forked from OSchip/llvm-project
2159 lines
64 KiB
C++
2159 lines
64 KiB
C++
//===-- HoverTests.cpp ----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "AST.h"
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#include "Annotations.h"
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#include "Hover.h"
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#include "TestIndex.h"
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#include "TestTU.h"
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#include "index/MemIndex.h"
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#include "clang/Basic/Specifiers.h"
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#include "clang/Index/IndexSymbol.h"
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#include "llvm/ADT/None.h"
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#include "llvm/ADT/StringRef.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include <string>
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#include <vector>
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namespace clang {
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namespace clangd {
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namespace {
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TEST(Hover, Structured) {
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struct {
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const char *const Code;
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const std::function<void(HoverInfo &)> ExpectedBuilder;
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} Cases[] = {
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// Global scope.
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{R"cpp(
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// Best foo ever.
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void [[fo^o]]() {}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "foo";
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HI.Kind = index::SymbolKind::Function;
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HI.Documentation = "Best foo ever.";
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HI.Definition = "void foo()";
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HI.ReturnType = "void";
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HI.Type = "void ()";
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HI.Parameters.emplace();
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}},
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// Inside namespace
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{R"cpp(
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namespace ns1 { namespace ns2 {
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/// Best foo ever.
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void [[fo^o]]() {}
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}}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "ns1::ns2::";
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HI.Name = "foo";
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HI.Kind = index::SymbolKind::Function;
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HI.Documentation = "Best foo ever.";
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HI.Definition = "void foo()";
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HI.ReturnType = "void";
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HI.Type = "void ()";
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HI.Parameters.emplace();
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}},
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// Field
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{R"cpp(
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namespace ns1 { namespace ns2 {
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struct Foo {
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char [[b^ar]];
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};
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}}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "ns1::ns2::";
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HI.LocalScope = "Foo::";
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HI.Name = "bar";
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HI.Kind = index::SymbolKind::Field;
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HI.Definition = "char bar";
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HI.Type = "char";
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HI.Offset = 0;
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HI.Size = 1;
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HI.AccessSpecifier = "public";
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}},
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// Local to class method.
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{R"cpp(
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namespace ns1 { namespace ns2 {
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struct Foo {
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void foo() {
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int [[b^ar]];
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}
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};
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}}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "ns1::ns2::";
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HI.LocalScope = "Foo::foo::";
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HI.Name = "bar";
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HI.Kind = index::SymbolKind::Variable;
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HI.Definition = "int bar";
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HI.Type = "int";
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}},
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// Anon namespace and local scope.
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{R"cpp(
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namespace ns1 { namespace {
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struct {
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char [[b^ar]];
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} T;
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}}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "ns1::";
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HI.LocalScope = "(anonymous struct)::";
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HI.Name = "bar";
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HI.Kind = index::SymbolKind::Field;
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HI.Definition = "char bar";
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HI.Type = "char";
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HI.Offset = 0;
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HI.Size = 1;
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HI.AccessSpecifier = "public";
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}},
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// Struct definition shows size.
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{R"cpp(
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struct [[^X]]{};
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "X";
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HI.Kind = index::SymbolKind::Struct;
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HI.Definition = "struct X {}";
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HI.Size = 1;
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}},
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// Variable with template type
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{R"cpp(
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template <typename T, class... Ts> class Foo { public: Foo(int); };
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Foo<int, char, bool> [[fo^o]] = Foo<int, char, bool>(5);
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "foo";
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HI.Kind = index::SymbolKind::Variable;
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HI.Definition = "Foo<int, char, bool> foo = Foo<int, char, bool>(5)";
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HI.Type = "Foo<int, char, bool>";
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}},
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// Implicit template instantiation
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{R"cpp(
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template <typename T> class vector{};
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[[vec^tor]]<int> foo;
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "vector<int>";
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HI.Kind = index::SymbolKind::Class;
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HI.Definition = "template <> class vector<int> {}";
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}},
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// Class template
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{R"cpp(
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template <template<typename, bool...> class C,
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typename = char,
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int = 0,
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bool Q = false,
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class... Ts> class Foo {};
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template <template<typename, bool...> class T>
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[[F^oo]]<T> foo;
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "Foo";
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HI.Kind = index::SymbolKind::Class;
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HI.Definition =
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R"cpp(template <template <typename, bool...> class C, typename = char, int = 0,
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bool Q = false, class... Ts>
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class Foo {})cpp";
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HI.TemplateParameters = {
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{std::string("template <typename, bool...> class"),
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std::string("C"), llvm::None},
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{std::string("typename"), llvm::None, std::string("char")},
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{std::string("int"), llvm::None, std::string("0")},
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{std::string("bool"), std::string("Q"), std::string("false")},
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{std::string("class..."), std::string("Ts"), llvm::None},
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};
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}},
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// Function template
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{R"cpp(
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template <template<typename, bool...> class C,
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typename = char,
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int = 0,
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bool Q = false,
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class... Ts> void foo();
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template<typename, bool...> class Foo;
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void bar() {
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[[fo^o]]<Foo>();
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "foo";
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HI.Kind = index::SymbolKind::Function;
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HI.Definition = "template <> void foo<Foo, char, 0, false, <>>()";
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HI.ReturnType = "void";
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HI.Type = "void ()";
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HI.Parameters.emplace();
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}},
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// Function decl
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{R"cpp(
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template<typename, bool...> class Foo {};
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Foo<bool, true, false> foo(int, bool T = false);
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void bar() {
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[[fo^o]](3);
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "foo";
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HI.Kind = index::SymbolKind::Function;
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HI.Definition = "Foo<bool, true, false> foo(int, bool T = false)";
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HI.ReturnType = "Foo<bool, true, false>";
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HI.Type = "Foo<bool, true, false> (int, bool)";
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HI.Parameters = {
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{std::string("int"), llvm::None, llvm::None},
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{std::string("bool"), std::string("T"), std::string("false")},
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};
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}},
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// Pointers to lambdas
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{R"cpp(
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void foo() {
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auto lamb = [](int T, bool B) -> bool { return T && B; };
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auto *b = &lamb;
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auto *[[^c]] = &b;
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.LocalScope = "foo::";
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HI.Name = "c";
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HI.Kind = index::SymbolKind::Variable;
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HI.Definition = "auto *c = &b";
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HI.Type = "class (lambda) **";
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HI.ReturnType = "bool";
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HI.Parameters = {
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{std::string("int"), std::string("T"), llvm::None},
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{std::string("bool"), std::string("B"), llvm::None},
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};
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return HI;
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}},
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// Lambda parameter with decltype reference
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{R"cpp(
