go.etcd.io/etcd@v3.3.27+incompatible/pkg/fileutil/lock_linux_test.go (about)

     1  // Copyright 2017 The etcd Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  // +build linux
    16  
    17  package fileutil
    18  
    19  import "testing"
    20  
    21  // TestLockAndUnlockSyscallFlock tests the fallback flock using the flock syscall.
    22  func TestLockAndUnlockSyscallFlock(t *testing.T) {
    23  	oldTryLock, oldLock := linuxTryLockFile, linuxLockFile
    24  	defer func() {
    25  		linuxTryLockFile, linuxLockFile = oldTryLock, oldLock
    26  	}()
    27  	linuxTryLockFile, linuxLockFile = flockTryLockFile, flockLockFile
    28  	TestLockAndUnlock(t)
    29  }