| //===-- FindSymbolsTests.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 "ClangdServer.h" |
| #include "FindSymbols.h" |
| #include "SyncAPI.h" |
| #include "TestFS.h" |
| #include "TestTU.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "gmock/gmock.h" |
| #include "gtest/gtest.h" |
| |
| namespace clang { |
| namespace clangd { |
| |
| namespace { |
| |
| using ::testing::AllOf; |
| using ::testing::ElementsAre; |
| using ::testing::ElementsAreArray; |
| using ::testing::Field; |
| using ::testing::IsEmpty; |
| using ::testing::UnorderedElementsAre; |
| |
| // GMock helpers for matching SymbolInfos items. |
| MATCHER_P(QName, Name, "") { |
| if (arg.containerName.empty()) |
| return arg.name == Name; |
| return (arg.containerName + "::" + arg.name) == Name; |
| } |
| MATCHER_P(WithName, N, "") { return arg.name == N; } |
| MATCHER_P(WithKind, Kind, "") { return arg.kind == Kind; } |
| MATCHER_P(SymRange, Range, "") { return arg.range == Range; } |
| |
| // GMock helpers for matching DocumentSymbol. |
| MATCHER_P(SymNameRange, Range, "") { return arg.selectionRange == Range; } |
| template <class... ChildMatchers> |
| ::testing::Matcher<DocumentSymbol> Children(ChildMatchers... ChildrenM) { |
| return Field(&DocumentSymbol::children, ElementsAre(ChildrenM...)); |
| } |
| |
| std::vector<SymbolInformation> getSymbols(TestTU &TU, llvm::StringRef Query, |
| int Limit = 0) { |
| auto SymbolInfos = getWorkspaceSymbols(Query, Limit, TU.index().get(), |
| testPath(TU.Filename)); |
| EXPECT_TRUE(bool(SymbolInfos)) << "workspaceSymbols returned an error"; |
| return *SymbolInfos; |
| } |
| |
| TEST(WorkspaceSymbols, Macros) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| #define MACRO X |
| )cpp"; |
| |
| // LSP's SymbolKind doesn't have a "Macro" kind, and |
| // indexSymbolKindToSymbolKind() currently maps macros |
| // to SymbolKind::String. |
| EXPECT_THAT(getSymbols(TU, "macro"), |
| ElementsAre(AllOf(QName("MACRO"), WithKind(SymbolKind::String)))); |
| } |
| |
| TEST(WorkspaceSymbols, NoLocals) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| void test(int FirstParam, int SecondParam) { |
| struct LocalClass {}; |
| int local_var; |
| })cpp"; |
| EXPECT_THAT(getSymbols(TU, "l"), ElementsAre(QName("LocalClass"))); |
| EXPECT_THAT(getSymbols(TU, "p"), IsEmpty()); |
| } |
| |
| TEST(WorkspaceSymbols, Globals) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| int global_var; |
| |
| int global_func(); |
| |
| struct GlobalStruct {};)cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "global"), |
| UnorderedElementsAre( |
| AllOf(QName("GlobalStruct"), WithKind(SymbolKind::Struct)), |
| AllOf(QName("global_func"), WithKind(SymbolKind::Function)), |
| AllOf(QName("global_var"), WithKind(SymbolKind::Variable)))); |
| } |
| |
| TEST(WorkspaceSymbols, Unnamed) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| struct { |
| int InUnnamed; |
| } UnnamedStruct;)cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "UnnamedStruct"), |
| ElementsAre(AllOf(QName("UnnamedStruct"), |
| WithKind(SymbolKind::Variable)))); |
| EXPECT_THAT(getSymbols(TU, "InUnnamed"), |
| ElementsAre(AllOf(QName("(anonymous struct)::InUnnamed"), |
| WithKind(SymbolKind::Field)))); |
| } |
| |
| TEST(WorkspaceSymbols, InMainFile) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| int test() {} |
