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