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Adin ScannellandgVisor bot 9d999bd2ab Add automatic lock inference and globals support.
Lock inference will apply annotations to all fields that seem to be
protected. This is currently disabled for all code by default, but it
can be enabled as annotations are applied more broadly.

PiperOrigin-RevId: 407501915
2021-11-03 22:17:30 -07:00

36 lines
924 B
Go

// Copyright 2020 The gVisor Authors.
//
// 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.
package test
import (
"sync"
)
type inferredStruct struct {
mu sync.Mutex
guardedField int // +checklocksfail
unguardedField int
}
func testInferredPositive(tc *inferredStruct) {
tc.mu.Lock()
tc.guardedField = 1
tc.mu.Unlock()
}
func testInferredNegative(tc *inferredStruct) {
tc.unguardedField = 1
}