1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
//===-- 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
|
