lldb/unittests/Core/SourceManagerTest.cpp

//===-- SourceManagerTest.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 "lldb/Core/SourceManager.h"
#include "lldb/Host/FileSystem.h"
#include "gtest/gtest.h"

using namespace lldb;
using namespace lldb_private;

class SourceFileCache : public ::testing::Test {
public:
  void SetUp() override { FileSystem::Initialize(); }
  void TearDown() override { FileSystem::Terminate(); }
};

TEST_F(SourceFileCache, FindSourceFileFound) {
  SourceManager::SourceFileCache cache;

  // Insert: foo
  FileSpec foo_file_spec("foo");
  auto foo_file_sp =
      std::make_shared<SourceManager::File>(foo_file_spec, nullptr);
  cache.AddSourceFile(foo_file_sp);

  // Query: foo, expect found.
  FileSpec another_foo_file_spec("foo");
  ASSERT_EQ(cache.FindSourceFile(another_foo_file_spec), foo_file_sp);
}

TEST_F(SourceFileCache, FindSourceFileNotFound) {
  SourceManager::SourceFileCache cache;

  // Insert: foo
  FileSpec foo_file_spec("foo");
  auto foo_file_sp =
      std::make_shared<SourceManager::File>(foo_file_spec, nullptr);
  cache.AddSourceFile(foo_file_sp);

  // Query: bar, expect not found.
  FileSpec bar_file_spec("bar");
  ASSERT_EQ(cache.FindSourceFile(bar_file_spec), nullptr);
}