103 lines
2.7 KiB
C++
103 lines
2.7 KiB
C++
// Copyright (C) 2017 Jonathan Müller <jonathanmueller.dev@gmail.com>
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// This file is subject to the license terms in the LICENSE file
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// found in the top-level directory of this distribution.
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#include <cppast/cpp_member_variable.hpp>
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#include "test_parser.hpp"
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using namespace cppast;
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TEST_CASE("cpp_member_variable")
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{
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auto code = R"(
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struct foo
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{
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int a;
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float b = 3.14f;
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mutable char c;
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};
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)";
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cpp_entity_index idx;
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auto file = parse(idx, "cpp_member_variable.cpp", code);
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auto count = test_visit<cpp_member_variable>(*file, [&](const cpp_member_variable& var) {
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if (var.name() == "a")
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{
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auto type = cpp_builtin_type::build(cpp_int);
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REQUIRE(equal_types(idx, var.type(), *type));
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REQUIRE(!var.default_value());
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REQUIRE(!var.is_mutable());
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}
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else if (var.name() == "b")
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{
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auto type = cpp_builtin_type::build(cpp_float);
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REQUIRE(equal_types(idx, var.type(), *type));
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// all initializers are unexposed
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auto def = cpp_unexposed_expression::build(cpp_builtin_type::build(cpp_float), "3.14f");
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REQUIRE(var.default_value());
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REQUIRE(equal_expressions(var.default_value().value(), *def));
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REQUIRE(!var.is_mutable());
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}
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else if (var.name() == "c")
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{
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auto type = cpp_builtin_type::build(cpp_char);
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REQUIRE(equal_types(idx, var.type(), *type));
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REQUIRE(!var.default_value());
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REQUIRE(var.is_mutable());
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}
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else
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REQUIRE(false);
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});
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REQUIRE(count == 3u);
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}
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TEST_CASE("cpp_bitfield")
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{
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auto code = R"(
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struct foo
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{
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char a : 3;
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mutable char b : 2;
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char : 0;
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char c : 3;
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char : 4;
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};
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)";
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auto file = parse({}, "cpp_bitfield.cpp", code);
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auto count = test_visit<cpp_bitfield>(*file, [&](const cpp_bitfield& bf) {
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REQUIRE(!bf.default_value());
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REQUIRE(equal_types({}, bf.type(), *cpp_builtin_type::build(cpp_char)));
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if (bf.name() == "a")
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{
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REQUIRE(bf.no_bits() == 3u);
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REQUIRE(!bf.is_mutable());
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}
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else if (bf.name() == "b")
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{
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REQUIRE(bf.no_bits() == 2u);
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REQUIRE(bf.is_mutable());
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}
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else if (bf.name() == "c")
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{
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REQUIRE(bf.no_bits() == 3u);
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REQUIRE(!bf.is_mutable());
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}
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else if (bf.name() == "")
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{
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REQUIRE(!bf.is_mutable());
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if (bf.no_bits() != 0u && bf.no_bits() != 4u)
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{
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INFO(bf.no_bits());
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REQUIRE(false);
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}
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}
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else
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REQUIRE(false);
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});
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REQUIRE(count == 5u);
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}
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