/*
  Test Script to check the Usage  of coninously  initiating the  applicable
  amount of child processes. Note : The total count of child processes has been
  hardcoded to 10,000
  It is supposed to be changed accordingly.
*/

#include <sys/types.h>
#include <unistd.h>
#include <sys/wait.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <stdarg.h>

long int vproc = 0;

void _forkproc( )
{
	pid_t p_id;
 
	if(vproc == 10000)
	{
		printf("Done");
		_exit(0);
	}

	printf("\n Inside fork procedure");
	p_id = vfork();
 
	if(p_id == 0)
	{
		vproc++;
		printf("\n\n Initiated Child Process :%d   %d",vproc,getpid()); 
  
		_forkproc(); 
		_exit(0);
	}
}

int main(int argc,char *argv[])
{
	pid_t pid,_pid;
	int i,num;

	while(1)
	{
		pid = vfork();

		if(pid == 0)
		{
			printf("\n\n  Inside the Process initiated by the vfork : Test 1 Pass ");
			_forkproc();
			printf("\n\n  Exiting vfork child processes");
		}
		else if(_pid == -1)
			printf("\n\n  Error :> -pid generated return value -1 : Test Failure");
		else if(pid != -1)
		{
			printf("\n\n Initiated a Parent Process with pid : %d",getpid()); 
		}
		else if(pid == -1)
			printf("Error:> Test failure ");
	}
	return(0);
}