/**
 * 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;
	
	disp_str("E( ");
	
	i = 100;
	while(--i){
		j = 1000;
		while(--j){}
	}
	
	disp_str(") ");
}

/* 
 * 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;
	
	disp_str("F( ");
	
	i = 100;
	while(--i){
		j = 1000;
		while(--j){}
	}
	
	disp_str(") ");
}