TEST_F(MPoolTest, test1) {
FileHandle f = createTmpFile();
const size_t pagesize = 4096;
std::shared_ptr<MPOOL> mpool(new MPOOL(f, pagesize, 1));
pgno_t pgno;
void* page = mpool->new_page(&pgno, 0);
strncpy((char*)page, "hello world", pagesize);
mpool->put_page(page, MPOOL_DIRTY);
mpool->sync();
closeFile(f);
}
bool GPT::compile(const list<string>& ifnames, bool genBinary){
bool success = false;
stringstream s;
if(!prologue(ifnames)) {
return false;
}
string ofname = _outputfile;
if(!_useOutputFile) {
if(!genBinary) {
ofname += ".asm";
}
#ifdef WIN32
else
{
ofname += ".exe";
}
#endif
}
try{
X86Walker x86(_stable);
string asmsrc = x86.algoritmo(_astree);
string ftmpname = createTmpFile();
ofstream fo;
if(!genBinary) { //salva assembly code
fo.open(ofname.c_str(), ios_base::out);
if(!fo) {
s << PACKAGE << ": não foi possível abrir o arquivo: \"" << ofname << "\"" << endl;
GPTDisplay::self()->showError(s);
goto bail;
}
fo << asmsrc;
fo.close();
} else { //compile
fo.open(ftmpname.c_str(), ios_base::out);
if(!fo) {
s << PACKAGE << ": erro ao processar arquivo temporário" << endl;
GPTDisplay::self()->showError(s);
goto bail;
}
fo << asmsrc;
fo.close();
stringstream cmd;
cmd << "nasm -O1 -fbin -o \"" << ofname << "\" " << ftmpname;
if(system(cmd.str().c_str()) == -1) {
s << PACKAGE << ": não foi possível invocar o nasm." << endl;
GPTDisplay::self()->showError(s);
goto bail;
}
#ifndef WIN32
cmd.str("");
cmd << "chmod +x " << ofname;
system(cmd.str().c_str());
#endif
}
success = true;
bail:
if(ftmpname.length()>0) {
unlink(ftmpname.c_str());
}
return success;
} catch(SymbolTableException& e) {
s << PACKAGE << ": erro interno: " << e.getMessage() << endl;
GPTDisplay::self()->showError(s);
}
}