| static void test2() {} |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "test"), |
| ElementsAre(QName("test"), QName("test2"))); |
| } |
| |
| TEST(WorkspaceSymbols, Namespaces) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| namespace ans1 { |
| int ai1; |
| namespace ans2 { |
| int ai2; |
| namespace ans3 { |
| int ai3; |
| } |
| } |
| } |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "a"), |
| UnorderedElementsAre( |
| QName("ans1"), QName("ans1::ai1"), QName("ans1::ans2"), |
| QName("ans1::ans2::ai2"), QName("ans1::ans2::ans3"), |
| QName("ans1::ans2::ans3::ai3"))); |
| EXPECT_THAT(getSymbols(TU, "::"), ElementsAre(QName("ans1"))); |
| EXPECT_THAT(getSymbols(TU, "::a"), ElementsAre(QName("ans1"))); |
| EXPECT_THAT(getSymbols(TU, "ans1::"), |
| UnorderedElementsAre(QName("ans1::ai1"), QName("ans1::ans2"), |
| QName("ans1::ans2::ai2"), |
| QName("ans1::ans2::ans3"), |
| QName("ans1::ans2::ans3::ai3"))); |
| EXPECT_THAT(getSymbols(TU, "ans2::"), |
| UnorderedElementsAre(QName("ans1::ans2::ai2"), |
| QName("ans1::ans2::ans3"), |
| QName("ans1::ans2::ans3::ai3"))); |
| EXPECT_THAT(getSymbols(TU, "::ans1"), ElementsAre(QName("ans1"))); |
| EXPECT_THAT(getSymbols(TU, "::ans1::"), |
| UnorderedElementsAre(QName("ans1::ai1"), QName("ans1::ans2"))); |
| EXPECT_THAT(getSymbols(TU, "::ans1::ans2"), ElementsAre(QName("ans1::ans2"))); |
| EXPECT_THAT(getSymbols(TU, "::ans1::ans2::"), |
| ElementsAre(QName("ans1::ans2::ai2"), QName("ans1::ans2::ans3"))); |
| |
| // Ensure sub-sequence matching works. |
| EXPECT_THAT(getSymbols(TU, "ans1::ans3::ai"), |
| UnorderedElementsAre(QName("ans1::ans2::ans3::ai3"))); |
| } |
| |
| TEST(WorkspaceSymbols, AnonymousNamespace) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| namespace { |
| void test() {} |
| } |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "test"), ElementsAre(QName("test"))); |
| } |
| |
| TEST(WorkspaceSymbols, MultiFile) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| int foo() { |
| } |
| )cpp"; |
| TU.AdditionalFiles["foo2.h"] = R"cpp( |
| int foo2() { |
| } |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| #include "foo2.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "foo"), |
| UnorderedElementsAre(QName("foo"), QName("foo2"))); |
| } |
| |
| TEST(WorkspaceSymbols, GlobalNamespaceQueries) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| int foo() { |
| } |
| class Foo { |
| int a; |
| }; |
| namespace ns { |
| int foo2() { |
| } |
| } |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "::"), |
| UnorderedElementsAre( |
| AllOf(QName("Foo"), WithKind(SymbolKind::Class)), |
| AllOf(QName("foo"), WithKind(SymbolKind::Function)), |
| AllOf(QName("ns"), WithKind(SymbolKind::Namespace)))); |
| EXPECT_THAT(getSymbols(TU, ":"), IsEmpty()); |
| EXPECT_THAT(getSymbols(TU, ""), IsEmpty()); |
| } |
| |
| TEST(WorkspaceSymbols, Enums) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| enum { |
| Red |
| }; |
| enum Color { |
| Green |
| }; |
| enum class Color2 { |
| Yellow |
| }; |
| namespace ns { |
| enum { |
| Black |
| }; |
| enum Color3 { |
| Blue |
| }; |
| enum class Color4 { |
| White |
| }; |
| } |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "Red"), ElementsAre(QName("Red"))); |
| EXPECT_THAT(getSymbols(TU, "::Red"), ElementsAre(QName("Red"))); |
| EXPECT_THAT(getSymbols(TU, "Green"), ElementsAre(QName("Green"))); |
