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json/test/src/unit-iterators2.cpp

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/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++ (test suite)
:bookmark: set version to 3.1.1
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| | |__ | | | | | | version 3.1.1
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|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
:bookmark: set version to 3.1.0 - updated documentation wrt. new repository layout - temporarily switched off Homebrew --HEAD building (can only be switched on after release) - set copyright date to 2018
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Copyright (c) 2013-2018 Niels Lohmann <http://nlohmann.me>.
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Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "catch.hpp"
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#include <nlohmann/json.hpp>
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using nlohmann::json;
TEST_CASE("iterators 2")
{
SECTION("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.begin();
auto it2 = j.begin();
auto it3 = j.begin();
++it2;
++it3;
++it3;
auto it1_c = j.cbegin();
auto it2_c = j.cbegin();
auto it3_c = j.cbegin();
++it2_c;
++it3_c;
++it3_c;
// comparison: equal
{
CHECK(it1 == it1);
CHECK(not (it1 == it2));
CHECK(not (it1 == it3));
CHECK(not (it2 == it3));
CHECK(it1_c == it1_c);
CHECK(not (it1_c == it2_c));
CHECK(not (it1_c == it3_c));
CHECK(not (it2_c == it3_c));
}
// comparison: not equal
{
// check definition
CHECK( (it1 != it1) == not(it1 == it1) );
CHECK( (it1 != it2) == not(it1 == it2) );
CHECK( (it1 != it3) == not(it1 == it3) );
CHECK( (it2 != it3) == not(it2 == it3) );
CHECK( (it1_c != it1_c) == not(it1_c == it1_c) );
CHECK( (it1_c != it2_c) == not(it1_c == it2_c) );
CHECK( (it1_c != it3_c) == not(it1_c == it3_c) );
CHECK( (it2_c != it3_c) == not(it2_c == it3_c) );
}
// comparison: smaller
{
if (j.type() == json::value_t::object)
{
:hammer: fixed some pedantic GCC warnings
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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&);
:hammer: added user-defined exceptions 2xx
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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");
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}
else
{
CHECK(not (it1 < it1));
CHECK(it1 < it2);
CHECK(it1 < it3);
CHECK(it2 < it3);
CHECK(not (it1_c < it1_c));
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)
{
:hammer: fixed some pedantic GCC warnings
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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&);
:hammer: added user-defined exceptions 2xx
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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");
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}
else
{
// check definition
CHECK( (it1 <= it1) == not(it1 < it1) );
CHECK( (it1 <= it2) == not(it2 < it1) );
CHECK( (it1 <= it3) == not(it3 < it1) );
CHECK( (it2 <= it3) == not(it3 < it2) );
CHECK( (it1_c <= it1_c) == not(it1_c < it1_c) );
CHECK( (it1_c <= it2_c) == not(it2_c < it1_c) );
CHECK( (it1_c <= it3_c) == not(it3_c < it1_c) );
CHECK( (it2_c <= it3_c) == not(it3_c < it2_c) );
}
}
// comparison: greater than
{
if (j.type() == json::value_t::object)
{
:hammer: fixed some pedantic GCC warnings
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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&);
:hammer: added user-defined exceptions 2xx
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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");
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}
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)
{
:hammer: fixed some pedantic GCC warnings
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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&);
:hammer: added user-defined exceptions 2xx
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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");
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}
else
{
// check definition
CHECK( (it1 >= it1) == not(it1 < it1) );
CHECK( (it1 >= it2) == not(it1 < it2) );
CHECK( (it1 >= it3) == not(it1 < it3) );
CHECK( (it2 >= it3) == not(it2 < it3) );
CHECK( (it1_c >= it1_c) == not(it1_c < it1_c) );
CHECK( (it1_c >= it2_c) == not(it1_c < it2_c) );
CHECK( (it1_c >= it3_c) == not(it1_c < it3_c) );
CHECK( (it2_c >= it3_c) == not(it2_c < it3_c) );
}
}
}
// check exceptions if different objects are compared
for (auto j : j_values)
{
for (auto k : j_values)
{
if (j != k)
{
:hammer: fixed some pedantic GCC warnings
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CHECK_THROWS_AS(j.begin() == k.begin(), json::invalid_iterator&);
CHECK_THROWS_AS(j.cbegin() == k.cbegin(), json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
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CHECK_THROWS_WITH(j.begin() == k.begin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
CHECK_THROWS_WITH(j.cbegin() == k.cbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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:hammer: fixed some pedantic GCC warnings