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auto lamb = [](int T, bool B) -> bool { return T && B; };
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void foo(decltype(lamb)& bar) {
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[[ba^r]](0, false);
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.LocalScope = "foo::";
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HI.Name = "bar";
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HI.Kind = index::SymbolKind::Parameter;
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HI.Definition = "decltype(lamb) &bar";
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HI.Type = "decltype(lamb) &";
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HI.ReturnType = "bool";
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HI.Parameters = {
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{std::string("int"), std::string("T"), llvm::None},
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{std::string("bool"), std::string("B"), llvm::None},
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};
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return HI;
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}},
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// Lambda parameter with decltype
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{R"cpp(
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auto lamb = [](int T, bool B) -> bool { return T && B; };
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void foo(decltype(lamb) bar) {
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[[ba^r]](0, false);
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.LocalScope = "foo::";
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HI.Name = "bar";
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HI.Kind = index::SymbolKind::Parameter;
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HI.Definition = "decltype(lamb) bar";
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HI.Type = "class (lambda)";
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HI.ReturnType = "bool";
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HI.Parameters = {
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{std::string("int"), std::string("T"), llvm::None},
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{std::string("bool"), std::string("B"), llvm::None},
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};
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HI.Value = "false";
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return HI;
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}},
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// Lambda variable
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{R"cpp(
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void foo() {
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int bar = 5;
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auto lamb = [&bar](int T, bool B) -> bool { return T && B && bar; };
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bool res = [[lam^b]](bar, false);
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.LocalScope = "foo::";
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HI.Name = "lamb";
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HI.Kind = index::SymbolKind::Variable;
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HI.Definition = "auto lamb = [&bar](int T, bool B) -> bool {}";
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HI.Type = "class (lambda)";
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HI.ReturnType = "bool";
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HI.Parameters = {
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{std::string("int"), std::string("T"), llvm::None},
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{std::string("bool"), std::string("B"), llvm::None},
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};
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return HI;
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}},
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// Local variable in lambda
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{R"cpp(
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void foo() {
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auto lamb = []{int [[te^st]];};
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.LocalScope = "foo::(anonymous class)::operator()::";
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HI.Name = "test";
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HI.Kind = index::SymbolKind::Variable;
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HI.Definition = "int test";
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HI.Type = "int";
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}},
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// Partially-specialized class template. (formerly type-parameter-0-0)
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{R"cpp(
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template <typename T> class X;
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template <typename T> class [[^X]]<T*> {};
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "X<T *>";
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HI.NamespaceScope = "";
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HI.Kind = index::SymbolKind::Class;
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HI.Definition = "template <typename T> class X<T *> {}";
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}},
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// Constructor of partially-specialized class template
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{R"cpp(
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template<typename, typename=void> struct X;
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template<typename T> struct X<T*>{ [[^X]](); };
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)cpp",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "X";
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HI.LocalScope = "X<T *>::"; // FIXME: X<T *, void>::
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HI.Kind = index::SymbolKind::Constructor;
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HI.Definition = "X()";
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HI.Parameters.emplace();
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HI.AccessSpecifier = "public";
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}},
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{"class X { [[^~]]X(); };", // FIXME: Should be [[~X]]()
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "~X";
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HI.LocalScope = "X::";
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HI.Kind = index::SymbolKind::Destructor;
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HI.Definition = "~X()";
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HI.Parameters.emplace();
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HI.AccessSpecifier = "private";
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}},
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{"class X { [[op^erator]] int(); };",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "operator int";
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HI.LocalScope = "X::";
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HI.Kind = index::SymbolKind::ConversionFunction;
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HI.Definition = "operator int()";
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HI.Parameters.emplace();
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HI.AccessSpecifier = "private";
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}},
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{"class X { operator [[^X]](); };",
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[](HoverInfo &HI) {
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HI.NamespaceScope = "";
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HI.Name = "X";
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HI.Kind = index::SymbolKind::Class;
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HI.Definition = "class X {}";
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}},
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// auto on lambda
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{R"cpp(
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void foo() {
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[[au^to]] lamb = []{};
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "(lambda)";
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HI.Kind = index::SymbolKind::Class;
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}},
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// auto on template instantiation
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{R"cpp(
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template<typename T> class Foo{};
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void foo() {
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[[au^to]] x = Foo<int>();
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "Foo<int>";
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HI.Kind = index::SymbolKind::Class;
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}},
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// auto on specialized template
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{R"cpp(
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template<typename T> class Foo{};
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template<> class Foo<int>{};
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void foo() {
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[[au^to]] x = Foo<int>();
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}
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "Foo<int>";
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HI.Kind = index::SymbolKind::Class;
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}},
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// macro
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{R"cpp(
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// Best MACRO ever.
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#define MACRO(x,y,z) void foo(x, y, z);
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[[MAC^RO]](int, double d, bool z = false);
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "MACRO", HI.Kind = index::SymbolKind::Macro,
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HI.Definition = "#define MACRO(x, y, z) void foo(x, y, z);";
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}},
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// constexprs
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{R"cpp(
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constexpr int add(int a, int b) { return a + b; }
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int [[b^ar]] = add(1, 2);
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "bar";
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HI.Definition = "int bar = add(1, 2)";
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HI.Kind = index::SymbolKind::Variable;
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HI.Type = "int";
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HI.NamespaceScope = "";
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HI.Value = "3";
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}},
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{R"cpp(
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int [[b^ar]] = sizeof(char);
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "bar";
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HI.Definition = "int bar = sizeof(char)";
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HI.Kind = index::SymbolKind::Variable;
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HI.Type = "int";
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HI.NamespaceScope = "";
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HI.Value = "1";
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}},
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{R"cpp(
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template<int a, int b> struct Add {
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static constexpr int result = a + b;
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};
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int [[ba^r]] = Add<1, 2>::result;
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)cpp",
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[](HoverInfo &HI) {
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HI.Name = "bar";
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HI.Definition = "int bar = Add<1, 2>::result";
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HI.Kind = index::SymbolKind::Variable;
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HI.Type = "int";
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|
HI.NamespaceScope = "";
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|
HI.Value = "3";
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}},
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|
{R"cpp(
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|
enum Color { RED, GREEN, };
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Color x = [[GR^EEN]];
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)cpp",
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|
[](HoverInfo &HI) {
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HI.Name = "GREEN";
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HI.NamespaceScope = "";
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HI.LocalScope = "Color::";
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HI.Definition = "GREEN";
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HI.Kind = index::SymbolKind::EnumConstant;
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HI.Type = "enum Color";
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HI.Value = "1"; // Numeric when hovering on the enumerator name.
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}},
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|
{R"cpp(
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|
enum Color { RED, GREEN, };
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|
Color x = GREEN;
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|
Color y = [[^x]];
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|
)cpp",
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|
[](HoverInfo &HI) {
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|
HI.Name = "x";
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|
HI.NamespaceScope = "";
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|
HI.Definition = "Color x = GREEN";
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|
HI.Kind = index::SymbolKind::Variable;
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HI.Type = "enum Color";
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HI.Value = "GREEN (1)"; // Symbolic when hovering on an expression.
