json-c/tests/test1.c

#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <assert.h>

#include "json.h"
#include "parse_flags.h"

static int sort_fn (const void *j1, const void *j2)
{
	json_object * const *jso1, * const *jso2;
	int i1, i2;

	jso1 = (json_object* const*)j1;
	jso2 = (json_object* const*)j2;
	if (!*jso1 && !*jso2)
		return 0;
	if (!*jso1)
		return -1;
	if (!*jso2)
		return 1;

	i1 = json_object_get_int(*jso1);
	i2 = json_object_get_int(*jso2);

	return i1 - i2;
}

#ifdef TEST_FORMATTED
#define json_object_to_json_string(obj) json_object_to_json_string_ext(obj,sflags)
#else
/* no special define */
#endif

int main(int argc, char **argv)
{
	json_object *my_string, *my_int, *my_object, *my_array;
	int i;
#ifdef TEST_FORMATTED
	int sflags = 0;
#endif

	MC_SET_DEBUG(1);

#ifdef TEST_FORMATTED
	sflags = parse_flags(argc, argv);
#endif

	my_string = json_object_new_string("\t");
	printf("my_string=%s\n", json_object_get_string(my_string));
	printf("my_string.to_string()=%s\n", json_object_to_json_string(my_string));
	json_object_put(my_string);

	my_string = json_object_new_string("\\");
	printf("my_string=%s\n", json_object_get_string(my_string));
	printf("my_string.to_string()=%s\n", json_object_to_json_string(my_string));
	json_object_put(my_string);

	my_string = json_object_new_string("foo");
	printf("my_string=%s\n", json_object_get_string(my_string));
	printf("my_string.to_string()=%s\n", json_object_to_json_string(my_string));

	my_int = json_object_new_int(9);
	printf("my_int=%d\n", json_object_get_int(my_int));
	printf("my_int.to_string()=%s\n", json_object_to_json_string(my_int));

	my_array = json_object_new_array();
	json_object_array_add(my_array, json_object_new_int(1));
	json_object_array_add(my_array, json_object_new_int(2));
	json_object_array_add(my_array, json_object_new_int(3));
	json_object_array_put_idx(my_array, 4, json_object_new_int(5));
	printf("my_array=\n");
	for(i=0; i < json_object_array_length(my_array); i++)
	{
		json_object *obj = json_object_array_get_idx(my_array, i);
		printf("\t[%d]=%s\n", i, json_object_to_json_string(obj));
	}
	printf("my_array.to_string()=%s\n", json_object_to_json_string(my_array));    

	json_object_put(my_array);

	my_array = json_object_new_array();
	json_object_array_add(my_array, json_object_new_int(3));
	json_object_array_add(my_array, json_object_new_int(1));
	json_object_array_add(my_array, json_object_new_int(2));
	json_object_array_put_idx(my_array, 4, json_object_new_int(0));
	printf("my_array=\n");
	for(i=0; i < json_object_array_length(my_array); i++)
	{
		json_object *obj = json_object_array_get_idx(my_array, i);
		printf("\t[%d]=%s\n", i, json_object_to_json_string(obj));
	}
	printf("my_array.to_string()=%s\n", json_object_to_json_string(my_array));    
	json_object_array_sort(my_array, sort_fn);
	printf("my_array=\n");
	for(i=0; i < json_object_array_length(my_array); i++)
	{
		json_object *obj = json_object_array_get_idx(my_array, i);
		printf("\t[%d]=%s\n", i, json_object_to_json_string(obj));
	}
	printf("my_array.to_string()=%s\n", json_object_to_json_string(my_array));    

	my_object = json_object_new_object();
	json_object_object_add(my_object, "abc", json_object_new_int(12));
	json_object_object_add(my_object, "foo", json_object_new_string("bar"));
	json_object_object_add(my_object, "bool0", json_object_new_boolean(0));
	json_object_object_add(my_object, "bool1", json_object_new_boolean(1));
	json_object_object_add(my_object, "baz", json_object_new_string("bang"));

	json_object *baz_obj = json_object_new_string("fark");
	json_object_get(baz_obj);
	json_object_object_add(my_object, "baz", baz_obj);
	json_object_object_del(my_object, "baz");

	/* baz_obj should still be valid */
	printf("baz_obj.to_string()=%s\n", json_object_to_json_string(baz_obj));
	json_object_put(baz_obj);

	/*json_object_object_add(my_object, "arr", my_array);*/
	printf("my_object=\n");
	json_object_object_foreach(my_object, key, val)
	{
		printf("\t%s: %s\n", key, json_object_to_json_string(val));
	}
	printf("my_object.to_string()=%s\n", json_object_to_json_string(my_object));

	json_object_put(my_string);
	json_object_put(my_int);
	json_object_put(my_object);
	json_object_put(my_array);

	return 0;
}