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Add test for cpp_language_linkage

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Jonathan Müller 2017-02-23 20:32:32 +01:00
commit 895ac5d0c9
1 changed files with 50 additions and 1 deletions
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51
test/cpp_language_linkage.cpp
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@ -2,11 +2,60 @@
// This file is subject to the license terms in the LICENSE file
// found in the top-level directory of this distribution.
#include <cppast/cpp_language_linkage.hpp>
#include <cppast/cpp_enum.hpp>
#include "test_parser.hpp"
using namespace cppast;
TEST_CASE("cpp_language_linkage")
{
// TODO: need actual entities to parse
auto code = R"(
extern "C" enum a {};
enum b {};
extern "C++" // yup
{
enum c {};
enum d {};
enum e {};
}
enum f {};
)";
auto file = parse({}, "cpp_language_linkage.cpp", code);
// check linkages
auto count = test_visit<cpp_language_linkage>(*file, [&](const cpp_language_linkage& linkage) {
if (linkage.name() == "\"C\"")
REQUIRE(!linkage.is_block());
else if (linkage.name() == "\"C++\"")
REQUIRE(linkage.is_block());
else
REQUIRE(false);
});
REQUIRE(count == 2u);
// check enums for their correct parent
count = test_visit<cpp_enum>(*file, [&](const cpp_enum& e) {
if (e.name() == "a")
check_parent(e, "\"C\"", "a");
else if (e.name() == "b")
check_parent(e, "cpp_language_linkage.cpp", "b");
else if (e.name() == "c")
check_parent(e, "\"C++\"", "c");
else if (e.name() == "d")
check_parent(e, "\"C++\"", "d");
else if (e.name() == "e")
check_parent(e, "\"C++\"", "e");
else if (e.name() == "f")
check_parent(e, "cpp_language_linkage.cpp", "f");
else
REQUIRE(false);
});
REQUIRE(count == 6u);
}