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|
//===-- SymbolInfoTests.cpp -----------------------*- C++ -*--------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "Annotations.h"
#include "Compiler.h"
#include "Matchers.h"
#include "ParsedAST.h"
#include "SyncAPI.h"
#include "TestFS.h"
#include "TestTU.h"
#include "XRefs.h"
#include "index/FileIndex.h"
#include "index/SymbolCollector.h"
#include "clang/Index/IndexingAction.h"
#include "llvm/Support/Path.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
using ::testing::UnorderedElementsAreArray;
auto CreateExpectedSymbolDetails = [](const std::string &Name,
const std::string &Container,
const std::string &USR) {
return SymbolDetails{Name, Container, USR, SymbolID(USR)};
};
TEST(SymbolInfoTests, All) {
std::pair<const char *, std::vector<SymbolDetails>>
TestInputExpectedOutput[] = {
{
R"cpp( // Simple function reference - declaration
void foo();
int bar() {
fo^o();
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@F@foo#")}},
{
R"cpp( // Simple function reference - definition
void foo() {}
int bar() {
fo^o();
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@F@foo#")}},
{
R"cpp( // Function in namespace reference
namespace bar {
void foo();
int baz() {
fo^o();
}
}
)cpp",
{CreateExpectedSymbolDetails("foo", "bar::", "c:@N@bar@F@foo#")}},
{
R"cpp( // Function in different namespace reference
namespace bar {
void foo();
}
namespace barbar {
int baz() {
bar::fo^o();
}
}
)cpp",
{CreateExpectedSymbolDetails("foo", "bar::", "c:@N@bar@F@foo#")}},
{
R"cpp( // Function in global namespace reference
void foo();
namespace Nbar {
namespace Nbaz {
int baz() {
::fo^o();
}
}
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@F@foo#")}},
{
R"cpp( // Function in anonymous namespace reference
namespace {
void foo();
}
namespace barbar {
int baz() {
fo^o();
}
}
)cpp",
{CreateExpectedSymbolDetails("foo", "(anonymous)",
"c:TestTU.cpp@aN@F@foo#")}},
{
R"cpp( // Function reference - ADL
namespace bar {
struct BarType {};
void foo(const BarType&);
}
namespace barbar {
int baz() {
bar::BarType b;
fo^o(b);
}
}
)cpp",
{CreateExpectedSymbolDetails(
"foo", "bar::", "c:@N@bar@F@foo#&1$@N@bar@S@BarType#")}},
{
R"cpp( // Global value reference
int value;
void foo(int) { }
void bar() {
foo(val^ue);
}
)cpp",
{CreateExpectedSymbolDetails("value", "", "c:@value")}},
{
R"cpp( // Local value reference
void foo() { int aaa; int bbb = aa^a; }
)cpp",
{CreateExpectedSymbolDetails("aaa", "foo",
"c:TestTU.cpp@49@F@foo#@aaa")}},
{
R"cpp( // Function param
void bar(int aaa) {
int bbb = a^aa;
}
)cpp",
{CreateExpectedSymbolDetails("aaa", "bar",
"c:TestTU.cpp@38@F@bar#I#@aaa")}},
{
R"cpp( // Lambda capture
void foo() {
int ii;
auto lam = [ii]() {
return i^i;
};
}
)cpp",
{CreateExpectedSymbolDetails("ii", "foo",
"c:TestTU.cpp@54@F@foo#@ii")}},
{
R"cpp( // Macro reference
#define MACRO 5\nint i = MAC^RO;
)cpp",
{CreateExpectedSymbolDetails("MACRO", "",
"c:TestTU.cpp@38@macro@MACRO")}},
{
R"cpp( // Macro reference
#define MACRO 5\nint i = MACRO^;
)cpp",
{CreateExpectedSymbolDetails("MACRO", "",
"c:TestTU.cpp@38@macro@MACRO")}},
{
R"cpp( // Multiple symbols returned - using overloaded function name
void foo() {}
void foo(bool) {}
void foo(int) {}
namespace bar {
using ::fo^o;
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@F@foo#"),