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}},
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|
{R"cpp(
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template<int a, int b> struct Add {
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static constexpr int result = a + b;
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};
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int bar = Add<1, 2>::[[resu^lt]];
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|
)cpp",
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[](HoverInfo &HI) {
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|
HI.Name = "result";
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HI.Definition = "static constexpr int result = 1 + 2";
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|
HI.Kind = index::SymbolKind::StaticProperty;
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|
HI.Type = "const int";
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|
HI.NamespaceScope = "";
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|
HI.LocalScope = "Add<1, 2>::";
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HI.Value = "3";
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HI.AccessSpecifier = "public";
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}},
|
|
{R"cpp(
|
|
constexpr int answer() { return 40 + 2; }
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|
int x = [[ans^wer]]();
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|
)cpp",
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|
[](HoverInfo &HI) {
|
|
HI.Name = "answer";
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|
HI.Definition = "constexpr int answer()";
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|
HI.Kind = index::SymbolKind::Function;
|
|
HI.Type = "int ()";
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|
HI.ReturnType = "int";
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|
HI.Parameters.emplace();
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|
HI.NamespaceScope = "";
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|
HI.Value = "42";
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}},
|
|
{R"cpp(
|
|
const char *[[ba^r]] = "1234";
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "bar";
|
|
HI.Definition = "const char *bar = \"1234\"";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.Type = "const char *";
|
|
HI.NamespaceScope = "";
|
|
HI.Value = "&\"1234\"[0]";
|
|
}},
|
|
{R"cpp(// Should not crash
|
|
template <typename T>
|
|
struct Tmpl {
|
|
Tmpl(int name);
|
|
};
|
|
|
|
template <typename A>
|
|
void boom(int name) {
|
|
new Tmpl<A>([[na^me]]);
|
|
})cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "name";
|
|
HI.Definition = "int name";
|
|
HI.Kind = index::SymbolKind::Parameter;
|
|
HI.Type = "int";
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "boom::";
|
|
}},
|
|
{
|
|
R"cpp(// Should not print inline or anon namespaces.
|
|
namespace ns {
|
|
inline namespace in_ns {
|
|
namespace a {
|
|
namespace {
|
|
namespace b {
|
|
inline namespace in_ns2 {
|
|
class Foo {};
|
|
} // in_ns2
|
|
} // b
|
|
} // anon
|
|
} // a
|
|
} // in_ns
|
|
} // ns
|
|
void foo() {
|
|
ns::a::b::[[F^oo]] x;
|
|
(void)x;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
HI.NamespaceScope = "ns::a::b::";
|
|
HI.Definition = "class Foo {}";
|
|
}},
|
|
{
|
|
R"cpp(
|
|
template <typename T> class Foo {};
|
|
class X;
|
|
void foo() {
|
|
[[^auto]] x = Foo<X>();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo<X>";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
}},
|
|
{// Falls back to primary template, when the type is not instantiated.
|
|
R"cpp(
|
|
// comment from primary
|
|
template <typename T> class Foo {};
|
|
// comment from specialization
|
|
template <typename T> class Foo<T*> {};
|
|
void foo() {
|
|
[[Fo^o]]<int*> *x = nullptr;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo<int *>";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "template <> class Foo<int *>";
|
|
// FIXME: Maybe force instantiation to make use of real template
|
|
// pattern.
|
|
HI.Documentation = "comment from primary";
|
|
}},
|
|
{// Template Type Parameter
|
|
R"cpp(
|
|
template <typename [[^T]] = int> void foo();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "T";
|
|
HI.Kind = index::SymbolKind::TemplateTypeParm;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "typename T = int";
|
|
HI.LocalScope = "foo::";
|
|
HI.Type = "typename";
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
{// TemplateTemplate Type Parameter
|
|
R"cpp(
|
|
template <template<typename> class [[^T]]> void foo();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "T";
|
|
HI.Kind = index::SymbolKind::TemplateTemplateParm;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "template <typename> class T";
|
|
HI.LocalScope = "foo::";
|
|
HI.Type = "template <typename> class";
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
{// NonType Template Parameter
|
|
R"cpp(
|
|
template <int [[^T]] = 5> void foo();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "T";
|
|
HI.Kind = index::SymbolKind::NonTypeTemplateParm;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "int T = 5";
|
|
HI.LocalScope = "foo::";
|
|
HI.Type = "int";
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
|
|
{// Getter
|
|
R"cpp(
|
|
struct X { int Y; float [[^y]]() { return Y; } };
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "y";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "float y()";
|
|
HI.LocalScope = "X::";
|
|
HI.Documentation = "Trivial accessor for `Y`.";
|
|
HI.Type = "float ()";
|
|
HI.ReturnType = "float";
|
|
HI.Parameters.emplace();
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
{// Setter
|
|
R"cpp(
|
|
struct X { int Y; void [[^setY]](float v) { Y = v; } };
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "setY";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "void setY(float v)";
|
|
HI.LocalScope = "X::";
|
|
HI.Documentation = "Trivial setter for `Y`.";
|
|
HI.Type = "void (float)";
|
|
HI.ReturnType = "void";
|
|
HI.Parameters.emplace();
|
|
HI.Parameters->emplace_back();
|
|
HI.Parameters->back().Type = "float";
|
|
HI.Parameters->back().Name = "v";
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
{// Setter (builder)
|
|
R"cpp(
|
|
struct X { int Y; X& [[^setY]](float v) { Y = v; return *this; } };
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "setY";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "X &setY(float v)";
|
|
HI.LocalScope = "X::";
|
|
HI.Documentation = "Trivial setter for `Y`.";
|
|
HI.Type = "struct X &(float)";
|
|
HI.ReturnType = "struct X &";
|
|
HI.Parameters.emplace();
|
|
HI.Parameters->emplace_back();
|
|
HI.Parameters->back().Type = "float";
|
|
HI.Parameters->back().Name = "v";
|
|
HI.AccessSpecifier = "public";
|
|
}},
|
|
};
|
|
for (const auto &Case : Cases) {
|
|
SCOPED_TRACE(Case.Code);
|
|
|
|
Annotations T(Case.Code);
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
TU.ExtraArgs.push_back("-std=c++17");
|
|
// Types might be different depending on the target triplet, we chose a
|
|
// fixed one to make sure tests passes on different platform.
|
|
TU.ExtraArgs.push_back("--target=x86_64-pc-linux-gnu");
|
|
auto AST = TU.build();
|
|
|
|
auto H = getHover(AST, T.point(), format::getLLVMStyle(), nullptr);
|
|
ASSERT_TRUE(H);
|
|
HoverInfo Expected;
|
|
Expected.SymRange = T.range();
|
|
Case.ExpectedBuilder(Expected);
|
|
|
|
EXPECT_EQ(H->NamespaceScope, Expected.NamespaceScope);
|
|
EXPECT_EQ(H->LocalScope, Expected.LocalScope);
|
|
EXPECT_EQ(H->Name, Expected.Name);
|
|
EXPECT_EQ(H->Kind, Expected.Kind);
|
|
EXPECT_EQ(H->Documentation, Expected.Documentation);
|
|
EXPECT_EQ(H->Definition, Expected.Definition);
|
|
EXPECT_EQ(H->Type, Expected.Type);
|
|
EXPECT_EQ(H->ReturnType, Expected.ReturnType);
|
|
EXPECT_EQ(H->Parameters, Expected.Parameters);
|
|
EXPECT_EQ(H->TemplateParameters, Expected.TemplateParameters);
|
|
EXPECT_EQ(H->SymRange, Expected.SymRange);
|
|
EXPECT_EQ(H->Value, Expected.Value);
|
|
EXPECT_EQ(H->Size, Expected.Size);
|
|
EXPECT_EQ(H->Offset, Expected.Offset);
|
|
EXPECT_EQ(H->AccessSpecifier, Expected.AccessSpecifier);
|
|
}
|
|
}
|
|
|
|
TEST(Hover, NoHover) {
|
|
llvm::StringRef Tests[] = {
|
|
"^int main() {}",
|
|
"void foo() {^}",
|
|
R"cpp(// structured binding. Not supported yet
|
|
struct Bar {};
|
|
void foo() {
|
|
Bar a[2];
|
|
^auto [x,y] = a;
|
|
}
|
|
)cpp",
|
|
R"cpp(// Template auto parameter. Nothing (Not useful).