| EXPECT_THAT(getSymbols(TU, "Green"), ElementsAre(QName("Green"))); |
| EXPECT_THAT(getSymbols(TU, "Color2::Yellow"), |
| ElementsAre(QName("Color2::Yellow"))); |
| EXPECT_THAT(getSymbols(TU, "Yellow"), ElementsAre(QName("Color2::Yellow"))); |
| |
| EXPECT_THAT(getSymbols(TU, "ns::Black"), ElementsAre(QName("ns::Black"))); |
| EXPECT_THAT(getSymbols(TU, "ns::Blue"), ElementsAre(QName("ns::Blue"))); |
| EXPECT_THAT(getSymbols(TU, "ns::Color4::White"), |
| ElementsAre(QName("ns::Color4::White"))); |
| } |
| |
| TEST(WorkspaceSymbols, Ranking) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| namespace ns{} |
| void func(); |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU, "::"), ElementsAre(QName("func"), QName("ns"))); |
| } |
| |
| TEST(WorkspaceSymbols, RankingPartialNamespace) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| namespace ns1 { |
| namespace ns2 { struct Foo {}; } |
| } |
| namespace ns2 { struct FooB {}; })cpp"; |
| EXPECT_THAT(getSymbols(TU, "ns2::f"), |
| ElementsAre(QName("ns2::FooB"), QName("ns1::ns2::Foo"))); |
| } |
| |
| TEST(WorkspaceSymbols, WithLimit) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| int foo; |
| int foo2; |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| // Foo is higher ranked because of exact name match. |
| EXPECT_THAT(getSymbols(TU, "foo"), |
| UnorderedElementsAre( |
| AllOf(QName("foo"), WithKind(SymbolKind::Variable)), |
| AllOf(QName("foo2"), WithKind(SymbolKind::Variable)))); |
| |
| EXPECT_THAT(getSymbols(TU, "foo", 1), ElementsAre(QName("foo"))); |
| } |
| |
| TEST(WorkspaceSymbols, TempSpecs) { |
| TestTU TU; |
| TU.ExtraArgs = {"-xc++"}; |
| TU.Code = R"cpp( |
| template <typename T, typename U, int X = 5> class Foo {}; |
| template <typename T> class Foo<int, T> {}; |
| template <> class Foo<bool, int> {}; |
| template <> class Foo<bool, int, 3> {}; |
| )cpp"; |
| // Foo is higher ranked because of exact name match. |
| EXPECT_THAT( |
| getSymbols(TU, "Foo"), |
| UnorderedElementsAre( |
| AllOf(QName("Foo"), WithKind(SymbolKind::Class)), |
| AllOf(QName("Foo<int, T>"), WithKind(SymbolKind::Class)), |
| AllOf(QName("Foo<bool, int>"), WithKind(SymbolKind::Class)), |
| AllOf(QName("Foo<bool, int, 3>"), WithKind(SymbolKind::Class)))); |
| } |
| |
| std::vector<DocumentSymbol> getSymbols(ParsedAST AST) { |
| auto SymbolInfos = getDocumentSymbols(AST); |
| EXPECT_TRUE(bool(SymbolInfos)) << "documentSymbols returned an error"; |
| return *SymbolInfos; |
| } |
| |
| TEST(DocumentSymbols, BasicSymbols) { |
| TestTU TU; |
| Annotations Main(R"( |
| class Foo; |
| class Foo { |
| Foo() {} |
| Foo(int a) {} |
| void $decl[[f]](); |
| friend void f1(); |
| friend class Friend; |
| Foo& operator=(const Foo&); |
| ~Foo(); |
| class Nested { |
| void f(); |
| }; |
| }; |
| class Friend { |
| }; |
| |
| void f1(); |
| inline void f2() {} |
| static const int KInt = 2; |
| const char* kStr = "123"; |
| |
| void f1() {} |
| |
| namespace foo { |
| // Type alias |
| typedef int int32; |
| using int32_t = int32; |
| |
| // Variable |
| int v1; |
| |
| // Namespace |
| namespace bar { |
| int v2; |
| } |
| // Namespace alias |
| namespace baz = bar; |
| |
| using bar::v2; |
| } // namespace foo |
| )"); |
| |
| TU.Code = Main.code().str(); |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAreArray( |
| {AllOf(WithName("Foo"), WithKind(SymbolKind::Class), Children()), |
