#include <stdio.h>
#include <stdlib.h>

#include "__cpp.h"
#include "buf.h"
#include "buf_misc.h"
#include "debug.h"

void blow_if_error(int err)
{
	if (err < 0)
	{
		printf("Should be no error but there is\n");
		exit(1);
	}
}

//#define B(X) PNL();blow_if_error(X);
#define B(X) blow_if_error(X);

void error_is_good(int err)
{
	if (err >= 0)
	{
		printf("Should be error but there is no\n");
		exit(1);
	}
}
#define E(X) error_is_good(X);

void print_s(char *str, int sz)
{
	int i = 0;
	for (i=0;i<sz;i++)
		printf("%c",str[i]);
	fflush(stdout);
}

int main()
{
	Buf *b1=NULL, *b2=NULL, *b3=NULL;
	BufLine *bline=NULL;

	printf("Start test\n");
	b1 = new Buf(8);
	b2 = new Buf(8);
	b3 = new Buf(1);
	bline = new BufLine(32);

	char n1[] = "Line";
	char n2[] = "Home";
	char n3[] = "\n";

	b1->set(n1);
	b2->set(n2);
	b3->set(n3);
	b1->print(); printf("\n");
	b2->print(); printf("\n");
	b1->print(); printf("\n");
	bline->print(); printf("\n");

	printf("Add data\n");

	bline->add(b1); bline->print(); printf("\n");
	bline->add(b3);
	bline->add(b2); bline->print(); printf("\n");

	printf("Get line\n");
	int sz=-1;
	char *getline=NULL;
	if (0==bline->pop_line(&getline,&sz))
	{
		printf("[");print_s(getline,sz); printf("]\n");
	}

	printf("End test\n"); 

	return 0;
}