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CHECK_THROWS_AS(j.begin() < k.begin(), json::invalid_iterator&);
CHECK_THROWS_AS(j.cbegin() < k.cbegin(), json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
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CHECK_THROWS_WITH(j.begin() < k.begin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
CHECK_THROWS_WITH(j.cbegin() < k.cbegin(), "[json.exception.invalid_iterator.212] cannot compare iterators of different containers");
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}
}
}
}
SECTION("iterator arithmetic")
{
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
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json j_object = {{"one", 1}, {"two", 2}, {"three", 3}};
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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.begin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
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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");
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}
{
auto it = j_object.cbegin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
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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");
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}
}
SECTION("array")
{
{
auto it = j_array.begin();
it += 3;
CHECK((j_array.begin() + 3) == it);
:hammer: fixed a warning
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CHECK((3 + j_array.begin()) == it);
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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);
:hammer: fixed a warning
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CHECK((3 + j_array.cbegin()) == it);
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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);
:hammer: fixed a warning
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CHECK((3 + j_null.begin()) == it);
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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);
:hammer: fixed a warning
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CHECK((3 + j_null.cbegin()) == it);
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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);
:hammer: fixed a warning
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CHECK((3 + j_value.begin()) == it);
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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);
:hammer: fixed a warning
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CHECK((3 + j_value.cbegin()) == it);
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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();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
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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");
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}
{
auto it = j_object.cbegin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
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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");
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}
}
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();
:hammer: fixed some pedantic GCC warnings
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CHECK_THROWS_AS(it[0], json::invalid_iterator&);
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
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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");
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}
{
auto it = j_null.cbegin();
:hammer: fixed some pedantic GCC warnings
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CHECK_THROWS_AS(it[0], json::invalid_iterator&);
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
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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");
reorganization into smaller test units
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}
}
SECTION("value")
{
{
auto it = j_value.begin();
CHECK(it[0] == json(42));
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
reorganization into smaller test units
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}
{
auto it = j_value.cbegin();
CHECK(it[0] == json(42));
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
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CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
reorganization into smaller test units
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}
}
}
}
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);
CHECK(not (it1 == it2));
CHECK(not (it1 == it3));
CHECK(not (it2 == it3));
CHECK(it1_c == it1_c);
CHECK(not (it1_c == it2_c));
CHECK(not (it1_c == it3_c));
CHECK(not (it2_c == it3_c));
}
// comparison: not equal
{
// check definition
CHECK( (it1 != it1) == not(it1 == it1) );
CHECK( (it1 != it2) == not(it1 == it2) );
CHECK( (it1 != it3) == not(it1 == it3) );
CHECK( (it2 != it3) == not(it2 == it3) );
