str = try_as<String>(exc->message())) {
msg << str->c_str(state);
} else {
msg << "<non-string Exception message>";
}
} else if(Exception::argument_error_p(state, exc)) {
msg << "given "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
<< ", expected "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
}
msg << " (" << exc->klass()->debug_str(state) << ")";
std::cout << msg.str() << "\n";
exc->print_locations(state);
Assertion::raise(msg.str().c_str());
}
delete cf;
}
Exception* Exception::make_exception(STATE, Class* exc_class, const char* message) {
Exception* exc = state->new_object<Exception>(exc_class);
exc->message(state, String::create(state, message));
return exc;
}
void Environment::run_file(std::string file) {
if(!state->probe->nil_p()) state->probe->load_runtime(state, file);
std::ifstream stream(file.c_str());
if(!stream) {
std::string msg = std::string("Unable to open file to run: ");
msg.append(file);
throw std::runtime_error(msg);
}
CompiledFile* cf = CompiledFile::load(stream);
if(cf->magic != "!RBIX") throw std::runtime_error("Invalid file");
if(signature_ > 0) {
if(cf->version != signature_) throw BadKernelFile(file);
}
/** @todo Redundant? CompiledFile::execute() does this. --rue */
state->thread_state()->clear_exception(true);
// TODO check version number
cf->execute(state);
if(state->thread_state()->raise_reason() == cException) {
Exception* exc = as<Exception>(state->thread_state()->raise_value());
std::ostringstream msg;
msg << "exception detected at toplevel: ";
if(!exc->message()->nil_p()) {
if(String* str = try_as<String>(exc->message())) {
msg << str->c_str();
} else {
msg << "<non-string Exception message>";
}
} else if(Exception::argument_error_p(state, exc)) {
msg << "given "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@given")))->to_native()
<< ", expected "
<< as<Fixnum>(exc->get_ivar(state, state->symbol("@expected")))->to_native();
}
msg << " (" << exc->klass()->name()->c_str(state) << ")";
std::cout << msg.str() << "\n";
exc->print_locations(state);
Assertion::raise(msg.str().c_str());
}
delete cf;
}
void Exception::Info::show(STATE, Object* self, int level) {
Exception* exc = as<Exception>(self);
class_header(state, self);
indent_attribute(++level, "message"); exc->message()->show(state, level);
indent_attribute(level, "locations"); exc->locations()->show_simple(state, level);
close_body(level);
}
void RequestError::exception(Request* request, Exception& e)
{
int code = 500;
if (e.type() == "NotFound")
code = 404;
else if (e.type() == "Forbidden")
code = 403;
if (code == 404)
System::log("NotFound", e.message(), request->ip());
else if (code == 403)
System::log("Forbidden", e.message(), System::Warning, request->ip());
else
System::log("Exceptions",
String("“%1” exception: %2.").format({e.type(), e.message()}),
System::Warning, request->ip());
#ifndef DEBUG
if (!request->headersSent())
request->setStatus(code);
Template* tpl = new Template("Errors/" + String(code) + ".html",
nullptr, request);
tpl->render();
delete tpl;
return;
#endif
try
{
View tpl = new Template("Sys::Exception.html", nullptr, request);
tpl["exceptionName"] = e.type();
tpl["exceptionMessage"] = e.htmlMessage();
tpl["webcppVersion"] = System::get()->version();
tpl["serverName"] = request->env("SERVER_NAME", "");
loadStackTrace(e, dynamic_cast<Template*>(*tpl));
if (!request->headersSent())
request->setStatus(500);
tpl->render();
}
catch (const Exception& e2)
{ fallbackErrorPage(request, e, e2.type()); }
catch (const std::exception& e2)
{ fallbackErrorPage(request, e, typeid(e2).name()); }
}
Exception::Exception(Exception const& e)
: m_module(copy_string(e.m_module))
, m_code(e.m_code)
, m_message(copy_string(e.m_message ? e.m_message : e.message()))
, m_args(0)
, m_num_args(0)
, m_next(e.m_next ? new /*(nothrow)*/ Exception(*e.m_next) : 0) // FIXME re-enable nothrow
{
set_arguments(e.m_args, e.m_num_args);
}
Message::Message(const Exception& e, DistributionRealm realm,
PayloadSignificance sig, bool highlight) throw():
m_hostname(s_this_hostname), m_origin(MO_LOCAL), m_zone(-1),
m_program(s_this_program), m_title(e.title()), m_realm(realm),
m_significance(sig), m_message_oss(e.message()), m_details_oss(e.details()),
m_function(e.function(highlight)), m_time()
{
m_time.tv_sec=e.time().tv_sec;
m_time.tv_usec=e.time().tv_usec;
}
/******************************************************************************
* Handler function for exceptions used in GUI mode.
******************************************************************************/
void Application::guiExceptionHandler(const Exception& exception)
{
exception.logError();
QMessageBox msgbox;
msgbox.setWindowTitle(tr("Error - %1").arg(QCoreApplication::applicationName()));
msgbox.setStandardButtons(QMessageBox::Ok);
msgbox.setText(exception.message());
msgbox.setIcon(QMessageBox::Critical);
if(exception.messages().size() > 1) {
QString detailText;
for(int i = 1; i < exception.messages().size(); i++)
detailText += exception.messages()[i] + "\n";
msgbox.setDetailedText(detailText);
}
msgbox.exec();
}
Exception* Exception::make_errno_exception(STATE, Class* exc_class, Object* reason) {
Exception* exc = state->new_object<Exception>(exc_class);
String* message = (String*)reason;
if(String* str = try_as<String>(exc_class->get_const(state, "Strerror"))) {
str = str->string_dup(state);
if(String* r = try_as<String>(reason)) {
str->append(state, " - ");
message = str->append(state, r);
} else {
message = str;
}
}
exc->message(state, message);
exc->set_ivar(state, state->symbol("@errno"),
exc_class->get_const(state, "Errno"));
return exc;
}
void MainWindow::showErrorMessage(Exception &ex) {
showErrorMessage(ex.message());
}
static Handle exc_message(State& S, Handle recv, Arguments& args) {
Exception* exc = recv->exception();
return handle(S, exc->message());
}
Exception::Exception(Exception &e)
: m_str()
{
m_str.clear();
m_str << e.message();
}
void ExceptionTest::testConstructorEmpty() {
Exception exception;
QCOMPARE(exception.what(), "");
QCOMPARE(exception.message(), QString(""));
}
