clang-uml/tests/test_model.cc
2023-06-23 19:39:41 +02:00

410 lines
15 KiB
C++

/**
* @file tests/test_model.cc
*
* Copyright (c) 2021-2023 Bartek Kryza <bkryza@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define CATCH_CONFIG_MAIN
#include "catch.h"
#include "class_diagram/model/class.h"
#include "common/model/namespace.h"
#include "common/model/template_parameter.h"
TEST_CASE("Test namespace_", "[unit-test]")
{
using clanguml::common::model::namespace_;
namespace_ ns1{};
CHECK(ns1.is_empty());
namespace_ ns2{"aaa", "bbb", "ccc"};
CHECK(ns2.size() == 3);
CHECK(ns2[0] == "aaa");
CHECK(ns2[1] == "bbb");
CHECK(ns2[2] == "ccc");
namespace_ ns3 = ns1 | "aaa" | "bbb" | "ccc";
CHECK(ns3.size() == 3);
CHECK(ns3[0] == "aaa");
CHECK(ns3[1] == "bbb");
CHECK(ns3[2] == "ccc");
namespace_ ns4 = namespace_{"aaa", "bbb"} | namespace_{"ccc"};
CHECK(ns4.size() == 3);
CHECK(ns4[0] == "aaa");
CHECK(ns4[1] == "bbb");
CHECK(ns4[2] == "ccc");
namespace_ ns5{"aaa::bbb::ccc"};
CHECK(ns5.size() == 3);
CHECK(ns5[0] == "aaa");
CHECK(ns5[1] == "bbb");
CHECK(ns5[2] == "ccc");
CHECK(ns4 == ns5);
namespace_ ns6a{"aaa::bbb::ccc"};
namespace_ ns6b{"aaa::bbb::ddd::eee"};
auto ns6 = ns6a.common_path(ns6b);
CHECK(ns6 == namespace_{"aaa", "bbb"});
CHECK(ns6b.starts_with({"aaa", "bbb", "ddd"}));
namespace_ ns7a{"aaa::bbb"};
namespace_ ns7b{"aaa::bbb::ccc::ddd"};
CHECK(ns7b.relative_to(ns7a) == namespace_{"ccc", "ddd"});
CHECK(ns7a.relative_to(ns7b) == namespace_{"aaa::bbb"});
namespace_ ns8{"aaa::bbb"};
const std::string name{"aaa::bbb::ccc<std::unique_ptr<aaa::bbb::ddd>>"};
CHECK(ns8.relative(name) == "ccc<std::unique_ptr<ddd>>");
}
TEST_CASE("Test class_::calculate_specialization_match", "[unit-test]")
{
using clanguml::class_diagram::model::class_;
using clanguml::common::model::template_parameter;
{
auto c = class_({});
c.set_name("A");
c.add_template(template_parameter::make_argument("int"));
c.add_template(template_parameter::make_argument("double"));
c.add_template(template_parameter::make_argument("int"));
auto t = class_({});
t.set_name("A");
t.add_template(
template_parameter::make_template_type("Args", {}, true));
t.add_template(template_parameter::make_argument("int"));
CHECK(c.calculate_template_specialization_match(t));
}
{
auto c = class_({});
c.set_name("A");
c.add_template(template_parameter::make_argument("double"));
c.add_template(template_parameter::make_argument("int"));
auto s = class_({});
s.set_name("A");
s.add_template(template_parameter::make_argument("double"));
s.add_template(template_parameter::make_template_type("V"));
auto t = class_({});
t.set_name("A");
t.add_template(template_parameter::make_template_type("T"));
t.add_template(template_parameter::make_template_type("V"));
CHECK(c.calculate_template_specialization_match(s) >
c.calculate_template_specialization_match(t));
}
}
TEST_CASE(
"Test template_parameter::calculate_specialization_match", "[unit-test]")
{
using clanguml::common::model::template_parameter;
{
auto tp1 = template_parameter::make_template_type("T");
auto tp2 = template_parameter::make_argument("int");
CHECK(tp2.calculate_specialization_match(tp1) > 0);
}
{
auto tp1 = template_parameter::make_template_type("T");
auto tp2 = template_parameter::make_argument("vector");
tp2.add_template_param(template_parameter::make_argument("int"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_argument("vector");
tp1.add_template_param(template_parameter::make_template_type("T"));
auto tp2 = template_parameter::make_argument("vector");
tp2.add_template_param(template_parameter::make_argument("int"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_argument("vector");
tp1.add_template_param(template_parameter::make_template_type("T"));
auto tp2 = template_parameter::make_argument("string");
tp2.add_template_param(template_parameter::make_argument("char"));
