2016-08-04 22:51:08 +02:00
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/*
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__ _____ _____ _____
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__| | __| | | | JSON for Modern C++ (test suite)
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2019-11-17 12:09:12 +01:00
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| | |__ | | | | | | version 3.7.3
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2016-08-04 22:51:08 +02:00
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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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2018-05-03 17:41:45 +02:00
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SPDX-License-Identifier: MIT
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2019-03-20 00:19:07 +01:00
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Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
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2016-08-04 22:51:08 +02:00
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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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2019-01-13 17:41:21 +01:00
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#include "doctest_compatibility.h"
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2016-08-04 22:51:08 +02:00
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2018-01-29 11:21:11 +01:00
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#include <nlohmann/json.hpp>
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2016-08-04 22:51:08 +02:00
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using nlohmann::json;
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TEST_CASE("iterators 2")
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{
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SECTION("iterator comparisons")
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{
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json j_values = {nullptr, true, 42, 42u, 23.23, {{"one", 1}, {"two", 2}}, {1, 2, 3, 4, 5}, "Hello, world"};
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for (json& j : j_values)
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{
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auto it1 = j.begin();
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auto it2 = j.begin();
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auto it3 = j.begin();
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++it2;
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++it3;
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++it3;
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auto it1_c = j.cbegin();
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auto it2_c = j.cbegin();
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auto it3_c = j.cbegin();
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++it2_c;
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++it3_c;
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++it3_c;
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// comparison: equal
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{
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CHECK(it1 == it1);
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2020-06-03 21:22:07 +02:00
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CHECK(!(it1 == it2));
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CHECK(!(it1 == it3));
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CHECK(!(it2 == it3));
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2016-08-04 22:51:08 +02:00
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CHECK(it1_c == it1_c);
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2020-06-03 21:22:07 +02:00
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CHECK(!(it1_c == it2_c));
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CHECK(!(it1_c == it3_c));
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CHECK(!(it2_c == it3_c));
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2016-08-04 22:51:08 +02:00
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}
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// comparison: not equal
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{
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// check definition
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2020-06-03 21:22:07 +02:00
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CHECK( (it1 != it1) == !(it1 == it1) );
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CHECK( (it1 != it2) == !(it1 == it2) );
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CHECK( (it1 != it3) == !(it1 == it3) );
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CHECK( (it2 != it3) == !(it2 == it3) );
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CHECK( (it1_c != it1_c) == !(it1_c == it1_c) );
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CHECK( (it1_c != it2_c) == !(it1_c == it2_c) );
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CHECK( (it1_c != it3_c) == !(it1_c == it3_c) );
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CHECK( (it2_c != it3_c) == !(it2_c == it3_c) );
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2016-08-04 22:51:08 +02:00
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}
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// comparison: smaller
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{
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if (j.type() == json::value_t::object)
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{
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(it1 < it1, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 < it2, json::invalid_iterator&);
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CHECK_THROWS_AS(it2 < it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 < it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c < it1_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c < it2_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it2_c < it3_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c < it3_c, json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(it1 < it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 < it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2 < it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 < it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c < it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c < it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2_c < it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c < it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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2016-08-04 22:51:08 +02:00
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}
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else