| AllOf(WithName("Foo"), WithKind(SymbolKind::Class), |
| Children(AllOf(WithName("Foo"), |
| WithKind(SymbolKind::Constructor), Children()), |
| AllOf(WithName("Foo"), |
| WithKind(SymbolKind::Constructor), Children()), |
| AllOf(WithName("f"), WithKind(SymbolKind::Method), |
| Children()), |
| AllOf(WithName("operator="), |
| WithKind(SymbolKind::Method), Children()), |
| AllOf(WithName("~Foo"), |
| WithKind(SymbolKind::Constructor), Children()), |
| AllOf(WithName("Nested"), WithKind(SymbolKind::Class), |
| Children(AllOf(WithName("f"), |
| WithKind(SymbolKind::Method), |
| Children()))))), |
| AllOf(WithName("Friend"), WithKind(SymbolKind::Class), Children()), |
| AllOf(WithName("f1"), WithKind(SymbolKind::Function), Children()), |
| AllOf(WithName("f2"), WithKind(SymbolKind::Function), Children()), |
| AllOf(WithName("KInt"), WithKind(SymbolKind::Variable), Children()), |
| AllOf(WithName("kStr"), WithKind(SymbolKind::Variable), Children()), |
| AllOf(WithName("f1"), WithKind(SymbolKind::Function), Children()), |
| AllOf( |
| WithName("foo"), WithKind(SymbolKind::Namespace), |
| Children( |
| AllOf(WithName("int32"), WithKind(SymbolKind::Class), |
| Children()), |
| AllOf(WithName("int32_t"), WithKind(SymbolKind::Class), |
| Children()), |
| AllOf(WithName("v1"), WithKind(SymbolKind::Variable), |
| Children()), |
| AllOf(WithName("bar"), WithKind(SymbolKind::Namespace), |
| Children(AllOf(WithName("v2"), |
| WithKind(SymbolKind::Variable), |
| Children()))), |
| AllOf(WithName("baz"), WithKind(SymbolKind::Namespace), |
| Children()), |
| AllOf(WithName("v2"), WithKind(SymbolKind::Namespace))))})); |
| } |
| |
| TEST(DocumentSymbols, DeclarationDefinition) { |
| TestTU TU; |
| Annotations Main(R"( |
| class Foo { |
| void $decl[[f]](); |
| }; |
| void Foo::$def[[f]]() { |
| } |
| )"); |
| |
| TU.Code = Main.code().str(); |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAre( |
| AllOf(WithName("Foo"), WithKind(SymbolKind::Class), |
| Children(AllOf(WithName("f"), WithKind(SymbolKind::Method), |
| SymNameRange(Main.range("decl"))))), |
| AllOf(WithName("Foo::f"), WithKind(SymbolKind::Method), |
| SymNameRange(Main.range("def"))))); |
| } |
| |
| TEST(DocumentSymbols, Concepts) { |
| TestTU TU; |
| TU.ExtraArgs = {"-std=c++20"}; |
| TU.Code = "template <typename T> concept C = requires(T t) { t.foo(); };"; |
| |
| EXPECT_THAT(getSymbols(TU.build()), ElementsAre(WithName("C"))); |
| } |
| |
| TEST(DocumentSymbols, ExternSymbol) { |
| TestTU TU; |
| TU.AdditionalFiles["foo.h"] = R"cpp( |
| extern int var; |
| )cpp"; |
| TU.Code = R"cpp( |
| #include "foo.h" |
| )cpp"; |
| |
| EXPECT_THAT(getSymbols(TU.build()), IsEmpty()); |
| } |
| |
| TEST(DocumentSymbols, ExternContext) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| extern "C" { |
| void foo(); |
| class Foo {}; |
| } |
| namespace ns { |
| extern "C" { |
| void bar(); |
| class Bar {}; |
| } |
| })cpp"; |
| |
| EXPECT_THAT(getSymbols(TU.build()), |
| ElementsAre(WithName("foo"), WithName("Foo"), |
| AllOf(WithName("ns"), |
| Children(WithName("bar"), WithName("Bar"))))); |
| } |
| |
| TEST(DocumentSymbols, ExportContext) { |
| TestTU TU; |
| TU.ExtraArgs = {"-std=c++20"}; |
| TU.Code = R"cpp( |
| export module test; |
| export { |
| void foo(); |
| class Foo {}; |
| })cpp"; |
| |
| EXPECT_THAT(getSymbols(TU.build()), |
