blob: 1fa7a12d1759a6358d5e064427d37e2c38475fa2 [file] [log] [blame]
/*
* Copyright (C) 2014 The Android Open Source Project
*
* 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 "scoped_flock.h"
#include "common_runtime_test.h"
namespace art {
class ScopedFlockTest : public CommonRuntimeTest {};
TEST_F(ScopedFlockTest, TestLocking) {
ScratchFile scratch_file;
std::string error_msg;
// NOTE: Locks applied using flock(2) and fcntl(2) are oblivious
// to each other, so attempting to query locks set by flock using
// using fcntl(,F_GETLK,) will not work. see kernel doc at
// Documentation/filesystems/locks.txt.
ScopedFlock file_lock;
ASSERT_TRUE(file_lock.Init(scratch_file.GetFilename().c_str(),
&error_msg));
ASSERT_FALSE(file_lock.Init("/guaranteed/not/to/exist", &error_msg));
}
} // namespace art