|
|
template<a^uto T>
|
|
void func() {
|
|
}
|
|
void foo() {
|
|
func<1>();
|
|
}
|
|
)cpp",
|
|
R"cpp(// non-named decls don't get hover. Don't crash!
|
|
^static_assert(1, "");
|
|
)cpp",
|
|
R"cpp(// non-evaluatable expr
|
|
template <typename T> void foo() {
|
|
(void)[[size^of]](T);
|
|
})cpp",
|
|
// literals
|
|
"auto x = t^rue;",
|
|
"auto x = '^A';",
|
|
"auto x = ^(int){42};",
|
|
"auto x = ^42.;",
|
|
"auto x = ^42.0i;",
|
|
"auto x = ^42;",
|
|
"auto x = ^nullptr;",
|
|
"auto x = ^\"asdf\";",
|
|
};
|
|
|
|
for (const auto &Test : Tests) {
|
|
SCOPED_TRACE(Test);
|
|
|
|
Annotations T(Test);
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
TU.ExtraArgs.push_back("-std=c++17");
|
|
auto AST = TU.build();
|
|
auto H = getHover(AST, T.point(), format::getLLVMStyle(), nullptr);
|
|
ASSERT_FALSE(H);
|
|
}
|
|
}
|
|
|
|
TEST(Hover, All) {
|
|
struct {
|
|
const char *const Code;
|
|
const std::function<void(HoverInfo &)> ExpectedBuilder;
|
|
} Cases[] = {
|
|
{
|
|
R"cpp(// Local variable
|
|
int main() {
|
|
int bonjour;
|
|
^[[bonjour]] = 2;
|
|
int test1 = bonjour;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "bonjour";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "main::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int bonjour";
|
|
}},
|
|
{
|
|
R"cpp(// Local variable in method
|
|
struct s {
|
|
void method() {
|
|
int bonjour;
|
|
^[[bonjour]] = 2;
|
|
}
|
|
};
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "bonjour";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "s::method::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int bonjour";
|
|
}},
|
|
{
|
|
R"cpp(// Struct
|
|
namespace ns1 {
|
|
struct MyClass {};
|
|
} // namespace ns1
|
|
int main() {
|
|
ns1::[[My^Class]]* Params;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MyClass";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.NamespaceScope = "ns1::";
|
|
HI.Definition = "struct MyClass {}";
|
|
}},
|
|
{
|
|
R"cpp(// Class
|
|
namespace ns1 {
|
|
class MyClass {};
|
|
} // namespace ns1
|
|
int main() {
|
|
ns1::[[My^Class]]* Params;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MyClass";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
HI.NamespaceScope = "ns1::";
|
|
HI.Definition = "class MyClass {}";
|
|
}},
|
|
{
|
|
R"cpp(// Union
|
|
namespace ns1 {
|
|
union MyUnion { int x; int y; };
|
|
} // namespace ns1
|
|
int main() {
|
|
ns1::[[My^Union]] Params;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MyUnion";
|
|
HI.Kind = index::SymbolKind::Union;
|
|
HI.NamespaceScope = "ns1::";
|
|
HI.Definition = "union MyUnion {}";
|
|
}},
|
|
{
|
|
R"cpp(// Function definition via pointer
|
|
void foo(int) {}
|
|
int main() {
|
|
auto *X = &^[[foo]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "void (int)";
|
|
HI.Definition = "void foo(int)";
|
|
HI.Documentation = "Function definition via pointer";
|
|
HI.ReturnType = "void";
|
|
HI.Parameters = {
|
|
{std::string("int"), llvm::None, llvm::None},
|
|
};
|
|
}},
|
|
{
|
|
R"cpp(// Function declaration via call
|
|
int foo(int);
|
|
int main() {
|
|
return ^[[foo]](42);
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "int (int)";
|
|
HI.Definition = "int foo(int)";
|
|
HI.Documentation = "Function declaration via call";
|
|
HI.ReturnType = "int";
|
|
HI.Parameters = {
|
|
{std::string("int"), llvm::None, llvm::None},
|
|
};
|
|
}},
|
|
{
|
|
R"cpp(// Field
|
|
struct Foo { int x; };
|
|
int main() {
|
|
Foo bar;
|
|
(void)bar.^[[x]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int x";
|
|
}},
|
|
{
|
|
R"cpp(// Field with initialization
|
|
struct Foo { int x = 5; };
|
|
int main() {
|
|
Foo bar;
|
|
(void)bar.^[[x]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int x = 5";
|
|
}},
|
|
{
|
|
R"cpp(// Static field
|
|
struct Foo { static int x; };
|
|
int main() {
|
|
(void)Foo::^[[x]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::StaticProperty;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "static int x";
|
|
}},
|
|
{
|
|
R"cpp(// Field, member initializer
|
|
struct Foo {
|
|
int x;
|
|
Foo() : ^[[x]](0) {}
|
|
};
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int x";
|
|
}},
|
|
{
|
|
R"cpp(// Field, GNU old-style field designator
|
|
struct Foo { int x; };
|
|
int main() {
|
|
Foo bar = { ^[[x]] : 1 };
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int x";
|
|
HI.Value = "{1}";
|
|
}},
|
|
{
|
|
R"cpp(// Field, field designator
|
|
struct Foo { int x; };
|
|
int main() {
|
|
Foo bar = { .^[[x]] = 2 };
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int x";
|
|
HI.Value = "{2}";
|
|
}},
|
|
{
|
|
R"cpp(// Method call
|
|
struct Foo { int x(); };
|
|
int main() {
|
|
Foo bar;
|
|
bar.^[[x]]();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int ()";
|
|
HI.Definition = "int x()";
|
|
HI.ReturnType = "int";
|
|
HI.Parameters = std::vector<HoverInfo::Param>{};
|
|
}},
|
|
{
|
|
R"cpp(// Static method call
|
|
struct Foo { static int x(); };
|
|
int main() {
|
|
Foo::^[[x]]();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "x";
|
|
HI.Kind = index::SymbolKind::StaticMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Foo::";
|
|
HI.Type = "int ()";
|
|
HI.Definition = "static int x()";
|
|
HI.ReturnType = "int";
|
|
HI.Parameters = std::vector<HoverInfo::Param>{};
|
|
}},
|
|
{
|
|
R"cpp(// Typedef
|
|
typedef int Foo;
|
|
int main() {
|
|
^[[Foo]] bar;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo";
|
|
HI.Kind = index::SymbolKind::TypeAlias;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "typedef int Foo";
|
|
HI.Documentation = "Typedef";
|
|
// FIXME: Maybe put underlying type into HI.Type for aliases?