CHECK( (it1_c != it1_c) == not(it1_c == it1_c) );
CHECK( (it1_c != it2_c) == not(it1_c == it2_c) );
CHECK( (it1_c != it3_c) == not(it1_c == it3_c) );
CHECK( (it2_c != it3_c) == not(it2_c == it3_c) );
}
// comparison: smaller
{
if (j.type() == json::value_t::object)
{
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
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&);
:hammer: added user-defined exceptions 2xx
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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");
reorganization into smaller test units
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}
else
{
CHECK(not (it1 < it1));
CHECK(it1 < it2);
CHECK(it1 < it3);
CHECK(it2 < it3);
CHECK(not (it1_c < it1_c));
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)
{
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
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&);
:hammer: added user-defined exceptions 2xx
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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");
reorganization into smaller test units
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}
else
{
// check definition
CHECK( (it1 <= it1) == not(it1 < it1) );
CHECK( (it1 <= it2) == not(it2 < it1) );
CHECK( (it1 <= it3) == not(it3 < it1) );
CHECK( (it2 <= it3) == not(it3 < it2) );
CHECK( (it1_c <= it1_c) == not(it1_c < it1_c) );
CHECK( (it1_c <= it2_c) == not(it2_c < it1_c) );
CHECK( (it1_c <= it3_c) == not(it3_c < it1_c) );
CHECK( (it2_c <= it3_c) == not(it3_c < it2_c) );
}
}
// comparison: greater than
{
if (j.type() == json::value_t::object)
{
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
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&);
:hammer: added user-defined exceptions 2xx
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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");
reorganization into smaller test units
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}
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)
{
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
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&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
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");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
else
{
// check definition
CHECK( (it1 >= it1) == not(it1 < it1) );
CHECK( (it1 >= it2) == not(it1 < it2) );
CHECK( (it1 >= it3) == not(it1 < it3) );
CHECK( (it2 >= it3) == not(it2 < it3) );
CHECK( (it1_c >= it1_c) == not(it1_c < it1_c) );
CHECK( (it1_c >= it2_c) == not(it1_c < it2_c) );
CHECK( (it1_c >= it3_c) == not(it1_c < it3_c) );
CHECK( (it2_c >= it3_c) == not(it2_c < it3_c) );
}
}
}
// check exceptions if different objects are compared
for (auto j : j_values)
{
for (auto k : j_values)
{
if (j != k)
{
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(j.rbegin() == k.rbegin(), json::invalid_iterator&);
CHECK_THROWS_AS(j.crbegin() == k.crbegin(), json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
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");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(j.rbegin() < k.rbegin(), json::invalid_iterator&);
CHECK_THROWS_AS(j.crbegin() < k.crbegin(), json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
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");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
}
}
}
SECTION("reverse iterator arithmetic")
{
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
2017-08-20 18:44:44 +00:00
json j_object = {{"one", 1}, {"two", 2}, {"three", 3}};
reorganization into smaller test units
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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();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
2017-08-20 18:44:44 +00:00
CHECK_THROWS_AS(it += 1, json::invalid_iterator&);
CHECK_THROWS_WITH(it += 1, "[json.exception.invalid_iterator.209] cannot use offsets with object iterators");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
{
auto it = j_object.crbegin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
2017-08-20 18:44:44 +00:00
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");
reorganization into smaller test units
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}
}
SECTION("array")
{
{
auto it = j_array.rbegin();
it += 3;
CHECK((j_array.rbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::reverse_iterator(3 + j_array.rbegin()) == it);
reorganization into smaller test units
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CHECK((it - 3) == j_array.rbegin());
Fix the arithmetic mistakes in reverse iterator
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CHECK((it - j_array.rbegin()) == 3);
reorganization into smaller test units
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CHECK(*it == json(3));
it -= 2;
CHECK(*it == json(5));
}
{
auto it = j_array.crbegin();
it += 3;
CHECK((j_array.crbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::const_reverse_iterator(3 + j_array.crbegin()) == it);
reorganization into smaller test units
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CHECK((it - 3) == j_array.crbegin());
