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bug fix and test cases

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This commit is contained in:
Niels 2015-02-11 14:58:52 +01:00
parent 4d23c49601
commit 53c9564c51
3 changed files with 269 additions and 3 deletions
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3
src/json.hpp
View file

@ -256,6 +256,8 @@ class basic_json
std::enable_if<
not std::is_same<V, basic_json::iterator>::value and
not std::is_same<V, basic_json::const_iterator>::value and
not std::is_same<V, typename array_t::iterator>::value and
not std::is_same<V, typename array_t::const_iterator>::value and
std::is_constructible<basic_json, typename V::value_type>::value, int>::type
= 0>
inline basic_json(const V& value)
@ -1678,7 +1680,6 @@ class basic_json
/// copy assignment
inline iterator& operator=(const iterator& other) noexcept
{
assert(false); // not sure if function will ever be called
m_object = other.m_object;
m_it = other.m_it;
return *this;

3
src/json.hpp.re2c
View file

@ -256,6 +256,8 @@ class basic_json
std::enable_if<
not std::is_same<V, basic_json::iterator>::value and
not std::is_same<V, basic_json::const_iterator>::value and
not std::is_same<V, typename array_t::iterator>::value and
not std::is_same<V, typename array_t::const_iterator>::value and
std::is_constructible<basic_json, typename V::value_type>::value, int>::type
= 0>
inline basic_json(const V& value)
@ -1678,7 +1680,6 @@ class basic_json
/// copy assignment
inline iterator& operator=(const iterator& other) noexcept
{
assert(false); // not sure if function will ever be called
m_object = other.m_object;
m_it = other.m_it;
return *this;

266
test/unit.cpp
View file

@ -3912,13 +3912,275 @@ TEST_CASE("deserialization")
ss >> j;
CHECK(j == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
}
SECTION("user-defined string literal")
{
CHECK("[\"foo\",1,2,3,false,{\"one\":1}]"_json == json({"foo", 1, 2, 3, false, {{"one", 1}}}));
}
}
TEST_CASE("iterator class")
{
SECTION("initialization")
{
SECTION("constructor with object")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it(&j);
}
SECTION("object")
{
json j(json::value_t::object);
json::iterator it(&j);
}
SECTION("array")
{
json j(json::value_t::array);
json::iterator it(&j);
}
}
SECTION("copy assignment")
{
json j(json::value_t::null);
json::iterator it(&j);
json::iterator it2(&j);
it2 = it;
}
SECTION("set_begin")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it(&j);
it.set_begin();
CHECK(it == j.begin());
}
SECTION("object")
{
json j(json::value_t::object);
json::iterator it(&j);
it.set_begin();
CHECK(it == j.begin());
}
SECTION("array")
{
json j(json::value_t::array);
json::iterator it(&j);
it.set_begin();
CHECK(it == j.begin());
}
}
SECTION("set_end")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it(&j);
it.set_end();
CHECK(it == j.end());
}
SECTION("object")
{
json j(json::value_t::object);
json::iterator it(&j);
it.set_end();
CHECK(it == j.end());
}
SECTION("array")
{
json j(json::value_t::array);
json::iterator it(&j);
it.set_end();
CHECK(it == j.end());
}
}
}
SECTION("element access")
{
SECTION("operator*")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it = j.begin();
CHECK_THROWS_AS(*it, std::out_of_range);
}
SECTION("number")
{
json j(17);
json::iterator it = j.begin();
CHECK(*it == json(17));
it = j.end();
CHECK_THROWS_AS(*it, std::out_of_range);
}
SECTION("object")
{
json j({{"foo", "bar"}});
json::iterator it = j.begin();
CHECK(*it == json("bar"));
}
SECTION("array")
{
json j({1, 2, 3, 4});
json::iterator it = j.begin();
CHECK(*it == json(1));
}
}
SECTION("operator->")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it = j.begin();
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
}
SECTION("number")
{
json j(17);
json::iterator it = j.begin();
CHECK(it->type_name() == "number");
it = j.end();
CHECK_THROWS_AS(it->type_name(), std::out_of_range);
}
SECTION("object")
{
json j({{"foo", "bar"}});
json::iterator it = j.begin();
CHECK(it->type_name() == "string");
}
SECTION("array")
{
json j({1, 2, 3, 4});
json::iterator it = j.begin();
CHECK(it->type_name() == "number");
}
}
}
SECTION("increment/decrement")
{
SECTION("post-increment")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it = j.begin();
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::end);
it++;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::invalid);
}
SECTION("number")
{
json j(17);
json::iterator it = j.begin();
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::begin);
it++;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::end);
it++;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::invalid);
}
SECTION("object")
{
json j({{"foo", "bar"}});
json::iterator it = j.begin();
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
it++;
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
}
SECTION("array")
{
json j({1, 2, 3, 4});
json::iterator it = j.begin();
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
it++;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
it++;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
it++;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
it++;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
}
}
SECTION("pre-increment")
{
SECTION("null")
{
json j(json::value_t::null);
json::iterator it = j.begin();
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::end);
++it;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::invalid);
}
SECTION("number")
{
json j(17);
json::iterator it = j.begin();
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::begin);
++it;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::end);
++it;
CHECK(it.m_it.generic_iterator == json::generic_iterator_value::invalid);
}
SECTION("object")
{
json j({{"foo", "bar"}});
json::iterator it = j.begin();
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->begin());
++it;
CHECK(it.m_it.object_iterator == it.m_object->m_value.object->end());
}
SECTION("array")
{
json j({1, 2, 3, 4});
json::iterator it = j.begin();
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->begin());
++it;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
++it;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
++it;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->end());
++it;
CHECK(it.m_it.array_iterator != it.m_object->m_value.array->begin());
CHECK(it.m_it.array_iterator == it.m_object->m_value.array->end());
}
}
}
}
TEST_CASE("convenience functions")
{
@ -4202,6 +4464,8 @@ TEST_CASE("parser class")
CHECK_THROWS_AS(json::parser("-").parse(), std::invalid_argument);
CHECK_THROWS_AS(json::parser("--").parse(), std::invalid_argument);
CHECK_THROWS_AS(json::parser("-0.").parse(), std::invalid_argument);
CHECK_THROWS_AS(json::parser("-.").parse(), std::invalid_argument);
CHECK_THROWS_AS(json::parser("0.:").parse(), std::invalid_argument);
// unexpected end of null
CHECK_THROWS_AS(json::parser("n").parse(), std::invalid_argument);