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{
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2020-06-03 21:22:07 +02:00
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CHECK(!(it1 < it1));
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2016-08-04 22:51:08 +02:00
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CHECK(it1 < it2);
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CHECK(it1 < it3);
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CHECK(it2 < it3);
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2020-06-03 21:22:07 +02:00
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CHECK(!(it1_c < it1_c));
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2016-08-04 22:51:08 +02:00
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CHECK(it1_c < it2_c);
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CHECK(it1_c < it3_c);
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CHECK(it2_c < it3_c);
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}
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}
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// comparison: less than or equal
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{
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if (j.type() == json::value_t::object)
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{
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(it1 <= it1, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 <= it2, json::invalid_iterator&);
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CHECK_THROWS_AS(it2 <= it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 <= it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c <= it1_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c <= it2_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it2_c <= it3_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c <= it3_c, json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(it1 <= it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 <= it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2 <= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 <= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c <= it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c <= it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2_c <= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c <= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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2016-08-04 22:51:08 +02:00
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}
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else
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{
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// check definition
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2020-06-03 21:22:07 +02:00
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CHECK( (it1 <= it1) == !(it1 < it1) );
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CHECK( (it1 <= it2) == !(it2 < it1) );
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CHECK( (it1 <= it3) == !(it3 < it1) );
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CHECK( (it2 <= it3) == !(it3 < it2) );
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CHECK( (it1_c <= it1_c) == !(it1_c < it1_c) );
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CHECK( (it1_c <= it2_c) == !(it2_c < it1_c) );
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CHECK( (it1_c <= it3_c) == !(it3_c < it1_c) );
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CHECK( (it2_c <= it3_c) == !(it3_c < it2_c) );
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2016-08-04 22:51:08 +02:00
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}
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}
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// comparison: greater than
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{
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if (j.type() == json::value_t::object)
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{
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(it1 > it1, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 > it2, json::invalid_iterator&);
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CHECK_THROWS_AS(it2 > it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 > it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c > it1_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c > it2_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it2_c > it3_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c > it3_c, json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(it1 > it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 > it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2 > it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 > it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c > it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c > it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2_c > it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c > it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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2016-08-04 22:51:08 +02:00
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}
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else
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{
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// check definition
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CHECK( (it1 > it1) == (it1 < it1) );
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CHECK( (it1 > it2) == (it2 < it1) );
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CHECK( (it1 > it3) == (it3 < it1) );
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CHECK( (it2 > it3) == (it3 < it2) );
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CHECK( (it1_c > it1_c) == (it1_c < it1_c) );
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CHECK( (it1_c > it2_c) == (it2_c < it1_c) );
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CHECK( (it1_c > it3_c) == (it3_c < it1_c) );
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CHECK( (it2_c > it3_c) == (it3_c < it2_c) );
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}
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}
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// comparison: greater than or equal
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{
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if (j.type() == json::value_t::object)
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{
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(it1 >= it1, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 >= it2, json::invalid_iterator&);
