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#include <Main.h>
#include <BLua.h>
#include <Input.h>
#include <StacklessTask.h>
#include <TaskMan.h>
using namespace Balau;
static int objGotDestroyed = 0;
static int callCount = 0;
class ObjectTest {
public:
ObjectTest() { Printer::log(M_DEBUG, "ObjectTest at %p created.", this); }
~ObjectTest() { Printer::log(M_DEBUG, "ObjectTest at %p destroyed.", this); objGotDestroyed++; }
void someMethod1() { Printer::log(M_DEBUG, "ObjectTest::someMethod1() called on %p.", this); callCount++; }
int someMethod2(int p) { Printer::log(M_DEBUG, "ObjectTest::someMethod2() called on %p.", this); callCount++; return p * 2; }
static void someFunction() { Printer::log(M_DEBUG, "ObjectTest::someFunction() called."); callCount++; }
static void someStatic() { Printer::log(M_DEBUG, "ObjectTest::someStatic() called."); callCount++; }
};
enum ObjectTest_methods_t {
OBJECTTEST_SOMEMETHOD1,
OBJECTTEST_SOMEMETHOD2,
};
enum ObjectTest_functions_t {
OBJECTTEST_CONSTRUCTOR,
OBJECTTEST_SOMEFUNCTION,
OBJECTTEST_SOMESTATIC,
OBJECTTEST_YIELDTEST,
};
struct lua_functypes_t ObjectTest_methods[] = {
{ OBJECTTEST_SOMEMETHOD1, "someMethod1", 0, 0, { } },
{ OBJECTTEST_SOMEMETHOD2, "someMethod2", 1, 1, { BLUA_NUMBER } },
{ -1, 0, 0, 0, 0 },
};
struct lua_functypes_t ObjectTest_functions[] = {
{ OBJECTTEST_CONSTRUCTOR, NULL, 0, 0, { } },
{ OBJECTTEST_SOMEFUNCTION, "ObjectTestFunction", 0, 0, { } },
{ OBJECTTEST_SOMESTATIC, "SomeStatic", 0, 0, { } },
{ OBJECTTEST_YIELDTEST, "yieldTest", 1, 1, { BLUA_NUMBER } },
{ -1, 0, 0, 0, 0 },
};
struct sLua_ObjectTest {
static int ObjectTest_proceed(Lua & L, int n, ObjectTest * obj, int caller);
static int ObjectTest_proceed_static(Lua & L, int n, int caller) throw (GeneralException);
};
class LuaObjectTestFactory : public LuaObjectFactory {
public:
LuaObjectTestFactory(ObjectTest * obj) : m_obj(obj) { }
static void pushStatics(Lua & L) {
CHECK_METHODS(ObjectTest);
CHECK_FUNCTIONS(ObjectTest);
PUSH_CLASS(ObjectTest);
PUSH_CONSTRUCTOR(ObjectTest, OBJECTTEST_CONSTRUCTOR);
PUSH_STATIC(ObjectTest, OBJECTTEST_SOMESTATIC);
PUSH_FUNCTION(ObjectTest, OBJECTTEST_SOMEFUNCTION);
PUSH_FUNCTION(ObjectTest, OBJECTTEST_YIELDTEST);
PUSH_CLASS_DONE();
}
private:
void pushObjectAndMembers(Lua & L) {
pushObj(L, m_obj, "ObjectTest");
PUSH_METHOD(ObjectTest, OBJECTTEST_SOMEMETHOD1);
PUSH_METHOD(ObjectTest, OBJECTTEST_SOMEMETHOD2);
}
ObjectTest * m_obj;
};
int sLua_ObjectTest::ObjectTest_proceed(Lua & L, int n, ObjectTest * obj, int caller) {
switch (caller) {
case OBJECTTEST_SOMEMETHOD1:
obj->someMethod1();
break;
case OBJECTTEST_SOMEMETHOD2:
L.push((lua_Number) obj->someMethod2(L.tonumber(-1)));
return 1;
break;
}
return 0;
}
static int yieldCount = 0;
int sLua_ObjectTest::ObjectTest_proceed_static(Lua & L, int n, int caller) throw (GeneralException) {
int y;
Events::Timeout * evt = NULL;
switch (caller) {
case OBJECTTEST_CONSTRUCTOR:
{
ObjectTest * ot = new ObjectTest;
