1 // Copyright 2020 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 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package time 15 16 import ( 17 "errors" 18 19 "github.com/chaos-mesh/chaos-mesh/pkg/mock" 20 ) 21 22 // ModifyTime modifies time of target process 23 func ModifyTime(pid int, deltaSec int64, deltaNsec int64, clockIdsMask uint64) error { 24 // Mock point to return error in unit test 25 if err := mock.On("ModifyTimeError"); err != nil { 26 if e, ok := err.(error); ok { 27 return e 28 } 29 if ignore, ok := err.(bool); ok && ignore { 30 return nil 31 } 32 } 33 return errors.New("arm64 is not supported") 34 } 35