gvisor.dev/gvisor@v0.0.0-20240520182842-f9d4d51c7e0f/tools/checklocks/test/anon.go (about)

     1  // Copyright 2021 The gVisor 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  package test
    16  
    17  import "sync"
    18  
    19  type anonStruct struct {
    20  	anon struct {
    21  		mu sync.RWMutex
    22  		// +checklocks:mu
    23  		x int
    24  	}
    25  }
    26  
    27  func testAnonAccessValid(tc *anonStruct) {
    28  	tc.anon.mu.Lock()
    29  	tc.anon.x = 1
    30  	tc.anon.mu.Unlock()
    31  }
    32  
    33  func testAnonAccessInvalid(tc *anonStruct) {
    34  	tc.anon.x = 1 // +checklocksfail
    35  }