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

     1  // Copyright 2020 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 (
    18  	"sync"
    19  )
    20  
    21  // badFieldsStruct verifies that refering invalid fields fails.
    22  type badFieldsStruct struct {
    23  	// +checklocks:mu
    24  	x int // +checklocksfail
    25  }
    26  
    27  // redundantStruct verifies that redundant annotations fail.
    28  type redundantStruct struct {
    29  	mu sync.Mutex
    30  
    31  	// +checklocks:mu
    32  	// +checklocks:mu
    33  	x int // +checklocksfail
    34  }
    35  
    36  // conflictsStruct verifies that conflicting annotations fail.
    37  type conflictsStruct struct {
    38  	// +checkatomicignore
    39  	// +checkatomic
    40  	x int // +checklocksfail
    41  
    42  	// +checkatomic
    43  	// +checkatomicignore
    44  	y int // +checklocksfail
    45  }