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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 <errno.h>
#include <fcntl.h>
#include <linux/fuse.h>
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
#include <string>
#include <vector>
#include "gtest/gtest.h"
#include "test/fuse/linux/fuse_base.h"
#include "test/util/fs_util.h"
#include "test/util/fuse_util.h"
#include "test/util/test_util.h"
namespace gvisor {
namespace testing {
namespace {
class RmDirTest : public FuseTest {
protected:
const std::string test_dir_name_ = "test_dir";
const mode_t test_dir_mode_ = S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO;
};
TEST_F(RmDirTest, NormalRmDir) {
const std::string test_dir_path_ =
JoinPath(mount_point_.path().c_str(), test_dir_name_);
SetServerInodeLookup(test_dir_name_, test_dir_mode_);
// RmDir code.
struct fuse_out_header rmdir_header = {
.len = sizeof(struct fuse_out_header),
};
auto iov_out = FuseGenerateIovecs(rmdir_header);
SetServerResponse(FUSE_RMDIR, iov_out);
ASSERT_THAT(rmdir(test_dir_path_.c_str()), SyscallSucceeds());
struct fuse_in_header in_header;
std::vector<char> actual_dirname(test_dir_name_.length() + 1);
auto iov_in = FuseGenerateIovecs(in_header, actual_dirname);
GetServerActualRequest(iov_in);
EXPECT_EQ(in_header.len, sizeof(in_header) + test_dir_name_.length() + 1);
EXPECT_EQ(in_header.opcode, FUSE_RMDIR);
EXPECT_EQ(std::string(actual_dirname.data()), test_dir_name_);
}
} // namespace
} // namespace testing
} // namespace gvisor
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