52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
// Copyright 2018 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef GVISOR_TEST_UTIL_MOUNT_UTIL_H_
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#define GVISOR_TEST_UTIL_MOUNT_UTIL_H_
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#include <errno.h>
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#include <sys/mount.h>
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#include <functional>
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#include <string>
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#include "gmock/gmock.h"
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#include "test/util/cleanup.h"
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#include "test/util/posix_error.h"
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#include "test/util/test_util.h"
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namespace gvisor {
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namespace testing {
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// Mount mounts the filesystem, and unmounts when the returned reference is
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// destroyed.
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inline PosixErrorOr<Cleanup> Mount(const std::string& source,
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const std::string& target,
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const std::string& fstype,
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uint64_t mountflags, const std::string& data,
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uint64_t umountflags) {
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if (mount(source.c_str(), target.c_str(), fstype.c_str(), mountflags,
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data.c_str()) == -1) {
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return PosixError(errno, "mount failed");
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}
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return Cleanup([target, umountflags]() {
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EXPECT_THAT(umount2(target.c_str(), umountflags), SyscallSucceeds());
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});
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}
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} // namespace testing
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} // namespace gvisor
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#endif // GVISOR_TEST_UTIL_MOUNT_UTIL_H_
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