|
|
}},
|
|
{
|
|
R"cpp(// Typedef with embedded definition
|
|
typedef struct Bar {} Foo;
|
|
int main() {
|
|
^[[Foo]] bar;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo";
|
|
HI.Kind = index::SymbolKind::TypeAlias;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "typedef struct Bar Foo";
|
|
HI.Documentation = "Typedef with embedded definition";
|
|
}},
|
|
{
|
|
R"cpp(// Namespace
|
|
namespace ns {
|
|
struct Foo { static void bar(); };
|
|
} // namespace ns
|
|
int main() { ^[[ns]]::Foo::bar(); }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "ns";
|
|
HI.Kind = index::SymbolKind::Namespace;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "namespace ns {}";
|
|
}},
|
|
{
|
|
R"cpp(// Anonymous namespace
|
|
namespace ns {
|
|
namespace {
|
|
int foo;
|
|
} // anonymous namespace
|
|
} // namespace ns
|
|
int main() { ns::[[f^oo]]++; }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "ns::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int foo";
|
|
}},
|
|
{
|
|
R"cpp(// Macro
|
|
#define MACRO 0
|
|
int main() { return ^[[MACRO]]; }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MACRO";
|
|
HI.Kind = index::SymbolKind::Macro;
|
|
HI.Definition = "#define MACRO 0";
|
|
}},
|
|
{
|
|
R"cpp(// Macro
|
|
#define MACRO 0
|
|
#define MACRO2 ^[[MACRO]]
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MACRO";
|
|
HI.Kind = index::SymbolKind::Macro;
|
|
HI.Definition = "#define MACRO 0";
|
|
}},
|
|
{
|
|
R"cpp(// Macro
|
|
#define MACRO {\
|
|
return 0;\
|
|
}
|
|
int main() ^[[MACRO]]
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "MACRO";
|
|
HI.Kind = index::SymbolKind::Macro;
|
|
HI.Definition =
|
|
R"cpp(#define MACRO \
|
|
{ return 0; })cpp";
|
|
}},
|
|
{
|
|
R"cpp(// Forward class declaration
|
|
class Foo;
|
|
class Foo {};
|
|
[[F^oo]]* foo();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Foo";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "class Foo {}";
|
|
HI.Documentation = "Forward class declaration";
|
|
}},
|
|
{
|
|
R"cpp(// Function declaration
|
|
void foo();
|
|
void g() { [[f^oo]](); }
|
|
void foo() {}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "void ()";
|
|
HI.Definition = "void foo()";
|
|
HI.Documentation = "Function declaration";
|
|
HI.ReturnType = "void";
|
|
HI.Parameters = std::vector<HoverInfo::Param>{};
|
|
}},
|
|
{
|
|
R"cpp(// Enum declaration
|
|
enum Hello {
|
|
ONE, TWO, THREE,
|
|
};
|
|
void foo() {
|
|
[[Hel^lo]] hello = ONE;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Hello";
|
|
HI.Kind = index::SymbolKind::Enum;
|
|
HI.NamespaceScope = "";
|
|
HI.Definition = "enum Hello {}";
|
|
HI.Documentation = "Enum declaration";
|
|
}},
|
|
{
|
|
R"cpp(// Enumerator
|
|
enum Hello {
|
|
ONE, TWO, THREE,
|
|
};
|
|
void foo() {
|
|
Hello hello = [[O^NE]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "ONE";
|
|
HI.Kind = index::SymbolKind::EnumConstant;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "Hello::";
|
|
HI.Type = "enum Hello";
|
|
HI.Definition = "ONE";
|
|
HI.Value = "0";
|
|
}},
|
|
{
|
|
R"cpp(// Enumerator in anonymous enum
|
|
enum {
|
|
ONE, TWO, THREE,
|
|
};
|
|
void foo() {
|
|
int hello = [[O^NE]];
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "ONE";
|
|
HI.Kind = index::SymbolKind::EnumConstant;
|
|
HI.NamespaceScope = "";
|
|
// FIXME: This should be `(anon enum)::`
|
|
HI.LocalScope = "";
|
|
HI.Type = "enum (anonymous)";
|
|
HI.Definition = "ONE";
|
|
HI.Value = "0";
|
|
}},
|
|
{
|
|
R"cpp(// Global variable
|
|
static int hey = 10;
|
|
void foo() {
|
|
[[he^y]]++;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "hey";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "int";
|
|
HI.Definition = "static int hey = 10";
|
|
HI.Documentation = "Global variable";
|
|
// FIXME: Value shouldn't be set in this case
|
|
HI.Value = "10";
|
|
}},
|
|
{
|
|
R"cpp(// Global variable in namespace
|
|
namespace ns1 {
|
|
static int hey = 10;
|
|
}
|
|
void foo() {
|
|
ns1::[[he^y]]++;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "hey";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "ns1::";
|
|
HI.Type = "int";
|
|
HI.Definition = "static int hey = 10";
|
|
HI.Value = "10";
|
|
}},
|
|
{
|
|
R"cpp(// Field in anonymous struct
|
|
static struct {
|
|
int hello;
|
|
} s;
|
|
void foo() {
|
|
s.[[he^llo]]++;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "hello";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "(anonymous struct)::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int hello";
|
|
}},
|
|
{
|
|
R"cpp(// Templated function
|
|
template <typename T>
|
|
T foo() {
|
|
return 17;
|
|
}
|
|
void g() { auto x = [[f^oo]]<int>(); }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "int ()";
|
|
HI.Definition = "template <> int foo<int>()";
|
|
HI.Documentation = "Templated function";
|
|
HI.ReturnType = "int";
|
|
HI.Parameters = std::vector<HoverInfo::Param>{};
|
|
// FIXME: We should populate template parameters with arguments in
|
|
// case of instantiations.
|
|
}},
|
|
{
|
|
R"cpp(// Anonymous union
|
|
struct outer {
|
|
union {
|
|
int abc, def;
|
|
} v;
|
|
};
|
|
void g() { struct outer o; o.v.[[d^ef]]++; }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "def";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "outer::(anonymous union)::";
|
|
HI.Type = "int";
|
|
HI.Definition = "int def";
|
|
}},
|
|
{
|
|
R"cpp(// documentation from index
|
|
int nextSymbolIsAForwardDeclFromIndexWithNoLocalDocs;
|
|
void indexSymbol();
|
|
void g() { [[ind^exSymbol]](); }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "indexSymbol";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Type = "void ()";
|
|
HI.Definition = "void indexSymbol()";
|
|
HI.ReturnType = "void";
|
|
HI.Parameters = std::vector<HoverInfo::Param>{};
|
|
HI.Documentation = "comment from index";
|
|
}},
|
|
{
|
|
R"cpp(// Simple initialization with auto
|
|
void foo() {
|
|
^[[auto]] i = 1;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "int";
|
|
// FIXME: Should be Builtin/Integral.
|
|
HI.Kind = index::SymbolKind::Unknown;
|
|
}},
|
|
{
|
|
R"cpp(// Simple initialization with const auto
|
|
void foo() {
|
|
const ^[[auto]] i = 1;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with const auto&
|
|
void foo() {
|
|
const ^[[auto]]& i = 1;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with auto&
|
|
void foo() {
|
|
int x;
|
|
^[[auto]]& i = x;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with auto*
|
|
void foo() {
|
|
int a = 1;
|
|
^[[auto]]* i = &a;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Auto with initializer list.