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CHECK_THROWS_AS(it2 >= it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1 >= it3, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c >= it1_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c >= it2_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it2_c >= it3_c, json::invalid_iterator&);
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CHECK_THROWS_AS(it1_c >= it3_c, json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(it1 >= it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 >= it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2 >= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1 >= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c >= it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c >= it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it2_c >= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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CHECK_THROWS_WITH(it1_c >= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
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2016-08-04 22:51:08 +02:00
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}
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else
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{
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// check definition
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2020-06-03 21:22:07 +02:00
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CHECK( (it1 >= it1) == !(it1 < it1) );
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CHECK( (it1 >= it2) == !(it1 < it2) );
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CHECK( (it1 >= it3) == !(it1 < it3) );
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CHECK( (it2 >= it3) == !(it2 < it3) );
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CHECK( (it1_c >= it1_c) == !(it1_c < it1_c) );
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CHECK( (it1_c >= it2_c) == !(it1_c < it2_c) );
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CHECK( (it1_c >= it3_c) == !(it1_c < it3_c) );
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CHECK( (it2_c >= it3_c) == !(it2_c < it3_c) );
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2016-08-04 22:51:08 +02:00
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}
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}
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}
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// check exceptions if different objects are compared
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for (auto j : j_values)
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{
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for (auto k : j_values)
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{
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if (j != k)
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{
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(j.begin() == k.begin(), json::invalid_iterator&);
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CHECK_THROWS_AS(j.cbegin() == k.cbegin(), json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(j.begin() == k.begin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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CHECK_THROWS_WITH(j.cbegin() == k.cbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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2016-08-04 22:51:08 +02:00
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2017-07-07 22:41:22 +02:00
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CHECK_THROWS_AS(j.begin() < k.begin(), json::invalid_iterator&);
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CHECK_THROWS_AS(j.cbegin() < k.cbegin(), json::invalid_iterator&);
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2017-03-03 14:34:57 +01:00
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CHECK_THROWS_WITH(j.begin() < k.begin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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CHECK_THROWS_WITH(j.cbegin() < k.cbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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2016-08-04 22:51:08 +02:00
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}
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}
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}
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}
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SECTION("iterator arithmetic")
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{
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2017-08-20 20:44:44 +02:00
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json j_object = {{"one", 1}, {"two", 2}, {"three", 3}};
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2016-08-04 22:51:08 +02:00
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json j_array = {1, 2, 3, 4, 5, 6};
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json j_null = nullptr;
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json j_value = 42;
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SECTION("addition and subtraction")
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{
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SECTION("object")
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{
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{
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auto it = j_object.begin();
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2017-08-20 20:44:44 +02:00
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CHECK_THROWS_AS(it += 1, json::invalid_iterator&);
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CHECK_THROWS_WITH(it += 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
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2016-08-04 22:51:08 +02:00
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}
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{
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auto it = j_object.cbegin();
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2017-08-20 20:44:44 +02:00
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|
|
CHECK_THROWS_AS(it += 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it += 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
|
|
|
CHECK_THROWS_AS(it + 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it + 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
|
|
|
CHECK_THROWS_AS(it + 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it + 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
|
|
|
CHECK_THROWS_AS(1 + it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(1 + it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
|
|
|
CHECK_THROWS_AS(1 + it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(1 + it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
|
|
|
CHECK_THROWS_AS(it -= 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it -= 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
