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501 lines
22 KiB
C++
501 lines
22 KiB
C++
/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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| | |__ | | | | | | version 3.9.1
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|_____|_____|_____|_|___| https://github.com/nlohmann/json
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Licensed under the MIT License <http://opensource.org/licenses/MIT>.
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SPDX-License-Identifier: MIT
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Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "doctest_compatibility.h"
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#include <nlohmann/json.hpp>
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using nlohmann::json;
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TEST_CASE("pointer access")
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{
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SECTION("pointer access to object_t")
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{
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using test_type = json::object_t;
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json value = {{"one", 1}, {"two", 2}};
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() != nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const object_t")
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{
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using test_type = const json::object_t;
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const json value = {{"one", 1}, {"two", 2}};
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() != nullptr);
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CHECK(value.get_ptr<const json::array_t*>() == nullptr);
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CHECK(value.get_ptr<const json::string_t*>() == nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to array_t")
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{
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using test_type = json::array_t;
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json value = {1, 2, 3, 4};
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() != nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const array_t")
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{
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using test_type = const json::array_t;
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const json value = {1, 2, 3, 4};
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() == nullptr);
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CHECK(value.get_ptr<const json::array_t*>() != nullptr);
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CHECK(value.get_ptr<const json::string_t*>() == nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to string_t")
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{
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using test_type = json::string_t;
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json value = "hello";
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() != nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const string_t")
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{
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using test_type = const json::string_t;
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const json value = "hello";
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() == nullptr);
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CHECK(value.get_ptr<const json::array_t*>() == nullptr);
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CHECK(value.get_ptr<const json::string_t*>() != nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to boolean_t")
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{
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using test_type = json::boolean_t;
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json value = false;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() != nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const boolean_t")
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{
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using test_type = const json::boolean_t;
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const json value = false;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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//CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() == nullptr);
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CHECK(value.get_ptr<const json::array_t*>() == nullptr);
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CHECK(value.get_ptr<const json::string_t*>() == nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() != nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to number_integer_t")
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{
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using test_type = json::number_integer_t;
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json value = 23;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() != nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const number_integer_t")
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{
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using test_type = const json::number_integer_t;
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const json value = 23;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() == nullptr);
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CHECK(value.get_ptr<const json::array_t*>() == nullptr);
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CHECK(value.get_ptr<const json::string_t*>() == nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() != nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to number_unsigned_t")
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{
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using test_type = json::number_unsigned_t;
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json value = 23u;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() != nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() != nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to const number_unsigned_t")
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{
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using test_type = const json::number_unsigned_t;
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const json value = 23u;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == value.get<test_type>());
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == value.get<test_type>());
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == value.get<test_type>());
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<const json::object_t*>() == nullptr);
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CHECK(value.get_ptr<const json::array_t*>() == nullptr);
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CHECK(value.get_ptr<const json::string_t*>() == nullptr);
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CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<const json::number_integer_t*>() != nullptr);
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CHECK(value.get_ptr<const json::number_unsigned_t*>() != nullptr);
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CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
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CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
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}
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SECTION("pointer access to number_float_t")
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{
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using test_type = json::number_float_t;
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json value = 42.23;
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// check if pointers are returned correctly
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test_type* p1 = value.get_ptr<test_type*>();
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CHECK(p1 == value.get_ptr<test_type*>());
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CHECK(*p1 == Approx(value.get<test_type>()));
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const test_type* p2 = value.get_ptr<const test_type*>();
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CHECK(p2 == value.get_ptr<const test_type*>());
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CHECK(*p2 == Approx(value.get<test_type>()));
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const test_type* const p3 = value.get_ptr<const test_type* const>();
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CHECK(p3 == value.get_ptr<const test_type* const>());
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CHECK(*p3 == Approx(value.get<test_type>()));
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// check if null pointers are returned correctly
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CHECK(value.get_ptr<json::object_t*>() == nullptr);
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CHECK(value.get_ptr<json::array_t*>() == nullptr);
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CHECK(value.get_ptr<json::string_t*>() == nullptr);
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CHECK(value.get_ptr<json::boolean_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_integer_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_unsigned_t*>() == nullptr);
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CHECK(value.get_ptr<json::number_float_t*>() != nullptr);
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CHECK(value.get_ptr<json::binary_t*>() == nullptr);
|
|
}
|
|
|
|
SECTION("pointer access to const number_float_t")
|
|
{
|
|
using test_type = const json::number_float_t;
|
|
const json value = 42.23;
|
|
|
|
// check if pointers are returned correctly
|
|
test_type* p1 = value.get_ptr<test_type*>();
|
|
CHECK(p1 == value.get_ptr<test_type*>());
|
|
CHECK(*p1 == Approx(value.get<test_type>()));
|
|
|
|
const test_type* p2 = value.get_ptr<const test_type*>();
|
|
CHECK(p2 == value.get_ptr<const test_type*>());
|
|
CHECK(*p2 == Approx(value.get<test_type>()));
|
|
|
|
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
|
CHECK(p3 == value.get_ptr<const test_type* const>());
|
|
CHECK(*p3 == Approx(value.get<test_type>()));
|
|
|
|
// check if null pointers are returned correctly
|
|
CHECK(value.get_ptr<const json::object_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::array_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::string_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_float_t*>() != nullptr);
|
|
CHECK(value.get_ptr<const json::binary_t*>() == nullptr);
|
|
}
|
|
|
|
SECTION("pointer access to const binary_t")
|
|
{
|
|
using test_type = const json::binary_t;
|
|
const json value = json::binary({1, 2, 3});
|
|
|
|
// check if pointers are returned correctly
|
|
test_type* p1 = value.get_ptr<test_type*>();
|
|
CHECK(p1 == value.get_ptr<test_type*>());
|
|
CHECK(*p1 == value.get<test_type>());
|
|
|
|
const test_type* p2 = value.get_ptr<const test_type*>();
|
|
CHECK(p2 == value.get_ptr<const test_type*>());
|
|
CHECK(*p2 == value.get<test_type>());
|
|
|
|
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
|
CHECK(p3 == value.get_ptr<const test_type* const>());
|
|
CHECK(*p3 == value.get<test_type>());
|
|
|
|
// check if null pointers are returned correctly
|
|
CHECK(value.get_ptr<const json::object_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::array_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::string_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::binary_t*>() != nullptr);
|
|
}
|
|
|
|
SECTION("pointer access to const binary_t")
|
|
{
|
|
using test_type = const json::binary_t;
|
|
const json value = json::binary({});
|
|
|
|
// check if pointers are returned correctly
|
|
test_type* p1 = value.get_ptr<test_type*>();
|
|
CHECK(p1 == value.get_ptr<test_type*>());
|
|
CHECK(*p1 == value.get<test_type>());
|
|
|
|
const test_type* p2 = value.get_ptr<const test_type*>();
|
|
CHECK(p2 == value.get_ptr<const test_type*>());
|
|
CHECK(*p2 == value.get<test_type>());
|
|
|
|
const test_type* const p3 = value.get_ptr<const test_type* const>();
|
|
CHECK(p3 == value.get_ptr<const test_type* const>());
|
|
CHECK(*p3 == value.get<test_type>());
|
|
|
|
// check if null pointers are returned correctly
|
|
CHECK(value.get_ptr<const json::object_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::array_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::string_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::boolean_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_integer_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_unsigned_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::number_float_t*>() == nullptr);
|
|
CHECK(value.get_ptr<const json::binary_t*>() != nullptr);
|
|
}
|
|
}
|