/*
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* Tests if the format string for double serialization is handled correctly
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*/
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#include "config.h"
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#include <stdio.h>
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#include "json_object.h"
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#include "json_object_private.h"
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/* Avoid compiler warnings about diving by constant zero */
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double zero_dot_zero = 0.0;
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int main()
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{
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struct json_object *obj = json_object_new_double(0.5);
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char udata[] = "test";
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printf("Test default serializer:\n");
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printf("obj.to_string(standard)=%s\n", json_object_to_json_string(obj));
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printf("Test default serializer with custom userdata:\n");
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obj->_userdata = udata;
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printf("obj.to_string(userdata)=%s\n", json_object_to_json_string(obj));
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printf("Test explicit serializer with custom userdata:\n");
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json_object_set_serializer(obj, json_object_double_to_json_string, udata, NULL);
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printf("obj.to_string(custom)=%s\n", json_object_to_json_string(obj));
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printf("Test reset serializer:\n");
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json_object_set_serializer(obj, NULL, NULL, NULL);
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printf("obj.to_string(reset)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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printf("Test no zero reset serializer:\n");
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obj = json_object_new_double(3.1415000);
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char data[] = "%.17g";
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json_object_set_serializer(obj, json_object_double_to_json_string, data, NULL);
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printf("obj.to_string(reset)=%s\n", json_object_to_json_string_ext(obj, 4));
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json_object_put(obj);
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obj = json_object_new_double(0.52381);
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printf("obj.to_string(default format)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format("x%0.3fy", JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj.to_string(with global format)=%s\n", json_object_to_json_string(obj));
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#ifdef HAVE___THREAD
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if (json_c_set_serialization_double_format("T%0.2fX", JSON_C_OPTION_THREAD) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj.to_string(with thread format)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format("Ttttttttttttt%0.2fxxxxxxxxxxxxxxxxxxX",
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JSON_C_OPTION_THREAD) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj.to_string(long thread format)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_THREAD) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj.to_string(back to global format)=%s\n", json_object_to_json_string(obj));
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#else
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// Just fake it up, so the output matches.
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printf("obj.to_string(with thread format)=%s\n", "T0.52X");
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printf("obj.to_string(long thread format)=%s\n", "Ttttttttttttt0.52xxxxxxxxxxxxxxxxxxX");
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printf("obj.to_string(back to global format)=%s\n", "x0.524y");
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#endif
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if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj.to_string(back to default format)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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obj = json_object_new_double(12.0);
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printf("obj(12.0).to_string(default format)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format("%.0f", JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj(12.0).to_string(%%.0f)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format("%.0g", JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj(12.0).to_string(%%.0g)=%s\n", json_object_to_json_string(obj));
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if (json_c_set_serialization_double_format("%.2g", JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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printf("obj(12.0).to_string(%%.1g)=%s\n", json_object_to_json_string(obj));
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// Reset to default to free memory
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if (json_c_set_serialization_double_format(NULL, JSON_C_OPTION_GLOBAL) < 0)
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printf("ERROR: json_c_set_serialization_double_format() failed");
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json_object_put(obj);
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obj = json_object_new_double(-12.0);
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printf("obj(-12.0).to_string(default format)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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/* Test NaN handling */
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obj = json_object_new_double(zero_dot_zero / zero_dot_zero);
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printf("obj(0.0/0.0)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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/* Test Infinity and -Infinity handling */
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obj = json_object_new_double(1.0 / zero_dot_zero);
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printf("obj(1.0/0.0)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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obj = json_object_new_double(-1.0 / zero_dot_zero);
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printf("obj(-1.0/0.0)=%s\n", json_object_to_json_string(obj));
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json_object_put(obj);
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return 0;
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}
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