/* __ _____ _____ _____ __| | __| | | | JSON for Modern C++ (test suite) | | |__ | | | | | | version 3.10.5 |_____|_____|_____|_|___| https://github.com/nlohmann/json Licensed under the MIT License . SPDX-License-Identifier: MIT Copyright (c) 2013-2022 Niels Lohmann . Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "doctest_compatibility.h" #define JSON_TESTS_PRIVATE #include using nlohmann::json; #include namespace { struct alt_string_iter { alt_string_iter() = default; alt_string_iter(const char* cstr) : impl(cstr) {} void reserve(std::size_t s) { impl.reserve(s); } template void append(Iter first, Iter last) { impl.append(first, last); } std::string::const_iterator begin() const { return impl.begin(); } std::string::const_iterator end() const { return impl.end(); } std::size_t size() const { return impl.size(); } alt_string_iter& operator+=(const char c) { impl += c; return *this; } std::string impl{}; }; struct alt_string_data { alt_string_data() = default; alt_string_data(const char* cstr) : impl(cstr) {} void reserve(std::size_t s) { impl.reserve(s); } void append(const char* p, std::size_t s) { impl.append(p, s); } const char* data() const { return impl.data(); } std::size_t size() const { return impl.size(); } alt_string_data& operator+=(const char c) { impl += c; return *this; } std::string impl{}; }; void check_escaped(const char* original, const char* escaped = "", bool ensure_ascii = false); void check_escaped(const char* original, const char* escaped, const bool ensure_ascii) { std::stringstream ss; json::serializer s(nlohmann::detail::output_adapter(ss), ' '); s.dump_escaped(original, ensure_ascii); CHECK(ss.str() == escaped); } } // namespace TEST_CASE("convenience functions") { SECTION("type name as string") { CHECK(std::string(json(json::value_t::null).type_name()) == "null"); CHECK(std::string(json(json::value_t::object).type_name()) == "object"); CHECK(std::string(json(json::value_t::array).type_name()) == "array"); CHECK(std::string(json(json::value_t::number_integer).type_name()) == "number"); CHECK(std::string(json(json::value_t::number_unsigned).type_name()) == "number"); CHECK(std::string(json(json::value_t::number_float).type_name()) == "number"); CHECK(std::string(json(json::value_t::binary).type_name()) == "binary"); CHECK(std::string(json(json::value_t::boolean).type_name()) == "boolean"); CHECK(std::string(json(json::value_t::string).type_name()) == "string"); CHECK(std::string(json(json::value_t::discarded).type_name()) == "discarded"); } SECTION("string escape") { check_escaped("\"", "\\\""); check_escaped("\\", "\\\\"); check_escaped("\b", "\\b"); check_escaped("\f", "\\f"); check_escaped("\n", "\\n"); check_escaped("\r", "\\r"); check_escaped("\t", "\\t"); check_escaped("\x01", "\\u0001"); check_escaped("\x02", "\\u0002"); check_escaped("\x03", "\\u0003"); check_escaped("\x04", "\\u0004"); check_escaped("\x05", "\\u0005"); check_escaped("\x06", "\\u0006"); check_escaped("\x07", "\\u0007"); check_escaped("\x08", "\\b"); check_escaped("\x09", "\\t"); check_escaped("\x0a", "\\n"); check_escaped("\x0b", "\\u000b"); check_escaped("\x0c", "\\f"); check_escaped("\x0d", "\\r"); check_escaped("\x0e", "\\u000e"); check_escaped("\x0f", "\\u000f"); check_escaped("\x10", "\\u0010"); check_escaped("\x11", "\\u0011"); check_escaped("\x12", "\\u0012"); check_escaped("\x13", "\\u0013"); check_escaped("\x14", "\\u0014"); check_escaped("\x15", "\\u0015"); check_escaped("\x16", "\\u0016"); check_escaped("\x17", "\\u0017"); check_escaped("\x18", "\\u0018"); check_escaped("\x19", "\\u0019"); check_escaped("\x1a", "\\u001a"); check_escaped("\x1b", "\\u001b"); check_escaped("\x1c", "\\u001c"); check_escaped("\x1d", "\\u001d"); check_escaped("\x1e", "\\u001e"); check_escaped("\x1f", "\\u001f"); // invalid UTF-8 characters CHECK_THROWS_WITH_AS(check_escaped("ä\xA9ü"), "[json.exception.type_error.316] invalid UTF-8 byte at index 2: 0xA9", json::type_error&); CHECK_THROWS_WITH_AS(check_escaped("\xC2"), "[json.exception.type_error.316] incomplete UTF-8 string; last byte: 0xC2", json::type_error&); } SECTION("string concat") { using nlohmann::detail::concat; const char* expected = "Hello, world!"; alt_string_iter hello_iter{"Hello, "}; alt_string_data hello_data{"Hello, "}; std::string world = "world"; SECTION("std::string") { std::string str1 = concat(hello_iter, world, '!'); std::string str2 = concat(hello_data, world, '!'); std::string str3 = concat("Hello, ", world, '!'); CHECK(str1 == expected); CHECK(str2 == expected); CHECK(str3 == expected); } SECTION("alt_string_iter") { alt_string_iter str = concat(hello_iter, world, '!'); CHECK(str.impl == expected); } SECTION("alt_string_data") { alt_string_data str = concat(hello_data, world, '!'); CHECK(str.impl == expected); } } }