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//===-- FSTests.cpp - File system related tests -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "FS.h"
#include "TestFS.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
TEST(FSTests, PreambleStatusCache) {
llvm::StringMap<std::string> Files;
Files["x"] = "";
Files["y"] = "";
Files["main"] = "";
auto FS = buildTestFS(Files);
FS->setCurrentWorkingDirectory(testRoot());
PreambleFileStatusCache StatCache(testPath("main"));
auto ProduceFS = StatCache.getProducingFS(FS);
EXPECT_TRUE(ProduceFS->openFileForRead("x"));
EXPECT_TRUE(ProduceFS->status("y"));
EXPECT_TRUE(ProduceFS->status("main"));
EXPECT_TRUE(StatCache.lookup(testPath("x")).hasValue());
EXPECT_TRUE(StatCache.lookup(testPath("y")).hasValue());
// Main file is not cached.
EXPECT_FALSE(StatCache.lookup(testPath("main")).hasValue());
llvm::vfs::Status S("fake", llvm::sys::fs::UniqueID(0, 0),
std::chrono::system_clock::now(), 0, 0, 1024,
llvm::sys::fs::file_type::regular_file,
llvm::sys::fs::all_all);
StatCache.update(*FS, S);
auto ConsumeFS = StatCache.getConsumingFS(FS);
auto Cached = ConsumeFS->status(testPath("fake"));
EXPECT_TRUE(Cached);
EXPECT_EQ(Cached->getName(), S.getName());
}
} // namespace
} // namespace clangd
} // namespace clang
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