random_test.cpp

机甲指挥官2源代码

//===========================================================================//
// File:	random.tst                                                       //
// Contents: test function for the random number generator                   //
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

#include "StuffHeaders.hpp"

bool
	Random::TestClass()
{
	SPEW((GROUP_STUFF_TEST, "Starting Random::Instance test..."));

#define RANDOM_TEST_COUNT 10000

	int i;
	for (i=0; i<RANDOM_TEST_COUNT; ++i)
	{
		Scalar r = Random::Instance->GetFraction();
		Test_Assumption(r >= 0.0f && r < 1.0f);
	}

	int array[10];
	for (i = 0; i<ELEMENTS(array); ++i)
	{
		array[i] = 0;
	}

	for (i = 0; i<RANDOM_TEST_COUNT; ++i)
	{
		int r = Random::Instance->GetLessThan(ELEMENTS(array));
		Test_Assumption(r >= 0 && r < ELEMENTS(array));
		++array[r];
	}

	return true;
}