/*

 * gcc -o utf8 utf8.c -I/home/y/include -L./.libs -ljson

 */

#include "config.h"

#include <assert.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "json_inttypes.h"

#include "json_object.h"

#include "json_tokener.h"

void print_hex(const char* s)

{

	const char *iter = s;

	unsigned char ch;

	while ((ch = *iter++) != 0)

	{

		if( ',' != ch)

			printf("%x ", ch);

		else

			printf( ",");

	}

	putchar('\n');

}

static void test_lot_of_adds(void);

static void test_lot_of_adds()

{

	int ii;

	char key[50];

	json_object *jobj = json_object_new_object();

	assert(jobj != NULL);

	for (ii = 0; ii < 500; ii++)

	{

		snprintf(key, sizeof(key), "k%d", ii);

		json_object *iobj = json_object_new_int(ii);

		assert(iobj != NULL);

		if (json_object_object_add(jobj, key, iobj))

		{

			fprintf(stderr, "FAILED to add object #%d\n", ii);

			abort();

		}

	}

	printf("%s\n", json_object_to_json_string(jobj));

	assert(json_object_object_length(jobj) == 500);

	json_object_put(jobj);

}

int main(void)

{

	const char *input = "\"\\ud840\\udd26,\\ud840\\udd27,\\ud800\\udd26,\\ud800\\udd27\"";

	const char *expected = "\xF0\xA0\x84\xA6,\xF0\xA0\x84\xA7,\xF0\x90\x84\xA6,\xF0\x90\x84\xA7";

	struct json_object *parse_result = json_tokener_parse(input);

	const char *unjson = json_object_get_string(parse_result);

	printf("input: %s\n", input);

	int strings_match = !strcmp( expected, unjson);

	int retval = 0;

	if (strings_match)

	{

		printf("JSON parse result is correct: %s\n", unjson);

		puts("PASS");

	} else {

		printf("JSON parse result doesn't match expected string\n");

		printf("expected string bytes: ");

		print_hex(expected);

		printf("parsed string bytes:   ");

		print_hex(unjson);

		puts("FAIL");

		retval = 1;

	}

	json_object_put(parse_result);

	test_lot_of_adds();

	return retval;

}