|
|
|
CHECK_THROWS_AS(it -= 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it -= 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
|
|
|
CHECK_THROWS_AS(it - 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
|
|
|
CHECK_THROWS_AS(it - 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
|
|
|
CHECK_THROWS_AS(it - it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
|
|
|
CHECK_THROWS_AS(it - it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("array")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_array.begin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_array.begin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_array.begin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_array.begin());
|
|
|
|
CHECK((it - j_array.begin()) == 3);
|
|
|
|
CHECK(*it == json(4));
|
|
|
|
it -= 2;
|
|
|
|
CHECK(*it == json(2));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_array.cbegin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_array.cbegin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_array.cbegin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_array.cbegin());
|
|
|
|
CHECK((it - j_array.cbegin()) == 3);
|
|
|
|
CHECK(*it == json(4));
|
|
|
|
it -= 2;
|
|
|
|
CHECK(*it == json(2));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("null")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_null.begin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_null.begin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_null.begin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_null.begin());
|
|
|
|
CHECK((it - j_null.begin()) == 3);
|
|
|
|
CHECK(it != j_null.end());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(it == j_null.end());
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_null.cbegin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_null.cbegin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_null.cbegin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_null.cbegin());
|
|
|
|
CHECK((it - j_null.cbegin()) == 3);
|
|
|
|
CHECK(it != j_null.cend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(it == j_null.cend());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("value")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_value.begin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_value.begin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_value.begin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_value.begin());
|
|
|
|
CHECK((it - j_value.begin()) == 3);
|
|
|
|
CHECK(it != j_value.end());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(*it == json(42));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_value.cbegin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_value.cbegin() + 3) == it);
|
2017-06-20 22:58:02 +02:00
|
|
|
CHECK((3 + j_value.cbegin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_value.cbegin());
|
|
|
|
CHECK((it - j_value.cbegin()) == 3);
|
|
|
|
CHECK(it != j_value.cend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(*it == json(42));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("subscript operator")
|
|
|
|
{
|
|
|
|
SECTION("object")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_object.begin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.cbegin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.208] cannot use operator[] for object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("array")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_array.begin();
|
|
|
|
CHECK(it[0] == json(1));
|
|
|
|
CHECK(it[1] == json(2));
|
|
|
|
CHECK(it[2] == json(3));
|
|
|
|
CHECK(it[3] == json(4));
|
|
|
|
CHECK(it[4] == json(5));
|
|
|
|
CHECK(it[5] == json(6));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_array.cbegin();
|
|
|
|
CHECK(it[0] == json(1));
|
|
|
|
CHECK(it[1] == json(2));
|
|
|
|
CHECK(it[2] == json(3));
|
|
|
|
CHECK(it[3] == json(4));
|
|
|
|
CHECK(it[4] == json(5));
|
|
|
|
CHECK(it[5] == json(6));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("null")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_null.begin();
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.214] cannot get value");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_null.cbegin();
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.214] cannot get value");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("value")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_value.begin();
|
|
|
|
CHECK(it[0] == json(42));
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_value.cbegin();
|
|
|
|
CHECK(it[0] == json(42));
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("reverse iterator comparisons")
|
|
|
|
{
|
|
|
|
json j_values = {nullptr, true, 42, 42u, 23.23, {{"one", 1}, {"two", 2}}, {1, 2, 3, 4, 5}, "Hello, world"};
|
|
|
|
|
|
|
|
for (json& j : j_values)
|
|
|
|
{
|
|
|
|
auto it1 = j.rbegin();
|
|
|
|
auto it2 = j.rbegin();
|
|
|
|
auto it3 = j.rbegin();
|
|
|
|
++it2;
|
|
|
|
++it3;
|
|
|
|
++it3;
|
|
|
|
auto it1_c = j.crbegin();
|
|
|
|
auto it2_c = j.crbegin();
|
|
|
|
auto it3_c = j.crbegin();
|
|
|
|
++it2_c;
|
|
|
|
++it3_c;
|
|
|
|
++it3_c;
|
|
|
|
|
|
|
|
// comparison: equal
|
|
|
|
{
|
|
|
|
CHECK(it1 == it1);
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK(!(it1 == it2));
|
|
|
|
CHECK(!(it1 == it3));
|
|
|
|
CHECK(!(it2 == it3));
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it1_c == it1_c);
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK(!(it1_c == it2_c));
|
|
|
|
CHECK(!(it1_c == it3_c));
|
|
|
|
CHECK(!(it2_c == it3_c));
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// comparison: not equal
|
|
|
|
{
|
|
|
|
// check definition
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK( (it1 != it1) == !(it1 == it1) );
|
|
|
|
CHECK( (it1 != it2) == !(it1 == it2) );
|
|
|
|
CHECK( (it1 != it3) == !(it1 == it3) );
|
|
|
|
CHECK( (it2 != it3) == !(it2 == it3) );
|
|
|
|
CHECK( (it1_c != it1_c) == !(it1_c == it1_c) );
|
|
|
|
CHECK( (it1_c != it2_c) == !(it1_c == it2_c) );
|
|
|
|
CHECK( (it1_c != it3_c) == !(it1_c == it3_c) );
|
|
|
|
CHECK( (it2_c != it3_c) == !(it2_c == it3_c) );
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// comparison: smaller
|
|
|
|
{
|
|
|
|
if (j.type() == json::value_t::object)
|
|
|
|
{
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it1 < it1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 < it2, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2 < it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 < it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c < it1_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c < it2_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2_c < it3_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c < it3_c, json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it1 < it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 < it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2 < it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 < it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c < it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c < it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2_c < it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c < it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK(!(it1 < it1));