| ElementsAre(WithName("foo"), WithName("Foo"))); |
| } |
| |
| TEST(DocumentSymbols, NoLocals) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| void test(int FirstParam, int SecondParam) { |
| struct LocalClass {}; |
| int local_var; |
| })cpp"; |
| EXPECT_THAT(getSymbols(TU.build()), ElementsAre(WithName("test"))); |
| } |
| |
| TEST(DocumentSymbols, Unnamed) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| struct { |
| int InUnnamed; |
| } UnnamedStruct; |
| )cpp"; |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAre( |
| AllOf(WithName("(anonymous struct)"), WithKind(SymbolKind::Struct), |
| Children(AllOf(WithName("InUnnamed"), |
| WithKind(SymbolKind::Field), Children()))), |
| AllOf(WithName("UnnamedStruct"), WithKind(SymbolKind::Variable), |
| Children()))); |
| } |
| |
| TEST(DocumentSymbols, InHeaderFile) { |
| TestTU TU; |
| TU.AdditionalFiles["bar.h"] = R"cpp( |
| int foo() { |
| } |
| )cpp"; |
| TU.Code = R"cpp( |
| int i; // declaration to finish preamble |
| #include "bar.h" |
| int test() { |
| } |
| )cpp"; |
| EXPECT_THAT(getSymbols(TU.build()), |
| ElementsAre(WithName("i"), WithName("test"))); |
| } |
| |
| TEST(DocumentSymbols, Template) { |
| TestTU TU; |
| TU.Code = R"( |
| template <class T> struct Tmpl {T x = 0;}; |
| template <> struct Tmpl<int> { |
| int y = 0; |
| }; |
| extern template struct Tmpl<float>; |
| template struct Tmpl<double>; |
| |
| template <class T, class U, class Z = float> |
| int funcTmpl(U a); |
| template <> |
| int funcTmpl<int>(double a); |
| |
| template <class T, class U = double> |
| int varTmpl = T(); |
| template <> |
| double varTmpl<int> = 10.0; |
| )"; |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAre( |
| AllOf(WithName("Tmpl"), WithKind(SymbolKind::Struct), |
| Children(AllOf(WithName("x"), WithKind(SymbolKind::Field)))), |
| AllOf(WithName("Tmpl<int>"), WithKind(SymbolKind::Struct), |
| Children(WithName("y"))), |
| AllOf(WithName("Tmpl<float>"), WithKind(SymbolKind::Struct), |
| Children()), |
| AllOf(WithName("Tmpl<double>"), WithKind(SymbolKind::Struct), |
| Children()), |
| AllOf(WithName("funcTmpl"), Children()), |
| AllOf(WithName("funcTmpl<int>"), Children()), |
| AllOf(WithName("varTmpl"), Children()), |
| AllOf(WithName("varTmpl<int>"), Children()))); |
| } |
| |
| TEST(DocumentSymbols, Namespaces) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| namespace ans1 { |
| int ai1; |
| namespace ans2 { |
| int ai2; |
| } |
| } |
| namespace { |
| void test() {} |
| } |
| |
| namespace na { |
| inline namespace nb { |
| class Foo {}; |
| } |
| } |
| namespace na { |
| // This is still inlined. |
| namespace nb { |
| class Bar {}; |
| } |
| } |
| )cpp"; |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAreArray<::testing::Matcher<DocumentSymbol>>( |
| {AllOf(WithName("ans1"), |
| Children(AllOf(WithName("ai1"), Children()), |
| AllOf(WithName("ans2"), Children(WithName("ai2"))))), |
| AllOf(WithName("(anonymous namespace)"), Children(WithName("test"))), |
| AllOf(WithName("na"), |
| Children(AllOf(WithName("nb"), Children(WithName("Foo"))))), |
| AllOf(WithName("na"), |
| Children(AllOf(WithName("nb"), Children(WithName("Bar")))))})); |
| } |
| |
| TEST(DocumentSymbols, Enums) { |
| TestTU TU; |
| TU.Code = R"( |
| enum { |
| Red |
| }; |
| enum Color { |
| Green |
| }; |
| enum class Color2 { |
| Yellow |
| }; |
| namespace ns { |
