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 "errors" 20 21 "github.com/go-logr/logr" 22 23 "github.com/chaos-mesh/chaos-mesh/pkg/mock" 24 ) 25 26 // ModifyTime modifies time of target process 27 func ModifyTime(pid int, deltaSec int64, deltaNsec int64, clockIdsMask uint64, logger logr.Logger) error { 28 // Mock point to return error in unit test 29 if err := mock.On("ModifyTimeError"); err != nil { 30 if e, ok := err.(error); ok { 31 return e 32 } 33 if ignore, ok := err.(bool); ok && ignore { 34 return nil 35 } 36 } 37 return errors.New("arm64 is not supported") 38 } 39