| //===-- CanonicalIncludesTests.cpp - --------------------------------------===// |
| // |
| // 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 "index/CanonicalIncludes.h" |
| #include "clang/Basic/FileEntry.h" |
| #include "clang/Basic/FileManager.h" |
| #include "clang/Basic/FileSystemOptions.h" |
| #include "clang/Basic/LangOptions.h" |
| #include "llvm/ADT/IntrusiveRefCntPtr.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/Error.h" |
| #include "llvm/Support/VirtualFileSystem.h" |
| #include "llvm/Testing/Support/Error.h" |
| #include "gtest/gtest.h" |
| |
| namespace clang { |
| namespace clangd { |
| namespace { |
| |
| FileEntryRef addFile(llvm::vfs::InMemoryFileSystem &FS, FileManager &FM, |
| llvm::StringRef Filename) { |
| FS.addFile(Filename, 0, llvm::MemoryBuffer::getMemBuffer("")); |
| auto File = FM.getFileRef(Filename); |
| EXPECT_THAT_EXPECTED(File, llvm::Succeeded()); |
| return *File; |
| } |
| |
| TEST(CanonicalIncludesTest, SystemHeaderMap) { |
| auto InMemFS = llvm::makeIntrusiveRefCnt<llvm::vfs::InMemoryFileSystem>(); |
| FileManager Files(FileSystemOptions(), InMemFS); |
| |
| CanonicalIncludes CI; |
| LangOptions Language; |
| Language.CPlusPlus = true; |
| CI.addSystemHeadersMapping(Language); |
| |
| // We should have a path from 'bits/stl_vector.h' to '<vector>'. |
| // FIXME: The Standrad Library map in CanonicalIncludes expects forward |
| // slashes and Windows would use backward slashes instead, so the headers are |
| // not matched appropriately. |
| auto STLVectorFile = addFile(*InMemFS, Files, "bits/stl_vector.h"); |
| ASSERT_EQ("<vector>", CI.mapHeader(STLVectorFile.getName())); |
| } |
| |
| } // namespace |
| } // namespace clangd |
| } // namespace clang |