| enum { |
| Black |
| }; |
| } |
| )"; |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAre( |
| AllOf(WithName("(anonymous enum)"), Children(WithName("Red"))), |
| AllOf(WithName("Color"), Children(WithName("Green"))), |
| AllOf(WithName("Color2"), Children(WithName("Yellow"))), |
| AllOf(WithName("ns"), Children(AllOf(WithName("(anonymous enum)"), |
| Children(WithName("Black"))))))); |
| } |
| |
| TEST(DocumentSymbols, FromMacro) { |
| TestTU TU; |
| Annotations Main(R"( |
| #define FF(name) \ |
| class name##_Test {}; |
| |
| $expansion1[[FF]](abc); |
| |
| #define FF2() \ |
| class Test {}; |
| |
| $expansion2[[FF2]](); |
| |
| #define FF3() \ |
| void waldo() |
| |
| $fullDef[[FF3() { |
| int var = 42; |
| }]] |
| )"); |
| TU.Code = Main.code().str(); |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| ElementsAre( |
| AllOf(WithName("abc_Test"), SymNameRange(Main.range("expansion1"))), |
| AllOf(WithName("Test"), SymNameRange(Main.range("expansion2"))), |
| AllOf(WithName("waldo"), SymRange(Main.range("fullDef"))))); |
| } |
| |
| TEST(DocumentSymbols, FuncTemplates) { |
| TestTU TU; |
| Annotations Source(R"cpp( |
| template <class T> |
| T foo() {} |
| |
| auto x = foo<int>(); |
| auto y = foo<double>(); |
| )cpp"); |
| TU.Code = Source.code().str(); |
| // Make sure we only see the template declaration, not instantiations. |
| EXPECT_THAT(getSymbols(TU.build()), |
| ElementsAre(WithName("foo"), WithName("x"), WithName("y"))); |
| } |
| |
| TEST(DocumentSymbols, UsingDirectives) { |
| TestTU TU; |
| Annotations Source(R"cpp( |
| namespace ns { |
| int foo; |
| } |
| |
| namespace ns_alias = ns; |
| |
| using namespace ::ns; // check we don't loose qualifiers. |
| using namespace ns_alias; // and namespace aliases. |
| )cpp"); |
| TU.Code = Source.code().str(); |
| EXPECT_THAT(getSymbols(TU.build()), |
| ElementsAre(WithName("ns"), WithName("ns_alias"), |
| WithName("using namespace ::ns"), |
| WithName("using namespace ns_alias"))); |
| } |
| |
| TEST(DocumentSymbols, TempSpecs) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| template <typename T, typename U, int X = 5> class Foo {}; |
| template <typename T> class Foo<int, T> {}; |
| template <> class Foo<bool, int> {}; |
| template <> class Foo<bool, int, 3> {}; |
| )cpp"; |
| // Foo is higher ranked because of exact name match. |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| UnorderedElementsAre( |
| AllOf(WithName("Foo"), WithKind(SymbolKind::Class)), |
| AllOf(WithName("Foo<int, T>"), WithKind(SymbolKind::Class)), |
| AllOf(WithName("Foo<bool, int>"), WithKind(SymbolKind::Class)), |
| AllOf(WithName("Foo<bool, int, 3>"), WithKind(SymbolKind::Class)))); |
| } |
| |
| TEST(DocumentSymbols, Qualifiers) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| namespace foo { namespace bar { |
| struct Cls; |
| |
| int func1(); |
| int func2(); |
| int func3(); |
| int func4(); |
| }} |
| |
| struct foo::bar::Cls { }; |
| |
| int foo::bar::func1() { return 10; } |
| int ::foo::bar::func2() { return 20; } |
| |
| using namespace foo; |
| int bar::func3() { return 30; } |
| |
| namespace alias = foo::bar; |
| int ::alias::func4() { return 40; } |
| )cpp"; |
| |
| // All the qualifiers should be preserved exactly as written. |
| EXPECT_THAT(getSymbols(TU.build()), |
| UnorderedElementsAre( |
| WithName("foo"), WithName("foo::bar::Cls"), |
