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/*
* Tests if the format string for double serialization is handled correctly
*/
#include <stdio.h>
#include "config.h"
#include "json_object.h"
#include "json_object_private.h"
/* Avoid compiler warnings about diving by constant zero */
double zero_dot_zero = 0.0;
int main()
{
struct json_object *obj = json_object_new_double(0.5);
char udata[] = "test";
printf("Test default serializer:\n");
printf("obj.to_string(standard)=%s\n", json_object_to_json_string(obj));
printf("Test default serializer with custom userdata:\n");
obj->_userdata = udata;
printf("obj.to_string(userdata)=%s\n", json_object_to_json_string(obj));
printf("Test explicit serializer with custom userdata:\n");
json_object_set_serializer(obj, json_object_double_to_json_string, udata, NULL);
printf("obj.to_string(custom)=%s\n", json_object_to_json_string(obj));
printf("Test reset serializer:\n");
json_object_set_serializer(obj, NULL, NULL, NULL);
printf("obj.to_string(reset)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
printf("Test no zero reset serializer:\n");
obj = json_object_new_double(3.1415000);
char data[] = "%.17g";
json_object_set_serializer(obj, json_object_double_to_json_string, data, NULL);
printf("obj.to_string(reset)=%s\n", json_object_to_json_string_ext(obj, 4));
json_object_put(obj);
obj = json_object_new_double(0.52381);
printf("obj.to_string(default format)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format("x%0.3fy", JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj.to_string(with global format)=%s\n", json_object_to_json_string(obj));
#ifdef HAVE___THREAD
if (json_c_set_serialization_double_format("T%0.2fX", JSON_C_OPTION_THREAD) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj.to_string(with thread format)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format("Ttttttttttttt%0.2fxxxxxxxxxxxxxxxxxxX", JSON_C_OPTION_THREAD) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj.to_string(long thread format)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_THREAD) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj.to_string(back to global format)=%s\n", json_object_to_json_string(obj));
#else
// Just fake it up, so the output matches.
printf("obj.to_string(with thread format)=%s\n", "T0.52X");
printf("obj.to_string(back to global format)=%s\n", "x0.524y");
#endif
if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj.to_string(back to default format)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
obj = json_object_new_double(12.0);
printf("obj(12.0).to_string(default format)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format("%.0f", JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj(12.0).to_string(%%.0f)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format("%.0g", JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj(12.0).to_string(%%.0g)=%s\n", json_object_to_json_string(obj));
if (json_c_set_serialization_double_format("%.2g", JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
printf("obj(12.0).to_string(%%.1g)=%s\n", json_object_to_json_string(obj));
// Reset to default to free memory
if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_GLOBAL) < 0)
printf("ERROR: json_c_set_serialization_double_format() failed");
json_object_put(obj);
obj = json_object_new_double(-12.0);
printf("obj(-12.0).to_string(default format)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
/* Test NaN handling */
obj = json_object_new_double(zero_dot_zero / zero_dot_zero);
printf("obj(0.0/0.0)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
/* Test Infinity and -Infinity handling */
obj = json_object_new_double(1.0/zero_dot_zero);
printf("obj(1.0/0.0)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
obj = json_object_new_double(-1.0/zero_dot_zero);
printf("obj(-1.0/0.0)=%s\n", json_object_to_json_string(obj));
json_object_put(obj);
return 0;
}
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