github.com/looshlee/beatles@v0.0.0-20220727174639-742810ab631c/pkg/lock/semaphored_mutex_test.go (about)

     1  // Copyright 2019 Authors of Cilium
     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 !privileged_tests
    16  
    17  package lock
    18  
    19  import (
    20  	. "gopkg.in/check.v1"
    21  )
    22  
    23  type SemaphoredMutexSuite struct{}
    24  
    25  var _ = Suite(&SemaphoredMutexSuite{})
    26  
    27  func (s *SemaphoredMutexSuite) TestLock(c *C) {
    28  	lock1 := NewSemaphoredMutex()
    29  	lock1.Lock()
    30  	lock1.Unlock()
    31  
    32  	lock1.RLock()
    33  	lock1.RUnlock()
    34  
    35  	lock2 := NewSemaphoredMutex()
    36  	lock2.Lock()
    37  	lock2.Unlock()
    38  
    39  	lock2.Lock()
    40  	lock2.UnlockToRLock()
    41  
    42  	lock2.RLock()
    43  	lock2.RLock()
    44  
    45  	lock2.RUnlock()
    46  	lock2.RUnlock()
    47  	lock2.RUnlock()
    48  
    49  }