| WithName("foo::bar::func1"), WithName("::foo::bar::func2"), |
| WithName("using namespace foo"), WithName("bar::func3"), |
| WithName("alias"), WithName("::alias::func4"))); |
| } |
| |
| TEST(DocumentSymbols, QualifiersWithTemplateArgs) { |
| TestTU TU; |
| TU.Code = R"cpp( |
| template <typename T, typename U = double> class Foo; |
| |
| template <> |
| class Foo<int, double> { |
| int method1(); |
| int method2(); |
| int method3(); |
| }; |
| |
| using int_type = int; |
| |
| // Typedefs should be preserved! |
| int Foo<int_type, double>::method1() { return 10; } |
| |
| // Default arguments should not be shown! |
| int Foo<int>::method2() { return 20; } |
| |
| using Foo_type = Foo<int>; |
| // If the whole type is aliased, this should be preserved too! |
| int Foo_type::method3() { return 30; } |
| )cpp"; |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| UnorderedElementsAre(WithName("Foo"), WithName("Foo<int, double>"), |
| WithName("int_type"), |
| WithName("Foo<int_type, double>::method1"), |
| WithName("Foo<int>::method2"), WithName("Foo_type"), |
| WithName("Foo_type::method3"))); |
| } |
| |
| TEST(DocumentSymbolsTest, Ranges) { |
| TestTU TU; |
| Annotations Main(R"( |
| $foo[[int foo(bool Argument) { |
| return 42; |
| }]] |
| |
| $variable[[char GLOBAL_VARIABLE]]; |
| |
| $ns[[namespace ns { |
| $bar[[class Bar { |
| public: |
| $ctor[[Bar() {}]] |
| $dtor[[~Bar()]]; |
| |
| private: |
| $field[[unsigned Baz]]; |
| |
| $getbaz[[unsigned getBaz() { return Baz; }]] |
| }]]; |
| }]] // namespace ns |
| |
| $forwardclass[[class ForwardClassDecl]]; |
| |
| $struct[[struct StructDefinition { |
| $structfield[[int *Pointer = nullptr]]; |
| }]]; |
| $forwardstruct[[struct StructDeclaration]]; |
| |
| $forwardfunc[[void forwardFunctionDecl(int Something)]]; |
| )"); |
| TU.Code = Main.code().str(); |
| EXPECT_THAT( |
| getSymbols(TU.build()), |
| UnorderedElementsAre( |
| AllOf(WithName("foo"), WithKind(SymbolKind::Function), |
| SymRange(Main.range("foo"))), |
| AllOf(WithName("GLOBAL_VARIABLE"), WithKind(SymbolKind::Variable), |
| SymRange(Main.range("variable"))), |
| AllOf( |
| WithName("ns"), WithKind(SymbolKind::Namespace), |
| SymRange(Main.range("ns")), |
| Children(AllOf( |
| WithName("Bar"), WithKind(SymbolKind::Class), |
| SymRange(Main.range("bar")), |
| Children( |
| AllOf(WithName("Bar"), WithKind(SymbolKind::Constructor), |
| SymRange(Main.range("ctor"))), |
| AllOf(WithName("~Bar"), WithKind(SymbolKind::Constructor), |
| SymRange(Main.range("dtor"))), |
| AllOf(WithName("Baz"), WithKind(SymbolKind::Field), |
| SymRange(Main.range("field"))), |
| AllOf(WithName("getBaz"), WithKind(SymbolKind::Method), |
| SymRange(Main.range("getbaz"))))))), |
| AllOf(WithName("ForwardClassDecl"), WithKind(SymbolKind::Class), |
| SymRange(Main.range("forwardclass"))), |
| AllOf(WithName("StructDefinition"), WithKind(SymbolKind::Struct), |
| SymRange(Main.range("struct")), |
| Children(AllOf(WithName("Pointer"), WithKind(SymbolKind::Field), |
| SymRange(Main.range("structfield"))))), |
| AllOf(WithName("StructDeclaration"), WithKind(SymbolKind::Struct), |
| SymRange(Main.range("forwardstruct"))), |
| AllOf(WithName("forwardFunctionDecl"), WithKind(SymbolKind::Function), |
| SymRange(Main.range("forwardfunc"))))); |
| } |
| |
| } // namespace |
| } // namespace clangd |
| } // namespace clang |
