1//===--- TestWorkspace.h - Utility for writing multi-file tests --*- C++-*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// TestWorkspace builds on TestTU to provide a way to write tests involving
10// several related files with inclusion relationships between them.
11//
12// The tests can exercise both index and AST based operations.
13//
14//===---------------------------------------------------------------------===//
15
16#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_UNITTESTS_TESTWORKSPACE_H
17#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_UNITTESTS_TESTWORKSPACE_H
18
19#include "TestTU.h"
20#include "index/Index.h"
21#include "llvm/ADT/StringRef.h"
22#include <optional>
23#include <string>
24#include <vector>
25
26namespace clang {
27namespace clangd {
28
29class TestWorkspace {
30public:
31 // The difference between addSource() and addMainFile() is that only main
32 // files will be indexed.
33 void addSource(llvm::StringRef Filename, llvm::StringRef Code) {
34 addInput(Filename: Filename.str(), Input: {.Code: Code.str(), /*IsMainFile=*/.IsMainFile: false});
35 }
36 void addMainFile(llvm::StringRef Filename, llvm::StringRef Code) {
37 addInput(Filename: Filename.str(), Input: {.Code: Code.str(), /*IsMainFile=*/.IsMainFile: true});
38 }
39
40 std::unique_ptr<SymbolIndex> index();
41
42 std::optional<ParsedAST> openFile(llvm::StringRef Filename);
43
44private:
45 struct SourceFile {
46 std::string Code;
47 bool IsMainFile = false;
48 };
49 llvm::StringMap<SourceFile> Inputs;
50 TestTU TU;
51
52 void addInput(llvm::StringRef Filename, const SourceFile &Input);
53};
54
55} // namespace clangd
56} // namespace clang
57
58#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_UNITTESTS_TESTWORKSPACE_H
59

source code of clang-tools-extra/clangd/unittests/TestWorkspace.h