/*
* Tests if casting within the json_object_get_* functions work correctly.
+ * Also checks the json_object_get_type and json_object_is_type functions.
*/
#include <stdio.h>
#include "json_util.h"
static void getit(struct json_object *new_obj, const char *field);
+static void checktype_header(void);
+static void checktype(struct json_object *new_obj, const char *field);
int main(int argc, char **argv)
{
\"boolean_true\": true,\n\
\"boolean_false\": false,\n\
\"big_number\": 2147483649,\n\
+ \"a_null\": null,\n\
}";
/* Note: 2147483649 = INT_MAX + 2 */
getit(new_obj, "boolean_true");
getit(new_obj, "boolean_false");
getit(new_obj, "big_number");
+ getit(new_obj, "a_null");
+
+ // Now check the behaviour of the json_object_is_type() function.
+ printf("\n================================\n");
+ checktype_header();
+ checktype(new_obj, NULL);
+ checktype(new_obj, "string_of_digits");
+ checktype(new_obj, "regular_number");
+ checktype(new_obj, "decimal_number");
+ checktype(new_obj, "boolean_true");
+ checktype(new_obj, "boolean_false");
+ checktype(new_obj, "big_number");
+ checktype(new_obj, "a_null");
json_object_put(new_obj);
printf("new_obj.%s json_object_get_double()=%f\n", field,
json_object_get_double(o));
}
+
+static void checktype_header()
+{
+ printf("json_object_is_type: %s,%s,%s,%s,%s,%s,%s\n",
+ json_type_to_name(json_type_null),
+ json_type_to_name(json_type_boolean),
+ json_type_to_name(json_type_double),
+ json_type_to_name(json_type_int),
+ json_type_to_name(json_type_object),
+ json_type_to_name(json_type_array),
+ json_type_to_name(json_type_string));
+}
+static void checktype(struct json_object *new_obj, const char *field)
+{
+ struct json_object *o = field ? json_object_object_get(new_obj, field) : new_obj;
+ printf("new_obj%s%-18s: %d,%d,%d,%d,%d,%d,%d\n",
+ field ? "." : " ", field ? field : "",
+ json_object_is_type(o, json_type_null),
+ json_object_is_type(o, json_type_boolean),
+ json_object_is_type(o, json_type_double),
+ json_object_is_type(o, json_type_int),
+ json_object_is_type(o, json_type_object),
+ json_object_is_type(o, json_type_array),
+ json_object_is_type(o, json_type_string));
+}
"boolean_true": true,
"boolean_false": false,
"big_number": 2147483649,
+ "a_null": null,
}
Result is not NULL
new_obj.string_of_digits json_object_get_type()=string
new_obj.big_number json_object_get_int64()=2147483649
new_obj.big_number json_object_get_boolean()=1
new_obj.big_number json_object_get_double()=2147483649.000000
+new_obj.a_null json_object_get_type()=null
+new_obj.a_null json_object_get_int()=0
+new_obj.a_null json_object_get_int64()=0
+new_obj.a_null json_object_get_boolean()=0
+new_obj.a_null json_object_get_double()=0.000000
+
+================================
+json_object_is_type: null,boolean,double,int,object,array,string
+new_obj : 0,0,0,0,1,0,0
+new_obj.string_of_digits : 0,0,0,0,0,0,1
+new_obj.regular_number : 0,0,0,1,0,0,0
+new_obj.decimal_number : 0,0,1,0,0,0,0
+new_obj.boolean_true : 0,1,0,0,0,0,0
+new_obj.boolean_false : 0,1,0,0,0,0,0
+new_obj.big_number : 0,0,0,1,0,0,0
+new_obj.a_null : 1,0,0,0,0,0,0