/**
 * testfunc.c
 * This file contains functions that are used to test features we add.
 * Added by xw, 18/6/17
 */

#include "type.h"
#include "const.h"
#include "protect.h"
#include "string.h"
#include "proc.h"
#include "global.h"
#include "proto.h"

/*
 * This syscall needs long time to finish, so we can use it
 * to check if our os is kernel-preemptive.
 * added by xw, 18/4/27
 */
void sys_print_E()
{
	int i, j;

	printf("E( ");

	i = 100;
	while (--i)
	{
		j = 1000;
		while (--j)
		{
		}
	}

	printf(") ");
}

/*
 * This syscall needs long time to finish, so we can use it
 * to check if our os is kernel-preemptive.
 * added by xw, 18/4/27
 */
void sys_print_F()
{
	int i, j;

	printf("F( ");

	i = 100;
	while (--i)
	{
		j = 1000;
		while (--j)
		{
		}
	}

	printf(") ");
}