CreateExpectedSymbolDetails("foo", "", "c:@F@foo#b#"),
CreateExpectedSymbolDetails("foo", "", "c:@F@foo#I#"),
CreateExpectedSymbolDetails("foo", "bar::", "c:@N@bar@UD@foo")}},
{
R"cpp( // Multiple symbols returned - implicit conversion
struct foo {};
struct bar {
bar(const foo&) {}
};
void func_baz1(bar) {}
void func_baz2() {
foo ff;
func_baz1(f^f);
}
)cpp",
{CreateExpectedSymbolDetails(
"ff", "func_baz2", "c:TestTU.cpp@218@F@func_baz2#@ff")}},
{
R"cpp( // Type reference - declaration
struct foo;
void bar(fo^o*);
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@S@foo")}},
{
R"cpp( // Type reference - definition
struct foo {};
void bar(fo^o*);
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@S@foo")}},
{
R"cpp( // Type Reference - template argument
struct foo {};
template<class T> struct bar {};
void baz() {
bar<fo^o> b;
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@S@foo")}},
{
R"cpp( // Template parameter reference - type param
template<class TT> struct bar {
T^T t;
};
)cpp",
{CreateExpectedSymbolDetails("TT", "bar::", "c:TestTU.cpp@65")}},
{
R"cpp( // Template parameter reference - type param
template<int NN> struct bar {
int a = N^N;
};
)cpp",
{CreateExpectedSymbolDetails("NN", "bar::", "c:TestTU.cpp@65")}},
{
R"cpp( // Class member reference - objec
struct foo {
int aa;
};
void bar() {
foo f;
f.a^a;
}
)cpp",
{CreateExpectedSymbolDetails("aa", "foo::", "c:@S@foo@FI@aa")}},
{
R"cpp( // Class member reference - pointer
struct foo {
int aa;
};
void bar() {
&foo::a^a;
}
)cpp",
{CreateExpectedSymbolDetails("aa", "foo::", "c:@S@foo@FI@aa")}},
{
R"cpp( // Class method reference - objec
struct foo {
void aa() {}
};
void bar() {
foo f;
f.a^a();
}
)cpp",
{CreateExpectedSymbolDetails("aa", "foo::", "c:@S@foo@F@aa#")}},
{
R"cpp( // Class method reference - pointer
struct foo {
void aa() {}
};
void bar() {
&foo::a^a;
}
)cpp",
{CreateExpectedSymbolDetails("aa", "foo::", "c:@S@foo@F@aa#")}},
{
R"cpp( // Typedef
typedef int foo;
void bar() {
fo^o a;
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:TestTU.cpp@T@foo")}},
{
R"cpp( // Type alias
using foo = int;
void bar() {
fo^o a;
}
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@foo")}},
{
R"cpp( // Namespace reference
namespace foo {}
using namespace fo^o;
)cpp",
{CreateExpectedSymbolDetails("foo", "", "c:@N@foo")}},
{
R"cpp( // Enum value reference
enum foo { bar, baz };
void f() {
foo fff = ba^r;
}
)cpp",
{CreateExpectedSymbolDetails("bar", "foo", "c:@E@foo@bar")}},
{
R"cpp( // Enum class value reference
enum class foo { bar, baz };
void f() {
foo fff = foo::ba^r;
}
)cpp",
{CreateExpectedSymbolDetails("bar", "foo::", "c:@E@foo@bar")}},
{
R"cpp( // Parameters in declarations
void foo(int ba^r);
)cpp",
{CreateExpectedSymbolDetails("bar", "foo",
"c:TestTU.cpp@50@F@foo#I#@bar")}},
{
R"cpp( // Type inference with auto keyword
struct foo {};
foo getfoo() { return foo{}; }
void f() {
au^to a = getfoo();
}
)cpp",
{/* not implemented */}},
{
R"cpp( // decltype
struct foo {};
void f() {
foo f;
declt^ype(f);
}
)cpp",
{/* not implemented */}},
};
for (const auto &T : TestInputExpectedOutput) {
Annotations TestInput(T.first);
auto AST = TestTU::withCode(TestInput.code()).build();
EXPECT_THAT(getSymbolInfo(AST, TestInput.point()),
UnorderedElementsAreArray(T.second))
<< T.first;
}
}
} // namespace
} // namespace clangd
} // namespace clang
|
