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//==============================================================================
// https://github.com/vinniefalco/LuaBridge
//
// Copyright 2012, Vinnie Falco <vinnie.falco@gmail.com>
// Copyright 2007, Nathan Reed
// SPDX-License-Identifier: MIT
#include "TestBase.h"
#include "JuceLibraryCode/BinaryData.h"
/**
Command line version of LuaBridge test suite.
*/
#include <cstdio>
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <ctime>
using namespace std;
using namespace luabridge;
//------------------------------------------------------------------------------
/**
Simple stopwatch for measuring elapsed time.
*/
class Stopwatch
{
private:
clock_t m_start;
public:
Stopwatch ()
{
start ();
}
void start ()
{
m_start = clock ();
}
double getElapsedSeconds ()
{
clock_t now;
now = clock ();
return (double (now - m_start)) / CLOCKS_PER_SEC;
}
};
//------------------------------------------------------------------------------
/**
Classes used for performance tests.
*/
struct A
{
A () : data (0), prop (0)
{
}
void mf1 ()
{
}
void mf2 (A*)
{
}
void mf3 (A&)
{
}
virtual void vf1 ()
{
}
int data;
int prop;
int getprop () const
{
return prop;
}
void setprop (int v)
{
prop = v;
}
};
//------------------------------------------------------------------------------
void addToState (lua_State* L)
{
getGlobalNamespace (L)
.beginClass <A> ("A")
.addConstructor <void (*)(void)> ()
.addFunction ("mf1", &A::mf1)
.addFunction ("mf2", &A::mf2)
.addFunction ("mf3", &A::mf3)
.addFunction ("vf1", &A::vf1)
.addData ("data", &A::data)
.addProperty ("prop", &A::getprop, &A::setprop)
.endClass ()
;
}
void runTests (lua_State* L)
{
cout.precision (4);
int result;
luaL_dostring (L, "a = A()");
int const trials = 5;
for (int trial = 0; trial < trials; ++trial)
{
result = luaL_loadstring (L, "a:mf1 ()");
if (result != 0)
lua_error (L);
int const N = 10000000;
Stopwatch sw;
sw.start ();
for (int i = 0; i < N; ++i)
{
lua_pushvalue (L, -1);
lua_call (L, 0, 0);
}
double const seconds = sw.getElapsedSeconds ();
cout << "Elapsed time: " << seconds << endl;
}
}
void runPerformanceTests ()
{
lua_State* L = luaL_newstate ();
luaL_openlibs (L);
addToState (L);
runTests (L);
lua_close (L);
}
struct PerformanceTests : TestBase
{
};
TEST_F (PerformanceTests, AllTests)
{
addToState (L);
runTests (L);
}
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