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//===---- ObjCModuleTest.cpp - clang-tidy ---------------------------------===//
//
// 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 "ClangTidyOptions.h"
#include "clang/Basic/LLVM.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/VirtualFileSystem.h"
#include "gtest/gtest.h"
namespace clang {
namespace tidy {
namespace test {
TEST(ClangTidyOptionsProvider, InMemoryFileSystems) {
llvm::IntrusiveRefCntPtr<llvm::vfs::InMemoryFileSystem> FileSystem(
new llvm::vfs::InMemoryFileSystem);
StringRef BaseClangTidy = R"(
Checks: -*,clang-diagnostic-*
)";
StringRef Sub1ClangTidy = R"(
Checks: readability-*
InheritParentConfig: true
)";
StringRef Sub2ClangTidy = R"(
Checks: bugprone-*,misc-*,clang-diagnostic-*
InheritParentConfig: false
)";
FileSystem->addFile("ProjectRoot/.clang-tidy", 0,
llvm::MemoryBuffer::getMemBuffer(BaseClangTidy));
FileSystem->addFile("ProjectRoot/SubDir1/.clang-tidy", 0,
llvm::MemoryBuffer::getMemBuffer(Sub1ClangTidy));
FileSystem->addFile("ProjectRoot/SubDir1/File.cpp", 0,
llvm::MemoryBuffer::getMemBuffer(""));
FileSystem->addFile("ProjectRoot/SubDir1/SubDir2/.clang-tidy", 0,
llvm::MemoryBuffer::getMemBuffer(Sub2ClangTidy));
FileSystem->addFile("ProjectRoot/SubDir1/SubDir2/File.cpp", 0,
llvm::MemoryBuffer::getMemBuffer(""));
FileSystem->addFile("ProjectRoot/SubDir1/SubDir2/SubDir3/File.cpp", 0,
llvm::MemoryBuffer::getMemBuffer(""));
FileOptionsProvider FileOpt({}, {}, {}, FileSystem);
ClangTidyOptions File1Options =
FileOpt.getOptions("ProjectRoot/SubDir1/File.cpp");
ClangTidyOptions File2Options =
FileOpt.getOptions("ProjectRoot/SubDir1/SubDir2/File.cpp");
ClangTidyOptions File3Options =
FileOpt.getOptions("ProjectRoot/SubDir1/SubDir2/SubDir3/File.cpp");
ASSERT_TRUE(File1Options.Checks.has_value());
EXPECT_EQ(*File1Options.Checks, "-*,clang-diagnostic-*,readability-*");
ASSERT_TRUE(File2Options.Checks.has_value());
EXPECT_EQ(*File2Options.Checks, "bugprone-*,misc-*,clang-diagnostic-*");
// 2 and 3 should use the same config so these should also be the same.
EXPECT_EQ(File2Options.Checks, File3Options.Checks);
}
} // namespace test
} // namespace tidy
} // namespace clang
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