|
|
namespace std
|
|
{
|
|
template<class _E>
|
|
class initializer_list {};
|
|
}
|
|
void foo() {
|
|
^[[auto]] i = {1,2};
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "initializer_list<int>";
|
|
HI.Kind = index::SymbolKind::Class;
|
|
}},
|
|
{
|
|
R"cpp(// User defined conversion to auto
|
|
struct Bar {
|
|
operator ^[[auto]]() const { return 10; }
|
|
};
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with decltype(auto)
|
|
void foo() {
|
|
^[[decltype]](auto) i = 1;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with const decltype(auto)
|
|
void foo() {
|
|
const int j = 0;
|
|
^[[decltype]](auto) i = j;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "const int"; }},
|
|
{
|
|
R"cpp(// Simple initialization with const& decltype(auto)
|
|
void foo() {
|
|
int k = 0;
|
|
const int& j = k;
|
|
^[[decltype]](auto) i = j;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "const int &"; }},
|
|
{
|
|
R"cpp(// Simple initialization with & decltype(auto)
|
|
void foo() {
|
|
int k = 0;
|
|
int& j = k;
|
|
^[[decltype]](auto) i = j;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &"; }},
|
|
{
|
|
R"cpp(// simple trailing return type
|
|
^[[auto]] main() -> int {
|
|
return 0;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// auto function return with trailing type
|
|
struct Bar {};
|
|
^[[auto]] test() -> decltype(Bar()) {
|
|
return Bar();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto function return with trailing type";
|
|
}},
|
|
{
|
|
R"cpp(// trailing return type
|
|
struct Bar {};
|
|
auto test() -> ^[[decltype]](Bar()) {
|
|
return Bar();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "trailing return type";
|
|
}},
|
|
{
|
|
R"cpp(// auto in function return
|
|
struct Bar {};
|
|
^[[auto]] test() {
|
|
return Bar();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto in function return";
|
|
}},
|
|
{
|
|
R"cpp(// auto& in function return
|
|
struct Bar {};
|
|
^[[auto]]& test() {
|
|
static Bar x;
|
|
return x;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto& in function return";
|
|
}},
|
|
{
|
|
R"cpp(// auto* in function return
|
|
struct Bar {};
|
|
^[[auto]]* test() {
|
|
Bar* bar;
|
|
return bar;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto* in function return";
|
|
}},
|
|
{
|
|
R"cpp(// const auto& in function return
|
|
struct Bar {};
|
|
const ^[[auto]]& test() {
|
|
static Bar x;
|
|
return x;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "const auto& in function return";
|
|
}},
|
|
{
|
|
R"cpp(// decltype(auto) in function return
|
|
struct Bar {};
|
|
^[[decltype]](auto) test() {
|
|
return Bar();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "decltype(auto) in function return";
|
|
}},
|
|
{
|
|
R"cpp(// decltype(auto) reference in function return
|
|
^[[decltype]](auto) test() {
|
|
static int a;
|
|
return (a);
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &"; }},
|
|
{
|
|
R"cpp(// decltype lvalue reference
|
|
void foo() {
|
|
int I = 0;
|
|
^[[decltype]](I) J = I;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// decltype lvalue reference
|
|
void foo() {
|
|
int I= 0;
|
|
int &K = I;
|
|
^[[decltype]](K) J = I;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &"; }},
|
|
{
|
|
R"cpp(// decltype lvalue reference parenthesis
|
|
void foo() {
|
|
int I = 0;
|
|
^[[decltype]]((I)) J = I;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &"; }},
|
|
{
|
|
R"cpp(// decltype rvalue reference
|
|
void foo() {
|
|
int I = 0;
|
|
^[[decltype]](static_cast<int&&>(I)) J = static_cast<int&&>(I);
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &&"; }},
|
|
{
|
|
R"cpp(// decltype rvalue reference function call
|
|
int && bar();
|
|
void foo() {
|
|
int I = 0;
|
|
^[[decltype]](bar()) J = bar();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int &&"; }},
|
|
{
|
|
R"cpp(// decltype of function with trailing return type.
|
|
struct Bar {};
|
|
auto test() -> decltype(Bar()) {
|
|
return Bar();
|
|
}
|
|
void foo() {
|
|
^[[decltype]](test()) i = test();
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "Bar";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation =
|
|
"decltype of function with trailing return type.";
|
|
}},
|
|
{
|
|
R"cpp(// decltype of var with decltype.
|
|
void foo() {
|
|
int I = 0;
|
|
decltype(I) J = I;
|
|
^[[decltype]](J) K = J;
|
|
}
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// More complicated structured types.
|
|
int bar();
|
|
^[[auto]] (*foo)() = bar;
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// Should not crash when evaluating the initializer.
|
|
struct Test {};
|
|
void test() { Test && [[te^st]] = {}; }
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "test";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "test::";
|
|
HI.Type = "struct Test &&";
|
|
HI.Definition = "Test &&test = {}";
|
|
HI.Value = "{}";
|
|
}},
|
|
{
|
|
R"cpp(// auto on alias
|
|
typedef int int_type;
|
|
^[[auto]] x = int_type();
|
|
)cpp",
|
|
[](HoverInfo &HI) { HI.Name = "int"; }},
|
|
{
|
|
R"cpp(// auto on alias
|
|
struct cls {};
|
|
typedef cls cls_type;
|
|
^[[auto]] y = cls_type();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "cls";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto on alias";
|
|
}},
|
|
{
|
|
R"cpp(// auto on alias
|
|
template <class>
|
|
struct templ {};
|
|
^[[auto]] z = templ<int>();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "templ<int>";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.Documentation = "auto on alias";
|
|
}},
|
|
{
|
|
R"cpp(// should not crash.
|
|
template <class T> struct cls {
|
|
int method();
|
|
};
|
|
|
|
auto test = cls<int>().[[m^ethod]]();
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "int method()";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "cls<int>::";
|
|
HI.Name = "method";
|
|
HI.Parameters.emplace();
|
|
HI.ReturnType = "int";
|
|
HI.Type = "int ()";
|
|
}},
|
|
{
|
|
R"cpp(// type of nested templates.
|
|
template <class T> struct cls {};
|
|
cls<cls<cls<int>>> [[fo^o]];
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "cls<cls<cls<int>>> foo";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "foo";
|
|
HI.Type = "cls<cls<cls<int>>>";
|
|
HI.Value = "{}";
|
|
}},
|
|
{
|
|
R"cpp(// type of nested templates.
|
|
template <class T> struct cls {};
|
|
[[cl^s]]<cls<cls<int>>> foo;
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "template <> struct cls<cls<cls<int>>> {}";
|
|
HI.Kind = index::SymbolKind::Struct;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "cls<cls<cls<int>>>";
|
|
HI.Documentation = "type of nested templates.";
|
|
}},
|
|
{
|
|
R"cpp(// type with decltype
|
|
int a;
|
|
decltype(a) [[b^]] = a;)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "decltype(a) b = a";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "b";
|
|
HI.Type = "int";
|
|
}},
|
|
{
|
|
R"cpp(// type with decltype
|
|
int a;
|
|
decltype(a) c;
|
|
decltype(c) [[b^]] = a;)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "decltype(c) b = a";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "b";
|
|
HI.Type = "int";
|
|
}},
|
|
{
|
|
R"cpp(// type with decltype
|
|
int a;
|
|
const decltype(a) [[b^]] = a;)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "const decltype(a) b = a";
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "b";
|
|
HI.Type = "int";
|
|
}},
|
|
{
|
|
R"cpp(// type with decltype
|
|
int a;
|
|
auto [[f^oo]](decltype(a) x) -> decltype(a) { return 0; })cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "auto foo(decltype(a) x) -> decltype(a)";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.NamespaceScope = "";
|
|
HI.Name = "foo";
|
|
// FIXME: Handle composite types with decltype with a printing
|
|
// policy.
