blob: 113e471b70f6f3fbaf7d93dfc7143bb249dc3c36 [file] [log] [blame] [edit]
// Copyright 2017 The Fuchsia 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 "src/storage/host_fs_test/fixture.h"
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <cstring>
#include <filesystem>
#include <iostream>
#include <memory>
#include <string>
#include <utility>
#include <fbl/unique_fd.h>
#include "src/storage/minfs/fsck.h"
namespace fs_test {
constexpr off_t kDiskSize = 1llu << 32;
void HostFilesystemTest::SetUp() {
mount_path_ = std::filesystem::temp_directory_path().append("host_fs_test.XXXXXX").string();
auto fd = fbl::unique_fd(mkstemp(mount_path_.data()));
ASSERT_TRUE(fd);
ASSERT_EQ(ftruncate(fd.get(), kDiskSize), 0);
fd.reset();
ASSERT_EQ(emu_mkfs(mount_path_.c_str()), 0);
ASSERT_EQ(emu_mount(mount_path_.c_str()), 0);
}
void HostFilesystemTest::TearDown() { EXPECT_EQ(unlink(mount_path_.c_str()), 0); }
int HostFilesystemTest::RunFsck() {
fbl::unique_fd disk(open(mount_path_.c_str(), O_RDONLY));
if (!disk) {
std::cerr << "Unable to open disk for fsck" << std::endl;
return -1;
}
struct stat stats;
if (fstat(disk.get(), &stats) < 0) {
std::cerr << "error: minfs could not find end of file/device" << std::endl;
return 0;
}
if (stats.st_size != kDiskSize) {
std::cerr << "Invalid disk" << std::endl;
return -1;
}
size_t size = stats.st_size /= minfs::kMinfsBlockSize;
std::unique_ptr<minfs::Bcache> block_cache;
if (minfs::Bcache::Create(std::move(disk), static_cast<uint32_t>(size), &block_cache) != ZX_OK) {
std::cerr << "error: cannot create block cache" << std::endl;
return -1;
}
// The filesystem is never repaired on the host side.
return Fsck(std::move(block_cache), minfs::FsckOptions{.quiet = true});
}
} // namespace fs_test