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it1 < it2);
|
|
|
|
CHECK(it1 < it3);
|
|
|
|
CHECK(it2 < it3);
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK(!(it1_c < it1_c));
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it1_c < it2_c);
|
|
|
|
CHECK(it1_c < it3_c);
|
|
|
|
CHECK(it2_c < it3_c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// comparison: less than or equal
|
|
|
|
{
|
|
|
|
if (j.type() == json::value_t::object)
|
|
|
|
{
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it1 <= it1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 <= it2, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2 <= it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 <= it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c <= it1_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c <= it2_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2_c <= it3_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c <= it3_c, json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it1 <= it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 <= it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2 <= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 <= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c <= it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c <= it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2_c <= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c <= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// check definition
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK( (it1 <= it1) == !(it1 < it1) );
|
|
|
|
CHECK( (it1 <= it2) == !(it2 < it1) );
|
|
|
|
CHECK( (it1 <= it3) == !(it3 < it1) );
|
|
|
|
CHECK( (it2 <= it3) == !(it3 < it2) );
|
|
|
|
CHECK( (it1_c <= it1_c) == !(it1_c < it1_c) );
|
|
|
|
CHECK( (it1_c <= it2_c) == !(it2_c < it1_c) );
|
|
|
|
CHECK( (it1_c <= it3_c) == !(it3_c < it1_c) );
|
|
|
|
CHECK( (it2_c <= it3_c) == !(it3_c < it2_c) );
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// comparison: greater than
|
|
|
|
{
|
|
|
|
if (j.type() == json::value_t::object)
|
|
|
|
{
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it1 > it1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 > it2, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2 > it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 > it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c > it1_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c > it2_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2_c > it3_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c > it3_c, json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it1 > it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 > it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2 > it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 > it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c > it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c > it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2_c > it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c > it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// check definition
|
|
|
|
CHECK( (it1 > it1) == (it1 < it1) );
|
|
|
|
CHECK( (it1 > it2) == (it2 < it1) );
|
|
|
|
CHECK( (it1 > it3) == (it3 < it1) );
|
|
|
|
CHECK( (it2 > it3) == (it3 < it2) );
|
|
|
|
CHECK( (it1_c > it1_c) == (it1_c < it1_c) );
|
|
|
|
CHECK( (it1_c > it2_c) == (it2_c < it1_c) );
|
|
|
|
CHECK( (it1_c > it3_c) == (it3_c < it1_c) );
|
|
|
|
CHECK( (it2_c > it3_c) == (it3_c < it2_c) );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// comparison: greater than or equal
|
|
|
|
{
|
|
|
|
if (j.type() == json::value_t::object)
|
|
|
|
{
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it1 >= it1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 >= it2, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2 >= it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1 >= it3, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c >= it1_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c >= it2_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it2_c >= it3_c, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it1_c >= it3_c, json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it1 >= it1, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 >= it2, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2 >= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1 >= it3, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c >= it1_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c >= it2_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it2_c >= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
|
|
|
CHECK_THROWS_WITH(it1_c >= it3_c, "[json.exception.invalid_iterator.213] cannot compare order of object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// check definition
|
2020-06-03 21:22:07 +02:00
|
|
|
CHECK( (it1 >= it1) == !(it1 < it1) );
|
|
|
|
CHECK( (it1 >= it2) == !(it1 < it2) );
|
|
|
|
CHECK( (it1 >= it3) == !(it1 < it3) );
|
|
|
|
CHECK( (it2 >= it3) == !(it2 < it3) );
|
|
|
|
CHECK( (it1_c >= it1_c) == !(it1_c < it1_c) );
|
|
|
|
CHECK( (it1_c >= it2_c) == !(it1_c < it2_c) );
|
|
|
|
CHECK( (it1_c >= it3_c) == !(it1_c < it3_c) );
|
|
|
|
CHECK( (it2_c >= it3_c) == !(it2_c < it3_c) );
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// check exceptions if different objects are compared
|
|
|
|
for (auto j : j_values)
|
|
|
|
{
|
|
|
|
for (auto k : j_values)
|
|
|
|
{
|
|
|
|
if (j != k)
|
|
|
|
{
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(j.rbegin() == k.rbegin(), json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(j.crbegin() == k.crbegin(), json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(j.rbegin() == k.rbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
|
|
|
|
CHECK_THROWS_WITH(j.crbegin() == k.crbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
|
2016-08-04 22:51:08 +02:00
|
|
|
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(j.rbegin() < k.rbegin(), json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(j.crbegin() < k.crbegin(), json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(j.rbegin() < k.rbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
|
|
|
|
CHECK_THROWS_WITH(j.crbegin() < k.crbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("reverse iterator arithmetic")
|
|
|
|
{
|
2017-08-20 20:44:44 +02:00
|
|
|
json j_object = {{"one", 1}, {"two", 2}, {"three", 3}};
|
2016-08-04 22:51:08 +02:00
