🐛 fix assertion failure #2838

This commit is contained in:
Niels Lohmann
2021-07-12 13:38:28 +02:00
parent 9426074ce8
commit d40e98ecef
3 changed files with 157 additions and 22 deletions

View File

@@ -109,4 +109,61 @@ TEST_CASE("Better diagnostics")
j["/foo"] = {1, 2, 3};
CHECK_THROWS_WITH_AS(j.unflatten(), "[json.exception.type_error.315] (/~1foo) values in object must be primitive", json::type_error);
}
SECTION("Regression test for https://github.com/nlohmann/json/issues/2838")
{
// void push_back(basic_json&& val)
{
json j_arr = json::array();
j_arr.push_back(json::object());
j_arr.push_back(json::object());
json j_obj = json::object();
j_obj["key"] = j_arr;
}
// void push_back(const basic_json& val)
{
json j_arr = json::array();
auto object = json::object();
j_arr.push_back(object);
j_arr.push_back(object);
json j_obj = json::object();
j_obj["key"] = j_arr;
}
// reference emplace_back(Args&& ... args)
{
json j_arr = json::array();
j_arr.emplace_back(json::object());
j_arr.emplace_back(json::object());
json j_obj = json::object();
j_obj["key"] = j_arr;
}
// iterator insert(const_iterator pos, const basic_json& val)
{
json j_arr = json::array();
j_arr.insert(j_arr.begin(), json::object());
j_arr.insert(j_arr.begin(), json::object());
json j_obj = json::object();
j_obj["key"] = j_arr;
}
// iterator insert(const_iterator pos, size_type cnt, const basic_json& val)
{
json j_arr = json::array();
j_arr.insert(j_arr.begin(), 2, json::object());
json j_obj = json::object();
j_obj["key"] = j_arr;
}
// iterator insert(const_iterator pos, const_iterator first, const_iterator last)
{
json j_arr = json::array();
json j_objects = {json::object(), json::object()};
j_arr.insert(j_arr.begin(), j_objects.begin(), j_objects.end());
json j_obj = json::object();
j_obj["key"] = j_arr;
}
}
}