CHECK(!tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_argument("tuple");
tp1.add_template_param(
template_parameter::make_template_type("Args", {}, true));
auto tp2 = template_parameter::make_argument("tuple");
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_argument("tuple");
tp1.add_template_param(
template_parameter::make_template_type("Args", {}, true));
tp1.add_template_param(template_parameter::make_argument("int"));
auto tp2 = template_parameter::make_argument("tuple");
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("double"));
tp2.add_template_param(template_parameter::make_argument("int"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_argument("tuple");
tp1.add_template_param(
template_parameter::make_template_type("Args", {}, true));
tp1.add_template_param(template_parameter::make_argument("int"));
auto tp2 = template_parameter::make_argument("tuple");
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1) == 0);
}
{
auto tp1 = template_parameter::make_argument("tuple");
tp1.add_template_param(template_parameter::make_template_type("T1"));
tp1.add_template_param(template_parameter::make_template_type("T2"));
auto tp2 = template_parameter::make_argument("tuple");
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1) == 0);
}
{
auto tp1 = template_parameter::make_template_type({});
tp1.is_function_template(true);
tp1.add_template_param(template_parameter::make_template_type("Ret"));
tp1.add_template_param(template_parameter::make_template_type("Arg1"));
tp1.add_template_param(template_parameter::make_template_type("Arg2"));
auto tp2 = template_parameter::make_argument({});
tp2.is_function_template(true);
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_template_type({});
tp1.is_function_template(true);
tp1.add_template_param(template_parameter::make_template_type("Ret"));
tp1.add_template_param(template_parameter::make_template_type("Arg1"));
tp1.add_template_param(template_parameter::make_template_type("Arg2"));
auto tp2 = template_parameter::make_argument({});
tp2.is_function_template(false);
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(!tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_template_type({});
tp1.is_function_template(true);
tp1.add_template_param(template_parameter::make_template_type("Ret"));
tp1.add_template_param(
template_parameter::make_template_type("Args", {}, true));
auto tp2 = template_parameter::make_argument({});
tp2.is_function_template(true);
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto sink_t = template_parameter::make_argument("sink");
auto sh1 =
template_parameter::make_argument("ns1::ns2::signal_handler");
auto sh1_t1 = template_parameter::make_template_type({});
sh1_t1.is_function_template(true);
sh1_t1.add_template_param(
template_parameter::make_template_type("Ret"));
sh1_t1.add_template_param(
template_parameter::make_template_type("Args", {}, true));
auto sh1_t2 = template_parameter::make_template_type("A");
sh1.add_template_param(sh1_t1);
sh1.add_template_param(sh1_t2);
sink_t.add_template_param(sh1);
auto sink_s = template_parameter::make_argument("sink");
auto sh2 =
template_parameter::make_argument("ns1::ns2::signal_handler");
auto sh2_a1 = template_parameter::make_argument({});
sh2_a1.is_function_template(true);
sh2_a1.add_template_param(template_parameter::make_argument("void"));
sh2_a1.add_template_param(template_parameter::make_argument("int"));
auto sh2_a2 = template_parameter::make_argument("bool");
sh2.add_template_param(sh2_a1);
sh2.add_template_param(sh2_a2);
sink_s.add_template_param(sh2);
CHECK(sink_s.calculate_specialization_match(sink_t));
}
{
auto tp1 = template_parameter::make_template_type({});
tp1.is_function_template(true);
tp1.add_template_param(template_parameter::make_template_type("Ret"));
