1 // Copyright 2021 Chaos Mesh 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 16 package time 17 18 import ( 19 "github.com/go-logr/logr" 20 "github.com/pkg/errors" 21 22 "github.com/chaos-mesh/chaos-mesh/pkg/mock" 23 ) 24 25 // ModifyTime modifies time of target process 26 func ModifyTime(pid int, deltaSec int64, deltaNsec int64, clockIdsMask uint64, logger logr.Logger) error { 27 // Mock point to return error in unit test 28 if err := mock.On("ModifyTimeError"); err != nil { 29 if e, ok := err.(error); ok { 30 return e 31 } 32 if ignore, ok := err.(bool); ok && ignore { 33 return nil 34 } 35 } 36 return errors.New("darwin is not supported") 37 } 38