github.com/rkt/rkt@v1.30.1-0.20200224141603-171c416fac02/tests/rkt_rm_nspawn_test.go (about) 1 // Copyright 2016 The rkt 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 // +build host coreos src 16 17 package main 18 19 import ( 20 "fmt" 21 "strings" 22 "testing" 23 24 "github.com/rkt/rkt/tests/testutils" 25 ) 26 27 func TestRmCgroup(t *testing.T) { 28 ctx := testutils.NewRktRunCtx() 29 defer ctx.Cleanup() 30 31 imagePath := getInspectImagePath() 32 cmd := fmt.Sprintf("%s --insecure-options=image prepare %s", ctx.Cmd(), imagePath) 33 uuid := runRktAndGetUUID(t, cmd) 34 shortUUID := strings.Split(uuid, "-")[0] 35 36 cmd = fmt.Sprintf("%s run-prepared %s", ctx.Cmd(), shortUUID) 37 runRktAndCheckOutput(t, cmd, "", false) 38 39 cgs, err := getPodCgroups(shortUUID) 40 if err != nil { 41 t.Fatalf("error getting pod cgroups: %v", err) 42 } 43 if len(cgs) == 0 { 44 t.Fatalf("expected pod cgroup directories after run, but found none") 45 } 46 47 rmCmd := fmt.Sprintf("%s rm %s", ctx.Cmd(), shortUUID) 48 spawnAndWaitOrFail(t, rmCmd, 0) 49 50 cgs, err = getPodCgroups(shortUUID) 51 if err != nil { 52 t.Fatalf("error getting pod cgroups: %v", err) 53 } 54 if len(cgs) > 0 { 55 t.Fatalf(fmt.Sprintf("expected no pod cgroup directories after GC, but found %d: %v", len(cgs), cgs)) 56 } 57 }