// Copyright 2019 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 <sys/syscall.h>
#include <unistd.h>

#include "test/util/save_util.h"

namespace gvisor {
namespace testing {

void MaybeSave() {
  if (internal::ShouldSave()) {
    int orig_errno = errno;
    syscall(SYS_create_module, nullptr, 0);
    errno = orig_errno;
  }
}

}  // namespace testing
}  // namespace gvisor