/*
 * common part of test units.
 */

#ifndef __COMMON_H__
#define __COMMON_H__

#include <stdlib.h>
#include "../config.h"
#include "../qrencode.h"
#include "../qrinput.h"
#include "../bitstream.h"
#include "../qrencode_inner.h"

#define testStart(__arg__) (testStartReal(__func__, __arg__))
#define testEndExp(__arg__) (testEnd(!(__arg__)))

static int tests = 0;
static int failed = 0;
static int assertionFailed = 0;
static int assertionNum = 0;
static const char *testName = NULL;
static const char *testFunc = NULL;
char levelChar[4] = {'L', 'M', 'Q', 'H'};
const char *modeStr[5] = {"nm", "an", "8", "kj", "st"};

void printQRinput(QRinput *input)
{
	QRinput_List *list;
	int i;

	list = input->head;
	while(list != NULL) {
		for(i=0; i<list->size; i++) {
			printf("0x%02x,", list->data[i]);
		}
		list = list->next;
	}
	printf("\n");
}

void printQRinputInfo(QRinput *input)
{
	QRinput_List *list;
	BitStream *b;
	int i;

	printf("QRinput info:\n");
	printf(" version: %d\n", input->version);
	printf(" level  : %c\n", levelChar[input->level]);
	list = input->head;
	i = 0;
	while(list != NULL) {
		i++;
		list = list->next;
	}
	printf("  chunks: %d\n", i);
	b = QRinput_mergeBitStream(input);
	if(b != NULL) {
		printf("  bitstream-size: %d\n", BitStream_size(b));
		BitStream_free(b);
	}

	list = input->head;
	i = 0;
	while(list != NULL) {
		printf("\t#%d: mode = %s, size = %d\n", i, modeStr[list->mode], list->size);
		i++;
		list = list->next;
	}
}

void printQRinputStruct(QRinput_Struct *s)
{
	QRinput_InputList *list;
	int i = 1;

	printf("Struct size: %d\n", s->size);
	printf("Struct parity: %08x\n", s->parity);
	for(list = s->head; list != NULL; list = list->next) {
		printf("Symbol %d - ", i);
		printQRinputInfo(list->input);
		i++;
	}
}

void printFrame(int width, unsigned char *frame)
{
	int x, y;

	for(y=0; y<width; y++) {
		for(x=0; x<width; x++) {
			printf("%02x ", *frame++);
		}
		printf("\n");
	}
}

void printQRcode(QRcode *code)
{
	printFrame(code->width, code->data);
}

void testStartReal(const char *func, const char *name)
{
	tests++;
	testName = name;
	testFunc = func;
	assertionFailed = 0;
	assertionNum = 0;
	printf("_____%d: %s: %s...\n", tests, func, name);
}

void testEnd(int result)
{
	printf(".....%d: %s: %s, ", tests, testFunc, testName);
	if(result) {
		puts("FAILED.");
		failed++;
	} else {
		puts("PASSED.");
	}
}

#define assert_exp(__exp__, ...) \
{assertionNum++;if(!(__exp__)) {assertionFailed++; printf(__VA_ARGS__);}}

#define assert_zero(__exp__, ...) assert_exp((__exp__) == 0, __VA_ARGS__)
#define assert_nonzero(__exp__, ...) assert_exp((__exp__) != 0, __VA_ARGS__)
#define assert_null(__ptr__, ...) assert_exp((__ptr__) == NULL, __VA_ARGS__)
#define assert_nonnull(__ptr__, ...) assert_exp((__ptr__) != NULL, __VA_ARGS__)
#define assert_equal(__e1__, __e2__, ...) assert_exp((__e1__) == (__e2__), __VA_ARGS__)
#define assert_notequal(__e1__, __e2__, ...) assert_exp((__e1__) != (__e2__), __VA_ARGS__)
#define assert_nothing(__exp__, ...) {printf(__VA_ARGS__); __exp__;}

void testFinish(void)
{
	printf(".....%d: %s: %s, ", tests, testFunc, testName);
	if(assertionFailed) {
		printf("FAILED. (%d assertions failed.)\n", assertionFailed);
		failed++;
	} else {
		printf("PASSED. (%d assertions passed.)\n", assertionNum);
	}
}

void report()
{
	printf("Total %d tests, %d fails.\n", tests, failed);
	if(failed) exit(-1);
}

int ncmpBin(char *correct, BitStream *bstream, int len)
{
	int i, bit;
	char *p;

	if(len != BitStream_size(bstream)) {
		printf("Length is not match: %d, %d expected.\n", BitStream_size(bstream), len);
		return -1;
	}

	p = correct;
	i = 0;
	while(*p != '\0') {
		while(*p == ' ') {
			p++;
		}
		bit = (*p == '1')?1:0;
		if(bstream->data[i] != bit) return -1;
		i++;
		p++;
		if(i == len) break;
	}

	return 0;
}

int cmpBin(char *correct, BitStream *bstream)
{
	int len = 0;
	char *p;


	for(p = correct; *p != '\0'; p++) {
		if(*p != ' ') len++;
	}
	return ncmpBin(correct, bstream, len);
}

void printBstream(BitStream *bstream)
{
	int i, size;

	size = BitStream_size(bstream);
	for(i=0; i<size; i++) {
		printf(bstream->data[i]?"1":"0");
	}
	printf("\n");
}
#endif /* __COMMON_H__ */