LuaObjectTestFactory factory(ot);
factory.pushDestruct(L);
}
return 1;
break;
case OBJECTTEST_SOMESTATIC:
ObjectTest::someStatic();
break;
case OBJECTTEST_SOMEFUNCTION:
ObjectTest::someFunction();
break;
case OBJECTTEST_YIELDTEST:
return L.yield(Future<int>([=]() mutable {
int y = L.tonumber();
L.pop();
L.push((lua_Number) y + 1);
Printer::log(M_STATUS, "yield %i", y);
if (evt)
delete evt;
evt = NULL;
yieldCount++;
if (y < 2) {
evt = new Events::Timeout(0.1f);
Task::operationYield(evt, Task::INTERRUPTIBLE);
}
L.push(true);
return 1;
}));
break;
}
return 0;
}
class StacklessYieldTest : public StacklessTask {
public:
StacklessYieldTest(Lua & __L) : L(__L) { }
virtual const char * getName() const override { return "StacklessYieldTest"; }
private:
Lua & L;
bool ranOnce = false;
virtual void Do() override {
try {
if (ranOnce) {
L.resume();
} else {
ranOnce = true;
L.load("return yieldTest(0)");
}
TAssert(!L.yielded());
TAssert(L.gettop() == 1);
TAssert(L.isboolean());
TAssert(L.toboolean());
TAssert(yieldCount == 3);
L.pop();
}
catch (EAgain & e) {
taskSwitch();
}
}
};
void MainTask::Do() {
Printer::log(M_STATUS, "Test::Lua running.");
Lua L;
// yeah, they really should be the same thing.
TAssert(sizeof(L) == sizeof(lua_State *));
L.open_base();
L.open_table();
L.open_string();
L.open_math();
L.open_debug();
L.open_bit();
L.open_jit();
L.open_ffi();
LuaObjectTestFactory::pushStatics(L);
TAssert(L.gettop() == 0);
L.load("return 42");
TAssert(L.gettop() == 1);
int r = L.tonumber();
TAssert(r == 42);
L.pop();
TAssert(L.gettop() == 0);
L.push("obj");
{
ObjectTest * ot = new ObjectTest;
LuaObjectTestFactory factory(ot);
factory.pushDestruct(L);
}
L.settable(LUA_GLOBALSINDEX);
L.load("return type(obj)");
TAssert(L.gettop() == 1);
String t = L.tostring();
TAssert(t == "table");
L.pop();
TAssert(callCount == 0);
L.load("obj:someMethod1()");
TAssert(L.gettop() == 0);
TAssert(callCount == 1);
L.load("return obj:someMethod2(21)");
TAssert(L.gettop() == 1);
TAssert(L.tonumber() == 42);
L.pop();
TAssert(callCount == 2);
L.load("ObjectTestFunction()");
TAssert(L.gettop() == 0);
TAssert(callCount == 3);
L.load("ObjectTest.SomeStatic()");
TAssert(L.gettop() == 0);
TAssert(callCount == 4);
Task * syt = new StacklessYieldTest(L);
Events::TaskEvent evt(syt);
waitFor(&evt);
TaskMan::registerTask(syt, this);
yield();
evt.ack();
L.load("return obj.__type.name == 'ObjectTest', obj.__type.new == ObjectTest.new");
TAssert(L.gettop() == 2);
TAssert(L.toboolean(1) == true);
TAssert(L.toboolean(2) == true);
L.pop();
L.pop();
IO<Input> i = new Input("tests/test-Lua.lua");
i->open();
L.load(i);
TAssert(L.gettop() == 0);
TAssert(objGotDestroyed == 0);
L.load("obj2 = ObjectTest.new() obj2:destroy()");
TAssert(objGotDestroyed == 1);
L.load("ObjectTest.new() collectgarbage('collect')");
// TAssert(objGotDestroyed == 2);
L.close();
// TAssert(objGotDestroyed == 3);
Printer::log(M_STATUS, "Test::Lua passed.");
}
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