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// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "test/fuse/linux/fuse_fd_util.h"
#include <fcntl.h>
#include <linux/fuse.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <string>
#include <vector>
#include "test/util/cleanup.h"
#include "test/util/file_descriptor.h"
#include "test/util/fuse_util.h"
#include "test/util/posix_error.h"
namespace gvisor {
namespace testing {
PosixErrorOr<FileDescriptor> FuseFdTest::OpenPath(const std::string &path,
uint32_t flags, uint64_t fh) {
struct fuse_out_header out_header = {
.len = sizeof(struct fuse_out_header) + sizeof(struct fuse_open_out),
};
struct fuse_open_out out_payload = {
.fh = fh,
.open_flags = flags,
};
auto iov_out = FuseGenerateIovecs(out_header, out_payload);
SetServerResponse(FUSE_OPEN, iov_out);
auto res = Open(path.c_str(), flags);
if (res.ok()) {
SkipServerActualRequest();
}
return res;
}
Cleanup FuseFdTest::CloseFD(FileDescriptor &fd) {
return Cleanup([&] {
close(fd.release());
SkipServerActualRequest();
});
}
} // namespace testing
} // namespace gvisor
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