tp1.add_template_param(template_parameter::make_template_type("C"));
tp1.add_template_param(template_parameter::make_template_type("Arg0"));
auto tp2 = template_parameter::make_template_type({});
tp2.is_function_template(true);
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_template_type("C"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
auto tp1 = template_parameter::make_template_type({});
tp1.is_function_template(true);
tp1.add_template_param(template_parameter::make_template_type("Ret"));
tp1.add_template_param(template_parameter::make_template_type("C"));
tp1.add_template_param(template_parameter::make_template_type("Arg0"));
auto tp2 = template_parameter::make_template_type({});
tp2.is_function_template(true);
tp2.add_template_param(template_parameter::make_argument("char"));
tp2.add_template_param(template_parameter::make_template_type("C"));
tp2.add_template_param(template_parameter::make_argument("double"));
CHECK(tp2.calculate_specialization_match(tp1));
}
{
using clanguml::common::model::context;
using clanguml::common::model::rpqualifier;
auto tp1 = template_parameter::make_template_type({});
tp1.is_data_pointer(true);
tp1.add_template_param(template_parameter::make_template_type("T"));
tp1.add_template_param(template_parameter::make_template_type("C"));
CHECK(tp1.is_specialization());
auto tp2 = template_parameter::make_template_type({});
tp2.is_data_pointer(true);
tp2.add_template_param(template_parameter::make_argument("T"));
tp2.add_template_param(template_parameter::make_template_type("C"));
tp2.push_context(context{.pr = rpqualifier::kRValueReference});
CHECK(tp2.is_specialization());
CHECK(tp2.calculate_specialization_match(tp1) == 0);
CHECK(tp1.calculate_specialization_match(tp2) == 0);
}
{
using clanguml::common::model::context;
using clanguml::common::model::rpqualifier;
auto tp1 = template_parameter::make_template_type("T");
tp1.push_context(context{.pr = rpqualifier::kRValueReference});
CHECK(tp1.is_specialization());
auto tp2 = template_parameter::make_template_type({});
tp2.is_data_pointer(true);
tp2.add_template_param(template_parameter::make_template_type("T"));
tp2.add_template_param(template_parameter::make_template_type("C"));
tp2.push_context(context{.pr = rpqualifier::kRValueReference});
CHECK(tp2.is_specialization());
CHECK(tp2.calculate_specialization_match(tp1) > 1);
CHECK(tp1.calculate_specialization_match(tp2) == 0);
}
{
using clanguml::common::model::context;
using clanguml::common::model::rpqualifier;
auto tp1 = template_parameter::make_template_type({});
tp1.is_array(true);
tp1.add_template_param(template_parameter::make_template_type("int"));
tp1.add_template_param(template_parameter::make_template_type("N"));
CHECK(tp1.to_string({}, false) == "int[N]");
CHECK(tp1.is_specialization());
auto tp2 = template_parameter::make_argument({});
tp2.is_array(true);
tp2.add_template_param(template_parameter::make_argument("int"));
tp2.add_template_param(template_parameter::make_argument("1000"));
CHECK(tp2.to_string({}, false) == "int[1000]");
CHECK(tp2.is_specialization());
CHECK(tp2.calculate_specialization_match(tp1) > 1);
CHECK(tp1.calculate_specialization_match(tp2) == 0);
}
{
using clanguml::common::model::context;
using clanguml::common::model::rpqualifier;
auto tp1 = template_parameter::make_template_type("T");
tp1.push_context(context{.pr = rpqualifier::kLValueReference});
CHECK(tp1.is_specialization());
CHECK(tp1.to_string({}, false) == "T &");
auto tp2 = template_parameter::make_template_type({});
tp2.is_array(true);
tp2.add_template_param(template_parameter::make_template_type("int"));
tp2.add_template_param(template_parameter::make_template_type("N"));
CHECK(tp2.is_specialization());
CHECK(tp2.to_string({}, false) == "int[N]");
CHECK(tp2.calculate_specialization_match(tp1) == 0);
CHECK(tp1.calculate_specialization_match(tp2) == 0);
}
}