|
|
HI.Type = "auto (decltype(a)) -> decltype(a)";
|
|
HI.ReturnType = "int";
|
|
HI.Parameters = {
|
|
{std::string("int"), std::string("x"), llvm::None}};
|
|
}},
|
|
{
|
|
R"cpp(// sizeof expr
|
|
void foo() {
|
|
(void)[[size^of]](char);
|
|
})cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "expression";
|
|
HI.Type = "unsigned long";
|
|
HI.Value = "1";
|
|
}},
|
|
{
|
|
R"cpp(// alignof expr
|
|
void foo() {
|
|
(void)[[align^of]](char);
|
|
})cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "expression";
|
|
HI.Type = "unsigned long";
|
|
HI.Value = "1";
|
|
}},
|
|
{
|
|
R"cpp(
|
|
template <typename T = int>
|
|
void foo(const T& = T()) {
|
|
[[f^oo]]<>(3);
|
|
})cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "foo";
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.Type = "void (const int &)";
|
|
HI.ReturnType = "void";
|
|
HI.Parameters = {
|
|
{std::string("const int &"), llvm::None, std::string("T()")}};
|
|
HI.Definition = "template <> void foo<int>(const int &)";
|
|
HI.NamespaceScope = "";
|
|
}},
|
|
{
|
|
R"cpp(// should not crash
|
|
@interface ObjC {
|
|
char [[da^ta]];
|
|
}@end
|
|
)cpp",
|
|
[](HoverInfo &HI) {
|
|
HI.Name = "data";
|
|
HI.Type = "char";
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.NamespaceScope = "ObjC::"; // FIXME: fix it
|
|
HI.Definition = "char data";
|
|
}},
|
|
};
|
|
|
|
// Create a tiny index, so tests above can verify documentation is fetched.
|
|
Symbol IndexSym = func("indexSymbol");
|
|
IndexSym.Documentation = "comment from index";
|
|
SymbolSlab::Builder Symbols;
|
|
Symbols.insert(IndexSym);
|
|
auto Index =
|
|
MemIndex::build(std::move(Symbols).build(), RefSlab(), RelationSlab());
|
|
|
|
for (const auto &Case : Cases) {
|
|
SCOPED_TRACE(Case.Code);
|
|
|
|
Annotations T(Case.Code);
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
TU.ExtraArgs.push_back("-std=c++17");
|
|
TU.ExtraArgs.push_back("-xobjective-c++");
|
|
|
|
TU.ExtraArgs.push_back("-Wno-gnu-designator");
|
|
// Types might be different depending on the target triplet, we chose a
|
|
// fixed one to make sure tests passes on different platform.
|
|
TU.ExtraArgs.push_back("--target=x86_64-pc-linux-gnu");
|
|
auto AST = TU.build();
|
|
|
|
auto H = getHover(AST, T.point(), format::getLLVMStyle(), Index.get());
|
|
ASSERT_TRUE(H);
|
|
HoverInfo Expected;
|
|
Expected.SymRange = T.range();
|
|
Case.ExpectedBuilder(Expected);
|
|
|
|
SCOPED_TRACE(H->present().asPlainText());
|
|
EXPECT_EQ(H->NamespaceScope, Expected.NamespaceScope);
|
|
EXPECT_EQ(H->LocalScope, Expected.LocalScope);
|
|
EXPECT_EQ(H->Name, Expected.Name);
|
|
EXPECT_EQ(H->Kind, Expected.Kind);
|
|
EXPECT_EQ(H->Documentation, Expected.Documentation);
|
|
EXPECT_EQ(H->Definition, Expected.Definition);
|
|
EXPECT_EQ(H->Type, Expected.Type);
|
|
EXPECT_EQ(H->ReturnType, Expected.ReturnType);
|
|
EXPECT_EQ(H->Parameters, Expected.Parameters);
|
|
EXPECT_EQ(H->TemplateParameters, Expected.TemplateParameters);
|
|
EXPECT_EQ(H->SymRange, Expected.SymRange);
|
|
EXPECT_EQ(H->Value, Expected.Value);
|
|
}
|
|
}
|
|
|
|
TEST(Hover, DocsFromIndex) {
|
|
Annotations T(R"cpp(
|
|
template <typename T> class X {};
|
|
void foo() {
|
|
au^to t = X<int>();
|
|
X^<int> w;
|
|
(void)w;
|
|
})cpp");
|
|
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
auto AST = TU.build();
|
|
Symbol IndexSym;
|
|
IndexSym.ID = *getSymbolID(&findDecl(AST, "X"));
|
|
IndexSym.Documentation = "comment from index";
|
|
SymbolSlab::Builder Symbols;
|
|
Symbols.insert(IndexSym);
|
|
auto Index =
|
|
MemIndex::build(std::move(Symbols).build(), RefSlab(), RelationSlab());
|
|
|
|
for (const auto &P : T.points()) {
|
|
auto H = getHover(AST, P, format::getLLVMStyle(), Index.get());
|
|
ASSERT_TRUE(H);
|
|
EXPECT_EQ(H->Documentation, IndexSym.Documentation);
|
|
}
|
|
}
|
|
|
|
TEST(Hover, DocsFromAST) {
|
|
Annotations T(R"cpp(
|
|
// doc
|
|
template <typename T> class X {};
|
|
// doc
|
|
template <typename T> void bar() {}
|
|
// doc
|
|
template <typename T> T baz;
|
|
void foo() {
|
|
au^to t = X<int>();
|
|
X^<int>();
|
|
b^ar<int>();
|
|
au^to T = ba^z<X<int>>;
|
|
ba^z<int> = 0;
|
|
})cpp");
|
|
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
auto AST = TU.build();
|
|
for (const auto &P : T.points()) {
|
|
auto H = getHover(AST, P, format::getLLVMStyle(), nullptr);
|
|
ASSERT_TRUE(H);
|
|
EXPECT_EQ(H->Documentation, "doc");
|
|
}
|
|
}
|
|
|
|
TEST(Hover, DocsFromMostSpecial) {
|
|
Annotations T(R"cpp(
|
|
// doc1
|
|
template <typename T> class $doc1^X {};
|
|
// doc2
|
|
template <> class $doc2^X<int> {};
|
|
// doc3
|
|
template <typename T> class $doc3^X<T*> {};
|
|
void foo() {
|
|
X$doc1^<char>();
|
|
X$doc2^<int>();
|
|
X$doc3^<int*>();
|
|
})cpp");
|
|
|
|
TestTU TU = TestTU::withCode(T.code());
|
|
auto AST = TU.build();
|
|
for (auto Comment : {"doc1", "doc2", "doc3"}) {
|
|
for (const auto &P : T.points(Comment)) {
|
|
auto H = getHover(AST, P, format::getLLVMStyle(), nullptr);
|
|
ASSERT_TRUE(H);
|
|
EXPECT_EQ(H->Documentation, Comment);
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST(Hover, Present) {
|
|
struct {
|
|
const std::function<void(HoverInfo &)> Builder;
|
|
llvm::StringRef ExpectedRender;
|
|
} Cases[] = {
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Unknown;
|
|
