/* * Tests if the format string for double serialization is handled correctly */ #include #include "config.h" #include "json_object.h" #include "json_object_private.h" int main() { struct json_object *obj = json_object_new_double(0.5); 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 = "test"; 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, "test", 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); 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); }