0
Files
src/content/browser/shareable_file_reference_unittest.cc
Ivan Kotenkov 2c0d2bb3fe Convert 0 to nullptr in content using clang-tidy.
Bug: 778942
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_site_isolation
Change-Id: Iee6be84c23149c745b3afd6e6158764f92ccd17f
Reviewed-on: https://chromium-review.googlesource.com/732305
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Ivan Kotenkov <kotenkov@yandex-team.ru>
Cr-Commit-Position: refs/heads/master@{#513138}
2017-11-01 15:41:28 +00:00

64 lines
2.3 KiB
C++

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "storage/browser/blob/shareable_file_reference.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "base/threading/thread_task_runner_handle.h"
#include "testing/gtest/include/gtest/gtest.h"
using storage::ShareableFileReference;
namespace content {
TEST(ShareableFileReferenceTest, TestReferences) {
base::MessageLoop message_loop;
scoped_refptr<base::SingleThreadTaskRunner> task_runner =
base::ThreadTaskRunnerHandle::Get();
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
// Create a file.
base::FilePath file;
base::CreateTemporaryFileInDir(temp_dir.GetPath(), &file);
EXPECT_TRUE(base::PathExists(file));
// Create a first reference to that file.
scoped_refptr<ShareableFileReference> reference1;
reference1 = ShareableFileReference::Get(file);
EXPECT_FALSE(reference1.get());
reference1 = ShareableFileReference::GetOrCreate(
file, ShareableFileReference::DELETE_ON_FINAL_RELEASE, task_runner.get());
EXPECT_TRUE(reference1.get());
EXPECT_TRUE(file == reference1->path());
// Get a second reference to that file.
scoped_refptr<ShareableFileReference> reference2;
reference2 = ShareableFileReference::Get(file);
EXPECT_EQ(reference1.get(), reference2.get());
reference2 = ShareableFileReference::GetOrCreate(
file, ShareableFileReference::DELETE_ON_FINAL_RELEASE, task_runner.get());
EXPECT_EQ(reference1.get(), reference2.get());
// Drop the first reference, the file and reference should still be there.
reference1 = nullptr;
EXPECT_TRUE(ShareableFileReference::Get(file).get());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(base::PathExists(file));
// Drop the second reference, the file and reference should get deleted.
reference2 = nullptr;
EXPECT_FALSE(ShareableFileReference::Get(file).get());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(base::PathExists(file));
// TODO(michaeln): add a test for files that aren't deletable behavior.
}
} // namespace content