Files
clice/tests/unit/feature/document_symbol_tests.cpp
2026-03-22 23:37:08 +08:00

190 lines
3.0 KiB
C++

#include <cstddef>
#include <functional>
#include <memory>
#include <vector>
#include "test/test.h"
#include "test/tester.h"
#include "feature/feature.h"
namespace clice::testing {
namespace {
namespace protocol = eventide::ipc::protocol;
TEST_SUITE(DocumentSymbol) {
Tester tester;
std::vector<protocol::DocumentSymbol> symbols;
void run(llvm::StringRef code) {
tester.clear();
tester.add_main("main.cpp", code);
ASSERT_TRUE(tester.compile_with_pch());
symbols = feature::document_symbols(*tester.unit, feature::PositionEncoding::UTF8);
}
auto total_size(const std::vector<protocol::DocumentSymbol>& nodes) -> std::size_t {
std::size_t size = 0;
std::function<void(const std::vector<protocol::DocumentSymbol>&)> visit_symbol_vector;
std::function<void(const std::vector<std::shared_ptr<protocol::DocumentSymbol>>&)>
visit_ptr_vector;
visit_symbol_vector = [&](const std::vector<protocol::DocumentSymbol>& current) {
for(const auto& node: current) {
++size;
if(node.children.has_value()) {
visit_ptr_vector(*node.children);
}
}
};
visit_ptr_vector = [&](const std::vector<std::shared_ptr<protocol::DocumentSymbol>>& current) {
for(const auto& node: current) {
++size;
if(node->children.has_value()) {
visit_ptr_vector(*node->children);
}
}
};
visit_symbol_vector(nodes);
return size;
}
TEST_CASE(Namespace) {
run(R"cpp(
namespace _1 {
namespace _2 {
}
}
namespace _1 {
namespace _2 {
namespace _3 {
}
}
}
namespace {}
namespace _1::_2{
}
)cpp");
ASSERT_EQ(total_size(symbols), 8U);
}
TEST_CASE(Struct) {
run(R"cpp(
struct _1 {};
struct _2 {};
struct _3 {
struct _4 {};
struct _5 {};
};
)cpp");
ASSERT_EQ(total_size(symbols), 5U);
}
TEST_CASE(Field) {
run(R"cpp(
struct x {
int x1;
int x2;
struct y {
int y1;
int y2;
};
static int x3;
};
)cpp");
ASSERT_EQ(total_size(symbols), 7U);
}
TEST_CASE(Constructor) {
run(R"cpp(
struct S {
int x;
S(): x(0) {}
S(int x) : x(x) {}
S(const S& s) : x(s.x) {}
~S() {}
};
)cpp");
ASSERT_EQ(total_size(symbols), 6U);
}
TEST_CASE(Method) {
run(R"cpp(
struct _0 {
void f(int x) {}
void f(int* x) {}
void f1(int& x) {}
void f2(const int& x) {}
void f2(const _0& x) {}
void f2(_0 x) {}
};
)cpp");
ASSERT_EQ(total_size(symbols), 7U);
}
TEST_CASE(Enum) {
run(R"cpp(
enum class A {
_1,
_2,
_3,
};
enum B {
_a,
_b,
_c,
};
)cpp");
ASSERT_EQ(total_size(symbols), 8U);
}
TEST_CASE(TopLevelVariable) {
run(R"cpp(
constexpr auto x = 1;
int y = 2;
)cpp");
ASSERT_EQ(total_size(symbols), 2U);
}
TEST_CASE(Macro) {
run(R"cpp(
#define CLASS(X) class X
CLASS(test) {
int x = 1;
};
#define VAR(X) int X = 1;
VAR(test)
)cpp");
ASSERT_EQ(total_size(symbols), 3U);
}
}; // TEST_SUITE(DocumentSymbol)
} // namespace
} // namespace clice::testing