HI.Name = "X";
|
|
},
|
|
R"(X)",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::NamespaceAlias;
|
|
HI.Name = "foo";
|
|
},
|
|
R"(namespace-alias foo)",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Class;
|
|
HI.Size = 10;
|
|
HI.TemplateParameters = {
|
|
{std::string("typename"), std::string("T"), llvm::None},
|
|
{std::string("typename"), std::string("C"),
|
|
std::string("bool")},
|
|
};
|
|
HI.Documentation = "documentation";
|
|
HI.Definition =
|
|
"template <typename T, typename C = bool> class Foo {}";
|
|
HI.Name = "foo";
|
|
HI.NamespaceScope.emplace();
|
|
},
|
|
R"(class foo
|
|
|
|
Size: 10 bytes
|
|
documentation
|
|
|
|
template <typename T, typename C = bool> class Foo {})",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Function;
|
|
HI.Name = "foo";
|
|
HI.Type = "type";
|
|
HI.ReturnType = "ret_type";
|
|
HI.Parameters.emplace();
|
|
HoverInfo::Param P;
|
|
HI.Parameters->push_back(P);
|
|
P.Type = "type";
|
|
HI.Parameters->push_back(P);
|
|
P.Name = "foo";
|
|
HI.Parameters->push_back(P);
|
|
P.Default = "default";
|
|
HI.Parameters->push_back(P);
|
|
HI.NamespaceScope = "ns::";
|
|
HI.Definition = "ret_type foo(params) {}";
|
|
},
|
|
R"(function foo
|
|
|
|
→ ret_type
|
|
Parameters:
|
|
-
|
|
- type
|
|
- type foo
|
|
- type foo = default
|
|
|
|
// In namespace ns
|
|
ret_type foo(params) {})",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.LocalScope = "test::Bar::";
|
|
HI.Value = "value";
|
|
HI.Name = "foo";
|
|
HI.Type = "type";
|
|
HI.Definition = "def";
|
|
HI.Size = 4;
|
|
HI.Offset = 12;
|
|
},
|
|
R"(field foo
|
|
|
|
Type: type
|
|
Value = value
|
|
Offset: 12 bytes
|
|
Size: 4 bytes
|
|
|
|
// In test::Bar
|
|
def)",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Field;
|
|
HI.AccessSpecifier = "public";
|
|
HI.Name = "foo";
|
|
HI.LocalScope = "test::Bar::";
|
|
HI.Definition = "def";
|
|
},
|
|
R"(field foo
|
|
|
|
// In test::Bar
|
|
public: def)",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Definition = "int method()";
|
|
HI.AccessSpecifier = "protected";
|
|
HI.Kind = index::SymbolKind::InstanceMethod;
|
|
HI.NamespaceScope = "";
|
|
HI.LocalScope = "cls<int>::";
|
|
HI.Name = "method";
|
|
HI.Parameters.emplace();
|
|
HI.ReturnType = "int";
|
|
HI.Type = "int ()";
|
|
},
|
|
R"(instance-method method
|
|
|
|
→ int
|
|
|
|
// In cls<int>
|
|
protected: int method())",
|
|
},
|
|
{
|
|
[](HoverInfo &HI) {
|
|
HI.Kind = index::SymbolKind::Union;
|
|
HI.AccessSpecifier = "private";
|
|
HI.Name = "foo";
|
|
HI.NamespaceScope = "ns1::";
|
|
HI.Definition = "union foo {}";
|
|
},
|
|
R"(union foo
|
|
|
|
// In namespace ns1
|
|
private: union foo {})",
|
|
}};
|
|
|
|
for (const auto &C : Cases) {
|
|
HoverInfo HI;
|
|
C.Builder(HI);
|
|
EXPECT_EQ(HI.present().asPlainText(), C.ExpectedRender);
|
|
}
|
|
}
|
|
|
|
TEST(Hover, ParseDocumentation) {
|
|
struct Case {
|
|
llvm::StringRef Documentation;
|
|
llvm::StringRef ExpectedRenderMarkdown;
|
|
llvm::StringRef ExpectedRenderPlainText;
|
|
} Cases[] = {{
|
|
" \n foo\nbar",
|
|
"foo bar",
|
|
"foo bar",
|
|
},
|
|
{
|
|
"foo\nbar \n ",
|
|
"foo bar",
|
|
"foo bar",
|
|
},
|
|
{
|
|
"foo \nbar",
|
|
"foo bar",
|
|
"foo bar",
|
|
},
|
|
{
|
|
"foo \nbar",
|
|
"foo bar",
|
|
"foo bar",
|
|
},
|
|
{
|
|
"foo\n\n\nbar",
|
|
"foo \nbar",
|
|
"foo\nbar",
|
|
},
|
|
{
|
|
"foo\n\n\n\tbar",
|
|
"foo \nbar",
|
|
"foo\nbar",
|
|
},
|
|
{
|
|
"foo\n\n\n bar",
|
|
"foo \nbar",
|
|
"foo\nbar",
|
|
},
|
|
{
|
|
"foo.\nbar",
|
|
"foo. \nbar",
|
|
"foo.\nbar",
|
|
},
|
|
{
|
|
"foo. \nbar",
|
|
"foo. \nbar",
|
|
"foo.\nbar",
|
|
},
|
|
{
|
|
"foo\n*bar",
|
|
"foo \n\\*bar",
|
|
"foo\n*bar",
|
|
},
|
|
{
|
|
"foo\nbar",
|
|
"foo bar",
|
|
"foo bar",
|
|
},
|
|
{
|
|
"Tests primality of `p`.",
|
|
"Tests primality of `p`.",
|
|
"Tests primality of `p`.",
|
|
},
|
|
{
|
|
"'`' should not occur in `Code`",
|
|
"'\\`' should not occur in `Code`",
|
|
"'`' should not occur in `Code`",
|
|
},
|
|
{
|
|
"`not\nparsed`",
|
|
"\\`not parsed\\`",
|
|
"`not parsed`",
|
|
}};
|
|
|
|
for (const auto &C : Cases) {
|
|
markup::Document Output;
|
|
parseDocumentation(C.Documentation, Output);
|
|
|
|
EXPECT_EQ(Output.asMarkdown(), C.ExpectedRenderMarkdown);
|
|
EXPECT_EQ(Output.asPlainText(), C.ExpectedRenderPlainText);
|
|
}
|
|
}
|
|
|
|
// This is a separate test as headings don't create any differences in plaintext
|
|
// mode.
|
|
TEST(Hover, PresentHeadings) {
|
|
HoverInfo HI;
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.Name = "foo";
|
|
|
|
EXPECT_EQ(HI.present().asMarkdown(), "### variable `foo`");
|
|
}
|
|
|
|
// This is a separate test as rulers behave differently in markdown vs
|
|
// plaintext.
|
|
TEST(Hover, PresentRulers) {
|
|
HoverInfo HI;
|
|
HI.Kind = index::SymbolKind::Variable;
|
|
HI.Name = "foo";
|
|
HI.Value = "val";
|
|
HI.Definition = "def";
|
|
|
|
llvm::StringRef ExpectedMarkdown = R"md(### variable `foo`
|
|
|
|
---
|
|
Value = `val`
|
|
|
|
---
|
|
```cpp
|
|
def
|
|
```)md";
|
|
EXPECT_EQ(HI.present().asMarkdown(), ExpectedMarkdown);
|
|
|
|
llvm::StringRef ExpectedPlaintext = R"pt(variable foo
|
|
|
|
Value = val
|
|
|
|
def)pt";
|
|
EXPECT_EQ(HI.present().asPlainText(), ExpectedPlaintext);
|
|
}
|
|
} // namespace
|
|
} // namespace clangd
|
|
} // namespace clang
|