|
|
|
json j_array = {1, 2, 3, 4, 5, 6};
|
|
|
|
json j_null = nullptr;
|
|
|
|
json j_value = 42;
|
|
|
|
|
|
|
|
SECTION("addition and subtraction")
|
|
|
|
{
|
|
|
|
SECTION("object")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it += 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it += 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it += 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it += 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
|
|
|
CHECK_THROWS_AS(it + 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it + 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
|
|
|
CHECK_THROWS_AS(it + 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it + 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
|
|
|
CHECK_THROWS_AS(1 + it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(1 + it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
|
|
|
CHECK_THROWS_AS(1 + it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(1 + it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
|
|
|
CHECK_THROWS_AS(it -= 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it -= 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
|
|
|
CHECK_THROWS_AS(it -= 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it -= 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
|
|
|
CHECK_THROWS_AS(it - 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
|
|
|
CHECK_THROWS_AS(it - 1, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
|
|
|
CHECK_THROWS_AS(it - it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
|
|
|
CHECK_THROWS_AS(it - it, json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it - it, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("array")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_array.rbegin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_array.rbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::reverse_iterator(3 + j_array.rbegin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_array.rbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_array.rbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(*it == json(3));
|
|
|
|
it -= 2;
|
|
|
|
CHECK(*it == json(5));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_array.crbegin();
|
|
|
|
it += 3;
|
|
|
|
CHECK((j_array.crbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::const_reverse_iterator(3 + j_array.crbegin()) == it);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK((it - 3) == j_array.crbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_array.crbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(*it == json(3));
|
|
|
|
it -= 2;
|
|
|
|
CHECK(*it == json(5));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("null")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_null.rbegin();
|
|
|
|
it += 3;
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((j_null.rbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::reverse_iterator(3 + j_null.rbegin()) == it);
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((it - 3) == j_null.rbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_null.rbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it != j_null.rend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(it == j_null.rend());
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_null.crbegin();
|
|
|
|
it += 3;
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((j_null.crbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::const_reverse_iterator(3 + j_null.crbegin()) == it);
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((it - 3) == j_null.crbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_null.crbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it != j_null.crend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(it == j_null.crend());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("value")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_value.rbegin();
|
|
|
|
it += 3;
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((j_value.rbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::reverse_iterator(3 + j_value.rbegin()) == it);
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((it - 3) == j_value.rbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_value.rbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it != j_value.rend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(*it == json(42));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_value.crbegin();
|
|
|
|
it += 3;
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((j_value.crbegin() + 3) == it);
|
2017-05-29 14:39:27 +02:00
|
|
|
CHECK(json::const_reverse_iterator(3 + j_value.crbegin()) == it);
|
2017-05-29 11:43:45 +02:00
|
|
|
CHECK((it - 3) == j_value.crbegin());
|
2017-05-29 10:52:53 +02:00
|
|
|
CHECK((it - j_value.crbegin()) == 3);
|
2016-08-04 22:51:08 +02:00
|
|
|
CHECK(it != j_value.crend());
|
|
|
|
it -= 3;
|
|
|
|
CHECK(*it == json(42));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("subscript operator")
|
|
|
|
{
|
|
|
|
SECTION("object")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_object.rbegin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_object.crbegin();
|
2017-08-20 20:44:44 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("array")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_array.rbegin();
|
|
|
|
CHECK(it[0] == json(6));
|
|
|
|
CHECK(it[1] == json(5));
|
|
|
|
CHECK(it[2] == json(4));
|
|
|
|
CHECK(it[3] == json(3));
|
|
|
|
CHECK(it[4] == json(2));
|
|
|
|
CHECK(it[5] == json(1));
|
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_array.crbegin();
|
|
|
|
CHECK(it[0] == json(6));
|
|
|
|
CHECK(it[1] == json(5));
|
|
|
|
CHECK(it[2] == json(4));
|
|
|
|
CHECK(it[3] == json(3));
|
|
|
|
CHECK(it[4] == json(2));
|
|
|
|
CHECK(it[5] == json(1));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("null")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_null.rbegin();
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-06-07 10:01:01 +02:00
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.214] cannot get value");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_null.crbegin();
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
|
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-06-07 10:01:01 +02:00
|
|
|
CHECK_THROWS_WITH(it[0], "[json.exception.invalid_iterator.214] cannot get value");
|
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SECTION("value")
|
|
|
|
{
|
|
|
|
{
|
|
|
|
auto it = j_value.rbegin();
|
|
|
|
CHECK(it[0] == json(42));
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
{
|
|
|
|
auto it = j_value.crbegin();
|
|
|
|
CHECK(it[0] == json(42));
|
2017-07-07 22:41:22 +02:00
|
|
|
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
|
2017-03-03 14:34:57 +01:00
|
|
|
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
|
2016-08-04 22:51:08 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|