Fix the arithmetic mistakes in reverse iterator
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CHECK((it - j_array.crbegin()) == 3);
reorganization into smaller test units
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CHECK(*it == json(3));
it -= 2;
CHECK(*it == json(5));
}
}
SECTION("null")
{
{
auto it = j_null.rbegin();
it += 3;
Fix some more reverse iterator arithmetic test codes
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CHECK((j_null.rbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::reverse_iterator(3 + j_null.rbegin()) == it);
Fix some more reverse iterator arithmetic test codes
2017-05-29 09:43:45 +00:00
CHECK((it - 3) == j_null.rbegin());
Fix the arithmetic mistakes in reverse iterator
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CHECK((it - j_null.rbegin()) == 3);
reorganization into smaller test units
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CHECK(it != j_null.rend());
it -= 3;
CHECK(it == j_null.rend());
}
{
auto it = j_null.crbegin();
it += 3;
Fix some more reverse iterator arithmetic test codes
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CHECK((j_null.crbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::const_reverse_iterator(3 + j_null.crbegin()) == it);
Fix some more reverse iterator arithmetic test codes
2017-05-29 09:43:45 +00:00
CHECK((it - 3) == j_null.crbegin());
Fix the arithmetic mistakes in reverse iterator
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CHECK((it - j_null.crbegin()) == 3);
reorganization into smaller test units
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CHECK(it != j_null.crend());
it -= 3;
CHECK(it == j_null.crend());
}
}
SECTION("value")
{
{
auto it = j_value.rbegin();
it += 3;
Fix some more reverse iterator arithmetic test codes
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CHECK((j_value.rbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::reverse_iterator(3 + j_value.rbegin()) == it);
Fix some more reverse iterator arithmetic test codes
2017-05-29 09:43:45 +00:00
CHECK((it - 3) == j_value.rbegin());
Fix the arithmetic mistakes in reverse iterator
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CHECK((it - j_value.rbegin()) == 3);
reorganization into smaller test units
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CHECK(it != j_value.rend());
it -= 3;
CHECK(*it == json(42));
}
{
auto it = j_value.crbegin();
it += 3;
Fix some more reverse iterator arithmetic test codes
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CHECK((j_value.crbegin() + 3) == it);
Add missing test cases for n + it arithmetic in iterators
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CHECK(json::const_reverse_iterator(3 + j_value.crbegin()) == it);
Fix some more reverse iterator arithmetic test codes
2017-05-29 09:43:45 +00:00
CHECK((it - 3) == j_value.crbegin());
Fix the arithmetic mistakes in reverse iterator
2017-05-29 08:52:53 +00:00
CHECK((it - j_value.crbegin()) == 3);
reorganization into smaller test units
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CHECK(it != j_value.crend());
it -= 3;
CHECK(*it == json(42));
}
}
}
SECTION("subscript operator")
{
SECTION("object")
{
{
auto it = j_object.rbegin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
2017-08-20 18:44:44 +00:00
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");
reorganization into smaller test units
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}
{
auto it = j_object.crbegin();
Revert ":boom: changed iterators to andom_access_iterator #593" This reverts commit c77a0be5f3b93365b87b7cdca2e9c3475813652c.
2017-08-20 18:44:44 +00:00
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");
reorganization into smaller test units
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}
}
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();
:hammer: fixed some pedantic GCC warnings
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CHECK_THROWS_AS(it[0], json::invalid_iterator&);
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
Revert a change in reverse iterator to pass the test cases
2017-06-07 08:01:01 +00:00
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");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
{
auto it = j_null.crbegin();
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(it[0], json::invalid_iterator&);
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
Revert a change in reverse iterator to pass the test cases
2017-06-07 08:01:01 +00:00
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");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
}
SECTION("value")
{
{
auto it = j_value.rbegin();
CHECK(it[0] == json(42));
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
{
auto it = j_value.crbegin();
CHECK(it[0] == json(42));
:hammer: fixed some pedantic GCC warnings
2017-07-07 20:41:22 +00:00
CHECK_THROWS_AS(it[1], json::invalid_iterator&);
:hammer: added user-defined exceptions 2xx
2017-03-03 13:34:57 +00:00
CHECK_THROWS_WITH(it[1], "[json.exception.invalid_iterator.214] cannot get value");
reorganization into smaller test units
2016-08-04 20:51:08 +00:00
}
}
}
}
}
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