#include <stdlib.h>
#include <string.h>
#include <aplwc.h>

uint8_t bad1[] = {0xff,0};
uint8_t bad2[] = {0x80,0};
uint8_t bad3[] = {0xc0,0x80,0};
uint8_t bad4[] = {0xc0,0x40,0};
uint8_t bad5[] = {0xe0,0x80,0x80,0};
uint8_t bad6[] = {0xc0,0};
uint8_t bad7[] = {0xF0,0x80,0x80,0x80,0};

uint8_t good1[] = {0x61,0x70,0x6c,0x77,0x63,0};
uint8_t good2[] = {0x41,0xe2,0x89,0xa2,0xce,0x91,0x2e,0};
uint8_t good3[] = {0xed,0x95,0x9c,0xea,0xb5,0xad,0xec,0x96,0xb4,0};
uint8_t good4[] = {0xe6,0x97,0xa5,0xe6,0x9c,0xac,0xe8,0xaa,0x9e,0};
uint8_t good5[] = {0xef,0xbb,0xbf,0xf0,0xa3,0x8e,0xb4,0};

static void *
my_alloc(size_t size, size_t *actual)
{
	if(actual)
		*actual = size;
	return malloc(size);
}

static void
my_dealloc(void *p)
{
	free(p);
}

int
main(void)
{
	struct aplwc *aplwc;
	AplwcLine line;
	struct aplwc_fns fns;
	enum aplwc_rc ret;
	size_t i;

	uint8_t *bad_tests[] = {
		bad1,
		bad2,
		bad3,
		bad4,
		bad5,
		bad6,
		bad7
	};

	uint8_t *good_tests[] = {
		good1,
		good2,
		good3,
		good4,
		good5
	};

	memset(&fns, 0, sizeof(fns));
	fns.alloc = my_alloc;
	fns.dealloc = my_dealloc;

	aplwc = aplwc_new(fns, &ret);
	if(ret)
		return 1;

	for(i = 0; i < (sizeof(bad_tests)/sizeof(*bad_tests)); i++){
		aplwc_read(aplwc, (char *)bad_tests[i], &line);
		if(aplwc_valid_line(&line))
			return 1;
		if(aplwc_last_error(aplwc) != APLWC_INVALID_UTF8)
			return 1;
		aplwc_free_line(&line);
	}

	for(i = 0; i < (sizeof(good_tests)/sizeof(*good_tests)); i++){
		aplwc_read(aplwc, (char *)good_tests[i], &line);
		if((!aplwc_valid_line(&line)) && (aplwc_last_error(aplwc) == APLWC_INVALID_UTF8))
			return 1;
		aplwc_free_line(&line);
	}

	aplwc_destroy(aplwc);

	return 0;
}