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16bd6dd8ee375c21403b98a836ed667102315a13
psil/test/vm/VMTest.cpp

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#include <gtest/gtest.h>
#include "Command.h"
#include "VM.h"
class Environment : public ::testing::Environment {
public:
~Environment() override {}
void SetUp() override {
Options::set<size_t>("cell_limit", 5000);
Logger::set_level(Logger::Compiler, Logger::DEBUG);
}
void TearDown() override {
Options::reset();
Logger::reset();
}
};
testing::Environment *const env = testing::AddGlobalTestEnvironment(new Environment);
using namespace Command;
TEST(VMTest, BasicHello) {
std::stringstream ssin;
std::stringstream ssout;
{
VM vm(ssin, ssout);
Handle newc(Handle::cons(nullptr, nullptr));
newc.append(Handle::makeNumCell(NIL));
newc.append(Handle::makeNumCell(LDC));
newc.append(Handle::makeNumCell('h'));
newc.append(Handle::makeNumCell(PUTCHAR));
newc.append(Handle::makeNumCell(STOP));
vm.loadControl(newc);
vm.run();
}
ssout.flush();
ASSERT_EQ(ssout.str(), "h");
}
//TODO: maybe rewrite it all...
//TEST(VMTest, SelTest) {
// std::stringstream ssin;
// std::stringstream ssout;
// {
// VM vm(ssin, ssout);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::STOP)));
//
// // True branch true test
// ConsCell *tbtt = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(tbtt, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
// vm.push(tbtt, vm.makeCell<IntCell>('1'));
// vm.push(tbtt, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// // False branch true test
// ConsCell *fbtt = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(fbtt, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
// vm.push(fbtt, vm.makeCell<IntCell>('2'));
// vm.push(fbtt, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// // True branch false test
// ConsCell *tbft = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(tbft, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
// vm.push(tbft, vm.makeCell<IntCell>('3'));
// vm.push(tbft, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// // False branch false test
// ConsCell *fbft = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(fbft, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
// vm.push(fbft, vm.makeCell<IntCell>('4'));
// vm.push(fbft, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// vm.appendCommand(fbft);
// vm.appendCommand(tbft);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::SEL)));
// vm.appendCommand(vm.makeCell<IntCell>(0));
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
// vm.appendCommand(fbtt);
// vm.appendCommand(tbtt);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::SEL)));
// vm.appendCommand(vm.makeCell<IntCell>(1));
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
// vm.run();
// }
// ssout.flush();
// ASSERT_EQ(ssout.str(), "14");
//}
//
//TEST(VMTest, SimpleFunction) {
// std::stringstream ssin;
// std::stringstream ssout;
// {
// VM vm(ssin, ssout);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::STOP)));
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//
// // Add function
// ConsCell *addfn = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::RET)));
// vm.push(addfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
// vm.push(addfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(2)));
// vm.push(addfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
// vm.push(addfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
// vm.push(addfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
// vm.appendCommand(addfn);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDF)));
// vm.appendCommand(
// vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<ConsCell>(vm.makeCell<IntCell>('2'))));
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
// vm.run();
// }
// ssout.flush();
// ASSERT_EQ(ssout.str(), "3");
//}
//
//TEST(VMTest, RecursiveFunction) {
// std::stringstream ssin;
// std::stringstream ssout;
// {
// VM vm(ssin, ssout);
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::STOP)));
//
// vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::RAP)));
//
// // Fib function
// ConsCell *fibfn = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::RET)));
//
// // 0 case
// ConsCell *zcase = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(zcase, vm.makeCell<IntCell>(0));
// vm.push(zcase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// // 1 case
// ConsCell *ocase = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(ocase, vm.makeCell<IntCell>(1));
// vm.push(ocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//
// // >1 case
// ConsCell *gocase = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
// vm.push(gocase, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(2), vm.makeCell<IntCell>(1)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
// vm.push(gocase, vm.makeCell<IntCell>(-2));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
// vm.push(gocase, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
// vm.push(gocase, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(2), vm.makeCell<IntCell>(1)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
// vm.push(gocase, vm.makeCell<IntCell>(-1));
// vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
// vm.push(gocase, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(gocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//// >=1 case
//ConsCell *geocase = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::JOIN)));
//vm.push(geocase, ocase);
//vm.push(geocase, gocase);
//vm.push(geocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::SEL)));
//vm.push(geocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//vm.push(geocase, vm.makeCell<IntCell>(-1));
//vm.push(geocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(geocase, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(geocase, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//
//vm.push(fibfn, zcase);
//vm.push(fibfn, geocase);
//vm.push(fibfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::SEL)));
//vm.push(fibfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//
//// Fib caller function
//ConsCell *fibcallfn = vm.makeCell<ConsCell>(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::RET)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTNUM)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(' '));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//vm.push(fibcallfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(10));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//vm.push(fibcallfn, vm.makeCell<IntCell>('0'));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//vm.push(fibcallfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(6));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//vm.push(fibcallfn, vm.makeCell<IntCell>('0'));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//vm.push(fibcallfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(5));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//vm.push(fibcallfn, vm.makeCell<IntCell>('0'));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//vm.push(fibcallfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(4));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::PUTCHAR)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::ADD)));
//vm.push(fibcallfn, vm.makeCell<IntCell>('0'));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::AP)));
//vm.push(fibcallfn, vm.makeCell<ConsCell>(vm.makeCell<IntCell>(1), vm.makeCell<IntCell>(1)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LD)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.push(fibcallfn, vm.makeCell<IntCell>(3));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDC)));
//vm.push(fibcallfn, ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//
//vm.appendCommand(fibcallfn);
//vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDF)));
//
//vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::CONS)));
//vm.appendCommand(fibfn);
//vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::LDF)));
//vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::NIL)));
//
//vm.appendCommand(ConsUtils::makeNumCell(Command::cmd_to_int(Command::CommandNum::DUM)));
//vm.run();
//}
//ssout.flush();
//ASSERT_EQ(ssout.str(), "2358 55");
//}
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