k8s.io/kubernetes@v1.29.3/test/e2e/chaosmonkey/chaosmonkey_test.go (about) 1 /* 2 Copyright 2016 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package chaosmonkey 18 19 import ( 20 "context" 21 "sync/atomic" 22 "testing" 23 ) 24 25 func TestDoWithPanic(t *testing.T) { 26 var counter int64 27 cm := New(func(ctx context.Context) {}) 28 tests := []Test{ 29 // No panic 30 func(ctx context.Context, sem *Semaphore) { 31 defer atomic.AddInt64(&counter, 1) 32 sem.Ready() 33 }, 34 // Panic after sem.Ready() 35 func(ctx context.Context, sem *Semaphore) { 36 defer atomic.AddInt64(&counter, 1) 37 sem.Ready() 38 panic("Panic after calling sem.Ready()") 39 }, 40 // Panic before sem.Ready() 41 func(ctx context.Context, sem *Semaphore) { 42 defer atomic.AddInt64(&counter, 1) 43 panic("Panic before calling sem.Ready()") 44 }, 45 } 46 for _, test := range tests { 47 cm.Register(test) 48 } 49 cm.Do(context.Background()) 50 // Check that all funcs in tests were called. 51 if int(counter) != len(tests) { 52 t.Errorf("Expected counter to be %v, but it was %v", len(tests), counter) 53 } 54 }