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// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++ (supporting code)
// | | |__ | | | | | | version 3.12.0
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
#include "doctest_compatibility.h"
// disable -Wnoexcept as exceptions are switched off for this test suite
DOCTEST_GCC_SUPPRESS_WARNING_PUSH
DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept")
#include <nlohmann/json.hpp>
using json = nlohmann::json;
/////////////////////////////////////////////////////////////////////
// for #2824
/////////////////////////////////////////////////////////////////////
class sax_no_exception : public nlohmann::detail::json_sax_dom_parser<json, nlohmann::detail::string_input_adapter_type>
{
public:
explicit sax_no_exception(json& j) : nlohmann::detail::json_sax_dom_parser<json, nlohmann::detail::string_input_adapter_type>(j, false) {}
static bool parse_error(std::size_t /*position*/, const std::string& /*last_token*/, const json::exception& ex)
{
error_string = new std::string(ex.what()); // NOLINT(cppcoreguidelines-owning-memory)
return false;
}
static std::string* error_string;
};
std::string* sax_no_exception::error_string = nullptr;
TEST_CASE("Tests with disabled exceptions")
{
SECTION("issue #2824 - encoding of json::exception::what()")
{
json j;
sax_no_exception sax(j);
CHECK (!json::sax_parse("xyz", &sax));
CHECK(*sax_no_exception::error_string == "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - invalid literal; last read: 'x'");
delete sax_no_exception::error_string; // NOLINT(cppcoreguidelines-owning-memory)
}
}
DOCTEST_GCC_SUPPRESS_WARNING_POP
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